Doctor profile · Federal record

Dr. Robert Christman, M.D.

Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Portland, ME

  • NPI 1528130119
  • Accepts Medicare
  • 35 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
22 Bramhall St
Portland, ME 041023134
(207) 662-2959
Mailing address
324 Gannett Dr Ste 200
South Portland, ME 041063266

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
October 23, 2015
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
207ZP0102X — NUCC code
State license (1)
Maine #MD14520

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1528130119. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,266
Distinct HCPCS
10
Medicare allowed
$76,849
HCPCS Description Services Patients Avg allowed
88341 Special stained specimen slides to examine tissue, each additional procedure 656 145 $28
88305 Pathology examination of tissue using a microscope, intermediate complexity 399 228 $37
88313 Special stained specimen slides to examine tissue including interpretation and report 305 75 $12
88360 Microscopic genetic analysis of tumor, manual 228 113 $41
88342 Special stained specimen slides to examine tissue, initial procedure 176 157 $34
88189 Flow cytometry technique for dna or cell analysis, 16 or more markers 87 84 $83
88311 Preparation of tissue for examination by removing any calcium present 76 75 $12
85097 Bone marrow, smear interpretation 75 73 $48
88307 Pathology examination of tissue using a microscope, moderately high complexity 56 37 $81
85060 Blood smear interpretation by physician with written report 47 46 $24

In context: peer comparison

Among 14 peers in this city , average services per provider: 137. This provider delivers 17× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Christman's medical specialty?
Dr. Robert Christman practices Anatomic Pathology & Clinical Pathology Physician in Portland, ME.
Where does Dr. Robert Christman practice?
Dr. Robert Christman practices at 22 Bramhall St, Portland, ME 041023134. Office phone: 2076622959.
What is Dr. Robert Christman's NPI?
Dr. Robert Christman's National Provider Identifier (NPI) is 1528130119, issued by NPPES.
Does Dr. Robert Christman accept Medicare assignment?
Yes. Dr. Robert Christman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Christman commonly perform?
Top Medicare-reported procedures in 2023: Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341); Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Special stained specimen slides to examine tissue including interpretation and report (HCPCS 88313). Source: CMS Medicare Physician & Other Practitioners file.