David Fishkin, MD
NPI 1639297781 · Specialist · Martinsburg, WV
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Fishkin, MD is a Specialist provider in Martinsburg, WV (NPI 1639297781).
Provider details
- NPI number
- 1639297781
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 17136 (WV)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
604 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 266 | $65 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 112 | $117 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 83 | $97 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 52 | $248 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 47 | $81 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 127 | 45 |
| Famotidine | 96 | 37 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 66 | 65 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 30 | 29 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes | 21 | 21 |
| Sucralfate | 19 | — |
| Ursodiol | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-27
- Last updated
- 2022-04-07
- Certified
- 2022-04-07
Frequently asked questions
- What is David Fishkin's NPI number?
- David Fishkin's National Provider Identifier (NPI) is 1639297781, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Fishkin's specialty?
- David Fishkin is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is David Fishkin located?
- David Fishkin's practice location on file with NPPES is 2010 Doctor Oates Dr, Martinsburg, WV 25401-8896.
- What is David Fishkin's phone number?
- The practice phone number listed in the NPPES registry for David Fishkin is (304) 263-8200.
- Does David Fishkin accept Medicare?
- David Fishkin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Fishkin's NPI active?
- Yes — David Fishkin's NPI (1639297781) is active in the NPPES registry as of the last update on 2022-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.