David Wolf, MD
NPI 1801998950 · Gastroenterology Physician · Valhalla, NY
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Wolf, MD is a Gastroenterology Physician provider in Valhalla, NY (NPI 1801998950).
Provider details
- NPI number
- 1801998950
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 167057 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
517 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) |
|---|---|---|
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 163 | $54 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 137 | $100 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 122 | $137 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 22 | $187 |
| Telephone Medical Discussion With Physician, 5-10 Minutes99441 | 22 | $64 |
| Measurement of Liver Stiffness91200 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ursodiol | 125 | 27 |
| Rifaximinbrand: Xifaxan | 117 | 22 |
| Tacrolimus | 97 | 23 |
| Prednisone | 93 | 22 |
| Furosemide | 76 | 17 |
| Lactulose | 69 | 20 |
| Pantoprazole Sodium | 65 | 19 |
| Mycophenolate Mofetil | 59 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$40,277 across 52 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
Registry dates
- Enumerated
- 2006-09-01
- Last updated
- 2021-11-30
- Certified
- 2021-11-30
Frequently asked questions
- What is David Wolf's NPI number?
- David Wolf's National Provider Identifier (NPI) is 1801998950, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Wolf's specialty?
- David Wolf is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is David Wolf located?
- David Wolf's practice location on file with NPPES is 100 Woods Rd, Valhalla, NY 10595-1530.
- What is David Wolf's phone number?
- The practice phone number listed in the NPPES registry for David Wolf is (914) 493-8916.
- Does David Wolf accept Medicare?
- David Wolf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Wolf's NPI active?
- Yes — David Wolf's NPI (1801998950) is active in the NPPES registry as of the last update on 2021-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.