Dr. Charles Mcclave, MD
- Medicare services, 2024
- 432
- Medicare patients, 2024
- 152
- Part D claims, 2024
- 112
- Affiliated sites
- 3
- Medical groups
- 3
- Practice address
- 1233 N 30th St, Billings, MT 59101
- Practice phone
- Call (406) 237-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St Vincent Healthcare
Billings, Montana
Find Dr. Mcclave's professional email, personal email and mobile number
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Dr. Charles Mcclave is an internist in Billings, Montana
Dr. Mcclave practices at St Vincent Healthcare in Billings, Montana.
Dr. Mcclave's NPI, 1023059094, was assigned on June 9, 2006. Dr. Mcclave holds Montana license 4217.
- NPI
- 1023059094NPI Registry (opens in a new tab)
- NPI enumeration date
- June 9, 2006
- NPI status
- Active
- Practice phone
- (406) 237-7000
- 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. Charles Mcclave practices at St Vincent Healthcare in Billings, Montana
Dr. Mcclave's primary practice is St Vincent Healthcare, at 1233 N 30th St, Billings, MT 59101 in Yellowstone County. The practice phone is (406) 237-7000.
- St Vincent Healthcare1233 N 30th St, Billings, MT 59101 · Yellowstone CountyPhone(406) 237-7000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Charles Mcclave is affiliated with 4 sites of care and 3 medical groups
Dr. Mcclave's primary practice is St Vincent Healthcare in Billings, Montana. The medical group on file is St. Vincent Regional Hospital. Dmand AI also links Dr. Mcclave to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Charles Mcclave's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mcclave practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St Vincent Healthcare | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Charles Mcclave is one of 311 internists in Montana
Internal medicine is Dr. Mcclave's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mcclave is licensed in Montana.
Specialties and state licenses
- Internal medicine, MontanaPrimary
Internists near Dr. Mcclave
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. Charles Mcclave billed Medicare for 432 services in 2024
CMS data shows 432 Medicare services from Dr. Mcclave across 4 procedure codes in 2024, for 152 Medicare patients. Medicare paid $26,499 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mcclave's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5812024: 43226%
Dr. Mcclave compared with the Montana median for internists, 2024
- Dr. Mcclave
- Montana median
- Medicare services
- 432vs 4769% below
- Medicare patients
- 152vs 25340% below
- Part D claims
- 27vs 14381% below
Medians across 340 internists in Montana with Dmand AI profiles that report each measure.
Dr. Mcclave'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charles Mcclave treated 152 Medicare patients in 2024, average age 76
CMS counts 152 Medicare patients who saw Dr. Mcclave in 2024. The largest group is 75 to 84, with 59 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 2.43, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Dr. Mcclave's Medicare patients by age, 2024
Dr. Mcclave's Medicare patients by sex, 2024
- Women7751%
- Men7549%
Chronic conditions among Dr. Mcclave's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Heart failure51%
- Chronic kidney disease50%
- Arthritis49%
- Diabetes49%
- Ischemic heart disease48%
- COPD41%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Charles Mcclave wrote 112 Medicare Part D claims in 2024
In 2024, Dr. Mcclave wrote 112 Medicare Part D claims for 59 patients. 93% of them were for generic drugs. CMS names the drug for 27 of them, across 2 drugs with 11 or more claims each, at $320 in total drug cost. In 2020, CMS named 23 claims across 2 drugs.
Dr. Mcclave's Part D claims by kind of drug, 2024
- Generic104 claims93%
- Brand-name and other8 claims7%
Dr. Mcclave'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.
Drug classes CMS tracks in Dr. Mcclave's Part D claims, 2024
- Antibiotics22%25 of 112 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2020 to 2023
- 2020
- 2023
- Claims for drugs CMS names
- 2020: 232023: 2717%
Drugs named by CMS: 2 in 2023, 2 in 2020.
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
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Sources for Dr. Charles Mcclave'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 |
| Medicare patients and the all-payer patient panel | Medicare 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) |
| 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. Charles Mcclave
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. Charles Mcclave's NPI number?
Dr. Charles Mcclave's NPI number is 1023059094. It was assigned on June 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles Mcclave?
Dr. Charles Mcclave is an internist in Billings, Montana. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Charles Mcclave practice?
Dr. Mcclave practices at 1233 N 30th St, Billings, MT 59101. Dr. Mcclave's primary practice is St Vincent Healthcare in Billings, Montana. Dmand AI also links Dr. Mcclave to 3 group practices and clinics and 2 medical groups.
What is Dr. Charles Mcclave's office phone number?
The practice phone on file for Dr. Mcclave is (406) 237-7000.
What is Dr. Charles Mcclave's medical license number?
Dr. Mcclave holds Montana license 4217.
What medical group is Dr. Charles Mcclave part of?
Dr. Mcclave is linked to St. Vincent Regional Hospital. Dmand AI links Dr. Mcclave to 2 more medical groups.
Does Dr. Charles Mcclave accept Medicare?
Yes. CMS data shows Dr. Mcclave billed Medicare for 432 services in 2024.
How many Medicare patients does Dr. Charles Mcclave see?
CMS counts 152 Medicare patients who saw Dr. Mcclave in 2024, with an average age of 76.
What services does Dr. Charles Mcclave bill to Medicare?
In 2024, Dr. Mcclave's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99231) and hospital inpatient care (99239).
What drugs does Dr. Charles Mcclave prescribe most?
In 2023 Medicare Part D data, Dr. Mcclave's most prescribed drugs by claims were Cefuroxime and Metoprolol Succinate.
How long has Dr. Charles Mcclave been practicing?
Dr. Mcclave's NPI was assigned in 2006.
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