Chivano Chhieng, M.D.
NPI 1336207505 · Family Medicine Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chivano Chhieng, M.D. is a Family Medicine Physician provider in San Diego, CA (NPI 1336207505).
Provider details
- NPI number
- 1336207505
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A71847 (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
89 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) |
|---|---|---|
| Emergency Department Visit With Straightforward Medical Decision Making99282 | 33 | $40 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 31 | $67 |
| Emergency Department Visit for Problem That May Not Require Health Care Professional99281 | 25 | $11 |
Typical Medicare-allowed amounts for these services range $11–$67 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-04
- Last updated
- 2013-06-17
Frequently asked questions
- What is Chivano Chhieng's NPI number?
- Chivano Chhieng's National Provider Identifier (NPI) is 1336207505, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chivano Chhieng's specialty?
- Chivano Chhieng is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Chivano Chhieng located?
- Chivano Chhieng's practice location on file with NPPES is 300 Fir St, San Diego, CA 92101-2327.
- What is Chivano Chhieng's phone number?
- The practice phone number listed in the NPPES registry for Chivano Chhieng is (619) 499-2777.
- Does Chivano Chhieng accept Medicare?
- Chivano Chhieng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chivano Chhieng's NPI active?
- Yes — Chivano Chhieng's NPI (1336207505) is active in the NPPES registry as of the last update on 2013-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.