Nathan Dunsmore, M.D.
NPI 1023044435 · Anatomic Pathology & Clinical Pathology Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Dunsmore, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Baltimore, MD (NPI 1023044435).
Provider details
- NPI number
- 1023044435
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D43003 (MD)
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
19 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
4,677 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 1,219 | $37 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 1,025 | $28 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 331 | $35 |
| Protein Measurement, Serum84165 | 319 | $18 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 197 | $81 |
| Pathology Examination of Specimen During Surgery, First Tissue Block88331 | 193 | $62 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Nathan Dunsmore's NPI number?
- Nathan Dunsmore's National Provider Identifier (NPI) is 1023044435, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Dunsmore's specialty?
- Nathan Dunsmore is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Dunsmore located?
- Nathan Dunsmore's practice location on file with NPPES is 6701 N Charles St, Baltimore, MD 21204-6808.
- What is Nathan Dunsmore's phone number?
- The practice phone number listed in the NPPES registry for Nathan Dunsmore is (443) 849-2704.
- Does Nathan Dunsmore accept Medicare?
- Nathan Dunsmore is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Dunsmore's NPI active?
- Yes — Nathan Dunsmore's NPI (1023044435) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.