Physician Profile
Herlen Alencar, M.D.
Unclaimed ProfileAbout Dr. Alencar
Herlen Alencar, M.D. is a healthcare provider in Concord, NH specializing in vascular & interventional radiology. Herlen is also listed as specializing in diagnostic radiology. According to Medicare claims data, Herlen cared for 1,702 Medicare patients across 1,908 services. The services billed most often include x-ray of chest, 1 view, x-ray of chest, 2 views, and ct scan head or brain without contrast.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (603) 228-1521
- Email not available
Practice Locations
248 PLEASANT ST
Concord, NH 03301
Conditions Commonly Evaluated or Treated
Within Interventional Radiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Deep vein thrombosis
- Enlarged prostate
- Peripheral artery disease
- Spinal compression fractures
- Uterine fibroids
- Varicose veins
Bone & Joint
- Benign Bone Tumor
- Heel pain
Brain & Spine
- Brain aneurysm
- Chronic Brain Bleed
- Stroke
Cancer
- Cancer spread to bones
- Kidney cancer
- Liver cancer
- Lung cancer
Digestive
- Acute gallbladder inflammation
- Ascites
- Benign Liver Tumor
- Bleeding Hemorrhoids
- Blocked Bile Duct
- Portal hypertension
Emergency vascular
- Internal Bleeding
Endocrine
- Thyroid nodules
Joint & bone pain
- Frozen shoulder
- Knee osteoarthritis
- Tennis elbow
Kidney
- Dialysis Access Problems
- Hydronephrosis
Men's health
- Varicocele
Pain
- Facet joint pain
- Sacroiliac joint pain
- Sciatica
- Severe Cancer Pain in Belly
Respiratory
- Fluid around the lungs
Vascular
- Aortic aneurysm
- Blocked Chest Vein
- Blood Clot in Lung
- Brain Vascular Malformation
- Carotid Artery Blockage
- Chronic venous insufficiency
- Leg Ulcers
- Lymph Fluid Leak in Chest
- May-Thurner Syndrome
- Narrow kidney artery
- Nutcracker Syndrome
- Spider veins
- Torn Aorta
- Visceral Artery Aneurysm
Women's health
- Adenomyosis
- Blocked Fallopian Tubes
- Chronic pelvic pain
Procedures & services
Most searched procedures
- Angiogram
- Atherectomy
- Kyphoplasty
- Prostate artery embolization
- Uterine fibroid embolization
- Y-90 radioembolization
Bone & Joint
- Osteoid Osteoma Ablation
Brain & Spine
- Brain Aneurysm Coiling
- Image-Guided Lumbar Puncture
- Middle Meningeal Artery Embolization
Cancer
- Chemo port removal
- Kidney Tumor Ablation
- Microwave Ablation for Tumors
- Radiofrequency ablation
- TACE Chemoembolization
- Tumor Cryoablation
Diagnostic
- Image-Guided Needle Biopsy
Digestive
- Bile duct stent placement
- Feeding tube placement
- Gallbladder Drainage Tube Placement
- Hemorrhoid Embolization
- TIPS Procedure
Drainage
- Draining lung fluid
- Incision and drainage of an abscess
- Paracentesis
Emergency vascular
- Embolization for Internal Bleeding
Endocrine
- Thyroid Nodule Radiofrequency Ablation
Joint & bone pain
- Knee Embolization for Arthritis
- Vertebroplasty
Kidney
- Dialysis Fistula Repair
- Kidney Drainage Tube Placement
Kidney & Urinary
- Minimally Invasive Dialysis Fistula Creation
Men's health
- Varicocele Embolization
Pain
- Celiac Plexus Nerve Block
- Epidural steroid injection
- Radiofrequency Nerve Ablation
- Sacroiliac joint injection
Vascular
- Balloon Angioplasty for Legs
- Blood Clot Removal Surgery
- Carotid Artery Stent
- Catheter Clot Dissolving Treatment
- IVC Filter Placement
- IVC Filter Removal
- Laser Vein Treatment For Leg Swelling
- Minimally Invasive Aneurysm Repair
- Sclerotherapy
- Thoracic Duct Embolization
- Vascular Malformation Sclerotherapy
- Vein Blood Flow Study
- Vein Stent Placement
Vascular access
- Chemo port placement
- PICC line placement coordination
Women's health
- Pelvic Vein Embolization
- Unblocking Fallopian Tubes
Procedures Most Often Billed to Medicare
1,908 services · 1,702 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Drainage of fluid from abdominal cavity using imaging guidance | Procedure | 49083 |
83 | More than most peers in Vascular & Interventional… |
| Fine needle aspiration biopsy using ultrasound guidance, first growth | Procedure | 10005 |
40 | More often than most peers in Vascular & Interventional… |
| Aspiration of fluid from chest cavity using imaging guidance | Procedure | 32555 |
29 | As often as other peers in Vascular & Interventional… |
| X-ray of chest, 1 view | Imaging | 71045 |
473 | More often than most peers in Vascular & Interventional… |
| X-ray of chest, 2 views | Imaging | 71046 |
341 | More often than most peers in Vascular & Interventional… |
| Ct scan head or brain without contrast | Imaging | 70450 |
128 | As often as other peers in Vascular & Interventional… |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
104 | As often as other peers in Vascular & Interventional… |
| X-ray of hip, 2-3 views | Imaging | 73502 |
62 | More often than most peers in Vascular & Interventional… |
| Ct scan of blood vessels of chest with contrast | Imaging | 71275 |
51 | As often as other peers in Vascular & Interventional… |
| X-ray of abdomen, 1 view | Imaging | 74018 |
49 | As often as other peers in Vascular & Interventional… |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other interventional radiologists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 24 related providers in 4 groups
Other interventional radiologists in Concord 3
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1998 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Drainage of fluid from abdominal cavity using imaging guidance 5
Providers in NH who bill this service to Medicare most often.
Common questions
What kind of doctor is Herlen Alencar?
Herlen Alencar is an interventional radiologist in Concord, NH. That is the designation recorded for this NPI in the federal registry, where it is listed as “Vascular & Interventional Radiology”.
NPI registry
What is Herlen Alencar's address?
Herlen Alencar is listed at 248 Pleasant St, Concord, NH 03301. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Herlen Alencar?
The number on file is (603) 228-1521. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Herlen Alencar's NPI number?
Herlen Alencar's National Provider Identifier is 1083839864. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Herlen Alencar train?
Herlen Alencar attended Other, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
How long has Herlen Alencar been practicing?
Herlen Alencar has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
What procedures does Herlen Alencar perform?
According to Medicare billing data, Herlen Alencar performs procedures including drainage of fluid from abdominal cavity using imaging guidance, fine needle aspiration biopsy using ultrasound guidance, first growth and aspiration of fluid from chest cavity using imaging guidance; reads or performs imaging such as x-ray of chest, 1 view and x-ray of chest, 2 views; provides treatments such as ultrasound study of one arm or leg veins with compression and maneuvers, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Herlen Alencar confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Herlen Alencar. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.