Frederick Nunes, MD
NPI 1033206032 · Gastroenterology Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Frederick Nunes, MD is a Gastroenterology Physician provider in Philadelphia, PA (NPI 1033206032).
Provider details
- NPI number
- 1033206032
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD044459L (PA)
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
702 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 160 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 156 | $99 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 90 | $250 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 77 | $116 |
| Colorectal Cancer Screening; Colonoscopy on Individual at High RiskG0105 | 48 | $176 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 98 | 29 |
| Ursodiol | 77 | 15 |
| Omeprazole | 64 | 26 |
| Lansoprazole | 34 | 11 |
| Tenofovir Alafenamidebrand: Vemlidy | 34 | — |
| Famotidine | 32 | — |
| Esomeprazole Magnesium | 31 | — |
| Peg3350/Sod Sulf,bicarb,cl/Kcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$16 across 1 record (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
Registry dates
- Enumerated
- 2006-10-10
- Last updated
- 2013-05-21
Frequently asked questions
- What is Frederick Nunes's NPI number?
- Frederick Nunes's National Provider Identifier (NPI) is 1033206032, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frederick Nunes's specialty?
- Frederick Nunes is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Frederick Nunes located?
- Frederick Nunes's practice location on file with NPPES is 230 W Washington Sq, Philadelphia, PA 19106-3500.
- What is Frederick Nunes's phone number?
- The practice phone number listed in the NPPES registry for Frederick Nunes is (215) 829-3561.
- Does Frederick Nunes accept Medicare?
- Frederick Nunes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Frederick Nunes's NPI active?
- Yes — Frederick Nunes's NPI (1033206032) is active in the NPPES registry as of the last update on 2013-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.