Clifford Alprin, M.D.
NPI 1568504835 · Family Medicine Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clifford Alprin, M.D. is a Family Medicine Physician provider in San Antonio, TX (NPI 1568504835).
Provider details
- NPI number
- 1568504835
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- N2373 (TX)
Specialties & taxonomies
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,651 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,036 | $121 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 673 | $85 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 511 | $122 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 198 | $14 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 191 | $60 |
| Administration of Influenza Virus VaccineG0008 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 206 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,384 | 408 |
| Levothyroxine Sodium | 621 | 174 |
| Rosuvastatin Calcium | 605 | 193 |
| Lisinopril | 578 | 179 |
| Amlodipine Besylate | 418 | 125 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 404 | 60 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,279 across 63 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
Registry dates
- Enumerated
- 2007-02-13
- Last updated
- 2014-10-07
Frequently asked questions
- What is Clifford Alprin's NPI number?
- Clifford Alprin's National Provider Identifier (NPI) is 1568504835, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clifford Alprin's specialty?
- Clifford Alprin is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Clifford Alprin located?
- Clifford Alprin's practice location on file with NPPES is 3338 Oakwell Ct, San Antonio, TX 78218-3086.
- What is Clifford Alprin's phone number?
- The practice phone number listed in the NPPES registry for Clifford Alprin is (210) 822-3646.
- Does Clifford Alprin accept Medicare?
- Clifford Alprin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clifford Alprin's NPI active?
- Yes — Clifford Alprin's NPI (1568504835) is active in the NPPES registry as of the last update on 2014-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.