Dr. Jonathan Kotzin, MD
- Part D claims, 2024
- 214
- Hospital affiliations
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2019
- Practice address
- 51 North 39th Street, Philadelphia, PA 19104
- Practice phone
- Call (215) 662-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kotzin's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Jonathan Kotzin is a rheumatologist in Philadelphia, Pennsylvania
Dr. Kotzin practices at Penn Presbyterian Medical Center in Philadelphia, Pennsylvania, part of University of Pennsylvania.
Dr. Kotzin's NPI, 1821557166, was assigned on March 17, 2019. Dr. Kotzin holds Pennsylvania license MD485076.
- NPI
- 1821557166NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638613664
- NPI enumeration date
- March 17, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (215) 662-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonathan Kotzin practices at Penn Presbyterian Medical Center in Philadelphia, Pennsylvania
Dr. Kotzin's primary practice is Penn Presbyterian Medical Center, at 51 North 39th Street, Philadelphia, PA 19104 in Philadelphia County. The practice phone is (215) 662-8000.
- Penn Presbyterian Medical Center51 North 39th Street, Philadelphia, PA 19104 · Philadelphia CountyPhone(215) 662-8000
Source: Dmand AI Affiliation Data
Dr. Jonathan Kotzin is affiliated with 2 sites of care and 1 medical group
Dr. Kotzin's primary practice is Penn Presbyterian Medical Center in Philadelphia, Pennsylvania, part of University of Pennsylvania. Dr. Kotzin is also affiliated with Hospital of the University of Pennsylvania. The medical group on file is Penn Medicine Lancaster General Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jonathan Kotzin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kotzin practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Penn Presbyterian Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan Kotzin is one of 357 rheumatologists in Pennsylvania
Rheumatology is Dr. Kotzin's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Kotzin is licensed in Pennsylvania.
Specialties and state licenses
- Rheumatology, PennsylvaniaPrimary
Rheumatologists near Dr. Kotzin
Counts of rheumatologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jonathan Kotzin's patients have a median age of 60
Across all payers, Dmand AI patient panel data puts Dr. Kotzin's median patient age at 60, with 68% women.
Dr. Kotzin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women68%
- Men32%
Source: Dmand AI Patient Panel Data
Dr. Jonathan Kotzin wrote 214 Medicare Part D claims in 2024
In 2024, Dr. Kotzin wrote 214 Medicare Part D claims for 25 patients. 70% of them were for generic drugs. CMS names the drug for 134 of them, across 7 drugs with 11 or more claims each, at $166,839 in total drug cost.
Dr. Kotzin's Part D claims by kind of drug, 2024
- Generic149 claims70%
- Brand-name65 claims30%
Dr. Kotzin's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Jonathan Kotzin takes part in Medicare
Dr. Kotzin accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Dr. Jonathan Kotzin's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jonathan Kotzin
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Jonathan Kotzin's NPI number?
Dr. Jonathan Kotzin's NPI number is 1821557166. It was assigned on March 17, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan Kotzin?
Dr. Jonathan Kotzin is a rheumatologist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Jonathan Kotzin practice?
Dr. Kotzin practices at 51 North 39th Street, Philadelphia, PA 19104. Dr. Kotzin's primary practice is Penn Presbyterian Medical Center in Philadelphia, Pennsylvania, part of University of Pennsylvania.
What is Dr. Jonathan Kotzin's office phone number?
The practice phone on file for Dr. Kotzin is (215) 662-8000.
What is Dr. Jonathan Kotzin's medical license number?
Dr. Kotzin holds Pennsylvania license MD485076.
Which hospitals is Dr. Jonathan Kotzin affiliated with?
Dr. Kotzin practices at Penn Presbyterian Medical Center in Philadelphia, Pennsylvania. Dr. Kotzin is also affiliated with Hospital of the University of Pennsylvania.
What medical group is Dr. Jonathan Kotzin part of?
Dr. Kotzin is linked to Penn Medicine Lancaster General Health.
Does Dr. Jonathan Kotzin accept Medicare?
Yes. CMS lists Dr. Kotzin as accepting Medicare assignment.
What drugs does Dr. Jonathan Kotzin prescribe most?
In 2024 Medicare Part D data, Dr. Kotzin's most prescribed drugs by claims were Prednisone, Actemra and Allopurinol.
How long has Dr. Jonathan Kotzin been practicing?
Dr. Kotzin graduated from medical school in 2019, 7 years ago.
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