Doctor profile · Federal record

Dr. Jennifer Dan, M.D., PH.D.

Infectious Disease Physician (CMS: Infectious Disease) · Internal Medicine Physician · La Jolla, CA

  • NPI 1225343601
  • Accepts Medicare
  • 16 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9500 Gilman Dr # 711, Stein Research Building, Division of Infectious Disease
La Jolla, CA 920930711
(858) 822-0333
fax (858) 822-5362

Credentials & registration

NPPES · NUCC
NPI registered
August 2010 — 16 yrs on file
Profile last updated
April 1, 2019
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207RI0200X — NUCC code
State license (1)
California #119193

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1225343601. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
284
Distinct HCPCS
5
Medicare allowed
$39,269
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 145 75 $123
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 60 60 $179
99213 Established patient office or other outpatient visit, 20-29 minutes 42 27 $87
99205 New patient office or other outpatient visit, 60-74 minutes 23 23 $227
99214 Established patient office or other outpatient visit, 30-39 minutes 14 13 $127

In context: peer comparison

Among 5 peers in this city , average services per provider: 81. This provider delivers 3.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
41
Patients
0
Total drug cost
$10,079
Drug Type Claims Patients Total cost
Doxycycline Monohydrate Generic 27 0 $1,339
Ertapenem (Ertapenem Sodium) Brand 14 0 $8,739

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jennifer Dan's medical specialty?
Dr. Jennifer Dan practices Infectious Disease Physician in La Jolla, CA.
Where does Dr. Jennifer Dan practice?
Dr. Jennifer Dan practices at 9500 Gilman Dr # 711, La Jolla, CA 920930711. Office phone: 8588220333.
What is Dr. Jennifer Dan's NPI?
Dr. Jennifer Dan's National Provider Identifier (NPI) is 1225343601, issued by NPPES.
Does Dr. Jennifer Dan accept Medicare assignment?
Yes. Dr. Jennifer Dan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jennifer Dan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.