Glen Mccreless
NPI 1861439051 · Internal Medicine Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Glen Mccreless is a Internal Medicine Physician provider in San Antonio, TX (NPI 1861439051).
Provider details
- NPI number
- 1861439051
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- F9798 (TX)
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
20 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
1,500 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 | 635 | $87 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 193 | $6 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 152 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 127 | $122 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 124 | $64 |
| Annual Wellness Visit; Includes a Personalized Prevention Plan of Service (pps), Initial Visit |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 130 | 36 |
| Pravastatin Sodium | 111 | 29 |
| Metoprolol Succinate | 89 | 23 |
| Levothyroxine Sodium | 75 | 23 |
| Atorvastatin Calcium | 69 | 20 |
| Lisinopril | 57 | 20 |
| Methylprednisolone | 54 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-31
- Last updated
- 2010-11-08
Frequently asked questions
- What is Glen Mccreless's NPI number?
- Glen Mccreless's National Provider Identifier (NPI) is 1861439051, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Glen Mccreless's specialty?
- Glen Mccreless is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Glen Mccreless located?
- Glen Mccreless's practice location on file with NPPES is 4037 E Southcross Blvd, San Antonio, TX 78222-3636.
- What is Glen Mccreless's phone number?
- The practice phone number listed in the NPPES registry for Glen Mccreless is (210) 337-4921.
- Does Glen Mccreless accept Medicare?
- Glen Mccreless is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Glen Mccreless's NPI active?
- Yes — Glen Mccreless's NPI (1861439051) is active in the NPPES registry as of the last update on 2010-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.