Juan Martinez Escallon, MD
NPI 1588280895 · Internal Medicine Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Juan Martinez Escallon, MD is a Internal Medicine Physician provider in San Antonio, TX (NPI 1588280895).
Provider details
- NPI number
- 1588280895
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- BP10070810 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 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
938 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 394 | $111 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 222 | $74 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 188 | $108 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 58 | $163 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 34 | $70 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 |
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 |
|---|---|---|
| Pantoprazole Sodium | 37 | 37 |
| Atorvastatin Calcium | 33 | 33 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 30 | 30 |
| Amiodarone Hcl | 29 | 23 |
| Metoprolol Tartrate | 22 | 22 |
| Furosemide | 21 | 21 |
| Amlodipine Besylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-06-23
- Last updated
- 2023-07-11
- Certified
- 2023-07-11
Frequently asked questions
- What is Juan Martinez Escallon's NPI number?
- Juan Martinez Escallon's National Provider Identifier (NPI) is 1588280895, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Juan Martinez Escallon's specialty?
- Juan Martinez Escallon is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Juan Martinez Escallon located?
- Juan Martinez Escallon's practice location on file with NPPES is 4502 Medical Dr, San Antonio, TX 78229-4402.
- What is Juan Martinez Escallon's phone number?
- The practice phone number listed in the NPPES registry for Juan Martinez Escallon is (210) 358-3555.
- Does Juan Martinez Escallon accept Medicare?
- Juan Martinez Escallon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Juan Martinez Escallon's NPI active?
- Yes — Juan Martinez Escallon's NPI (1588280895) is active in the NPPES registry as of the last update on 2023-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.