Merissa Zeman, MD
NPI 1811429574 · Diagnostic Radiology Physician · Washington, DC
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Merissa Zeman, MD is a Diagnostic Radiology Physician provider in Washington, DC (NPI 1811429574).
Provider details
- NPI number
- 1811429574
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 292232 (MA)
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
9 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
1,063 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) |
|---|---|---|
| Nuclear Medicine Study From Skull Base to Mid-Thigh With Ct Scan78815 | 242 | $116 |
| Nuclear Medicine Study Limited Area With Ct Scan78814 | 202 | $780 |
| Nuclear Medicine Study From Skull Base to Mid-Thigh With Ct Scan78815 | 136 | $192 |
| Nuclear Medicine Study of Bone And/Or Joint Whole Body78306 | 102 | $40 |
| Nuclear Medicine Study of Stomach to Assess Emptying78264 | 42 | $38 |
| Nuclear Medicine Study Whole Body With Ct Scan78816 | 40 | $117 |
Practice location
Mailing address
Additional practice locations (1)
- 55 Fruit StBoston, MA 02114-2696Phone: (617) 732-5500
Registry dates
- Enumerated
- 2017-03-31
- Last updated
- 2024-01-17
- Certified
- 2024-01-17
Frequently asked questions
- What is Merissa Zeman's NPI number?
- Merissa Zeman's National Provider Identifier (NPI) is 1811429574, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Merissa Zeman's specialty?
- Merissa Zeman is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Merissa Zeman located?
- Merissa Zeman's practice location on file with NPPES is 900 23rd St Nw, Washington, DC 20037-2342.
- What is Merissa Zeman's phone number?
- The practice phone number listed in the NPPES registry for Merissa Zeman is (202) 715-5154.
- Does Merissa Zeman accept Medicare?
- Merissa Zeman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Merissa Zeman's NPI active?
- Yes — Merissa Zeman's NPI (1811429574) is active in the NPPES registry as of the last update on 2024-01-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.