Dr. Jan Michael A. Klapproth, MD
- Medicare services, 2021
- 41
- Part D claims, 2021
- 138
- Hospital affiliations
- 1
- Industry payments
- $46
- Medical group
- 1
- 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. Klapproth'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. Jan Michael A. Klapproth is a gastroenterologist in Philadelphia, Pennsylvania
Dr. Klapproth practices at Penn Presbyterian Medical Center in Philadelphia, Pennsylvania, part of University of Pennsylvania.
Dr. Klapproth's NPI, 1942316302, was assigned on August 21, 2006. Dr. Klapproth holds Pennsylvania license MD451703.
- NPI
- 1942316302NPI Registry (opens in a new tab)
- NPI enumeration date
- August 21, 2006
- NPI status
- Active
- Practice phone
- (215) 662-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Jan Michael A. Klapproth practices at Penn Presbyterian Medical Center in Philadelphia, Pennsylvania
Dr. Klapproth'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. Jan Michael A. Klapproth is affiliated with 2 sites of care and 1 medical group
Dr. Klapproth's primary practice is Penn Presbyterian Medical Center in Philadelphia, Pennsylvania, part of University of Pennsylvania. The medical group on file is Penn Medicine Lancaster General Health. Dmand AI also links Dr. Klapproth to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jan Michael A. Klapproth's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Klapproth 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. Jan Michael A. Klapproth is one of 899 gastroenterologists in Pennsylvania
Gastroenterology is Dr. Klapproth's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Klapproth is licensed in Pennsylvania.
Specialties and state licenses
- Gastroenterology, PennsylvaniaPrimary
Gastroenterologists near Dr. Klapproth
Counts of gastroenterologists 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. Jan Michael A. Klapproth billed Medicare for 41 services in 2021
CMS data shows 41 Medicare services from Dr. Klapproth across 2 procedure codes in 2021. Medicare paid $3,992 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Klapproth's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 792021: 4148%
- Tests and treatments
- 2020: 172021: 0100%
- Surgery
- 2020: 182021: 0100%
Dr. Klapproth compared with the Pennsylvania median for gastroenterologists, 2021
- Dr. Klapproth
- Pennsylvania median
- Medicare services
- 41vs 40190% below
- Part D claims
- 138vs 37563% below
Medians across 899 gastroenterologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Klapproth's most billed Medicare procedure codes, 2021
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Klapproth and other gastroenterologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jan Michael A. Klapproth's patients have a median age of 60
Across all payers, Dmand AI patient panel data puts Dr. Klapproth's median patient age at 60, with 67% women.
Dr. Klapproth'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
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Jan Michael A. Klapproth wrote 138 Medicare Part D claims in 2021
In 2021, Dr. Klapproth wrote 138 Medicare Part D claims. They cover 6 drugs, with $810,391 in total drug cost. In 2020, CMS named 248 claims across 9 drugs.
Dr. Klapproth's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 2482021: 13844%
Drugs named by CMS: 6 in 2021, 9 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Jan Michael A. Klapproth received $46 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Klapproth from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Covidien LP paid the most, $46.
Companies that paid Dr. Klapproth the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jan Michael A. Klapproth'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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) |
| 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. Jan Michael A. Klapproth
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. Jan Michael A. Klapproth's NPI number?
Dr. Jan Michael A. Klapproth's NPI number is 1942316302. It was assigned on August 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jan Michael A. Klapproth?
Dr. Jan Michael A. Klapproth is a gastroenterologist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Jan Michael A. Klapproth practice?
Dr. Klapproth practices at 51 North 39th Street, Philadelphia, PA 19104. Dr. Klapproth's primary practice is Penn Presbyterian Medical Center in Philadelphia, Pennsylvania, part of University of Pennsylvania. Dmand AI also links Dr. Klapproth to 1 group practice or clinic.
What is Dr. Jan Michael A. Klapproth's office phone number?
The practice phone on file for Dr. Klapproth is (215) 662-8000.
What is Dr. Jan Michael A. Klapproth's medical license number?
Dr. Klapproth holds Pennsylvania license MD451703.
Which hospitals is Dr. Jan Michael A. Klapproth affiliated with?
Dr. Klapproth practices at Penn Presbyterian Medical Center in Philadelphia, Pennsylvania.
What medical group is Dr. Jan Michael A. Klapproth part of?
Dr. Klapproth is linked to Penn Medicine Lancaster General Health.
Does Dr. Jan Michael A. Klapproth accept Medicare?
Yes. CMS data shows Dr. Klapproth billed Medicare for 41 services in 2021.
What services does Dr. Jan Michael A. Klapproth bill to Medicare?
In 2021, Dr. Klapproth's most billed Medicare services were office visit, established patient (99214) and hospital inpatient care (99223).
What drugs does Dr. Jan Michael A. Klapproth prescribe most?
In 2021 Medicare Part D data, Dr. Klapproth's most prescribed drugs by claims were Mesalamine, Omeprazole and Stelara.
Has Dr. Jan Michael A. Klapproth received payments from drug or device companies?
CMS Open Payments shows $46 in general payments to Dr. Klapproth from 1 company from 2017 to 2017. The largest total came from Covidien LP.
How long has Dr. Jan Michael A. Klapproth been practicing?
Dr. Klapproth's NPI was assigned in 2006.
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