Doctor profile · Federal record

Dr. Amber Harmon, MD, MPH

Hospitalist Physician (CMS: Hospitalist) · Oakland, CA

  • NPI 1225500473
  • Accepts Medicare
  • 6 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
350 Hawthorne Ave
Oakland, CA 946093108
(510) 869-6883
Additional location
1101 van Ness Ave Ste 1120
San Francisco, CA 941096919
(415) 600-6000
Additional location
4610 X St
Sacramento, CA 958172200
(916) 816-9009
Mailing address
325 Distel Cir
Los Altos, CA 940221408

Credentials & registration

NPPES · NUCC
NPI registered
December 2018 — 8 yrs on file
Profile last updated
January 18, 2024
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
California #A190263

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1225500473. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
159
Distinct HCPCS
4
Medicare allowed
$22,026
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 49 47 $193
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 43 26 $88
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 40 24 $132
99239 Hospital discharge day management, more than 30 minutes 27 27 $129

In context: peer comparison

Among 28 peers in Oakland Hospitalist Physician, average services per provider: 137. This provider delivers 1.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$187
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
iRhythm Technologies, INC. 1 $186.73

By nature of payment

Food and Beverage
$187

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Amber Harmon's medical specialty?
Dr. Amber Harmon practices Hospitalist Physician in Oakland, CA.
Where does Dr. Amber Harmon practice?
Dr. Amber Harmon practices at 350 Hawthorne Ave, Oakland, CA 946093108. Office phone: 5108696883.
What is Dr. Amber Harmon's NPI?
Dr. Amber Harmon's National Provider Identifier (NPI) is 1225500473, issued by NPPES.
Does Dr. Amber Harmon accept Medicare assignment?
Yes. Dr. Amber Harmon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Amber Harmon commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.