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Edit this profileAt a glance
- 248 Pleasant St, Concord, NH 03301
About 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. This provider record is associated with NPI 1083839864.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
Is this your home address or personal number? Hide it
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
Bone & Joint
- Benign Bone Tumor
- Heel pain
Brain & Spine
- Chronic Brain Bleed
- Stroke
- Brain aneurysm
Digestive
- Benign Liver Tumor
- Bleeding Hemorrhoids
- Acute gallbladder inflammation
- Ascites
- Blocked Bile Duct
- Portal hypertension
Pain
- Severe Cancer Pain in Belly
- Facet joint pain
- Sacroiliac joint pain
- Sciatica
Vascular
- Leg Ulcers
- Aortic aneurysm
- Blocked Chest Vein
- Blood Clot in Lung
- Brain Vascular Malformation
- Carotid Artery Blockage
- Chronic venous insufficiency
- Lymph Fluid Leak in Chest
- May-Thurner Syndrome
- Narrow kidney artery
- Nutcracker Syndrome
- Spider veins
- Torn Aorta
- Visceral Artery Aneurysm
Most searched conditions
- Deep vein thrombosis
- Enlarged prostate
- Peripheral artery disease
- Spinal compression fractures
- Uterine fibroids
- Varicose veins
Cancer
Emergency vascular
Endocrine
Joint & bone pain
Kidney
Men's health
Respiratory
Women's health
- Adenomyosis
- Blocked Fallopian Tubes
- Chronic pelvic pain
Procedures & services
Access and nutrition
- Central venous catheter placement
- Implanted venous port placement
Biopsies
Bone & Joint
- Osteoid Osteoma Ablation
Bowel and emergency abdominal
- Surgical drainage of abdominal abscess
Brain & Spine
- Image-Guided Lumbar Puncture
- Middle Meningeal Artery Embolization
- Brain Aneurysm Coiling
Cancer
- Chemo port removal
- Kidney Tumor Ablation
- Microwave Ablation for Tumors
- TACE Chemoembolization
- Tumor Cryoablation
- Radiofrequency ablation
Catheter ablation
- Cryoablation
Cosmetic dermatology
Digestive
- Bile duct stent placement
- Feeding tube placement
- Gallbladder Drainage Tube Placement
- Hemorrhoid Embolization
- TIPS Procedure
Drainage
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
- Dialysis Catheter Care
- Minimally Invasive Dialysis Fistula Creation
Men's health
- Varicocele Embolization
Nursing care
- Central Line and PICC Line Dressing Change
- G-Tube Button Replacement
Office diagnosis
Pain
- Celiac Plexus Nerve Block
- Radiofrequency Nerve Ablation
- Epidural steroid injection
- Sacroiliac joint injection
Post-Op Care
Skin Procedures
- Cyst Drainage
Thyroid
- Thyroid Cyst Alcohol Ablation
Vascular
- Balloon Angioplasty for Legs
- Carotid Artery Stent
- Catheter Clot Dissolving Treatment
- IVC Filter Placement
- IVC Filter Removal
- Laser Vein Treatment For Leg Swelling
- Minimally Invasive Aneurysm Repair
- Thoracic Duct Embolization
- Vascular Malformation Sclerotherapy
- Vein Blood Flow Study
- Vein Stent Placement
- Blood Clot Removal Surgery
- Sclerotherapy
Vascular access
- Central line placement
- Chemo port placement
- PICC line placement coordination
Vascular Access
- Midline IV Catheter Placement
Veins & circulation
Women's health
- Pelvic Vein Embolization
- Unblocking Fallopian Tubes
Wounds & recovery
Most searched procedures
- Angiogram
- Atherectomy
- Kyphoplasty
- Prostate artery embolization
- Uterine fibroid embolization
- Y-90 radioembolization
Diagnostic
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. Contact the office directly to confirm availability and scheduling.
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.
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