Doctor profile · Federal record

Dr. Claire Hartung, MD

Family Medicine Physician (CMS: Family Practice) · Hospitalist Physician · Ukiah, CA

  • NPI 1336679661
  • Accepts Medicare
  • 9 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
260 Hospital Dr
Ukiah, CA 954824568
(707) 463-7495
Additional location
350 Hawthorne Ave Ste 2308
Oakland, CA 946093108
(510) 869-6883
fax (510) 869-6888
Mailing address
4590A Redwood Retreat RD
Gilroy, CA 950208813

Credentials & registration

NPPES · NUCC
NPI registered
June 2017 — 9 yrs on file
Profile last updated
July 19, 2023
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #A157215

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1336679661. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
231
Distinct HCPCS
5
Medicare allowed
$25,891
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 94 53 $85
99239 Hospital discharge day management, more than 30 minutes 50 50 $127
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 47 30 $129
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 24 24 $195
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 16 11 $51

In context: peer comparison

Among 5 peers in this city , average services per provider: 89. This provider delivers 2.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$125
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 1 $124.97

By nature of payment

Food and Beverage
$125

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
11
Patients
0
Total drug cost
$70
Drug Type Claims Patients Total cost
Gabapentin Generic 11 0 $70

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Claire Hartung's medical specialty?
Dr. Claire Hartung practices Family Medicine Physician in Ukiah, CA.
Where does Dr. Claire Hartung practice?
Dr. Claire Hartung practices at 260 Hospital Dr, Ukiah, CA 954824568. Office phone: 7074637495.
What is Dr. Claire Hartung's NPI?
Dr. Claire Hartung's National Provider Identifier (NPI) is 1336679661, issued by NPPES.
Does Dr. Claire Hartung accept Medicare assignment?
Yes. Dr. Claire Hartung accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Claire Hartung commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.