Doctor profile · Federal record

Dr. Jill Blumenthal, M.D.

Internal Medicine Physician (CMS: Infectious Disease) · Infectious Disease Physician · San Diego, CA

  • NPI 1336308378
  • Accepts Medicare
  • 18 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
4168 Front St Fl 3
San Diego, CA 921032030
(800) 926-8273
fax (888) 539-8781
Additional location
200 W Arbor Dr
San Diego, CA 921039000
Mailing address
File 57326
Los Angeles, CA 900747326

Credentials & registration

NPPES · NUCC
NPI registered
June 2008 — 18 yrs on file
Profile last updated
January 21, 2025
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A11738

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1336308378. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
30
Distinct HCPCS
1
Medicare allowed
$3,691
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 30 16 $123

In context: peer comparison

Among 193 peers in this city , average services per provider: 141. This provider delivers 0.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$7,980
Transactions
43
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Gilead Sciences, Inc. 18 $7,001.34
La Jolla Pharmaceutical Company 2 $493.49
ViiV Healthcare Company 22 $461.74
Napo Pharmaceuticals Inc 1 $22.96

By nature of payment

Consulting Fee
$5,710
Food and Beverage
$1,017
Travel and Lodging
$830
Honoraria
$422

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
354
Patients
0
Total drug cost
$527,933
Drug Type Claims Patients Total cost
Biktarvy (Bictegrav/Emtricit/Tenofov Ala) Brand 59 0 $288,269
Descovy (Emtricitabine/Tenofov Alafenam) Brand 44 0 $118,884
Olanzapine Generic 30 0 $1,831
Finasteride Generic 29 0 $169
Gabapentin Generic 23 0 $596
Oxycontin (Oxycodone Hcl) Brand 23 0 $36,434
Sertraline Hcl Generic 20 0 $196
Dovato (Dolutegravir Sodium/Lamivudine) Brand 18 0 $49,903
Oxycodone Hcl Generic 18 0 $609
Atorvastatin Calcium Generic 16 0 $179

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jill Blumenthal's medical specialty?
Dr. Jill Blumenthal practices Internal Medicine Physician in San Diego, CA.
Where does Dr. Jill Blumenthal practice?
Dr. Jill Blumenthal practices at 4168 Front St Fl 3, San Diego, CA 921032030. Office phone: 8009268273.
What is Dr. Jill Blumenthal's NPI?
Dr. Jill Blumenthal's National Provider Identifier (NPI) is 1336308378, issued by NPPES.
Does Dr. Jill Blumenthal accept Medicare assignment?
Yes. Dr. Jill Blumenthal accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jill Blumenthal commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.