Marlene Sanchez, MD
NPI 1629075338 · Hospitalist Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marlene Sanchez, MD is a Hospitalist Physician provider in San Antonio, TX (NPI 1629075338).
Provider details
- NPI number
- 1629075338
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- J4497 (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
23 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) |
|---|---|---|
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 23 | $77 |
Typical Medicare-allowed amounts for these services range $77–$77 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 79 | 78 |
| Apixabanbrand: Eliquis | 24 | 20 |
| Tramadol Hcl | 22 | 22 |
| Amiodarone Hcl | 18 | 12 |
| Metoprolol Tartrate | 18 | 18 |
| Atorvastatin Calcium | 16 | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-07
- Last updated
- 2015-09-16
Frequently asked questions
- What is Marlene Sanchez's NPI number?
- Marlene Sanchez's National Provider Identifier (NPI) is 1629075338, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marlene Sanchez's specialty?
- Marlene Sanchez is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Marlene Sanchez located?
- Marlene Sanchez's practice location on file with NPPES is 4330 Medical Dr, San Antonio, TX 78229-3342.
- What is Marlene Sanchez's phone number?
- The practice phone number listed in the NPPES registry for Marlene Sanchez is (210) 576-5306.
- Does Marlene Sanchez accept Medicare?
- Marlene Sanchez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marlene Sanchez's NPI active?
- Yes — Marlene Sanchez's NPI (1629075338) is active in the NPPES registry as of the last update on 2015-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.