Dr. Joe K. Gregory, DO
- Medicare services, 2024
- 457
- Medicare patients, 2024
- 77
- Part D claims, 2024
- 27
- Hospital affiliations
- 2
- Industry payments
- $3,199
- Practice address
- 400 S Clark St, Butte, MT 59701
- Practice phone
- Call (406) 723-2500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gregory'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. Joe K. Gregory is an internist in Butte, Montana
Dr. Gregory practices at St. James Hospital in Butte, Montana, part of Intermountain Health.
Dr. Gregory's NPI, 1336127463, was assigned on January 9, 2006. Dr. Gregory graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1987. Dr. Gregory holds Montana license 12797.
- NPI
- 1336127463NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375592504
- NPI enumeration date
- January 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (406) 723-2500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joe K. Gregory practices at St. James Hospital in Butte, Montana
Dr. Gregory's primary practice is St. James Hospital, at 400 S Clark St, Butte, MT 59701 in Silver Bow County. The practice phone is (406) 723-2500.
- St. James Hospital400 S Clark St, Butte, MT 59701 · Silver Bow CountyPhone(406) 723-2500
Source: Dmand AI Affiliation Data
Dr. Joe K. Gregory is affiliated with 5 sites of care and 1 medical group
Dr. Gregory's primary practice is St. James Hospital in Butte, Montana, part of Intermountain Health. Dr. Gregory is also affiliated with Community Hospital of Anaconda. The medical group on file is SCL Health Medical Group - Butte. Dmand AI also links Dr. Gregory to 1 more physician office, 1 group practice or clinic and 1 hospice, 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. Joe K. Gregory's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gregory practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. James Hospital | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joe K. Gregory is one of 311 internists in Montana
Internal medicine is Dr. Gregory's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Gregory's licenses on file in 2 states: Montana and Arizona.
Specialties and state licenses
- Internal medicine, MontanaPrimary
- Arizona license
Internists near Dr. Gregory
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. Joe K. Gregory billed Medicare for 457 services in 2024
CMS data shows 457 Medicare services from Dr. Gregory across 6 procedure codes in 2024, for 77 Medicare patients. Medicare paid $22,963 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gregory's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 3622024: 28422%
- Office and hospital visits
- 2023: 932024: 15870%
- Tests and treatments
- 2023: 02024: 15
Dr. Gregory compared with the Montana median for internists, 2024
- Dr. Gregory
- Montana median
- Medicare services
- 457vs 476Close to median
- Medicare patients
- 77vs 25370% below
- Part D claims
- 423vs 1433.0 times
Medians across 340 internists in Montana with Dmand AI profiles that report each measure.
Dr. Gregory's most billed Medicare procedure codes, 2024
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. Gregory?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gregory and other internists in Montana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joe K. Gregory treated 77 Medicare patients in 2024, average age 73
CMS counts 77 Medicare patients who saw Dr. Gregory in 2024. The largest group is 65 to 74, with 33 patients. 75% of them have high blood pressure, and 62% have high cholesterol. 43% are also on Medicaid. Their average risk score is 2.29, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Gregory's median patient age at 73, with 45% women.
Dr. Gregory's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Gregory's Medicare patients by sex, 2024
- Women3849%
- Men3951%
Chronic conditions among Dr. Gregory's Medicare patients, 2024
- High blood pressure75%
- High cholesterol62%
- Arthritis45%
- Diabetes45%
- Mood disorders44%
- Depression39%
- Heart failure39%
- COPD36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gregory's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women45%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joe K. Gregory wrote 27 Medicare Part D claims in 2024
In 2024, Dr. Gregory wrote 27 Medicare Part D claims for 15 patients. 100% of them were for generic drugs. They cover 20 drugs, with $7,586 in total drug cost. In 2022, CMS named 9,751 claims across 168 drugs.
Dr. Gregory's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 9,7512023: 42396%
Drugs named by CMS: 20 in 2023, 168 in 2022.
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. Joe K. Gregory ranks in the 96th percentile for removal of tissue in Medicare
Dr. Gregory accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 409 procedures of removal of tissue by Dr. Gregory, more than 96% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Gregory ranks in Medicare procedure volume
- Removal of tissue
- 96th percentile409 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 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. Joe K. Gregory received $3,199 in industry payments from 2016 to 2025
CMS Open Payments shows 186 general payments to Dr. Gregory from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 83% of the total. KCI USA, Inc. paid the most, $915.
General payments to Dr. Gregory by program year, 2016 to 2025
General payments to Dr. Gregory by kind, 2016 to 2025
- Food and beverage$2,66783%
- Travel and lodging$50116%
- Speaker and faculty fees$261%
- Education$50%
Companies that paid Dr. Gregory 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. Joe K. Gregory graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville
Dr. Gregory graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Joe K. Gregory'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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. Joe K. Gregory
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. Joe K. Gregory's NPI number?
Dr. Joe K. Gregory's NPI number is 1336127463. It was assigned on January 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Joe K. Gregory?
Dr. Joe K. Gregory is an internist in Butte, Montana. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Joe K. Gregory practice?
Dr. Gregory practices at 400 S Clark St, Butte, MT 59701. Dr. Gregory's primary practice is St. James Hospital in Butte, Montana, part of Intermountain Health. Dmand AI also links Dr. Gregory to 1 physician office, 1 group practice or clinic and 1 hospice.
What is Dr. Joe K. Gregory's office phone number?
The practice phone on file for Dr. Gregory is (406) 723-2500.
What is Dr. Joe K. Gregory's medical license number?
Dr. Gregory holds Montana license 12797, one of the licenses on file in 2 states.
Which states has Dr. Joe K. Gregory been licensed in?
Dmand AI has state licenses on file for Dr. Gregory in Montana and Arizona.
Which hospitals is Dr. Joe K. Gregory affiliated with?
Dr. Gregory practices at St. James Hospital in Butte, Montana. Dr. Gregory is also affiliated with Community Hospital of Anaconda.
What medical group is Dr. Joe K. Gregory part of?
Dr. Gregory is linked to SCL Health Medical Group - Butte.
Does Dr. Joe K. Gregory accept Medicare?
Yes. CMS data shows Dr. Gregory billed Medicare for 457 services in 2024, and Dr. Gregory accepts Medicare assignment.
How many Medicare patients does Dr. Joe K. Gregory see?
CMS counts 77 Medicare patients who saw Dr. Gregory in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Joe K. Gregory bill to Medicare?
In 2024, Dr. Gregory's most billed Medicare services were surgery: skin and soft tissue (11042), office visit, established patient (99214) and surgery: skin and soft tissue (11045).
Where did Dr. Joe K. Gregory go to medical school?
Dr. Gregory graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1987.
What drugs does Dr. Joe K. Gregory prescribe most?
In 2023 Medicare Part D data, Dr. Gregory's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Joe K. Gregory received payments from drug or device companies?
CMS Open Payments shows $3,199 in general payments to Dr. Gregory from 27 companies from 2016 to 2025. The largest total came from KCI USA, Inc.
How long has Dr. Joe K. Gregory been practicing?
Dr. Gregory graduated from medical school in 1987, 39 years ago.
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