Doctor profile · Federal record

Dr. Alyssa Gruenberg

Physician Assistant · Brentwood, CA

  • NPI 1366997249
  • 10 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2221 Balfour RD Ste A
Brentwood, CA 945134932
(925) 240-9116

Credentials & registration

NPPES · NUCC
NPI registered
August 2016 — 10 yrs on file
Profile last updated
January 31, 2019
Specialty taxonomy
363A00000X — NUCC code
State license (1)
California #53669

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1366997249. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,096
Transactions
49
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 26 $554.85
Incyte Corporation 7 $175.84
Novartis Pharmaceuticals Corporation 4 $99.59
Lilly USA, LLC 3 $74.08
Janssen Biotech, Inc. 2 $70.28
STRATA Skin Sciences, Inc. 4 $43.80
Regeneron Healthcare Solutions, Inc. 1 $34.89
Amgen Inc. 1 $27.15
Arcutis Biotherapeutics, Inc. 1 $15.71

By nature of payment

Food and Beverage
$1,096

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
173
Patients
65
Total drug cost
$6,405
Drug Type Claims Patients Total cost
Triamcinolone Acetonide Generic 46 27 $374
Ketoconazole Generic 30 13 $1,446
Clobetasol Propionate Generic 23 14 $2,240
Hydrocortisone Generic 19 11 $154
Doxycycline Hyclate Generic 16 0 $843
Betamethasone Dipropionate Generic 15 0 $742
Hydroxyzine Hcl Generic 13 0 $155
Clindamycin Phosphate Generic 11 0 $452

Frequently asked questions

Auto-generated from federal data
What is Dr. Alyssa Gruenberg's medical specialty?
Dr. Alyssa Gruenberg practices Physician Assistant in Brentwood, CA.
Where does Dr. Alyssa Gruenberg practice?
Dr. Alyssa Gruenberg practices at 2221 Balfour RD Ste A, Brentwood, CA 945134932. Office phone: 9252409116.
What is Dr. Alyssa Gruenberg's NPI?
Dr. Alyssa Gruenberg's National Provider Identifier (NPI) is 1366997249, issued by NPPES.