Dr. Gilbert A. Masterson, MD
- Medicare services, 2021
- 128
- Part D claims, 2024
- 125
- Hospital affiliations
- 1
- Industry payments
- $462
- Medical groups
- 2
- Practice address
- 100 Michigan St NE, Grand Rapids, MI 49503
- Practice phone
- Call (616) 391-1774
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Masterson'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. Gilbert A. Masterson is a psychiatrist in Grand Rapids, Michigan
Dr. Masterson practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Dr. Masterson's NPI, 1497740930, was assigned on September 12, 2005. Dr. Masterson graduated from Loma Linda University School of Medicine in 1980. Dr. Masterson holds Michigan license 4301062800.
- NPI
- 1497740930NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375635006
- NPI enumeration date
- September 12, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (616) 391-1774
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gilbert A. Masterson practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan
Dr. Masterson's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth, at 100 Michigan St NE, Grand Rapids, MI 49503 in Kent County. The practice phone is (616) 391-1774.
- Corewell Health Grand Rapids Hospitals - Butterworth100 Michigan St NE, Grand Rapids, MI 49503 · Kent CountyPhone(616) 391-1774
Source: Dmand AI Affiliation Data
Dr. Gilbert A. Masterson is affiliated with 3 sites of care and 2 medical groups
Dr. Masterson's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. The medical group on file is Thrive Center for Health. Dmand AI also links Dr. Masterson to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gilbert A. Masterson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Masterson practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Grand Rapids Hospitals - Butterworth | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gilbert A. Masterson is one of 1,337 psychiatrists in Michigan
Psychiatry is Dr. Masterson's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dmand AI has Dr. Masterson's licenses on file in 2 states: Michigan and Ohio.
Specialties and state licenses
- Psychiatry, MichiganPrimary
- Ohio license
Psychiatrists near Dr. Masterson
Counts of psychiatrists 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. Gilbert A. Masterson billed Medicare for 128 services in 2021
CMS data shows 128 Medicare services from Dr. Masterson across 2 procedure codes in 2021. Medicare paid $7,055 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Masterson's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 4202021: 12870%
Dr. Masterson compared with the Michigan median for psychiatrists, 2021
- Dr. Masterson
- Michigan median
- Medicare services
- 128vs 14713% below
- Part D claims
- 67vs 21569% below
Medians across 1,367 psychiatrists in Michigan with Dmand AI profiles that report each measure.
Dr. Masterson'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.
Need commercial claims for Dr. Masterson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Masterson and other psychiatrists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gilbert A. Masterson's patients have a median age of 53
Across all payers, Dmand AI patient panel data puts Dr. Masterson's median patient age at 53, with 66% women.
Dr. Masterson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women66%
- Men34%
Source: Dmand AI Patient Panel Data
Dr. Gilbert A. Masterson wrote 125 Medicare Part D claims in 2024
In 2024, Dr. Masterson wrote 125 Medicare Part D claims for 12 patients. 52% of them were for generic drugs. CMS names the drug for 67 of them, across 2 drugs with 11 or more claims each, at $62,795 in total drug cost. In 2023, CMS named 159 claims across 8 drugs.
Dr. Masterson's Part D claims by kind of drug, 2024
- Generic65 claims52%
- Brand-name60 claims48%
Dr. Masterson's most prescribed drugs by claims, 2024
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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1592024: 6758%
Drugs named by CMS: 2 in 2024, 8 in 2023.
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
How Dr. Gilbert A. Masterson takes part in Medicare
Dr. Masterson 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. Gilbert A. Masterson received $462 in industry payments from 2021 to 2025
CMS Open Payments shows 17 general payments to Dr. Masterson from 9 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 82% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $155.
General payments to Dr. Masterson by program year, 2021 to 2025
General payments to Dr. Masterson by kind, 2021 to 2025
- Food and beverage$38082%
- Education$8118%
Companies that paid Dr. Masterson the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gilbert A. Masterson graduated from Loma Linda University School of Medicine
Dr. Masterson graduated from Loma Linda University School of Medicine in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gilbert A. Masterson'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)Medicare Part D Prescribers - 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) |
| 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. Gilbert A. Masterson
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. Gilbert A. Masterson's NPI number?
Dr. Gilbert A. Masterson's NPI number is 1497740930. It was assigned on September 12, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Gilbert A. Masterson?
Dr. Gilbert A. Masterson is a psychiatrist in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Gilbert A. Masterson practice?
Dr. Masterson practices at 100 Michigan St NE, Grand Rapids, MI 49503. Dr. Masterson's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links Dr. Masterson to 2 group practices and clinics and 1 medical group.
What is Dr. Gilbert A. Masterson's office phone number?
The practice phone on file for Dr. Masterson is (616) 391-1774.
What is Dr. Gilbert A. Masterson's medical license number?
Dr. Masterson holds Michigan license 4301062800, one of the licenses on file in 2 states.
Which states has Dr. Gilbert A. Masterson been licensed in?
Dmand AI has state licenses on file for Dr. Masterson in Michigan and Ohio.
Which hospitals is Dr. Gilbert A. Masterson affiliated with?
Dr. Masterson practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan.
What medical group is Dr. Gilbert A. Masterson part of?
Dr. Masterson is linked to Thrive Center for Health. Dmand AI links Dr. Masterson to 1 more medical group.
Does Dr. Gilbert A. Masterson accept Medicare?
Yes. CMS data shows Dr. Masterson billed Medicare for 128 services in 2021, and Dr. Masterson accepts Medicare assignment.
What services does Dr. Gilbert A. Masterson bill to Medicare?
In 2021, Dr. Masterson's most billed Medicare services were hospital inpatient care (99232) and hospital inpatient care (99239).
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Where did Dr. Gilbert A. Masterson go to medical school?
Dr. Masterson graduated from Loma Linda University School of Medicine in 1980.
What drugs does Dr. Gilbert A. Masterson prescribe most?
In 2024 Medicare Part D data, Dr. Masterson's most prescribed drugs by claims were Spravato and Duloxetine HCl.
Has Dr. Gilbert A. Masterson received payments from drug or device companies?
CMS Open Payments shows $462 in general payments to Dr. Masterson from 9 companies from 2021 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.
How long has Dr. Gilbert A. Masterson been practicing?
Dr. Masterson graduated from medical school in 1980, 46 years ago.
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