Dr. Martin Jan Bergman, MD

  • Chester, PA
  • Rheumatologist
NPI1710977004
Medicare services, 2023
165
Part D claims, 2024
54
Publications
49
Clinical trials
1
Industry payments
$846,186
Practice address
23 W Chester Pike, Ridley Park, PA 19078-1629
Practice phone
Call (610) 521-1701
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Bergman Martin Office

Physician office · Ridley Park, Pennsylvania

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Dr. Martin Jan Bergman is a rheumatologist in Chester, Pennsylvania

Dr. Bergman practices at Bergman Martin Office in Ridley Park, Pennsylvania.

Dr. Bergman's NPI, 1710977004, was assigned on October 27, 2005. Dr. Bergman graduated from Medical College of Wisconsin in 1982. Dr. Bergman holds Pennsylvania license MD030099E.

NPI and contact details
NPI enumeration date
October 27, 2005
NPI status
Active
Practice phone
(610) 521-1701
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
70
Medical school graduation
1982

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Martin Jan Bergman practices in Ridley Park and Chester

Dr. Bergman's primary practice is Bergman Martin Office, at 23 W Chester Pike, Ridley Park, PA 19078-1629. The practice phone is (610) 521-1701. The NPI Registry lists Dr. Bergman's practice address as 1 Medical Center Blvd, Chester, PA 19013.

  • Bergman Martin OfficePrimary
    23 W Chester Pike, Ridley Park, PA 19078-1629Phone(610) 521-1701
  • NPI Registry address
    1 Medical Center Blvd, Chester, PA 19013 · Delaware CountyPhone(610) 521-1701

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data

Dr. Martin Jan Bergman is affiliated with 1 site of care

Dr. Bergman's primary practice is Bergman Martin Office in Ridley Park, Pennsylvania.

Bergman Martin OfficePhysician office · Ridley Park, PennsylvaniaPrimary

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Martin Jan Bergman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bergman practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Bergman Martin OfficeAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Martin Jan Bergman is one of 357 rheumatologists in Pennsylvania

Rheumatology is Dr. Bergman's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Bergman is licensed in Pennsylvania.

Specialties and state licenses

  • Rheumatology, PennsylvaniaPrimaryLicense MD030099E · taxonomy 207RR0500X

Rheumatologists near Dr. Bergman

Counts of rheumatologists with a Dmand AI profile, by place and practice. Each opens the list.

357rheumatologists in Pennsylvania
3rheumatologists in Chester

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Martin Jan Bergman billed Medicare for 165 services in 2023

CMS data shows 165 Medicare services from Dr. Bergman across 2 procedure codes in 2023, all of them office visits. Medicare paid $12,469 for them. Every service was in an office.

Medicare services, 2023165
Paid by Medicare$12,469
Procedure codes2

Dr. Bergman's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Office and hospital visits
2022: 4262023: 16561%
Drugs given in the office
2022: 252023: 0100%
Surgery
2022: 212023: 0100%

Dr. Bergman compared with the Pennsylvania median for rheumatologists, 2023

  • Dr. Bergman
  • Pennsylvania median
Medicare services
165vs 1,16586% below
Part D claims
924vs 1,19022% below

Medians across 340 rheumatologists in Pennsylvania with Dmand AI profiles that report each measure.

Dr. Bergman's most billed Medicare procedure codes, 2023

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Bergman

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bergman and other rheumatologists in Pennsylvania.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Martin Jan Bergman's patients have a median age of 78

Across all payers, Dmand AI patient panel data puts Dr. Bergman's median patient age at 78, with 50% women.

Dr. Bergman's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 78

Patient panel by sex, all payers

  • Women50%
  • Men50%

Source: Dmand AI Patient Panel Data

Dr. Martin Jan Bergman wrote 54 Medicare Part D claims in 2024

In 2024, Dr. Bergman wrote 54 Medicare Part D claims for 28 patients. 83% of them were for generic drugs. They cover 25 drugs, with $1,072,702 in total drug cost. In 2022, CMS named 1,434 claims across 28 drugs.

Part D claims, 202454
Drugs named by CMS25
Total drug cost$1.1M
Part D patients28

Dr. Bergman's Part D claims by kind of drug, 2024

  • Generic45 claims83%
  • Brand-name and other9 claims17%

Dr. Bergman'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.

Part D claims for drugs CMS names, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 1,4342023: 92436%

Drugs named by CMS: 25 in 2023, 28 in 2022.

See all prescribing by Dr. Bergman

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

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Dr. Martin Jan Bergman has 49 publications on record

Dmand AI links 49 papers to Dr. Bergman, published from 2012 to 2024. 2021 was the busiest year, with 6. The most frequent topics are Arthritis, Rheumatoid, Antirheumatic Agents and Remission Induction. Dr. Bergman has published most often in Rheumatol Ther. Dr. Bergman's most frequent co-authors are Vibeke Strand, MD, Grace C. Wright, MD and Joel A. Block, MD.

Papers49
Years published2012 to 2024

Dr. Bergman's papers by year, 2015 to 2024

Topics Dr. Bergman writes about most

  • Arthritis, Rheumatoid
  • Antirheumatic Agents
  • Remission Induction
  • Methotrexate
  • Adalimumab
  • Rheumatology
  • Abatacept
  • Predictive Value of Tests

Dr. Bergman's most frequent co-authors

Recent publications by Dr. Bergman

See all 49 publications and co-authors

See who Dr. Bergman researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Bergman works with, so you can find a warm path to the right rheumatologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Martin Jan Bergman has worked on 1 clinical trial

Dmand AI links Dr. Bergman to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Arthritis, Rheumatoid and Rheumatic Diseases. Open Payments lists research payments to Dr. Bergman that name 1 trial.

Conditions in Dr. Bergman's trials

  • Arthritis, Rheumatoid
  • Rheumatic Diseases

Investigators on the most trials with Dr. Bergman

Recent clinical trials with Dr. Bergman

Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Martin Jan Bergman received $846,186 in industry payments from 2016 to 2024

CMS Open Payments shows 1,561 general payments to Dr. Bergman from 32 drug and device companies from 2016 to 2024. Consulting fees make up the largest share, 42% of the total. Abbvie Inc. paid the most, $193,831. It also lists 26 research payments totaling $35,943 from 2016 to 2021, naming 1 clinical trial.

General payments to Dr. Bergman by program year, 2016 to 2024

General payments to Dr. Bergman by kind, 2016 to 2024

$846.2Kin total
  • Consulting fees$356,88042%
  • Speaker and faculty fees$337,57340%
  • Travel and lodging$93,64711%
  • Food and beverage$30,1664%
  • Other$27,5323%

Companies that paid Dr. Bergman the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Bergman

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Martin Jan Bergman graduated from Medical College of Wisconsin

Dr. Bergman graduated from Medical College of Wisconsin in 1982.

  1. Medical schoolMedical College of Wisconsin

Source: Dmand AI Professional Profile Data

Sources for Dr. Martin Jan Bergman's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Martin Jan Bergman

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. Martin Jan Bergman's NPI number?

Dr. Martin Jan Bergman's NPI number is 1710977004. It was assigned on October 27, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Martin Jan Bergman?

Dr. Martin Jan Bergman is a rheumatologist in Chester, Pennsylvania. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).

Where does Dr. Martin Jan Bergman practice?

Dr. Bergman practices at 23 W Chester Pike, Ridley Park, PA 19078-1629. Dr. Bergman also practices at 1 Medical Center Blvd, Chester, PA 19013. Dr. Bergman's primary practice is Bergman Martin Office in Ridley Park, Pennsylvania.

What is Dr. Martin Jan Bergman's office phone number?

The practice phone on file for Dr. Bergman is (610) 521-1701.

What is Dr. Martin Jan Bergman's medical license number?

Dr. Bergman holds Pennsylvania license MD030099E.

Does Dr. Martin Jan Bergman accept Medicare?

Yes. CMS data shows Dr. Bergman billed Medicare for 165 services in 2023.

What services does Dr. Martin Jan Bergman bill to Medicare?

In 2023, Dr. Bergman's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).

Where did Dr. Martin Jan Bergman go to medical school?

Dr. Bergman graduated from Medical College of Wisconsin in 1982.

What drugs does Dr. Martin Jan Bergman prescribe most?

In 2023 Medicare Part D data, Dr. Bergman's most prescribed drugs by claims were Hydroxychloroquine Sulfate, Methotrexate and Prednisone.

Has Dr. Martin Jan Bergman received payments from drug or device companies?

CMS Open Payments shows $846,186 in general payments to Dr. Bergman from 32 companies from 2016 to 2024. The largest total came from Abbvie Inc.

Show 3 more questionsShow fewer questions

How long has Dr. Martin Jan Bergman been practicing?

Dr. Bergman graduated from medical school in 1982, 44 years ago.

Does Dr. Martin Jan Bergman do research?

Dmand AI links 49 publications to Dr. Bergman, published from 2012 to 2024. Dr. Bergman has worked on 1 clinical trial.

Who does Dr. Martin Jan Bergman publish with?

Dr. Bergman's most frequent co-authors are Vibeke Strand, MD (9 shared papers), Grace C. Wright, MD (4 shared papers) and Joel A. Block, MD (3 shared papers).

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