Ognian Pomakov, MD
NPI 1366583767 · Gastroenterology Physician · Williamsville, NY
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ognian Pomakov, MD is a Gastroenterology Physician provider in Williamsville, NY (NPI 1366583767).
Provider details
- NPI number
- 1366583767
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 244049 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
244 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 69 | $94 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 40 | $152 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 25 | $222 |
| Diagnostic Exam of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43235 | 23 | $102 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 21 | $122 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 180 | 51 |
| Pantoprazole Sodium | 40 | — |
| Famotidine | 32 | 16 |
| Ondansetronbrand: Ondansetron Odt | 20 | 15 |
| Budesonidebrand: Budesonide Dr | 17 | — |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 12 | 12 |
| Balsalazide Disodium | 11 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$135 across 7 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- Elm and Carlton StBuffalo, NY 14263-2917Phone: (716) 845-2300Fax: (716) 845-2300
Registry dates
- Enumerated
- 2007-02-09
- Last updated
- 2025-03-20
- Certified
- 2025-03-20
Frequently asked questions
- What is Ognian Pomakov's NPI number?
- Ognian Pomakov's National Provider Identifier (NPI) is 1366583767, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ognian Pomakov's specialty?
- Ognian Pomakov is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Ognian Pomakov located?
- Ognian Pomakov's practice location on file with NPPES is 60 Maple Rd Ste 1, Williamsville, NY 14221-2917.
- What is Ognian Pomakov's phone number?
- The practice phone number listed in the NPPES registry for Ognian Pomakov is (716) 626-5250.
- Does Ognian Pomakov accept Medicare?
- Ognian Pomakov is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ognian Pomakov's NPI active?
- Yes — Ognian Pomakov's NPI (1366583767) is active in the NPPES registry as of the last update on 2025-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.