Blanche Mavromatis, MD
NPI 1336137876 · Hematology & Oncology Physician · Cumberland, MD
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Blanche Mavromatis, MD is a Hematology & Oncology Physician provider in Cumberland, MD (NPI 1336137876).
Provider details
- NPI number
- 1336137876
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 31877 (DC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
1,325 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 720 | $141 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 256 | $95 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 136 | $128 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 46 | $77 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 41 | $178 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Letrozole | 74 | 36 |
| Palbociclibbrand: Ibrance | 37 | — |
| Apixabanbrand: Eliquis | 35 | 13 |
| Pantoprazole Sodium | 31 | 18 |
| Prochlorperazine Maleate | 28 | 21 |
| Ondansetron Hcl | 25 | 21 |
| Imatinib Mesylate | 25 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$363 across 17 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
- 2005-10-10
- Last updated
- 2007-12-05
Frequently asked questions
- What is Blanche Mavromatis's NPI number?
- Blanche Mavromatis's National Provider Identifier (NPI) is 1336137876, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Blanche Mavromatis's specialty?
- Blanche Mavromatis is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Blanche Mavromatis located?
- Blanche Mavromatis's practice location on file with NPPES is 904 Seton Dr, Cumberland, MD 21502-1849.
- What is Blanche Mavromatis's phone number?
- The practice phone number listed in the NPPES registry for Blanche Mavromatis is (301) 723-5279.
- Does Blanche Mavromatis accept Medicare?
- Blanche Mavromatis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Blanche Mavromatis's NPI active?
- Yes — Blanche Mavromatis's NPI (1336137876) is active in the NPPES registry as of the last update on 2007-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.