Natalia Vasquez Martinez, MD
NPI 1447408851 · Hospitalist Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Natalia Vasquez Martinez, MD is a Hospitalist Physician provider in Baltimore, MD (NPI 1447408851).
Provider details
- NPI number
- 1447408851
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- D071517 (MD)
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 tenure28% of score
17 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
1,165 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 | 497 | $126 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 417 | $84 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 201 | $122 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 35 | $184 |
| Critical Care, First 30-74 Minutes99291 | 15 | $225 |
Typical Medicare-allowed amounts for these services range $84–$225 (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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 36 | 11 |
| Furosemide | 34 | 18 |
| Atorvastatin Calcium | 32 | 14 |
| Metoprolol Succinate | 28 | 14 |
| Amlodipine Besylate | 24 | — |
| Metoprolol Tartrate | 23 | — |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-08-28
- Last updated
- 2017-07-31
Frequently asked questions
- What is Natalia Vasquez Martinez's NPI number?
- Natalia Vasquez Martinez's National Provider Identifier (NPI) is 1447408851, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Natalia Vasquez Martinez's specialty?
- Natalia Vasquez Martinez is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Natalia Vasquez Martinez located?
- Natalia Vasquez Martinez's practice location on file with NPPES is 6565 N Charles St, Baltimore, MD 21204-6800.
- What is Natalia Vasquez Martinez's phone number?
- The practice phone number listed in the NPPES registry for Natalia Vasquez Martinez is (443) 849-3760.
- Does Natalia Vasquez Martinez accept Medicare?
- Natalia Vasquez Martinez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Natalia Vasquez Martinez's NPI active?
- Yes — Natalia Vasquez Martinez's NPI (1447408851) is active in the NPPES registry as of the last update on 2017-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.