Charles Poon, M.D.
NPI 1245475334 · Internal Medicine Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Poon, M.D. is a Internal Medicine Physician provider in Sacramento, CA (NPI 1245475334).
Provider details
- NPI number
- 1245475334
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A103158 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Budesonide/Formoterol Fumaratebrand: Breyna | 54 | 19 |
| Pirfenidone | 53 | — |
| Tiotropium Bromidebrand: Spiriva Respimat | 31 | 16 |
| Gabapentin | 27 | — |
| Prednisone | 24 | 13 |
| Ciclesonidebrand: Alvesco | 17 | — |
| Ramelteon | 16 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-12-03
- Last updated
- 2022-02-11
Frequently asked questions
- What is Charles Poon's NPI number?
- Charles Poon's National Provider Identifier (NPI) is 1245475334, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Poon's specialty?
- Charles Poon is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Poon located?
- Charles Poon's practice location on file with NPPES is 4150 V St, Sacramento, CA 95817-1460.
- What is Charles Poon's phone number?
- The practice phone number listed in the NPPES registry for Charles Poon is (916) 734-3575.
- Does Charles Poon accept Medicare?
- Charles Poon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Poon's NPI active?
- Yes — Charles Poon's NPI (1245475334) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.