Alfredo Gueler, MD
NPI 1679506430 · Internal Medicine Physician · Bellaire, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alfredo Gueler, MD is a Internal Medicine Physician provider in Bellaire, TX (NPI 1679506430).
Provider details
- NPI number
- 1679506430
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- F3154 (TX)
Specialties & taxonomies
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
978 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 | 326 | $127 |
| Advance Care Planning, First 30 Minutes99497 | 74 | $83 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 73 | $182 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 71 | $85 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 66 | $19 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 64 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 64 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 203 | 66 |
| Rosuvastatin Calcium | 117 | 33 |
| Levothyroxine Sodium | 89 | 20 |
| Ezetimibe | 88 | 25 |
| Losartan Potassium | 82 | 22 |
| Metoprolol Succinate | 77 | 22 |
| Amlodipine Besylate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$380 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
Registry dates
- Enumerated
- 2006-07-07
- Last updated
- 2021-09-22
- Certified
- 2021-09-22
Frequently asked questions
- What is Alfredo Gueler's NPI number?
- Alfredo Gueler's National Provider Identifier (NPI) is 1679506430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alfredo Gueler's specialty?
- Alfredo Gueler is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alfredo Gueler located?
- Alfredo Gueler's practice location on file with NPPES is 5555 West Loop S Ste 635, Bellaire, TX 77401-2106.
- What is Alfredo Gueler's phone number?
- The practice phone number listed in the NPPES registry for Alfredo Gueler is (832) 778-6900.
- Does Alfredo Gueler accept Medicare?
- Alfredo Gueler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alfredo Gueler's NPI active?
- Yes — Alfredo Gueler's NPI (1679506430) is active in the NPPES registry as of the last update on 2021-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.