Deanna Cheung, M.D.
NPI 1336226398 · Specialist · Los Alamitos, CA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deanna Cheung, M.D. is a Specialist provider in Los Alamitos, CA (NPI 1336226398).
Provider details
- NPI number
- 1336226398
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- G51442 (CA)
Specialties & taxonomies
Other Service Providers
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
397 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 224 | $132 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 173 | $16 |
Typical Medicare-allowed amounts for these services range $16–$132 (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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 68 | 17 |
| Levothyroxine Sodium | 67 | 16 |
| Losartan Potassium | 44 | 14 |
| Amlodipine Besylate | 33 | 11 |
| Alendronate Sodium | 32 | 11 |
| Lisinopril | 29 | — |
| Empagliflozinbrand: Jardiance |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2022-08-01
- Certified
- 2022-08-01
Frequently asked questions
- What is Deanna Cheung's NPI number?
- Deanna Cheung's National Provider Identifier (NPI) is 1336226398, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deanna Cheung's specialty?
- Deanna Cheung is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Deanna Cheung located?
- Deanna Cheung's practice location on file with NPPES is 4772 Katella Ave Ste 200, Los Alamitos, CA 90720-2683.
- What is Deanna Cheung's phone number?
- The practice phone number listed in the NPPES registry for Deanna Cheung is (562) 595-9366.
- Does Deanna Cheung accept Medicare?
- Deanna Cheung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Deanna Cheung's NPI active?
- Yes — Deanna Cheung's NPI (1336226398) is active in the NPPES registry as of the last update on 2022-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.