Chinedum Nathan, MD
NPI 1699853408 · Hospitalist Physician · Fresno, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chinedum Nathan, MD is a Hospitalist Physician provider in Fresno, CA (NPI 1699853408).
Provider details
- NPI number
- 1699853408
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A61018 (CA)
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
47 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 Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 30 | $77 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 17 | $80 |
Typical Medicare-allowed amounts for these services range $77–$80 (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 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefpodoxime Proxetil | 52 | 52 |
| Losartan Potassium | 43 | 22 |
| Pantoprazole Sodium | 39 | 30 |
| Famotidine | 31 | 29 |
| Hydralazine Hcl | 29 | 19 |
| Nitroglycerin | 25 | 21 |
| Doxycycline Monohydrate | 24 | 24 |
| Atorvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2021-12-27
Frequently asked questions
- What is Chinedum Nathan's NPI number?
- Chinedum Nathan's National Provider Identifier (NPI) is 1699853408, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chinedum Nathan's specialty?
- Chinedum Nathan is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Chinedum Nathan located?
- Chinedum Nathan's practice location on file with NPPES is 7300 N Fresno St, Fresno, CA 93720-2941.
- What is Chinedum Nathan's phone number?
- The practice phone number listed in the NPPES registry for Chinedum Nathan is (559) 448-4500.
- Does Chinedum Nathan accept Medicare?
- Chinedum Nathan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chinedum Nathan's NPI active?
- Yes — Chinedum Nathan's NPI (1699853408) is active in the NPPES registry as of the last update on 2021-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.