Doctor profile · Federal record

Dr. Kathryn Whitaker, M.D.

Infectious Disease Physician (CMS: Infectious Disease) · Philadelphia, PA

  • NPI 1821330622
  • Accepts Medicare
  • MIPS 85.5 / 100 · 2023
  • 13 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3400 Spruce St, 3 Silverstein, Ste E
Philadelphia, PA 19104
(215) 615-4724

Credentials & registration

NPPES · NUCC
NPI registered
March 2013 — 13 yrs on file
Profile last updated
September 4, 2018
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207RI0200X — NUCC code
State license (1)
Pennsylvania #MD461812

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821330622. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
335
Distinct HCPCS
4
Medicare allowed
$42,876
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 240 69 $124
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 42 40 $180
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 34 12 $82
99215 Established patient office or other outpatient visit, 40-54 minutes 19 13 $149

In context: peer comparison

Among 51 peers in this city , average services per provider: 65. This provider delivers 5.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
72
Patients
0
Total drug cost
$277,307
Drug Type Claims Patients Total cost
Avycaz (Ceftazidime/Avibactam) Brand 23 0 $193,333
Isoniazid Generic 13 0 $77
Lamivudine Hbv (Lamivudine) Brand 12 0 $613
Posaconazole Generic 12 0 $55,715
Tivicay (Dolutegravir Sodium) Brand 12 0 $27,570

Frequently asked questions

Auto-generated from federal data
What is Dr. Kathryn Whitaker's medical specialty?
Dr. Kathryn Whitaker practices Infectious Disease Physician in Philadelphia, PA.
Where does Dr. Kathryn Whitaker practice?
Dr. Kathryn Whitaker practices at 3400 Spruce St, Philadelphia, PA 19104. Office phone: 2156154724.
What is Dr. Kathryn Whitaker's NPI?
Dr. Kathryn Whitaker's National Provider Identifier (NPI) is 1821330622, issued by NPPES.
Does Dr. Kathryn Whitaker accept Medicare assignment?
Yes. Dr. Kathryn Whitaker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kathryn Whitaker 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); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.