Gary A. Brinkley Jr., PA-C
- Medicare patients, 2024
- 108
- Part D claims, 2024
- 862
- MIPS score, 2024
- 82
- Hospital affiliations
- 4
- Medical groups
- 2
- Practice address
- 175 Fore River Pkwy, Portland, ME 04102
- Practice phone
- Call (207) 879-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northern Light Mercy Hospital
Portland, Maine
Find Gary Brinkley'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.
Gary A. Brinkley Jr. is a physician assistant in Portland, Maine
Gary Brinkley practices at Northern Light Mercy Hospital in Portland, Maine.
Gary Brinkley's NPI, 1245685247, was assigned on April 27, 2016. Gary Brinkley graduated from Eastern Virginia Medical School in 2016. Gary Brinkley holds New Hampshire license 1820.
- NPI
- 1245685247NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375822620
- NPI enumeration date
- April 27, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (207) 879-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Gary A. Brinkley Jr. practices at Northern Light Mercy Hospital in Portland, Maine
Gary Brinkley's primary practice is Northern Light Mercy Hospital, at 175 Fore River Pkwy, Portland, ME 04102 in Cumberland County. The practice phone is (207) 879-3000.
- Northern Light Mercy Hospital175 Fore River Pkwy, Portland, ME 04102 · Cumberland CountyPhone(207) 879-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Gary A. Brinkley Jr. is affiliated with 6 sites of care and 2 medical groups
Gary Brinkley's primary practice is Northern Light Mercy Hospital in Portland, Maine. Gary Brinkley is also affiliated with Northern Light Mercy Hospital. The medical group on file is Northern Light Mercy Hospital. Dmand AI also links Gary Brinkley to 3 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Gary A. Brinkley Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gary Brinkley practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northern Light Mercy Hospital | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Gary A. Brinkley Jr. is one of 813 physician assistants in Maine
Physician assistant is Gary Brinkley's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Gary Brinkley is licensed in New Hampshire.
Specialties and state licenses
- Physician assistant, New HampshirePrimary
Physician assistants near Gary Brinkley
Counts of physician assistants 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
Gary A. Brinkley Jr. treated 108 Medicare patients in 2024, average age 76
CMS counts 108 Medicare patients who saw Gary Brinkley in 2024. The largest group is 65 to 74, with 46 patients. 75% of them have arthritis, and 72% have high blood pressure. 13% are also on Medicaid. Their average risk score is 0.96, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gary Brinkley's median patient age at 69, with 56% women.
Gary Brinkley's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Gary Brinkley's Medicare patients by sex, 2024
- Women6560%
- Men4340%
Chronic conditions among Gary Brinkley's Medicare patients, 2024
- Arthritis75%
- High blood pressure72%
- High cholesterol69%
- Mood disorders29%
- Depression28%
- Anxiety27%
- Diabetes21%
- Chronic kidney disease20%
Share of Medicare patients with each condition. A patient can have several.
Gary Brinkley's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gary A. Brinkley Jr. wrote 862 Medicare Part D claims in 2024
In 2024, Gary Brinkley wrote 862 Medicare Part D claims for 292 patients. 97% of them were for generic drugs.
Gary Brinkley's Part D claims by kind of drug, 2024
- Generic834 claims97%
- Brand-name28 claims3%
Drug classes CMS tracks in Gary Brinkley's Part D claims, 2024
- Opioids52%451 of 862 claims
- Antibiotics13%116 of 862 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Gary A. Brinkley Jr. scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Gary Brinkley for performance year 2024, reported as part of a group. Gary Brinkley accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Gary Brinkley's MIPS scores, performance year 2024
- 82of 100Final score
- 60.7of 100Quality
- 91of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Gary A. Brinkley Jr. graduated from Eastern Virginia Medical School
Gary Brinkley graduated from Eastern Virginia Medical School in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Gary A. Brinkley Jr.'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | 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)Clinician Public Reporting: Overall MIPS Performance (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 Gary A. Brinkley Jr.
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gary A. Brinkley Jr.'s NPI number?
Gary A. Brinkley Jr.'s NPI number is 1245685247. It was assigned on April 27, 2016, and it is active in the NPI Registry.
What does Gary A. Brinkley Jr. specialize in?
Gary A. Brinkley Jr. is a physician assistant in Portland, Maine. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Gary A. Brinkley Jr. practice?
Gary Brinkley practices at 175 Fore River Pkwy, Portland, ME 04102. Gary Brinkley's primary practice is Northern Light Mercy Hospital in Portland, Maine. Dmand AI also links Gary Brinkley to 3 hospitals, 1 group practice or clinic and 1 medical group.
What is Gary A. Brinkley Jr.'s office phone number?
The practice phone on file for Gary Brinkley is (207) 879-3000.
What is Gary A. Brinkley Jr.'s medical license number?
Gary Brinkley holds New Hampshire license 1820.
Which hospitals is Gary A. Brinkley Jr. affiliated with?
Gary Brinkley is affiliated with Northern Light Mercy Hospital. Dmand AI links Gary Brinkley to 3 more hospitals.
What medical group is Gary A. Brinkley Jr. part of?
Gary Brinkley is linked to Northern Light Mercy Hospital. Dmand AI links Gary Brinkley to 1 more medical group.
Does Gary A. Brinkley Jr. accept Medicare?
Yes. CMS lists Gary Brinkley as accepting Medicare assignment.
What is Gary A. Brinkley Jr.'s MIPS score?
Gary Brinkley's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Gary A. Brinkley Jr. see?
CMS counts 108 Medicare patients who saw Gary Brinkley in 2024, with an average age of 76.
Where did Gary A. Brinkley Jr. go to medical school?
Gary Brinkley graduated from Eastern Virginia Medical School in 2016.
How long has Gary A. Brinkley Jr. been practicing?
Gary Brinkley graduated from medical school in 2016, 10 years ago.
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