Alexander Cheng, M.D.
NPI 1396806428 · Internal Medicine Physician · Montebello, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Cheng, M.D. is a Internal Medicine Physician provider in Montebello, CA (NPI 1396806428).
Provider details
- NPI number
- 1396806428
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A61554 (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
75 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 41 | $71 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 23 | $62 |
| Skin Test for Tuberculosis86580 | 11 | $12 |
Typical Medicare-allowed amounts for these services range $12–$71 (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 · 68 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 214 | 35 |
| Losartan Potassium | 162 | 40 |
| Omeprazole | 141 | 23 |
| Amlodipine Besylate | 141 | 27 |
| Atorvastatin Calcium | 129 | 37 |
| Pantoprazole Sodium | 125 | 16 |
| Simvastatin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-13
- Last updated
- 2021-11-01
- Certified
- 2021-11-01
Frequently asked questions
- What is Alexander Cheng's NPI number?
- Alexander Cheng's National Provider Identifier (NPI) is 1396806428, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Cheng's specialty?
- Alexander Cheng is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Cheng located?
- Alexander Cheng's practice location on file with NPPES is 520 W Beverly Blvd, Montebello, CA 90640-3622.
- What is Alexander Cheng's phone number?
- The practice phone number listed in the NPPES registry for Alexander Cheng is (323) 721-0690.
- Does Alexander Cheng accept Medicare?
- Alexander Cheng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Cheng's NPI active?
- Yes — Alexander Cheng's NPI (1396806428) is active in the NPPES registry as of the last update on 2021-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.