J Am Coll Cardiol
Coronary AngiographyCoronary Artery DiseaseCoronary Vessels
Dr. Thomas William Johnson, MD
NPI1922189869
- Medicare services, 2022
- 21
- Part D claims, 2022
- 49
- Publications
- 141
- Clinical trials
- 1
- Industry payments
- $278
- Practice address
- 44201 Dequindre Rd, Troy, MI 48085
- Practice phone
- Call (989) 631-5721
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Johnson's professional email, personal email and mobile number
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Dr. Thomas William Johnson is an OB-GYN in Troy, Michigan
Dr. Johnson practices in Troy, Michigan.
Dr. Johnson's NPI, 1922189869, was assigned on October 18, 2006. Dr. Johnson graduated from Wayne State University School of Medicine in 1984. Dr. Johnson holds Michigan license 4301050657.
NPI and contact details
- NPI
- 1922189869NPI Registry (opens in a new tab)
- NPI enumeration date
- October 18, 2006
- NPI status
- Active
- Practice phone
- (989) 631-5721
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Thomas William Johnson's practice address is in Troy, Michigan
Dr. Johnson's practice address in the NPI Registry is 44201 Dequindre Rd, Troy, MI 48085, in Oakland County. The practice phone is (989) 631-5721.
- NPI Registry address44201 Dequindre Rd, Troy, MI 48085 · Oakland CountyPhone(989) 631-5721
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Thomas William Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Johnson's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas William Johnson is one of 1,457 OB-GYNs in Michigan
Obstetrics and gynecology is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Johnson is licensed in Michigan.
Specialties and state licenses
- Obstetrics and gynecology, MichiganPrimary
OB-GYNs near Dr. Johnson
Counts of OB-GYNs 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. Thomas William Johnson billed Medicare for 21 services in 2022
CMS data shows 21 Medicare services from Dr. Johnson across 1 procedure code in 2022, all of them office visits. Medicare paid $958 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202221
Paid by Medicare$958
Procedure codes1
Dr. Johnson's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 292022: 2128%
Dr. Johnson compared with the Michigan median for OB-GYNs, 2022
- Dr. Johnson
- Michigan median
- Medicare services
- 21vs 3743% below
- Part D claims
- 49vs 3829% above
Medians across 1,227 OB-GYNs in Michigan with Dmand AI profiles that report each measure.
Dr. Johnson's most billed Medicare procedure codes, 2022
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. Johnson and other OB-GYNs in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas William Johnson's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 54, with 100% women.
Dr. Johnson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Thomas William Johnson wrote 49 Medicare Part D claims in 2022
In 2022, Dr. Johnson wrote 49 Medicare Part D claims. They cover 4 drugs, with $1,822 in total drug cost. In 2021, CMS named 30 claims across 2 drugs.
Part D claims, 202249
Drugs named by CMS4
Total drug cost$1,822
Dr. Johnson's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 302022: 4963%
Drugs named by CMS: 4 in 2022, 2 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Thomas William Johnson has 141 publications on record
Dmand AI links 141 papers to Dr. Johnson, published from 2011 to 2025. 2022 was the busiest year, with 21. The most frequent topics are Percutaneous Coronary Intervention, Coronary Artery Disease and Coronary Angiography. Dr. Johnson has published most often in EuroIntervention. Dr. Johnson's most frequent co-authors are Gabor Toth, MD, Kevin J. Croce, MD and George D. Dangas, MD.
Papers141
Years published2011 to 2025
Dr. Johnson's papers by year, 2016 to 2025
Topics Dr. Johnson writes about most
- Percutaneous Coronary Intervention
- Coronary Artery Disease
- Coronary Angiography
- Coronary Vessels
- Myocardial Infarction
- Tomography, Optical Coherence
- Acute Coronary Syndrome
- Drug-Eluting Stents
Dr. Johnson's most frequent co-authors
Recent publications by Dr. Johnson
Atherosclerosis
Acute Coronary SyndromePlaque, AtheroscleroticTomography, Optical Coherence
AlgorithmsCardiopulmonary ResuscitationElectric Countershock
See who Dr. Johnson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Johnson works with, so you can find a warm path to the right OB-GYNs.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Thomas William Johnson has worked on 1 clinical trial
Dmand AI links Dr. Johnson to 1 clinical trial. Conditions studied include Angina, Stable and Angina Pectoris.
Conditions in Dr. Johnson's trials
- Angina, Stable
- Angina Pectoris
Recent clinical trials with Dr. Johnson
Angina, StableAngina PectorisRoutine Measurement of FFR
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Thomas William Johnson received $278 in industry payments from 2018 to 2019
CMS Open Payments shows 19 general payments to Dr. Johnson from 2 drug and device companies from 2018 to 2019. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $265.
General payments to Dr. Johnson by program year, 2018 to 2019
Companies that paid Dr. Johnson the most, 2018 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas William Johnson graduated from Wayne State University School of Medicine
Dr. Johnson graduated from Wayne State University School of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas William Johnson'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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) |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Thomas William Johnson
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. Thomas William Johnson's NPI number?
Dr. Thomas William Johnson's NPI number is 1922189869. It was assigned on October 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas William Johnson?
Dr. Thomas William Johnson is an OB-GYN in Troy, Michigan. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Thomas William Johnson practice?
Dr. Johnson practices at 44201 Dequindre Rd, Troy, MI 48085.
What is Dr. Thomas William Johnson's office phone number?
The practice phone on file for Dr. Johnson is (989) 631-5721.
What is Dr. Thomas William Johnson's medical license number?
Dr. Johnson holds Michigan license 4301050657.
Does Dr. Thomas William Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 21 services in 2022.
What services does Dr. Thomas William Johnson bill to Medicare?
In 2022, Dr. Johnson's most billed Medicare services were office visit, established patient (99213).
Where did Dr. Thomas William Johnson go to medical school?
Dr. Johnson graduated from Wayne State University School of Medicine in 1984.
What drugs does Dr. Thomas William Johnson prescribe most?
In 2022 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Triamcinolone Acetonide, Acyclovir and Estradiol.
Has Dr. Thomas William Johnson received payments from drug or device companies?
CMS Open Payments shows $278 in general payments to Dr. Johnson from 2 companies from 2018 to 2019. The largest total came from Abbvie Inc.
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How long has Dr. Thomas William Johnson been practicing?
Dr. Johnson graduated from medical school in 1984, 42 years ago.
Does Dr. Thomas William Johnson do research?
Dmand AI links 141 publications to Dr. Johnson, published from 2011 to 2025. Dr. Johnson has worked on 1 clinical trial.
Who does Dr. Thomas William Johnson publish with?
Dr. Johnson's most frequent co-authors are Gabor Toth, MD (6 shared papers), Kevin J. Croce, MD (3 shared papers) and George D. Dangas, MD (3 shared papers).
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