Marc Feldman, MD
NPI 1083721070 · Interventional Cardiology Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Interventional Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marc Feldman, MD is a Interventional Cardiology Physician provider in San Antonio, TX (NPI 1083721070).
Provider details
- NPI number
- 1083721070
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- DR.0058905 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
1,041 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) |
|---|---|---|
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 147 | $65 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 137 | $122 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 136 | $75 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 99 | $165 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 83 | $11 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Spironolactone | 83 | 29 |
| Atorvastatin Calcium | 74 | 27 |
| Metoprolol Succinate | 68 | 30 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 66 | 23 |
| Apixabanbrand: Eliquis | 57 | 20 |
| Carvedilol | 53 | 17 |
| Metoprolol Tartrate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$400 across 10 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)
- 25723 Old Fredericksburg RdBoerne, TX 78015-6605Phone: (210) 450-6800Fax: (210) 450-6801
- 575 Hill Country Dr Ste 301Kerrville, TX 78028-6024Phone: (830) 258-6244Fax: (855) 592-1267
Registry dates
- Enumerated
- 2006-08-24
- Last updated
- 2022-08-22
- Certified
- 2022-08-22
Frequently asked questions
- What is Marc Feldman's NPI number?
- Marc Feldman's National Provider Identifier (NPI) is 1083721070, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Feldman's specialty?
- Marc Feldman is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Feldman located?
- Marc Feldman's practice location on file with NPPES is 8300 Floyd Curl Dr Fl 3, San Antonio, TX 78229-3931.
- What is Marc Feldman's phone number?
- The practice phone number listed in the NPPES registry for Marc Feldman is (210) 450-4888.
- Does Marc Feldman accept Medicare?
- Marc Feldman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marc Feldman's NPI active?
- Yes — Marc Feldman's NPI (1083721070) is active in the NPPES registry as of the last update on 2022-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.