Masha Rosenthal, MD
NPI 1588895361 · Hospice and Palliative Medicine (Emergency Medicine) Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Hospice/Palliative Care · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Masha Rosenthal, MD is a Hospice and Palliative Medicine (Emergency Medicine) Physician provider in Baltimore, MD (NPI 1588895361).
Provider details
- NPI number
- 1588895361
- Entity type
- Individual
- Primary specialty
- Hospice and Palliative Medicine (Emergency Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- D72640 (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
16 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
323 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 109 | $190 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 108 | $131 |
| Critical Care, First 30-74 Minutes99291 | 106 | $229 |
Typical Medicare-allowed amounts for these services range $131–$229 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-07-28
- Last updated
- 2016-02-22
Frequently asked questions
- What is Masha Rosenthal's NPI number?
- Masha Rosenthal's National Provider Identifier (NPI) is 1588895361, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Masha Rosenthal's specialty?
- Masha Rosenthal is listed in the NPPES registry with a primary specialty of Hospice and Palliative Medicine (Emergency Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Masha Rosenthal located?
- Masha Rosenthal's practice location on file with NPPES is 201 E University Pkwy, Baltimore, MD 21218-2829.
- What is Masha Rosenthal's phone number?
- The practice phone number listed in the NPPES registry for Masha Rosenthal is (410) 554-2768.
- Does Masha Rosenthal accept Medicare?
- Masha Rosenthal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Masha Rosenthal's NPI active?
- Yes — Masha Rosenthal's NPI (1588895361) is active in the NPPES registry as of the last update on 2016-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.