David Ouyang, M.D.
NPI 1417937780 · Family Medicine Physician · Cortland, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Ouyang, M.D. is a Family Medicine Physician provider in Cortland, NY (NPI 1417937780).
Provider details
- NPI number
- 1417937780
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 199497 (NY)
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
20 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
1,164 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 619 | $102 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 169 | $101 |
| Advance Care Planning, First 30 Minutes99497 | 134 | $71 |
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes99305 | 98 | $126 |
| Advance Care Planning, First 30 Minutes99497 | 62 | $78 |
| Assessment of Emotional Or Behavioral Problems96127 | 42 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 166 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 644 | 66 |
| Levothyroxine Sodium | 448 | 84 |
| Atorvastatin Calcium | 417 | 123 |
| Furosemide | 383 | 65 |
| Gabapentin | 337 | 81 |
| Pantoprazole Sodium | 321 | 63 |
| Amlodipine Besylate |
Practice location
Mailing address
Additional practice locations (1)
- 23 Central StMoravia, NY 13118-7709Phone: (315) 497-9066
Registry dates
- Enumerated
- 2006-01-20
- Last updated
- 2024-04-02
- Certified
- 2024-04-02
Frequently asked questions
- What is David Ouyang's NPI number?
- David Ouyang's National Provider Identifier (NPI) is 1417937780, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Ouyang's specialty?
- David Ouyang is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Ouyang located?
- David Ouyang's practice location on file with NPPES is 4038 West Rd, Cortland, NY 13045-1842.
- What is David Ouyang's phone number?
- The practice phone number listed in the NPPES registry for David Ouyang is (607) 758-3008.
- Does David Ouyang accept Medicare?
- David Ouyang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Ouyang's NPI active?
- Yes — David Ouyang's NPI (1417937780) is active in the NPPES registry as of the last update on 2024-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.