Dr. Gregory P. Samano, DO
- Medicare services, 2022
- 511
- Part D claims, 2024
- 16
- Industry payments
- $1,384
- Affiliated sites
- 5
- Medical groups
- 4
- Practice address
- 271 North 27th St, Billings, MT 59101
- Practice phone
- Call (406) 256-6821
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
RiverStone Health - Billings (N 27th St)
FQHC - Main Site · Billings, Montana
Find Dr. Samano's professional email, personal email and mobile number
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Dr. Gregory P. Samano is an internist in Billings, Montana
Dr. Samano practices at RiverStone Health - Billings (N 27th St) in Billings, Montana.
Dr. Samano's NPI, 1356317101, was assigned on February 23, 2006. Dr. Samano graduated from Philadelphia College of Osteopathic Medicine in 1972. Dr. Samano holds Montana license 101298.
- NPI
- 1356317101NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678587714
- NPI enumeration date
- February 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (406) 256-6821
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 80
- Medical school graduation
- 1972
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory P. Samano practices at 2 locations in Billings, Montana
Dr. Samano's primary practice is RiverStone Health - Billings (N 27th St), at 271 North 27th St, Billings, MT 59101 in Yellowstone County. The practice phone is (406) 256-6821. Dr. Samano also practices at Riverstone Health, 123 S 27th St, Billings, MT 59101.
- RiverStone Health - Billings (N 27th St)Primary271 North 27th St, Billings, MT 59101 · Yellowstone CountyPhone(406) 256-6821
- Riverstone Health123 S 27th St, Billings, MT 59101 · Yellowstone CountyPhone(406) 247-3350
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Gregory P. Samano is affiliated with 5 sites of care and 4 medical groups
Dr. Samano's primary practice is RiverStone Health - Billings (N 27th St) in Billings, Montana. The medical group on file is RiverStone Health. Dmand AI also links Dr. Samano to 3 more medical groups, 2 group practices and clinics, 1 clinical lab and 1 community health center, each named with a free account. Dr. Samano's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory P. Samano's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Samano practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| RiverStone Health - Billings (N 27th St) | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory P. Samano is one of 311 internists in Montana
Internal medicine is Dr. Samano's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Samano's licenses on file in 2 states: Montana and Florida.
Specialties and state licenses
- Internal medicine, MontanaPrimary
- Family medicine, Florida
Internists near Dr. Samano
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. Gregory P. Samano billed Medicare for 511 services in 2022
CMS data shows 511 Medicare services from Dr. Samano across 8 procedure codes in 2022. Medicare paid $53,893 for them. Every service was in an office.
Dr. Samano's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 2162022: 41994%
- Surgery
- 2021: 1012022: 929%
- Other services
- 2021: 2492022: 0100%
Dr. Samano compared with the Montana median for internists, 2022
- Dr. Samano
- Montana median
- Medicare services
- 511vs 4767% above
- Part D claims
- 29vs 14380% below
Medians across 340 internists in Montana with Dmand AI profiles that report each measure.
Dr. Samano's most billed Medicare procedure codes, 2022
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. Samano and other internists in Montana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory P. Samano's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Samano's median patient age at 69, with 48% women.
Dr. Samano'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
- Women48%
- Men52%
Source: Dmand AI Patient Panel Data
Dr. Gregory P. Samano wrote 16 Medicare Part D claims in 2024
In 2024, Dr. Samano wrote 16 Medicare Part D claims. 100% of them were for generic drugs. They cover 1 drug, with $480 in total drug cost. In 2018, CMS named 862 claims across 34 drugs.
Dr. Samano's most prescribed drugs by claims, 2020
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, 2018 to 2020
- 2018
- 2020
- Claims for drugs CMS names
- 2018: 8622020: 2997%
Drugs named by CMS: 1 in 2020, 34 in 2018.
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
Dr. Gregory P. Samano ranks in the 61st percentile for skin biopsy in Medicare
Dr. Samano accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 14 procedures of skin biopsy by Dr. Samano, more than 61% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Samano ranks in Medicare procedure volume
- Skin biopsy
- 61st percentile14 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Gregory P. Samano received $1,384 in industry payments from 2016 to 2025
CMS Open Payments shows 84 general payments to Dr. Samano from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Abbvie Inc. paid the most, $186.
General payments to Dr. Samano by program year, 2016 to 2025
General payments to Dr. Samano by kind, 2016 to 2025
- Food and beverage$1,35298%
- Education$322%
Companies that paid Dr. Samano the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory P. Samano graduated from Philadelphia College of Osteopathic Medicine
Dr. Samano graduated from Philadelphia College of Osteopathic Medicine in 1972.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory P. Samano'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 Affiliation DataDmand AI Practice 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)Doctors and Clinicians Utilization Data (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. Gregory P. Samano
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. Gregory P. Samano's NPI number?
Dr. Gregory P. Samano's NPI number is 1356317101. It was assigned on February 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory P. Samano?
Dr. Gregory P. Samano is an internist in Billings, Montana. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Gregory P. Samano practice?
Dr. Samano practices at 271 North 27th St, Billings, MT 59101. Dr. Samano also practices at 123 S 27th St, Billings, MT 59101. Dr. Samano's primary practice is RiverStone Health - Billings (N 27th St) in Billings, Montana. Dmand AI also links Dr. Samano to 3 medical groups, 2 group practices and clinics, 1 clinical lab and 1 community health center.
What is Dr. Gregory P. Samano's office phone number?
The practice phone on file for Dr. Samano is (406) 256-6821.
What is Dr. Gregory P. Samano's medical license number?
Dr. Samano holds Montana license 101298, one of the licenses on file in 2 states.
Which states has Dr. Gregory P. Samano been licensed in?
Dmand AI has state licenses on file for Dr. Samano in Montana and Florida.
What medical group is Dr. Gregory P. Samano part of?
Dr. Samano is linked to RiverStone Health. Dmand AI links Dr. Samano to 3 more medical groups.
Does Dr. Gregory P. Samano accept Medicare?
Yes. CMS data shows Dr. Samano billed Medicare for 511 services in 2022, and Dr. Samano accepts Medicare assignment.
What services does Dr. Gregory P. Samano bill to Medicare?
In 2022, Dr. Samano's most billed Medicare services were medical service (99327), medical service (99335) and medical service (99336).
Where did Dr. Gregory P. Samano go to medical school?
Dr. Samano graduated from Philadelphia College of Osteopathic Medicine in 1972.
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What drugs does Dr. Gregory P. Samano prescribe most?
In 2020 Medicare Part D data, Dr. Samano's most prescribed drugs by claims were Mupirocin.
Has Dr. Gregory P. Samano received payments from drug or device companies?
CMS Open Payments shows $1,384 in general payments to Dr. Samano from 23 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Gregory P. Samano been practicing?
Dr. Samano graduated from medical school in 1972, 54 years ago.
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