Gary Tannenbaum, MD
NPI 1811949670 · Vascular Surgery Physician · Bronxville, NY
Enrolled with Medicare as Practitioner - Vascular Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Tannenbaum, MD is a Vascular Surgery Physician provider in Bronxville, NY (NPI 1811949670).
Provider details
- NPI number
- 1811949670
- Entity type
- Individual
- Primary specialty
- Vascular Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 160375 (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
20 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
1,155 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 199 | $110 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 145 | $134 |
| Removal of Tissue From Wound, 20.0 Sq Cm Or Less97597 | 119 | $42 |
| Ultrasound of Hemodialysis Access93990 | 68 | $162 |
| Removal of Tissue From Wound, 20.0 Sq Cm Or Less97597 | 54 | $124 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 48 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clopidogrel Bisulfatebrand: Clopidogrel | 73 | 25 |
| Apixabanbrand: Eliquis | 39 | 14 |
| Gentamicin Sulfate | 33 | 13 |
| Cilostazol | 29 | 11 |
| Rivaroxabanbrand: Xarelto | 22 | — |
| Desonide | 21 | 11 |
| Collagenase Clostridium Hist.brand: Santyl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$18,708 across 29 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
- 2006-05-17
- Last updated
- 2024-03-27
- Certified
- 2024-03-27
Frequently asked questions
- What is Gary Tannenbaum's NPI number?
- Gary Tannenbaum's National Provider Identifier (NPI) is 1811949670, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Tannenbaum's specialty?
- Gary Tannenbaum is listed in the NPPES registry with a primary specialty of Vascular Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Tannenbaum located?
- Gary Tannenbaum's practice location on file with NPPES is 1 Pondfield Rd Ste 202, Bronxville, NY 10708-3706.
- What is Gary Tannenbaum's phone number?
- The practice phone number listed in the NPPES registry for Gary Tannenbaum is (914) 965-2606.
- Does Gary Tannenbaum accept Medicare?
- Gary Tannenbaum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Tannenbaum's NPI active?
- Yes — Gary Tannenbaum's NPI (1811949670) is active in the NPPES registry as of the last update on 2024-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.