Jenny Diep, MD
NPI 1225132533 · Rheumatology Physician · New York, NY
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jenny Diep, MD is a Rheumatology Physician provider in New York, NY (NPI 1225132533).
Provider details
- NPI number
- 1225132533
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD25099 (ME)
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 tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
135 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 85 | $99 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 50 | $129 |
Typical Medicare-allowed amounts for these services range $99–$129 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxychloroquine Sulfate | 295 | 106 |
| Prednisone | 176 | 84 |
| Methotrexate Sodiumbrand: Methotrexate | 174 | 81 |
| Adalimumabbrand: Humira(cf) Pen | 64 | 11 |
| Duloxetine Hcl | 43 | 12 |
| Sulfasalazinebrand: Sulfasalazine Dr | 39 | 17 |
Practice location
Mailing address
Additional practice locations (1)
- 900 BroadwayBangor, ME 04401-1900Phone: (207) 907-3370Fax: (207) 907-1189
Registry dates
- Enumerated
- 2006-09-08
- Last updated
- 2022-02-03
- Certified
- 2022-02-03
Frequently asked questions
- What is Jenny Diep's NPI number?
- Jenny Diep's National Provider Identifier (NPI) is 1225132533, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jenny Diep's specialty?
- Jenny Diep is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Jenny Diep located?
- Jenny Diep's practice location on file with NPPES is 1088 Park Avenue, New York, NY 10128-1132.
- What is Jenny Diep's phone number?
- The practice phone number listed in the NPPES registry for Jenny Diep is (212) 860-4000.
- Does Jenny Diep accept Medicare?
- Jenny Diep is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jenny Diep's NPI active?
- Yes — Jenny Diep's NPI (1225132533) is active in the NPPES registry as of the last update on 2022-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.