Doctor profile · Federal record

Dr. Jon Umlauf, MD

Nuclear Medicine Physician (CMS: Nuclear Medicine) · Family Medicine Physician · Nuclear Medicine Physician · Aerospace Medicine Physician · General Practice Physician · San Diego, CA

  • NPI 1356332373
  • Accepts Medicare
  • 37 yrs in practice
  • Licensed in 3 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4647 Zion Ave
San Diego, CA 921202507
(206) 616-5781

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
November 29, 2021
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207U00000X — NUCC code
State licenses (3)
California #G89012 · New Jersey #25MA56685 · Washington #MD00046429

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1356332373. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
25
Distinct HCPCS
1
Medicare allowed
$1,976
HCPCS Description Services Patients Avg allowed
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect 25 25 $79

In context: peer comparison

Among 3 peers in this city , average services per provider: 98. This provider delivers 0.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$19
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Cardinal Health 414 LLC 1 $19.41

By nature of payment

Food and Beverage
$19

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jon Umlauf's medical specialty?
Dr. Jon Umlauf practices Nuclear Medicine Physician in San Diego, CA.
Where does Dr. Jon Umlauf practice?
Dr. Jon Umlauf practices at 4647 Zion Ave, San Diego, CA 921202507. Office phone: 2066165781.
What is Dr. Jon Umlauf's NPI?
Dr. Jon Umlauf's National Provider Identifier (NPI) is 1356332373, issued by NPPES.
Does Dr. Jon Umlauf accept Medicare assignment?
Yes. Dr. Jon Umlauf accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jon Umlauf commonly perform?
Top Medicare-reported procedures in 2023: Nuclear medicine studies of heart muscle at rest and with stress and spect (HCPCS 78452). Source: CMS Medicare Physician & Other Practitioners file.