Doctor profile · Federal record

Dr. Robert Tennant, MD

Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Specialist · Interventional Pain Medicine Physician · Portland, OR

  • NPI 1508884057
  • Accepts Medicare
  • MIPS 53.0 / 100 · 2023
  • 42 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
11782 Sw Barnes RD, Suite 300
Portland, OR 972255914
(503) 214-5200
fax (503) 906-6613
Additional location
14795 Sw Murray Scholls Dr Ste 109
Beaverton, OR 970079230
(503) 906-4301

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
May 23, 2022
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
207X00000X — NUCC code
State licenses (2)
Oregon #MD16898 · Oregon #16898
Medicaid
OR #020383

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1508884057. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
356
Distinct HCPCS
10
Medicare allowed
$17,761
HCPCS Description Services Patients Avg allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 163 23 $1
20610 Aspiration and/or injection of fluid from large joint 43 34 $73
73564 X-ray of knee, 4 or more views 38 32 $50
99214 Established patient office or other outpatient visit, 30-39 minutes 20 17 $131
99203 New patient office or other outpatient visit, 30-44 minutes 19 19 $115
J7324 Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose 19 11 $127
99213 Established patient office or other outpatient visit, 20-29 minutes 16 15 $93
99204 New patient office or other outpatient visit, 45-59 minutes 14 14 $163
99202 New patient office or other outpatient visit, 15-29 minutes 12 12 $75
99212 Established patient office or other outpatient visit, 10-19 minutes 12 12 $56

In context: peer comparison

Among 17 peers in this city , average services per provider: 58. This provider delivers 6.1× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Tennant's medical specialty?
Dr. Robert Tennant practices Orthopaedic Surgery Physician in Portland, OR.
Where does Dr. Robert Tennant practice?
Dr. Robert Tennant practices at 11782 Sw Barnes RD, Portland, OR 972255914. Office phone: 5032145200.
What is Dr. Robert Tennant's NPI?
Dr. Robert Tennant's National Provider Identifier (NPI) is 1508884057, issued by NPPES.
Does Dr. Robert Tennant accept Medicare assignment?
Yes. Dr. Robert Tennant accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Tennant commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Aspiration and/or injection of fluid from large joint (HCPCS 20610); X-ray of knee, 4 or more views (HCPCS 73564). Source: CMS Medicare Physician & Other Practitioners file.