Dr. Michael D. Gentry, MD
- Medicare services, 2024
- 1,964
- Medicare patients, 2024
- 1,056
- Publications
- 1
- Hospital affiliations
- 2
- Industry payments
- $163
- Practice address
- 400 North Pepper Avenue, Colton, CA 92324
- Practice phone
- Call (909) 580-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gentry'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. Michael D. Gentry is a diagnostic radiologist in Colton, California
Dr. Gentry practices at Arrowhead Regional Medical Center in Colton, California, part of San Bernardino County.
Dr. Gentry's NPI, 1013196575, was assigned on October 31, 2007. Dr. Gentry graduated from David Geffen School of Medicine at UCLA in 1999. Dr. Gentry holds California license A75740.
- NPI
- 1013196575NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850378670
- NPI enumeration date
- October 31, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 580-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael D. Gentry practices at Arrowhead Regional Medical Center in Colton, California
Dr. Gentry's primary practice is Arrowhead Regional Medical Center, at 400 North Pepper Avenue, Colton, CA 92324 in San Bernardino County. The practice phone is (909) 580-1000.
- Arrowhead Regional Medical Center400 North Pepper Avenue, Colton, CA 92324 · San Bernardino CountyPhone(909) 580-1000
Source: Dmand AI Affiliation Data
Dr. Michael D. Gentry is affiliated with 2 sites of care and 1 medical group
Dr. Gentry's primary practice is Arrowhead Regional Medical Center in Colton, California, part of San Bernardino County. Dr. Gentry is also affiliated with Providence St. Mary Medical Center. The medical group on file is Arrowhead Radiology Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael D. Gentry's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gentry practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Arrowhead Regional 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. Michael D. Gentry is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Dr. Gentry's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Gentry is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Gentry's licenses on file in 2 states: California and Maryland.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
- Maryland license
Diagnostic radiologists near Dr. Gentry
Counts of diagnostic radiologists 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. Michael D. Gentry billed Medicare for 1,964 services in 2024
CMS data shows 1,964 Medicare services from Dr. Gentry across 42 procedure codes in 2024, for 1,056 Medicare patients. Medicare paid $39,580 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gentry's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,6702024: 1,88513%
- Tests and treatments
- 2023: 932024: 7915%
Dr. Gentry compared with the California median for diagnostic radiologists, 2024
- Dr. Gentry
- California median
- Medicare services
- 1,964vs 2,28114% below
- Medicare patients
- 1,056vs 1,34622% below
Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.
Dr. Gentry's most billed Medicare procedure codes, 2024
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. Gentry?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gentry and other diagnostic radiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael D. Gentry treated 1,056 Medicare patients in 2024, average age 70
CMS counts 1,056 Medicare patients who saw Dr. Gentry in 2024. The largest group is 65 to 74, with 555 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 84% are also on Medicaid. Their average risk score is 2.38, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Gentry's median patient age at 51, with 51% women.
Dr. Gentry's Medicare patients by age, 2024
Dr. Gentry's Medicare patients by sex, 2024
- Women58455%
- Men47245%
Chronic conditions among Dr. Gentry's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Diabetes58%
- Arthritis46%
- Chronic kidney disease40%
- Heart failure37%
- Mood disorders32%
- Ischemic heart disease31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gentry's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Michael D. Gentry takes part in Medicare
Dr. Gentry accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Michael D. Gentry has 1 publication on record
Dmand AI links 1 paper to Dr. Gentry in 2023. Dr. Gentry's most frequent co-authors are Sagarika Arogyaswamy, Priyesh Patel and Niren A. Raval, DO.
Dr. Gentry's most frequent co-authors
- Sagarika Arogyaswamy1 shared paper
- Priyesh Patel1 shared paper
- Niren A. Raval, DO1 shared paper
Recent publications by Dr. Gentry
See who Dr. Gentry researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gentry works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael D. Gentry received $163 in industry payments from 2018 to 2022
CMS Open Payments shows 7 general payments to Dr. Gentry from 3 drug and device companies from 2018 to 2022. Food and beverage make up the largest share, 100% of the total. Terumo Medical Corporation paid the most, $130.
General payments to Dr. Gentry by program year, 2018 to 2022
Companies that paid Dr. Gentry the most, 2018 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael D. Gentry graduated from David Geffen School of Medicine at UCLA
Dr. Gentry graduated from David Geffen School of Medicine at UCLA in 1999.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. Michael D. Gentry accepts plans from 4 insurance carriers
Dr. Gentry is in network with 4 carriers, including Elevance, CMS Medicare and DE State Medicaid. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Elevance
- CMS Medicare
- DE State Medicaid
- Molina
Plan types Dr. Gentry accepts, by number of carriers
- Medicare3
- EPO1
- HMO1
- Medicaid1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael D. Gentry'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Michael D. Gentry
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. Michael D. Gentry's NPI number?
Dr. Michael D. Gentry's NPI number is 1013196575. It was assigned on October 31, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael D. Gentry?
Dr. Michael D. Gentry is a diagnostic radiologist in Colton, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Michael D. Gentry practice?
Dr. Gentry practices at 400 North Pepper Avenue, Colton, CA 92324. Dr. Gentry's primary practice is Arrowhead Regional Medical Center in Colton, California, part of San Bernardino County.
What is Dr. Michael D. Gentry's office phone number?
The practice phone on file for Dr. Gentry is (909) 580-1000.
What is Dr. Michael D. Gentry's medical license number?
Dr. Gentry holds California license A75740, one of the licenses on file in 2 states.
Which states has Dr. Michael D. Gentry been licensed in?
Dmand AI has state licenses on file for Dr. Gentry in California (2001 to 2026) and Maryland (2004 to 2008).
Which hospitals is Dr. Michael D. Gentry affiliated with?
Dr. Gentry practices at Arrowhead Regional Medical Center in Colton, California. Dr. Gentry is also affiliated with Providence St. Mary Medical Center.
What medical group is Dr. Michael D. Gentry part of?
Dr. Gentry is linked to Arrowhead Radiology Medical Group.
Does Dr. Michael D. Gentry accept Medicare?
Yes. CMS data shows Dr. Gentry billed Medicare for 1,964 services in 2024, and Dr. Gentry accepts Medicare assignment.
How many Medicare patients does Dr. Michael D. Gentry see?
CMS counts 1,056 Medicare patients who saw Dr. Gentry in 2024, with an average age of 70.
Show 8 more questionsShow fewer questions
Is Dr. Michael D. Gentry board certified?
Yes. Dr. Gentry is board certified in diagnostic radiology by the American Board of Radiology.
What services does Dr. Michael D. Gentry bill to Medicare?
In 2024, Dr. Gentry's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (70450) and diagnostic imaging (74177).
Where did Dr. Michael D. Gentry go to medical school?
Dr. Gentry graduated from David Geffen School of Medicine at UCLA in 1999.
Has Dr. Michael D. Gentry received payments from drug or device companies?
CMS Open Payments shows $163 in general payments to Dr. Gentry from 3 companies from 2018 to 2022. The largest total came from Terumo Medical Corporation.
How long has Dr. Michael D. Gentry been practicing?
Dr. Gentry graduated from medical school in 1999, 27 years ago.
Does Dr. Michael D. Gentry do research?
Dmand AI links 1 publication to Dr. Gentry.
Who does Dr. Michael D. Gentry publish with?
Dr. Gentry's most frequent co-authors are Sagarika Arogyaswamy (1 shared paper), Priyesh Patel (1 shared paper) and Niren A. Raval, DO (1 shared paper).
What insurance does Dr. Michael D. Gentry accept?
Dr. Gentry is in network with 4 carriers, including Elevance, CMS Medicare and DE State Medicaid. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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