Doctor profile · Federal record
Dr. Jonathan Katz, MD
Gastroenterology Physician (CMS: Gastroenterology) · Philadelphia, PA
- NPI 1942214655
- Accepts Medicare
- MIPS 85.5 / 100 · 2023
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3400 Civic Center Blvd Fl 4
Philadelphia, PA 191045127
(215) 349-8222
fax (215) 662-6530
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- September 13, 2019
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Pennsylvania #MD057025L
- Medicaid
- PA #001793254
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1942214655. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
61
Distinct HCPCS
4
Medicare allowed
$9,085
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 20 | 20 | $135 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 18 | 18 | $166 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 12 | 12 | $175 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 11 | 11 | $117 |
In context: peer comparison
Among 80 peers in Philadelphia Gastroenterology Physician, average services per provider: 80. This provider delivers 0.8× the peer median.Frequently asked questions
What is Dr. Jonathan Katz's medical specialty?
Dr. Jonathan Katz practices Gastroenterology Physician in Philadelphia, PA.
Where does Dr. Jonathan Katz practice?
Dr. Jonathan Katz practices at 3400 Civic Center Blvd Fl 4, Philadelphia, PA 191045127. Office phone: 2153498222.
What is Dr. Jonathan Katz's NPI?
Dr. Jonathan Katz's National Provider Identifier (NPI) is 1942214655, issued by NPPES.
Does Dr. Jonathan Katz accept Medicare assignment?
Yes. Dr. Jonathan Katz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jonathan Katz commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Colorectal cancer screening; colonoscopy on individual at high risk (HCPCS G0105). Source: CMS Medicare Physician & Other Practitioners file.