Doctor profile · Federal record

Dr. Joan Grzybowski, DO

Family Medicine Physician (CMS: Family Practice) · General Practice Physician · Philadelphia, PA

  • NPI 1285675256
  • Accepts Medicare
  • MIPS 68.4 / 100 · 2023
  • 39 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4190 City Ave
Philadelphia, PA 191311626
(215) 871-6380
fax (215) 871-6381
Mailing address
Po Box 824112
Philadelphia, PA 191822547

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
August 6, 2019
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Pennsylvania #OS006483L
Medicaid
PA #0012242500001

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1285675256. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
62
Distinct HCPCS
2
Medicare allowed
$8,406
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 45 29 $135
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 17 17 $137

In context: peer comparison

Among 166 peers in this city , average services per provider: 84. This provider delivers 0.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$96
Transactions
4
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Exact Sciences Corporation 1 $33.16
Phathom Pharmaceuticals, Inc. 1 $28.78
Novo Nordisk Inc 1 $20.13
Lilly USA, LLC 1 $14.39

By nature of payment

Food and Beverage
$96

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,200
Patients
279
Total drug cost
$18,808
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 185 50 $2,509
Amlodipine Besylate Generic 128 40 $1,131
Levothyroxine Sodium Generic 117 23 $1,859
Omeprazole Generic 117 28 $1,181
Metformin Hcl Generic 100 25 $881
Pantoprazole Sodium Generic 90 16 $1,271
Meloxicam Generic 70 17 $550
Rosuvastatin Calcium Generic 59 15 $1,261
Simvastatin Generic 53 14 $679
Losartan Potassium Generic 51 11 $685

Frequently asked questions

Auto-generated from federal data
What is Dr. Joan Grzybowski's medical specialty?
Dr. Joan Grzybowski practices Family Medicine Physician in Philadelphia, PA.
Where does Dr. Joan Grzybowski practice?
Dr. Joan Grzybowski practices at 4190 City Ave, Philadelphia, PA 191311626. Office phone: 2158716380.
What is Dr. Joan Grzybowski's NPI?
Dr. Joan Grzybowski's National Provider Identifier (NPI) is 1285675256, issued by NPPES.
Does Dr. Joan Grzybowski accept Medicare assignment?
Yes. Dr. Joan Grzybowski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joan Grzybowski commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.