Michael Singer, PA-C
NPI 1477671683 · Surgical Physician Assistant · San Antonio, TX
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Singer, PA-C is a Surgical Physician Assistant provider in San Antonio, TX (NPI 1477671683).
Provider details
- NPI number
- 1477671683
- Entity type
- Individual
- Primary specialty
- Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA-226 (AR)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
52 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 23 | $141 |
| Coronary Artery Bypass Using Artery Graft, 1 Graft33533 | 15 | $201 |
| Harvest of Vein Using an Endoscope33508 | 14 | $2 |
Typical Medicare-allowed amounts for these services range $2–$201 (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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Tartrate | 78 | 47 |
| Metoprolol Succinate | 68 | 32 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 53 | 29 |
| Rosuvastatin Calcium | 52 | 29 |
| Oxycodone Hcl | 45 | 45 |
| Pantoprazole Sodium | 39 | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$737 across 48 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 11050 Mount Belvedere BlvdUSA Meddac Attn CredentialsFort Drum, NY 13602-5438Phone: (315) 772-4025Fax: (315) 772-9498
- 3601 the Vanderbilt ClinicNashville, TN 37232-0001Phone: (615) 322-5000
Registry dates
- Enumerated
- 2007-03-26
- Last updated
- 2025-10-24
- Certified
- 2025-10-24
Frequently asked questions
- What is Michael Singer's NPI number?
- Michael Singer's National Provider Identifier (NPI) is 1477671683, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Singer's specialty?
- Michael Singer is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michael Singer located?
- Michael Singer's practice location on file with NPPES is 3463 Magic Dr Ste T21, San Antonio, TX 78229-3621.
- What is Michael Singer's phone number?
- The practice phone number listed in the NPPES registry for Michael Singer is (210) 614-8101.
- Does Michael Singer accept Medicare?
- Michael Singer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Singer's NPI active?
- Yes — Michael Singer's NPI (1477671683) is active in the NPPES registry as of the last update on 2025-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.