David John, M.D.
NPI 1194741819 · Family Medicine Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David John, M.D. is a Family Medicine Physician provider in Brooklyn, NY (NPI 1194741819).
Provider details
- NPI number
- 1194741819
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 188736 (NY)
Specialties & taxonomies
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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Elviteg/Cob/Emtri/Tenof Alafenbrand: Genvoya | 27 |
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 16 |
| Abacavir/Dolutegravir/Lamivudibrand: Triumeq | 15 |
| Metformin Hcl | 15 |
| Tamsulosin Hcl | 13 |
| Amlodipine Besylate | 13 |
| Emtricita/Rilpivirine/Tenof Dfbrand: Complera | 12 |
| Zolpidem Tartrate | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$44 across 2 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
- 2006-07-14
- Last updated
- 2011-12-29
Frequently asked questions
- What is David John's NPI number?
- David John's National Provider Identifier (NPI) is 1194741819, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David John's specialty?
- David John is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David John located?
- David John's practice location on file with NPPES is 1167 Nostrand Ave, Brooklyn, NY 11225-5417.
- What is David John's phone number?
- The practice phone number listed in the NPPES registry for David John is (718) 778-0198.
- Does David John accept Medicare?
- David John is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David John's NPI active?
- Yes — David John's NPI (1194741819) is active in the NPPES registry as of the last update on 2011-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.