Myositis OssificansOssification, Heterotopic
Dr. Frederick S. Kaplan, MD
NPI1881622348
- Part D claims, 2023
- 14
- Publications
- 120
- Clinical trials
- 4
- Industry payments
- $1,285
- Affiliated sites
- 1
- Practice address
- 3737 Market St Fl 8 Fl 8, Philadelphia, PA 19104
- Practice phone
- Call (215) 662-3606
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Of Penn-medical Group - Primary Care - Philadelphia (3737 Market St)
Multi-specialty group site · Philadelphia, Pennsylvania
Find Dr. Kaplan'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. Frederick S. Kaplan is an orthopedic surgeon in Philadelphia, Pennsylvania
Dr. Kaplan practices at University Of Penn-medical Group - Primary Care - Philadelphia (3737 Market St) in Philadelphia, Pennsylvania.
Dr. Kaplan's NPI, 1881622348, was assigned on June 30, 2006. Dr. Kaplan holds Pennsylvania license MD221057E.
NPI and contact details
- NPI
- 1881622348NPI Registry (opens in a new tab)
- NPI enumeration date
- June 30, 2006
- NPI status
- Active
- Practice phone
- (215) 662-3606
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Frederick S. Kaplan practices at University of Penn-medical Group - Primary Care - Philadelphia (3737 Market St) in Philadelphia, Pennsylvania
Dr. Kaplan's primary practice is University of Penn-medical Group - Primary Care - Philadelphia (3737 Market St), at 3737 Market St Fl 8 Fl 8, Philadelphia, PA 19104. The practice phone is (215) 662-3606.
- University of Penn-medical Group - Primary Care - Philadelphia (3737 Market St)3737 Market St Fl 8 Fl 8, Philadelphia, PA 19104Phone(215) 662-3606
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Frederick S. Kaplan is affiliated with 1 site of care and 1 medical group
Dr. Kaplan's primary practice is University Of Penn-medical Group - Primary Care - Philadelphia (3737 Market St) in Philadelphia, Pennsylvania. The medical group on file is Penn Medicine Lancaster General Health.
University Of Penn-medical Group - Primary Care - Philadelphia (3737 Market St)Primary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Frederick S. Kaplan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kaplan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Of Penn-medical Group - Primary Care - Philadelphia (3737 Market St) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Frederick S. Kaplan is one of 994 orthopedic surgeons in Pennsylvania
Orthopaedic surgery is Dr. Kaplan's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Kaplan is licensed in Pennsylvania.
Specialties and state licenses
- Orthopaedic surgery, PennsylvaniaPrimary
Orthopedic surgeons near Dr. Kaplan
Counts of orthopedic surgeons 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. Frederick S. Kaplan's patients have a median age of 35
Across all payers, Dmand AI patient panel data puts Dr. Kaplan's median patient age at 35, with 38% women.
Dr. Kaplan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 35
Patient panel by sex, all payers
- Women38%
- Men63%
Source: Dmand AI Patient Panel Data
Dr. Frederick S. Kaplan wrote 14 Medicare Part D claims in 2023
In 2023, Dr. Kaplan wrote 14 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $142 in total drug cost.
Part D claims, 202314
Drugs named by CMS1
Total drug cost$142
Dr. Kaplan's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Frederick S. Kaplan has 120 publications on record
Dmand AI links 120 papers to Dr. Kaplan, published from 2007 to 2025. 2017 was the busiest year, with 21. The most frequent topics are Myositis Ossificans, Ossification, Heterotopic and Activin Receptors, Type I. Dr. Kaplan has published most often in Bone. Dr. Kaplan's most frequent co-authors are Mona Al Mukaddam, MD, Edward C. Hsiao, MD, PhD and Donna R. Grogan, MD.
Papers120
Years published2007 to 2025
Dr. Kaplan's papers by year, 2016 to 2025
Topics Dr. Kaplan writes about most
- Myositis Ossificans
- Ossification, Heterotopic
- Activin Receptors, Type I
- Bone Morphogenetic Proteins
- Signal Transduction
- Disease Models, Animal
- Osteogenesis
- Mice, Transgenic
Dr. Kaplan's most frequent co-authors
- Mona Al Mukaddam, MD24 shared papers
- Edward C. Hsiao, MD, PhD20 shared papers
- Donna R. Grogan, MD6 shared papers
Recent publications by Dr. Kaplan
Myositis Ossificans
Expert Opin Pharmacother
Drug ApprovalMyositis OssificansOssification, Heterotopic
Activin Receptors, Type IBone Morphogenetic ProteinsMyositis Ossificans
Activin Receptors, Type IMyositis OssificansOssification, Heterotopic
See who Dr. Kaplan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kaplan works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Frederick S. Kaplan has worked on 4 clinical trials
Dmand AI links Dr. Kaplan to 4 clinical trials. Conditions studied include Myositis Ossificans, Ossification, Heterotopic and Myositis. Clementia Pharmaceuticals Inc. sponsors the most, 3. Open Payments lists research payments to Dr. Kaplan that name 1 trial.
Clinical trials with Dr. Kaplan by phase
- NonePhase 1: no trials
- 1Phase 2: 1 trial
- 1Phase 3: 1 trial
- NonePhase 4: no trials
Conditions in Dr. Kaplan's trials
- Myositis Ossificans
- Ossification, Heterotopic
- Myositis
Investigators on the most trials with Dr. Kaplan
- Mona Al Mukaddam, MD4 shared trials
- Edward C. Hsiao, MD, PhD3 shared trials
- Umesh Masharani, MD3 shared trials
Recent clinical trials with Dr. Kaplan
Ossification, HeterotopicMyositis OssificansPalovarotene dose level 1Palovarotene dose level 2Palovarotene dose level 3
A Phase 3, Efficacy and Safety Study of Oral Palovarotene for the Treatment of Fibrodysplasia Ossificans Progressiva (FOP) (opens in a new tab)
CompletedPhase 3
Ossification, HeterotopicMyositis OssificansPalovarotene
Ossification, HeterotopicMyositis Ossificans
$3,270 in research paymentsMyositis OssificansMyositisREGN2477
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Frederick S. Kaplan received $1,285 in industry payments from 2016 to 2025
CMS Open Payments shows 7 general payments to Dr. Kaplan from 1 drug or device company from 2016 to 2025. Travel and lodging make up the largest share, 86% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $1,285. It also lists 16 research payments totaling $3,593 from 2020 to 2024, naming 1 clinical trial.
General payments to Dr. Kaplan by program year, 2016 to 2025
General payments to Dr. Kaplan by kind, 2016 to 2025
$1.3Kin total
- Travel and lodging$1,10386%
- Food and beverage$18214%
Companies that paid Dr. Kaplan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Frederick S. Kaplan'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (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. Frederick S. Kaplan
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. Frederick S. Kaplan's NPI number?
Dr. Frederick S. Kaplan's NPI number is 1881622348. It was assigned on June 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Frederick S. Kaplan?
Dr. Frederick S. Kaplan is an orthopedic surgeon in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Frederick S. Kaplan practice?
Dr. Kaplan practices at 3737 Market St Fl 8 Fl 8, Philadelphia, PA 19104. Dr. Kaplan's primary practice is University Of Penn-medical Group - Primary Care - Philadelphia (3737 Market St) in Philadelphia, Pennsylvania.
What is Dr. Frederick S. Kaplan's office phone number?
The practice phone on file for Dr. Kaplan is (215) 662-3606.
What is Dr. Frederick S. Kaplan's medical license number?
Dr. Kaplan holds Pennsylvania license MD221057E.
What medical group is Dr. Frederick S. Kaplan part of?
Dr. Kaplan is linked to Penn Medicine Lancaster General Health.
What drugs does Dr. Frederick S. Kaplan prescribe most?
In 2023 Medicare Part D data, Dr. Kaplan's most prescribed drugs by claims were Prednisone.
Has Dr. Frederick S. Kaplan received payments from drug or device companies?
CMS Open Payments shows $1,285 in general payments to Dr. Kaplan from 1 company from 2016 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Dr. Frederick S. Kaplan been practicing?
Dr. Kaplan's NPI was assigned in 2006.
Does Dr. Frederick S. Kaplan do research?
Dmand AI links 120 publications to Dr. Kaplan, published from 2007 to 2025. Dr. Kaplan has worked on 4 clinical trials.
Who does Dr. Frederick S. Kaplan publish with?
Dr. Kaplan's most frequent co-authors are Mona Al Mukaddam, MD (24 shared papers), Edward C. Hsiao, MD, PhD (20 shared papers) and Donna R. Grogan, MD (6 shared papers).
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