Doctor profile · Federal record

Dr. Jenna Brimmer, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Alameda, CA

  • NPI 1295703775
  • Accepts Medicare
  • MIPS 4.9 / 100 · 2023
  • 25 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
501 S Shore Ctr W, Suite 103F
Alameda, CA 945015762
(530) 814-4630
fax (530) 814-4644

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
September 3, 2013
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A81625

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1295703775. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
5,253
Distinct HCPCS
8
Medicare allowed
$376,778
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 1,686 201 $109
11045 Removal of skin and tissue, each additional 20.0 sq cm or less 1,589 78 $27
11042 Removal of skin and tissue, 20.0 sq cm or less 1,488 194 $65
97597 Removal of tissue from wound, 20.0 sq cm or less 150 71 $39
99204 New patient office or other outpatient visit, 45-59 minutes 129 129 $148
11043 Removal of muscle and/or tissue, 20.0 sq cm or less 111 21 $169
11046 Removal of muscle and/or tissue, each additional 20.0 sq cm or less 77 12 $58
11044 Removal of bone, 20.0 sq cm or less 23 13 $246

In context: peer comparison

Among 10 peers in Alameda Internal Medicine Physician, average services per provider: 170. This provider delivers 31× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$31
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Smith+Nephew, INC. 1 $30.77

By nature of payment

Food and Beverage
$31

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
88
Patients
73
Total drug cost
$1,197
Drug Type Claims Patients Total cost
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 34 27 $460
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 23 18 $214
Levofloxacin Generic 17 15 $223
Doxycycline Monohydrate Generic 14 13 $301

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jenna Brimmer's medical specialty?
Dr. Jenna Brimmer practices Internal Medicine Physician in Alameda, CA.
Where does Dr. Jenna Brimmer practice?
Dr. Jenna Brimmer practices at 501 S Shore Ctr W, Alameda, CA 945015762. Office phone: 5308144630.
What is Dr. Jenna Brimmer's NPI?
Dr. Jenna Brimmer's National Provider Identifier (NPI) is 1295703775, issued by NPPES.
Does Dr. Jenna Brimmer accept Medicare assignment?
Yes. Dr. Jenna Brimmer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jenna Brimmer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Removal of skin and tissue, each additional 20.0 sq cm or less (HCPCS 11045); Removal of skin and tissue, 20.0 sq cm or less (HCPCS 11042). Source: CMS Medicare Physician & Other Practitioners file.