Doctor profile · Federal record

Dr. Ryan Lokken, M.D., M.P.H.

Vascular & Interventional Radiology Physician (CMS: Interventional Radiology) · Vascular & Interventional Radiology Physician · San Francisco, CA

  • NPI 1033315510
  • Accepts Medicare
  • MIPS 72.3 / 100 · 2023
  • 19 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
505 Parnassus Ave
San Francisco, CA 941432204
(415) 885-7268

Credentials & registration

NPPES · NUCC
NPI registered
June 2007 — 19 yrs on file
Profile last updated
April 16, 2021
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
2085R0204X — NUCC code
State licenses (2)
California #A119890 · Illinois #036137156

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1033315510. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
678
Distinct HCPCS
10
Medicare allowed
$62,829
HCPCS Description Services Patients Avg allowed
99152 Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 122 106 $13
75774 Review by radiologist of additional artery image 68 14 $51
76937 Ultrasonic guidance for blood vessel access 57 56 $15
77001 Fluoroscopic guidance for insertion or removal of central vein access device 53 52 $20
75984 Review by radiologist of image for replacement of stomach or large bowel tube 34 27 $42
49423 Exchange of abdominal cavity drainage tube using imaging guidance 29 25 $69
75726 Review by radiologist of abdominal artery image 29 13 $104
99215 Established patient office or other outpatient visit, 40-54 minutes 26 18 $162
36247 Insertion of tube into abdominal, pelvic, or leg artery, initial third order branch 24 12 $201
36561 Insertion of central venous tube with port (5 years or older) 23 22 $359

In context: peer comparison

Among 13 peers in San Francisco Vascular & Interventional Radiology Physician, average services per provider: 33. This provider delivers 21× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$7,417
Transactions
14
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Philips North America LLC 2 $5,433.40
Ge Healthcare 2 $1,494.56
Bard Peripheral Vascular, INC. 1 $149.75
Boston Scientific Corporation 5 $137.10
Siemens Medical Solutions USA, INC. 1 $133.96
Inari Medical, INC. 1 $34.64
Cardiva Medical, INC. 1 $19.83
Ethicon US, LLC 1 $14.25

By nature of payment

Travel and Lodging
$6,913
Food and Beverage
$505

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ryan Lokken's medical specialty?
Dr. Ryan Lokken practices Vascular & Interventional Radiology Physician in San Francisco, CA.
Where does Dr. Ryan Lokken practice?
Dr. Ryan Lokken practices at 505 Parnassus Ave, San Francisco, CA 941432204. Office phone: 4158857268.
What is Dr. Ryan Lokken's NPI?
Dr. Ryan Lokken's National Provider Identifier (NPI) is 1033315510, issued by NPPES.
Does Dr. Ryan Lokken accept Medicare assignment?
Yes. Dr. Ryan Lokken accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ryan Lokken commonly perform?
Top Medicare-reported procedures in 2023: Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older) (HCPCS 99152); Review by radiologist of additional artery image (HCPCS 75774); Ultrasonic guidance for blood vessel access (HCPCS 76937). Source: CMS Medicare Physician & Other Practitioners file.