Dr. Gary A. Buffington, MD
- Medicare services, 2023
- 56
- Part D claims, 2016
- 13
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 2475 E Broadway St, Helena, MT 59601
- Practice phone
- Call (406) 444-2350
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St. Peter's Health
Helena, Montana
Find Dr. Buffington'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. Gary A. Buffington is an internist in Helena, Montana
Dr. Buffington practices at St. Peter's Health in Helena, Montana.
Dr. Buffington's NPI, 1922009802, was assigned on August 2, 2005. Dr. Buffington holds Montana license 4238.
- NPI
- 1922009802NPI Registry (opens in a new tab)
- NPI enumeration date
- August 2, 2005
- NPI status
- Active
- Practice phone
- (406) 444-2350
- 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 Practice Data
Dr. Gary A. Buffington practices at St. Peter's Health in Helena, Montana
Dr. Buffington's primary practice is St. Peter's Health, at 2475 E Broadway St, Helena, MT 59601 in Lewis And Clark County. The practice phone is (406) 444-2350.
- St. Peter's Health2475 E Broadway St, Helena, MT 59601 · Lewis And Clark CountyPhone(406) 444-2350
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gary A. Buffington is affiliated with 1 site of care and 1 medical group
Dr. Buffington's primary practice is St. Peter's Health in Helena, Montana. The medical group on file is City of Hope.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Gary A. Buffington's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Buffington practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Peter's Health | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gary A. Buffington is one of 311 internists in Montana
Internal medicine is Dr. Buffington's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Buffington is licensed in Montana.
Specialties and state licenses
- Internal medicine, MontanaPrimary
Internists near Dr. Buffington
Counts of internists 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 A. Buffington billed Medicare for 56 services in 2023
CMS data shows 56 Medicare services from Dr. Buffington across 1 procedure code in 2023. Medicare paid $2,183 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Buffington's Medicare services by type, 2020 to 2023
- 2020
- 2023
- Office and hospital visits
- 2020: 272023: 56107%
Dr. Buffington compared with the Montana median for internists, 2023
- Dr. Buffington
- Montana median
- Medicare services
- 56vs 47688% below
- Part D claims
- 13vs 14391% below
Medians across 340 internists in Montana with Dmand AI profiles that report each measure.
Dr. Buffington's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Buffington and other internists in Montana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gary A. Buffington wrote 13 Medicare Part D claims in 2016
In 2016, Dr. Buffington wrote 13 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $67 in total drug cost.
Dr. Buffington's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Sources for Dr. Gary A. Buffington'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 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 A. Buffington
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 A. Buffington's NPI number?
Dr. Gary A. Buffington's NPI number is 1922009802. It was assigned on August 2, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Gary A. Buffington?
Dr. Gary A. Buffington is an internist in Helena, Montana. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Gary A. Buffington practice?
Dr. Buffington practices at 2475 E Broadway St, Helena, MT 59601. Dr. Buffington's primary practice is St. Peter's Health in Helena, Montana.
What is Dr. Gary A. Buffington's office phone number?
The practice phone on file for Dr. Buffington is (406) 444-2350.
What is Dr. Gary A. Buffington's medical license number?
Dr. Buffington holds Montana license 4238.
What medical group is Dr. Gary A. Buffington part of?
Dr. Buffington is linked to City of Hope.
Does Dr. Gary A. Buffington accept Medicare?
Yes. CMS data shows Dr. Buffington billed Medicare for 56 services in 2023.
What services does Dr. Gary A. Buffington bill to Medicare?
In 2023, Dr. Buffington's most billed Medicare services were hospital inpatient care (99231).
What drugs does Dr. Gary A. Buffington prescribe most?
In 2016 Medicare Part D data, Dr. Buffington's most prescribed drugs by claims were Prednisone.
How long has Dr. Gary A. Buffington been practicing?
Dr. Buffington's NPI was assigned in 2005.
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