Charles Chatman, MD
NPI 1437737244 · Sports Medicine (Family Medicine) Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Chatman, MD is a Sports Medicine (Family Medicine) Physician provider in Sacramento, CA (NPI 1437737244).
Provider details
- NPI number
- 1437737244
- Entity type
- Individual
- Primary specialty
- Sports Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A201852 (CA)
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 tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 57 | 23 |
| Amlodipine Besylate | 41 | 19 |
| Metformin Hcl | 36 | 15 |
| Losartan Potassium | 31 | — |
| Hydrochlorothiazide | 27 | 12 |
| Sertraline Hcl | 22 | — |
| Carvedilol | 20 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$145 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-04-01
- Last updated
- 2025-09-29
- Certified
- 2025-09-29
Frequently asked questions
- What is Charles Chatman's NPI number?
- Charles Chatman's National Provider Identifier (NPI) is 1437737244, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Chatman's specialty?
- Charles Chatman is listed in the NPPES registry with a primary specialty of Sports Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Chatman located?
- Charles Chatman's practice location on file with NPPES is 4860 Y St, Sacramento, CA 95817-2307.
- What is Charles Chatman's phone number?
- The practice phone number listed in the NPPES registry for Charles Chatman is (916) 734-2737.
- Does Charles Chatman accept Medicare?
- Charles Chatman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Chatman's NPI active?
- Yes — Charles Chatman's NPI (1437737244) is active in the NPPES registry as of the last update on 2025-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.