Int J Chron Obstruct Pulmon Dis
Administration, InhalationAdrenergic beta-2 Receptor AgonistsAlbuterol
Dr. Gary Thomas Ferguson, MD
NPI1922016385
- Medicare services, 2018
- 45
- Part D claims, 2020
- 12
- Publications
- 106
- Clinical trials
- 2
- Industry payments
- $1.4M
- Practice address
- 28815 8 Mile Rd Suite 103 Suite 103, Livonia, MI 48152
- Practice phone
- Call (248) 478-6806
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gary T. Ferguson, MD, PC
Physician office · Livonia, Michigan
Find Dr. Ferguson's professional email, personal email and mobile number
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Dr. Gary Thomas Ferguson is a pulmonologist in Saint Paul, Minnesota
Dr. Ferguson practices at Gary T. Ferguson, MD, PC in Livonia, Michigan.
Dr. Ferguson's NPI, 1922016385, was assigned on August 3, 2006. Dr. Ferguson holds Michigan license 4301066797.
NPI and contact details
- NPI
- 1922016385NPI Registry (opens in a new tab)
- NPI enumeration date
- August 3, 2006
- NPI status
- Active
- Practice phone
- (248) 478-6806
- 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. Gary Thomas Ferguson practices in Livonia and Saint Paul
Dr. Ferguson's primary practice is Gary T. Ferguson, MD, PC, at 28815 8 Mile Rd Suite 103 Suite 103, Livonia, MI 48152. The practice phone is (248) 478-6806. The NPI Registry lists Dr. Ferguson's practice address as 651 Campus Dr, Saint Paul, MN 55112.
- Gary T. Ferguson, MD, PCPrimary28815 8 Mile Rd Suite 103 Suite 103, Livonia, MI 48152Phone(248) 478-6806
- NPI Registry address651 Campus Dr, Saint Paul, MN 55112 · Ramsey CountyPhone(248) 478-6806
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Gary Thomas Ferguson is affiliated with 1 site of care
Dr. Ferguson's primary practice is Gary T. Ferguson, MD, PC in Livonia, Michigan.
Gary T. Ferguson, MD, PCPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Gary Thomas Ferguson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ferguson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gary T. Ferguson, MD, PC | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gary Thomas Ferguson is one of 271 pulmonologists in Minnesota
Pulmonary disease is Dr. Ferguson's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Ferguson is licensed in Michigan.
Specialties and state licenses
- Pulmonary disease, MichiganPrimary
Pulmonologists near Dr. Ferguson
Counts of pulmonologists 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. Gary Thomas Ferguson billed Medicare for 45 services in 2018
CMS data shows 45 Medicare services from Dr. Ferguson across 1 procedure code in 2018, all of them office visits. Medicare paid $3,245 for them. Every service was in an office.
Medicare services, 201845
Paid by Medicare$3,245
Procedure codes1
Dr. Ferguson's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 712018: 4537%
Dr. Ferguson compared with the Minnesota median for pulmonologists, 2018
- Dr. Ferguson
- Minnesota median
- Medicare services
- 45vs 31886% below
- Part D claims
- 12vs 23695% below
Medians across 265 pulmonologists in Minnesota with Dmand AI profiles that report each measure.
Dr. Ferguson's most billed Medicare procedure codes, 2018
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Ferguson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ferguson and other pulmonologists in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gary Thomas Ferguson's patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Dr. Ferguson's median patient age at 77, with 50% women.
Dr. Ferguson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Gary Thomas Ferguson wrote 12 Medicare Part D claims in 2020
In 2020, Dr. Ferguson wrote 12 Medicare Part D claims. They cover 1 drug. In 2019, CMS named 12 claims across 1 drug.
Part D claims, 202012
Drugs named by CMS1
Dr. Ferguson's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 122020: 12No change
Drugs named by CMS: 1 in 2020, 1 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Gary Thomas Ferguson has 106 publications on record
Dmand AI links 106 papers to Dr. Ferguson, published from 2008 to 2025. 2020 was the busiest year, with 17. The most frequent topics are Pulmonary Disease, Chronic Obstructive, Bronchodilator Agents and Double-Blind Method. Dr. Ferguson has published most often in Int J Chron Obstruct Pulmon Dis. Dr. Ferguson's most frequent co-authors are Colin Reisner, MD, Edward M. Kerwin, MD and Paul M. Dorinsky, MD.
Papers106
Years published2008 to 2025
Dr. Ferguson's papers by year, 2015 to 2025
Topics Dr. Ferguson writes about most
- Pulmonary Disease, Chronic Obstructive
- Bronchodilator Agents
- Double-Blind Method
- Administration, Inhalation
- Forced Expiratory Volume
- Drug Combinations
- Muscarinic Antagonists
- Glycopyrrolate
Dr. Ferguson's most frequent co-authors
- Colin Reisner, MD14 shared papers
- Edward M. Kerwin, MD13 shared papers
- Paul M. Dorinsky, MD10 shared papers
Recent publications by Dr. Ferguson
Administration, InhalationAdrenergic beta-2 Receptor AgonistsAndrostadienes
Int J Chron Obstruct Pulmon Dis
Administration, InhalationBenzyl AlcoholsBronchodilator Agents
BenzamidesBronchodilator AgentsForced Expiratory Volume
Int J Chron Obstruct Pulmon Dis
Administration, InhalationDry Powder InhalersLung
See who Dr. Ferguson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ferguson works with, so you can find a warm path to the right pulmonologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gary Thomas Ferguson has worked on 2 clinical trials
Dmand AI links Dr. Ferguson to 2 clinical trials. Conditions studied include Pulmonary Arterial Hypertension, Pulmonary Disease, Chronic Obstructive and Hypertension, Pulmonary.
Clinical trials with Dr. Ferguson by phase
- NonePhase 1: no trials
- 1Phase 2: 1 trial
- 1Phase 3: 1 trial
- NonePhase 4: no trials
Conditions in Dr. Ferguson's trials
- Pulmonary Arterial Hypertension
- Pulmonary Disease, Chronic Obstructive
- Hypertension, Pulmonary
- Lung Diseases, Obstructive
Investigators on the most trials with Dr. Ferguson
- Bassil Aish, MD1 shared trial
- Mark Velimir Avdalovic, MD1 shared trial
- David Michael Baratz, MD1 shared trial
Recent clinical trials with Dr. Ferguson
A Phase 3 Clinical Trial to Evaluate the Safety and Efficacy of Ensifentrine in Patients With COPD (opens in a new tab)
CompletedPhase 3
Pulmonary Disease, Chronic ObstructiveLung Diseases, ObstructiveEnsifentrine
Pulmonary Arterial HypertensionHypertension, PulmonaryRVT-1201
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Gary Thomas Ferguson received $1,412,317 in industry payments from 2016 to 2023
CMS Open Payments shows 1,509 general payments to Dr. Ferguson from 16 drug and device companies from 2016 to 2023. Speaker and faculty fees make up the largest share, 51% of the total. AstraZeneca Pharmaceuticals LP paid the most, $425,205. It also lists 4 research payments totaling $8,748 from 2024 to 2025.
General payments to Dr. Ferguson by program year, 2016 to 2023
General payments to Dr. Ferguson by kind, 2016 to 2023
$1.4Min total
- Speaker and faculty fees$722,75051%
- Consulting fees$403,04929%
- Travel and lodging$251,72118%
- Food and beverage$28,5032%
- Other$6,2940%
Companies that paid Dr. Ferguson the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gary Thomas Ferguson'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation 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) |
| 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. Gary Thomas Ferguson
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. Gary Thomas Ferguson's NPI number?
Dr. Gary Thomas Ferguson's NPI number is 1922016385. It was assigned on August 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gary Thomas Ferguson?
Dr. Gary Thomas Ferguson is a pulmonologist in Saint Paul, Minnesota. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Gary Thomas Ferguson practice?
Dr. Ferguson practices at 28815 8 Mile Rd Suite 103 Suite 103, Livonia, MI 48152. Dr. Ferguson also practices at 651 Campus Dr, Saint Paul, MN 55112. Dr. Ferguson's primary practice is Gary T. Ferguson, MD, PC in Livonia, Michigan.
What is Dr. Gary Thomas Ferguson's office phone number?
The practice phone on file for Dr. Ferguson is (248) 478-6806.
What is Dr. Gary Thomas Ferguson's medical license number?
Dr. Ferguson holds Michigan license 4301066797.
Does Dr. Gary Thomas Ferguson accept Medicare?
Yes. CMS data shows Dr. Ferguson billed Medicare for 45 services in 2018.
What services does Dr. Gary Thomas Ferguson bill to Medicare?
In 2018, Dr. Ferguson's most billed Medicare services were office visit, established patient (99214).
What drugs does Dr. Gary Thomas Ferguson prescribe most?
In 2020 Medicare Part D data, Dr. Ferguson's most prescribed drugs by claims were Sulfamethoxazole-Trimethoprim.
Has Dr. Gary Thomas Ferguson received payments from drug or device companies?
CMS Open Payments shows $1,412,317 in general payments to Dr. Ferguson from 16 companies from 2016 to 2023. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Gary Thomas Ferguson been practicing?
Dr. Ferguson's NPI was assigned in 2006.
Does Dr. Gary Thomas Ferguson do research?
Dmand AI links 106 publications to Dr. Ferguson, published from 2008 to 2025. Dr. Ferguson has worked on 2 clinical trials.
Who does Dr. Gary Thomas Ferguson publish with?
Dr. Ferguson's most frequent co-authors are Colin Reisner, MD (14 shared papers), Edward M. Kerwin, MD (13 shared papers) and Paul M. Dorinsky, MD (10 shared papers).
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