Doctor profile · Federal record

Dr. Kathleen Diller, MD

Neurology Physician · Psychiatry Physician · Psychiatry Physician · Philadelphia, PA

  • NPI 1679729545
  • MIPS 85.5 / 100 · 2023
  • 18 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3535 Market St., 3Rd Floor
Philadelphia, PA 191043309
(215) 746-6700
fax (215) 746-5155

Credentials & registration

NPPES · NUCC
NPI registered
August 2008 — 18 yrs on file
Profile last updated
March 10, 2026
Specialty taxonomy
2084N0400X — NUCC code
State licenses (2)
Pennsylvania #MD439734 · Pennsylvania #186531

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1679729545. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
147
Distinct HCPCS
2
Medicare allowed
$13,206
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 86 12 $82
99214 Established patient office or other outpatient visit, 30-39 minutes 61 28 $101

In context: peer comparison

Among 83 peers in this city , average services per provider: 148. This provider delivers 1.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$83
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Pulmonx Corporation 1 $82.91

By nature of payment

Food and Beverage
$83

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
365
Patients
0
Total drug cost
$9,249
Drug Type Claims Patients Total cost
Lorazepam Generic 45 0 $638
Lithium Carbonate Generic 44 0 $278
Duloxetine Hcl Generic 36 0 $397
Clonazepam Generic 35 0 $300
Lamotrigine Generic 29 0 $511
Venlafaxine Hcl Er (Venlafaxine Hcl) Brand 28 0 $555
Clozapine Generic 24 0 $1,036
Divalproex Sodium Er (Divalproex Sodium) Brand 22 0 $715
Mirtazapine Generic 17 0 $408
Risperidone Generic 16 0 $522

Frequently asked questions

Auto-generated from federal data
What is Dr. Kathleen Diller's medical specialty?
Dr. Kathleen Diller practices Neurology Physician in Philadelphia, PA.
Where does Dr. Kathleen Diller practice?
Dr. Kathleen Diller practices at 3535 Market St., Philadelphia, PA 191043309. Office phone: 2157466700.
What is Dr. Kathleen Diller's NPI?
Dr. Kathleen Diller's National Provider Identifier (NPI) is 1679729545, issued by NPPES.
What procedures does Dr. Kathleen Diller commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.