Dongfang Diana Yin, M.D.
NPI 1689692733 · Internal Medicine Physician · Wynnewood, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dongfang Diana Yin, M.D. is a Internal Medicine Physician provider in Wynnewood, PA (NPI 1689692733).
Provider details
- NPI number
- 1689692733
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD-066380-L (PA)
Specialties & taxonomies
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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
213 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 82 | $185 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 81 | $131 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 24 | $93 |
| Administration of Influenza Virus VaccineG0008 | 14 | $33 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 12 | $132 |
Typical Medicare-allowed amounts for these services range $33–$185 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 118 | 37 |
| Atorvastatin Calcium | 90 | 30 |
| Metoprolol Succinate | 73 | 19 |
| Gabapentin | 68 | 20 |
| Furosemide | 63 | 13 |
| Simvastatin | 62 | 16 |
| Omeprazole | 61 | 22 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-17
- Last updated
- 2012-09-30
Frequently asked questions
- What is Dongfang Diana Yin's NPI number?
- Dongfang Diana Yin's National Provider Identifier (NPI) is 1689692733, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dongfang Diana Yin's specialty?
- Dongfang Diana Yin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dongfang Diana Yin located?
- Dongfang Diana Yin's practice location on file with NPPES is 1445 City Line Ave, Wynnewood, PA 19096-3831.
- What is Dongfang Diana Yin's phone number?
- The practice phone number listed in the NPPES registry for Dongfang Diana Yin is (215) 473-8889.
- Does Dongfang Diana Yin accept Medicare?
- Dongfang Diana Yin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dongfang Diana Yin's NPI active?
- Yes — Dongfang Diana Yin's NPI (1689692733) is active in the NPPES registry as of the last update on 2012-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.