Natalia Marina, M.D.
NPI 1891134466 · Hematology & Oncology Physician · Frederick, MD
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Natalia Marina, M.D. is a Hematology & Oncology Physician provider in Frederick, MD (NPI 1891134466).
Provider details
- NPI number
- 1891134466
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 256088 (MA)
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
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,255 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 321 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 225 | $127 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 218 | $15 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 206 | $129 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 161 | $14 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Letrozole | 172 | 60 |
| Anastrozole | 90 | 43 |
| Apixabanbrand: Eliquis | 71 | 15 |
| Tamoxifen Citrate | 30 | 13 |
| Dexamethasone | 24 | 12 |
| Lenalidomidebrand: Revlimid | 22 | — |
| Lenalidomide | 21 | — |
| Elacestrant Hclbrand: Orserdu |
Practice location
Mailing address
Additional practice locations (1)
- 2100 Dorchester AveDorchester, MA 02124-5615Phone: (617) 296-4000
Registry dates
- Enumerated
- 2013-06-17
- Last updated
- 2019-08-16
Frequently asked questions
- What is Natalia Marina's NPI number?
- Natalia Marina's National Provider Identifier (NPI) is 1891134466, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Natalia Marina's specialty?
- Natalia Marina is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Natalia Marina located?
- Natalia Marina's practice location on file with NPPES is 1562 Opossumtown Pike, Frederick, MD 21702-4337.
- What is Natalia Marina's phone number?
- The practice phone number listed in the NPPES registry for Natalia Marina is (301) 662-8477.
- Does Natalia Marina accept Medicare?
- Natalia Marina is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Natalia Marina's NPI active?
- Yes — Natalia Marina's NPI (1891134466) is active in the NPPES registry as of the last update on 2019-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.