Doctor profile · Federal record

Dr. Mark Calkins, MD

Anesthesiology Physician (CMS: Anesthesiology) · Critical Care Medicine (Anesthesiology) Physician · Portland, OR

  • NPI 1396719001
  • Accepts Medicare
  • 35 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
707 Sw Washington St, Suite 700
Portland, OR 972053536
(503) 299-9906
fax (503) 225-9002
Mailing address
Po Box 35147, #1801
Seattle, WA 981245147

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
October 10, 2018
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
Oregon #MD22693
Medicaid (2)
WA #1112184 · OR #288066

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1396719001. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
108
Distinct HCPCS
6
Medicare allowed
$18,454
HCPCS Description Services Patients Avg allowed
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 26 26 $59
01402 Anesthesia for procedure for total knee joint replacement 20 20 $306
01214 Anesthesia for total hip replacement 17 17 $304
64415 Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) 17 17 $69
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand 15 15 $150
01400 Anesthesia for other procedure or exam of knee joint using an endoscope 13 13 $170

In context: peer comparison

Among 123 peers in Portland Anesthesiology Physician, average services per provider: 22. This provider delivers 4.9× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Calkins's medical specialty?
Dr. Mark Calkins practices Anesthesiology Physician in Portland, OR.
Where does Dr. Mark Calkins practice?
Dr. Mark Calkins practices at 707 Sw Washington St, Portland, OR 972053536. Office phone: 5032999906.
What is Dr. Mark Calkins's NPI?
Dr. Mark Calkins's National Provider Identifier (NPI) is 1396719001, issued by NPPES.
Does Dr. Mark Calkins accept Medicare assignment?
Yes. Dr. Mark Calkins accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Calkins commonly perform?
Top Medicare-reported procedures in 2023: Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (HCPCS 64447); Anesthesia for procedure for total knee joint replacement (HCPCS 01402); Anesthesia for total hip replacement (HCPCS 01214). Source: CMS Medicare Physician & Other Practitioners file.