Andrew Deak, MD
NPI 1861121568 · Internal Medicine Physician · Philadelphia, PA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Deak, MD is a Internal Medicine Physician provider in Philadelphia, PA (NPI 1861121568).
Provider details
- NPI number
- 1861121568
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MT226692 (PA)
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
4 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 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 62 | 12 |
| Amlodipine Besylate | 50 | — |
| Gabapentin | 42 | — |
| Hydralazine Hcl | 35 | — |
| Metformin Hcl | 35 | — |
| Apixabanbrand: Eliquis | 27 | — |
| Isosorbide Mononitratebrand: Isosorbide Mononitrate Er |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$12 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
- 2022-06-08
- Last updated
- 2022-06-08
- Certified
- 2022-06-08
Frequently asked questions
- What is Andrew Deak's NPI number?
- Andrew Deak's National Provider Identifier (NPI) is 1861121568, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Deak's specialty?
- Andrew Deak is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Deak located?
- Andrew Deak's practice location on file with NPPES is 3401 N Broad St, Philadelphia, PA 19140-5189.
- What is Andrew Deak's phone number?
- The practice phone number listed in the NPPES registry for Andrew Deak is (740) 644-9843.
- Does Andrew Deak accept Medicare?
- Andrew Deak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Deak's NPI active?
- Yes — Andrew Deak's NPI (1861121568) is active in the NPPES registry as of the last update on 2022-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.