Doctor profile · Federal record

Dr. Mark Riedmann, CRNA

Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Portland, ME

  • NPI 1639401029
  • Accepts Medicare
  • MIPS 93.1 / 100 · 2023
  • 17 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
22 Bramhall St, Dept of Anesthesiology
Portland, ME 041023134
(207) 662-4562

Credentials & registration

NPPES · NUCC
NPI registered
February 2010 — 16 yrs on file
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
367500000X — NUCC code
State license (1)
Maine #AA103002

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639401029. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
16
Distinct HCPCS
1
Medicare allowed
$877
HCPCS Description Services Patients Avg allowed
00104 Anesthesia for electroshock therapy 16 15 $55

In context: peer comparison

Among 36 peers in this city , average services per provider: 20. This provider delivers 0.8× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Riedmann's medical specialty?
Dr. Mark Riedmann practices Certified Registered Nurse Anesthetist in Portland, ME.
Where does Dr. Mark Riedmann practice?
Dr. Mark Riedmann practices at 22 Bramhall St, Portland, ME 041023134. Office phone: 2076624562.
What is Dr. Mark Riedmann's NPI?
Dr. Mark Riedmann's National Provider Identifier (NPI) is 1639401029, issued by NPPES.
Does Dr. Mark Riedmann accept Medicare assignment?
Yes. Dr. Mark Riedmann accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Riedmann commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for electroshock therapy (HCPCS 00104). Source: CMS Medicare Physician & Other Practitioners file.