Christopher Oh, M.D.
NPI 1891159257 · Family Medicine Physician · Bronx, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Oh, M.D. is a Family Medicine Physician provider in Bronx, NY (NPI 1891159257).
Provider details
- NPI number
- 1891159257
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 298359 (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
10 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
57 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 | 25 | $116 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 18 | $19 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 14 | $80 |
Typical Medicare-allowed amounts for these services range $19–$116 (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 · 61 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 189 | 61 |
| Amlodipine Besylate | 118 | 39 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 94 | 27 |
| Fluticasone Propionate | 72 | 22 |
| Famotidine | 69 | 17 |
| Metformin Hcl | 64 | 20 |
| Metoprolol Succinate |
Practice location
Mailing address
Additional practice locations (1)
- 5525 BroadwayBronx, NY 10463-5202Phone: (718) 884-0279
Registry dates
- Enumerated
- 2016-04-11
- Last updated
- 2019-11-08
Frequently asked questions
- What is Christopher Oh's NPI number?
- Christopher Oh's National Provider Identifier (NPI) is 1891159257, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Oh's specialty?
- Christopher Oh is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Oh located?
- Christopher Oh's practice location on file with NPPES is 730 Brook Ave, Bronx, NY 10455-1333.
- What is Christopher Oh's phone number?
- The practice phone number listed in the NPPES registry for Christopher Oh is (718) 484-1247.
- Does Christopher Oh accept Medicare?
- Christopher Oh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Oh's NPI active?
- Yes — Christopher Oh's NPI (1891159257) is active in the NPPES registry as of the last update on 2019-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.