Physician Profile
Mark B. Faries, M.D.
Unclaimed ProfileAbout Dr. Faries
Based in New Haven, CT, Mark B. Faries, M.D. is listed in the NPI registry under surgery. Mark graduated from Js Weill Medical College, Cornell University in 1995. Medicare claims data shows Mark provided 1,043 services to 905 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, and established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
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
- (203) 785-3577
- Email not available
Practice Locations
20 YORK ST SMILOW CANCER HOSPITAL
New Haven, CT 06510
Conditions Commonly Evaluated or Treated
Within Surgery (Unspecified) 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
Breast conditions
Cancer
- Colon cancer
- Esophageal cancer
- Liver cancer
- Neuroendocrine Tumors
- Pancreatic cancer
- Soft-tissue sarcoma
- Stomach cancer
- Thyroid cancer
Colorectal
Digestive
- Abdominal adhesions
- Acid reflux
- Acute pancreatitis
- Bowel obstruction
- Colon polyps
- Diverticulitis
- Gastroparesis
- Peptic ulcer disease
Digestive & blood
Digestive health
- Crohn's disease
- Fecal incontinence
- Perforated bowel
- Severe chronic constipation
- Swallowing difficulties
- Ulcerative colitis
Endocrine
Infections
Lumps & bumps
- Ganglion Cyst In Hand Or Wrist
Lymphatic
- Lymphedema
- Swollen Lymph Nodes
Minor surgery
Skin & scars
Skin & soft tissue
Skin cancer
Vascular
Weight & metabolism
Wound care
Wounds
Procedures & services
Most searched procedures
Abdominal
Abdominal surgery
Bariatric
Breast surgery
Cancer
Cancer surgery
Colorectal
- Anal fistula surgery
- Anal Sphincter Repair
- Colon resection
- Hemorrhoid removal
- Ostomy reversal
- Ostomy surgery
- Rectal prolapse repair
- Surgery for chronic anal fissure
Consultations
Diagnostic
Digestive
Digestive health
Endocrine
Infections
Minor surgery
Post-op care
Reconstruction
Skin & soft tissue
- Cyst Removal
- Lipoma removal
- Mole removal
- Pilonidal cyst surgery
- Scar revision surgery
- Skin Tag Removal
Skin cancer
Vascular
Vascular & cancer
Weight loss
Wound care
Wounds
Procedures Most Often Billed to Medicare
1,043 services · 905 patients · 22 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Imaging of lymph nodes during surgery | Procedure | 38900 |
52 | More than most peers in Surgery |
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
38 | More often than most peers in Surgery |
| Repair of wound of scalp, arms, or legs by transferring skin, 10.1-30.0 sq cm | Procedure | 14021 |
31 | Too few peers to compare |
| Punch biopsy, first skin growth | Procedure | 11104 |
26 | More often than most peers in Surgery |
| Repair of wound of scalp, arms, or legs by transferring skin, 10.1-30.0 sq cm | Procedure | 14021 |
21 | Too few peers to compare |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
17 | Less often than most peers in Surgery |
| Repair of wound by transferring skin, 30.1-60.0 sq cm | Procedure | 14301 |
17 | As often as other peers in Surgery |
| Biopsy or removal of lymph nodes of groin | Procedure | 38531 |
16 | Too few peers to compare |
| Biopsy or removal of deep lymph nodes of underarm | Procedure | 38525 |
16 | As often as other peers in Surgery |
| Biopsy or removal of deep lymph nodes of neck | Procedure | 38510 |
15 | Too few peers to compare |
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.
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.
Other general surgeons in New Haven 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Js Weill Medical College, Cornell University 8
Other providers in the same specialty who trained at the same institution.
Class of 1995 at Js Weill Medical College, Cornell University 8
Providers who graduated from the same medical school in the same year.
Also performs Imaging of lymph nodes during surgery 8
Providers in CT who bill this service to Medicare most often.
Common questions
What kind of doctor is Mark B. Faries?
Mark B. Faries is a general surgeon in New Haven, CT. That is the designation recorded for this NPI in the federal registry, where it is listed as “Surgery”.
NPI registry
What is Mark B. Faries's address?
Mark B. Faries is listed at 20 York St Smilow Cancer Hospital, New Haven, CT 06510. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Mark B. Faries?
The number on file is (203) 785-3577. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Mark B. Faries?
Mark B. Faries's National Provider Identifier is 1659428969. 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 Mark B. Faries train?
Mark B. Faries attended Js Weill Medical College, Cornell University, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Mark B. Faries have?
Mark B. Faries has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.
CMS public data
What procedures does Mark B. Faries perform?
According to Medicare billing data, Mark B. Faries performs procedures including imaging of lymph nodes during surgery, insertion of needle into vein for collection of blood sample and repair of wound of scalp, arms, or legs by transferring skin, 10.1-30.0 sq cm; provides treatments such as routine electrocardiogram using at least 12 leads with tracing, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Mark B. Faries's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Mark B. Faries. 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.