Doctor profile · Federal record

Dr. Nathan Dunsmore, M.D.

Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Baltimore, MD

  • NPI 1023044435
  • Accepts Medicare
  • MIPS 89.6 / 100 · 2023
  • 39 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6701 N Charles St
Baltimore, MD 212046808
(443) 849-2704
fax (443) 849-3016

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
207ZP0102X — NUCC code
State license (1)
Maryland #D43003

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023044435. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,136
Distinct HCPCS
10
Medicare allowed
$115,668
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 910 485 $37
88341 Special stained specimen slides to examine tissue, each additional procedure 656 140 $29
88342 Special stained specimen slides to examine tissue, initial procedure 253 174 $35
88341 Special stained specimen slides to examine tissue, each additional procedure 129 46 $29
88307 Pathology examination of tissue using a microscope, moderately high complexity 123 80 $82
88305 Pathology examination of tissue using a microscope, intermediate complexity 99 84 $38
88311 Preparation of tissue for examination by removing any calcium present 88 85 $13
88360 Microscopic genetic analysis of tumor, manual 86 20 $42
88360 Microscopic genetic analysis of tumor, manual 85 28 $39
88304 Pathology examination of tissue using a microscope, moderately low complexity 81 77 $12

In context: peer comparison

Among 49 peers in this city , average services per provider: 135. This provider delivers 23× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Nathan Dunsmore's medical specialty?
Dr. Nathan Dunsmore practices Anatomic Pathology & Clinical Pathology Physician in Baltimore, MD.
Where does Dr. Nathan Dunsmore practice?
Dr. Nathan Dunsmore practices at 6701 N Charles St, Baltimore, MD 212046808. Office phone: 4438492704.
What is Dr. Nathan Dunsmore's NPI?
Dr. Nathan Dunsmore's National Provider Identifier (NPI) is 1023044435, issued by NPPES.
Does Dr. Nathan Dunsmore accept Medicare assignment?
Yes. Dr. Nathan Dunsmore accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nathan Dunsmore commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341); Special stained specimen slides to examine tissue, initial procedure (HCPCS 88342). Source: CMS Medicare Physician & Other Practitioners file.