Ryan Pham, M.D.
NPI 1578666806 · Nuclear Medicine Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Nuclear Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Pham, M.D. is a Nuclear Medicine Physician provider in San Diego, CA (NPI 1578666806).
Provider details
- NPI number
- 1578666806
- Entity type
- Individual
- Primary specialty
- Nuclear Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A75828 (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
623 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) |
|---|---|---|
| Nuclear Medicine Study From Skull Base to Mid-Thigh With Ct Scan78815 | 284 | $114 |
| Fluorodeoxyglucose F-18 Fdg, Diagnostic, Per Study Dose, Up to 45 MillicuriesA9552 | 113 | $353 |
| Nuclear Medicine Study From Skull Base to Mid-Thigh With Ct Scan78815 | 83 | $1,895 |
| Nuclear Medicine Study Whole Body With Ct Scan78816 | 39 | $116 |
| Technetium Tc-99m Medronate, Diagnostic, Per Study Dose, Up to 30 MillicuriesA9503 | 30 | $15 |
| Nuclear Medicine Study Whole Body With Ct Scan78816 | 24 | $1,891 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-05
- Last updated
- 2021-10-19
- Certified
- 2021-10-19
Frequently asked questions
- What is Ryan Pham's NPI number?
- Ryan Pham's National Provider Identifier (NPI) is 1578666806, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Pham's specialty?
- Ryan Pham is listed in the NPPES registry with a primary specialty of Nuclear Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Pham located?
- Ryan Pham's practice location on file with NPPES is 200 W Arbor Dr, San Diego, CA 92103-9000.
- What is Ryan Pham's phone number?
- The practice phone number listed in the NPPES registry for Ryan Pham is (800) 926-8273.
- Does Ryan Pham accept Medicare?
- Ryan Pham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Pham's NPI active?
- Yes — Ryan Pham's NPI (1578666806) is active in the NPPES registry as of the last update on 2021-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.