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OGNIAN A. POMAKOV MD
NPI 1366583767
Internal Medicine - Gastroenterology in Williamsville, NY

Active since February 09, 2007PECOS EnrolledAccepts Medicare Assignment
60 MAPLE RD STE 1, WILLIAMSVILLE, NY 14221(716) 626-5250(716) 332-2218 Get Directions Write a Review

NPPES record last updated: March 20, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ognian A. Pomakov Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

OGNIAN A. POMAKOV MD (NPI 1366583767) is an individual gastroenterology provider in Williamsville, New York, licensed in New York (244049) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Kaleida Health, and is a graduate of Other (1990).

NPPES Registry Identity

NPI1366583767
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameOGNIAN A. POMAKOVCredential: MD
Location Address60 MAPLE RD STE 1Williamsville, NY 14221-2917
Mailing Address60 Maple Rd Ste 1Williamsville, NY 14221-2917 · (716) 626-5250 · Fax (716) 332-2218
Phone(716) 626-5250
Fax(716) 332-2218
Sole ProprietorNo
Medical School CMSOtherGraduated 1990
Enumeration DateFebruary 9, 2007
Last NPPES UpdateMarch 20, 2025
NPPES CertifiedMarch 20, 2025
✔ NPI 1366583767 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in NY · 244049
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
60 MAPLE RD STE 1, Williamsville, NY 14221
Open in Google Maps ↗

Other Identifiers 2

Other000529345001NY · Health Now
Medicaid02897607NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ognian A. Pomakov Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8820186794
PECOS Enrollment IDI20071112000293
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
69 services67 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
40 services39 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
25 services25 patients
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235
This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.
23 services23 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
21 services18 patients
Diagnostic exam of large bowel using a flexible endoscope 45378
This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.
15 services15 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Kaleida Health

Acute Care Hospitals · Buffalo, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330005
Location100 High StreetBuffalo, NY 14210 · Erie County
Emergency services Birthing friendly

Sisters Of Charity Hospital

Acute Care Hospitals · Buffalo, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330078
Location2157 Main StreetBuffalo, NY 14214 · Erie County
Emergency services Birthing friendly

Kenmore Mercy Hospital

Acute Care Hospitals · Kenmore, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number330102
Location2950 Elmwood AvenueKenmore, NY 14217 · Erie County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14221 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.40 typical visit price
range $54.87 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.08 typical visit price
range $17.54 – $136.14
Typical copayment $24.27 (range $4.38 – $34.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JOHN DANIEL PICANO M.D.
Internal Medicine (Gastroenterology)
60 MAPLE RD STE 1
WILLIAMSVILLE, NY 14221
Erie County (716) 626-5250
MAURA ANSON AGNP
Nurse Practitioner (Adult Health)
60 MAPLE RD STE 1
WILLIAMSVILLE, NY 14221
Erie County (716) 626-5250
CHRISTOPHER COLEMAN
Physician Assistant (Medical)
60 MAPLE RD STE 1
WILLIAMSVILLE, NY 14221
Erie County (716) 626-5250
DR. CORY HIGLEY DO, MPH
Internal Medicine (Gastroenterology)
60 MAPLE RD STE 1
BUFFALO, NY 14221
Erie County (716) 626-5250
CLARK ZHANG
Internal Medicine (Gastroenterology)
60 MAPLE RD STE 1
WILLIAMSVILLE, NY 14221
Erie County (716) 626-5250
JENNA PEREZ
Nurse Practitioner (Adult Health)
60 MAPLE RD STE 1
WILLIAMSVILLE, NY 14221
Erie County (716) 626-5250
EMILEE HARVEY PA
Physician Assistant
60 MAPLE RD STE 1
BUFFALO, NY 14221
Erie County (716) 626-5250
DR. PETER FIELDS II MD
Internal Medicine (Gastroenterology)
60 MAPLE RD STE 1
WILLIAMSVILLE, NY 14221
Erie County (716) 626-5250

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ognian Pomakov's NPI number?

The NPI number for Ognian Pomakov is 1366583767. It was assigned to this individual provider in the NPPES registry on February 9, 2007.

Where is Ognian Pomakov located?

Ognian Pomakov practices at 60 Maple Rd Ste 1, Williamsville, NY 14221. The listed phone number is (716) 626-5250.

What is Ognian Pomakov's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Ognian Pomakov enrolled in Medicare?

Yes. Ognian Pomakov is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Ognian Pomakov affiliated with any hospitals?

According to CMS data, Ognian Pomakov is affiliated with Kaleida Health, Sisters Of Charity Hospital and Kenmore Mercy Hospital.

When was this NPI record last updated?

The NPPES record for Ognian Pomakov was last updated on March 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.