Reid Merrill Gage, PA

  • Billings, MT
  • Surgical physician assistant
NPI1447802178PAC ID0840623526
Medicare patients, 2024
168
Part D claims, 2024
125
Hospital affiliations
4
Industry payments
$94
Medical groups
2
Practice address
2800 10th Ave N, Billings, MT 59101
Practice phone
Call (406) 657-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Billings Clinic Hospital

Hospital · Billings, Montana

See all 8 affiliations

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Reid Merrill Gage is a surgical physician assistant in Billings, Montana

Reid Gage practices at Billings Clinic Hospital in Billings, Montana, part of Billings Clinic.

Reid Gage's NPI, 1447802178, was assigned on July 12, 2019. Reid Gage holds Montana license MED-PAC-LIC-79310.

NPI and contact details
Medicare PAC ID
0840623526
NPI enumeration date
July 12, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(406) 657-4000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
33
Medical school graduation
2019

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Reid Merrill Gage practices at Billings Clinic Hospital in Billings, Montana

Reid Gage's primary practice is Billings Clinic Hospital, at 2800 10th Ave N, Billings, MT 59101 in Yellowstone County. The practice phone is (406) 657-4000.

Source: Dmand AI Affiliation Data

Reid Merrill Gage is affiliated with 6 sites of care and 2 medical groups

Reid Gage's primary practice is Billings Clinic Hospital in Billings, Montana, part of Billings Clinic. Reid Gage is also affiliated with Holy Rosary Hospital. The medical group on file is Billings Clinic. Dmand AI also links Reid Gage to 2 more hospitals, 1 group practice or clinic, 1 therapy and rehab clinic and 1 medical group, each named with a free account.

See all 8 affiliations for Reid Gage

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Reid Merrill Gage's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Reid Gage practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Billings Clinic HospitalAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Reid Merrill Gage is one of 81 surgical physician assistants in Montana

Surgical is Reid Gage's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Reid Gage is licensed in Montana.

Specialties and state licenses

  • Surgical physician assistant, MontanaPrimaryLicense MED-PAC-LIC-79310 · taxonomy 363AS0400X

Surgical physician assistants near Reid Gage

Counts of surgical 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

Reid Merrill Gage treated 168 Medicare patients in 2024, average age 72

CMS counts 168 Medicare patients who saw Reid Gage in 2024. The largest group is 65 to 74, with 95 patients. 75% of them have arthritis, and 71% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Reid Gage's median patient age at 72, with 55% women.

Medicare patients, 2024168
Average age72
Average risk score1.11
Also on Medicaid8%

Reid Gage's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Reid Gage's Medicare patients by sex, 2024

  • Women7947%
  • Men8953%

Chronic conditions among Reid Gage's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure71%
  3. High cholesterol65%
  4. Mood disorders40%
  5. Depression39%
  6. Anxiety38%
  7. Diabetes32%
  8. Ischemic heart disease24%

Share of Medicare patients with each condition. A patient can have several.

Reid Gage's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women55%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Reid Merrill Gage wrote 125 Medicare Part D claims in 2024

In 2024, Reid Gage wrote 125 Medicare Part D claims for 55 patients. 99% of them were for generic drugs.

Part D claims, 2024125
Part D patients55

Reid Gage's Part D claims by kind of drug, 2024

  • Generic124 claims99%
  • Brand-name and other1 claims1%

Drug classes CMS tracks in Reid Gage's Part D claims, 2024

  • Opioids53%66 of 125 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

Reid Merrill Gage offers telehealth to Medicare patients

Reid Gage accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Reid Gage as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Reid Merrill Gage received $94 in industry payments in 2025

CMS Open Payments shows 2 general payments to Reid Gage from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $94.

Companies that paid Reid Gage the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Reid Gage

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Reid Merrill Gage's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Reid Merrill Gage

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Reid Merrill Gage's NPI number?

Reid Merrill Gage's NPI number is 1447802178. It was assigned on July 12, 2019, and it is active in the NPI Registry.

What does Reid Merrill Gage specialize in?

Reid Merrill Gage is a surgical physician assistant in Billings, Montana. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).

Where does Reid Merrill Gage practice?

Reid Gage practices at 2800 10th Ave N, Billings, MT 59101. Reid Gage's primary practice is Billings Clinic Hospital in Billings, Montana, part of Billings Clinic. Dmand AI also links Reid Gage to 2 hospitals, 1 group practice or clinic, 1 therapy and rehab clinic and 1 medical group.

What is Reid Merrill Gage's office phone number?

The practice phone on file for Reid Gage is (406) 657-4000.

What is Reid Merrill Gage's medical license number?

Reid Gage holds Montana license MED-PAC-LIC-79310, one of 2 state licenses on file.

Which hospitals is Reid Merrill Gage affiliated with?

Reid Gage practices at Billings Clinic Hospital in Billings, Montana. Reid Gage is also affiliated with Holy Rosary Hospital. Dmand AI links Reid Gage to 2 more hospitals.

What medical group is Reid Merrill Gage part of?

Reid Gage is linked to Billings Clinic. Dmand AI links Reid Gage to 1 more medical group.

Does Reid Merrill Gage accept Medicare?

Yes. CMS lists Reid Gage as accepting Medicare assignment.

Does Reid Merrill Gage offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Reid Gage as offering telehealth services.

How many Medicare patients does Reid Merrill Gage see?

CMS counts 168 Medicare patients who saw Reid Gage in 2024, with an average age of 72.

Has Reid Merrill Gage received payments from drug or device companies?

CMS Open Payments shows $94 in general payments to Reid Gage from 1 company from 2025 to 2025. The largest total came from Medtronic, Inc.

How long has Reid Merrill Gage been practicing?

Reid Gage graduated from medical school in 2019, 7 years ago.

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