Raymond Cheung, M. D.
NPI 1831247170 · Internal Medicine Physician · Alhambra, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Raymond Cheung, M. D. is a Internal Medicine Physician provider in Alhambra, CA (NPI 1831247170).
Provider details
- NPI number
- 1831247170
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M. D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A60008 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 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 · 69 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Simvastatin | 413 | 130 |
| Atorvastatin Calcium | 407 | 116 |
| Amlodipine Besylate | 391 | 107 |
| Metformin Hcl | 361 | 101 |
| Omeprazole | 293 | 107 |
| Losartan Potassium | 257 | 69 |
| Lisinopril | 246 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$19 across 1 record (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
- 2007-01-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Raymond Cheung's NPI number?
- Raymond Cheung's National Provider Identifier (NPI) is 1831247170, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Raymond Cheung's specialty?
- Raymond Cheung is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Raymond Cheung located?
- Raymond Cheung's practice location on file with NPPES is 1048 S Garfield Ave Ste 201, Alhambra, CA 91801-4768.
- What is Raymond Cheung's phone number?
- The practice phone number listed in the NPPES registry for Raymond Cheung is (626) 282-8387.
- Does Raymond Cheung accept Medicare?
- Raymond Cheung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Raymond Cheung's NPI active?
- Yes — Raymond Cheung's NPI (1831247170) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.