David Marshak, M.D.
NPI 1750365318 · Pain Medicine (Anesthesiology) Physician · Bronx, NY
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Marshak, M.D. is a Pain Medicine (Anesthesiology) Physician provider in Bronx, NY (NPI 1750365318).
Provider details
- NPI number
- 1750365318
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 200019-1 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 102 | 19 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 101 | 11 |
| Doxepin Hcl | 62 | — |
| Desipramine Hcl | 35 | 11 |
| Oxycodone Hcl | 22 | — |
| Trazodone Hcl | 19 | — |
| Diclofenac Sodiumbrand: Diclofenac Sodium Er | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$61 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
- 2005-12-06
- Last updated
- 2022-01-28
- Certified
- 2022-01-28
Frequently asked questions
- What is David Marshak's NPI number?
- David Marshak's National Provider Identifier (NPI) is 1750365318, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Marshak's specialty?
- David Marshak is listed in the NPPES registry with a primary specialty of Pain Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is David Marshak located?
- David Marshak's practice location on file with NPPES is 729 Pelham Pkwy N, Bronx, NY 10467-9506.
- What is David Marshak's phone number?
- The practice phone number listed in the NPPES registry for David Marshak is (718) 881-4100.
- Does David Marshak accept Medicare?
- David Marshak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Marshak's NPI active?
- Yes — David Marshak's NPI (1750365318) is active in the NPPES registry as of the last update on 2022-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.