Michelle Sriwongtong, MD
NPI 1114313616 · Sports Medicine (Family Medicine) Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michelle Sriwongtong, MD is a Sports Medicine (Family Medicine) Physician provider in San Francisco, CA (NPI 1114313616).
Provider details
- NPI number
- 1114313616
- Entity type
- Individual
- Primary specialty
- Sports Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 145266 (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
11 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
400 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 | 211 | $98 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 96 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 23 | $139 |
| Admn Sarscov2 Vacc 1 Dose90480 | 18 | $47 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 15 | $68 |
| Hemoglobin A1c Level83036 | 14 | $10 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 105 | 41 |
| Benazepril Hcl | 67 | 21 |
| Metformin Hcl | 61 | 24 |
| Diclofenac Sodium | 60 | 30 |
| Losartan Potassium | 58 | 23 |
| Gabapentin | 54 | 20 |
| Amlodipine Besylate | 53 | 21 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-10
- Last updated
- 2020-05-19
- Certified
- 2020-05-19
Frequently asked questions
- What is Michelle Sriwongtong's NPI number?
- Michelle Sriwongtong's National Provider Identifier (NPI) is 1114313616, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michelle Sriwongtong's specialty?
- Michelle Sriwongtong is listed in the NPPES registry with a primary specialty of Sports Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Michelle Sriwongtong located?
- Michelle Sriwongtong's practice location on file with NPPES is 834 Castro St, San Francisco, CA 94114-2858.
- What is Michelle Sriwongtong's phone number?
- The practice phone number listed in the NPPES registry for Michelle Sriwongtong is (415) 940-0264.
- Does Michelle Sriwongtong accept Medicare?
- Michelle Sriwongtong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michelle Sriwongtong's NPI active?
- Yes — Michelle Sriwongtong's NPI (1114313616) is active in the NPPES registry as of the last update on 2020-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.