Doctor profile · Federal record

Dr. James Rittimann, M.D.

Vascular & Interventional Radiology Physician (CMS: Interventional Radiology) · Vascular & Interventional Radiology Physician · Tulsa, OK

  • NPI 1396973434
  • Accepts Medicare
  • MIPS 83.8 / 100 · 2023
  • 17 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
4111 S Darlington Ave, Ste 700
Tulsa, OK 741356348
(918) 747-4975
fax (918) 743-9058
Additional location
2600 Saint Michael Dr
Texarkana, TX 755032372
(903) 614-1000
Mailing address
Po Box 4939
Tulsa, OK 741590939

Credentials & registration

NPPES · NUCC
NPI registered
June 2009 — 17 yrs on file
Profile last updated
January 9, 2026
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
2085R0204X — NUCC code
State licenses (2)
Oklahoma #31437 · Texas #Q5081

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1396973434. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,380
Distinct HCPCS
10
Medicare allowed
$99,782
HCPCS Description Services Patients Avg allowed
71045 X-ray of chest, 1 view 968 824 $9
70450 Ct scan head or brain without contrast 193 188 $39
71046 X-ray of chest, 2 views 78 76 $10
77001 Fluoroscopic guidance for insertion or removal of central vein access device 77 72 $17
76937 Ultrasonic guidance for blood vessel access 73 59 $14
77012 Review by radiologist of ct guidance for needle placement 63 62 $69
76770 Complete ultrasound scan behind abdominal cavity 60 59 $34
72125 Ct scan of upper spine without contrast 58 57 $46
77080 Dxa bone density measurement of hip, pelvis, spine 54 54 $9
74177 Ct scan of abdomen and pelvis with contrast 48 48 $84

In context: peer comparison

Among 13 peers in Tulsa Vascular & Interventional Radiology Physician, average services per provider: 54. This provider delivers 44× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,610
Transactions
16
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Imperative Care, INC 5 $1,378.35
Penumbra, INC. 8 $186.16
Sirtex Medical INC 2 $29.06
Terumo Medical Corporation 1 $16.80

By nature of payment

Travel and Lodging
$1,227
Food and Beverage
$384

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. James Rittimann's medical specialty?
Dr. James Rittimann practices Vascular & Interventional Radiology Physician in Tulsa, OK.
Where does Dr. James Rittimann practice?
Dr. James Rittimann practices at 4111 S Darlington Ave, Tulsa, OK 741356348. Office phone: 9187474975.
What is Dr. James Rittimann's NPI?
Dr. James Rittimann's National Provider Identifier (NPI) is 1396973434, issued by NPPES.
Does Dr. James Rittimann accept Medicare assignment?
Yes. Dr. James Rittimann accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Rittimann commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); Ct scan head or brain without contrast (HCPCS 70450); X-ray of chest, 2 views (HCPCS 71046). Source: CMS Medicare Physician & Other Practitioners file.