Int Immunopharmacol
AgingAntigens, CDAntigens, Differentiation, T-Lymphocyte
Dr. James E. Loeffelholz, MD
NPI1861416331PAC ID9436100062
- Medicare services, 2024
- 31
- Medicare patients, 2024
- 13
- Part D claims, 2016
- 574
- Publications
- 1
- MIPS score, 2024
- 87
- Practice address
- 915 Highland Blvd, Bozeman, MT 59715
- Practice phone
- Call (406) 585-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Loeffelholz'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. James E. Loeffelholz is an internist in Bozeman, Montana
Dr. Loeffelholz practices at Bozeman Health Deaconess Regional Medical Center in Bozeman, Montana, part of Bozeman Deaconess Health Services.
Dr. Loeffelholz's NPI, 1861416331, was assigned on July 27, 2006. Dr. Loeffelholz graduated from University of Iowa, RJ & L Carver College of Medicine in 1996. Dr. Loeffelholz holds Montana license 9528.
NPI and contact details
- NPI
- 1861416331NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436100062
- NPI enumeration date
- July 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (406) 585-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James E. Loeffelholz practices at Bozeman Health Deaconess Regional Medical Center in Bozeman, Montana
Dr. Loeffelholz's primary practice is Bozeman Health Deaconess Regional Medical Center, at 915 Highland Blvd, Bozeman, MT 59715 in Gallatin County. The practice phone is (406) 585-5000.
- Bozeman Health Deaconess Regional Medical Center915 Highland Blvd, Bozeman, MT 59715 · Gallatin CountyPhone(406) 585-5000
Source: Dmand AI Affiliation Data
Dr. James E. Loeffelholz is affiliated with 2 sites of care and 1 medical group
Dr. Loeffelholz's primary practice is Bozeman Health Deaconess Regional Medical Center in Bozeman, Montana, part of Bozeman Deaconess Health Services. The medical group on file is Bozeman Health. Dmand AI also links Dr. Loeffelholz to 1 more group practice or clinic, named with a free account. Dr. Loeffelholz's employer is on file too: a hospital.
Bozeman Health1 group practice or clinicName with a free accountEmployer: hospitalName with a free account
See all 3 affiliations for Dr. LoeffelholzSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James E. Loeffelholz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Loeffelholz practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bozeman Health Deaconess Regional Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James E. Loeffelholz is one of 311 internists in Montana
Internal medicine is Dr. Loeffelholz's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Loeffelholz is licensed in Montana.
Specialties and state licenses
- Internal medicine, MontanaPrimary
Internists near Dr. Loeffelholz
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
311internists in Montana34internists in Bozeman32internists at Bozeman Health Deaconess Regional Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. James E. Loeffelholz billed Medicare for 31 services in 2024
CMS data shows 31 Medicare services from Dr. Loeffelholz across 1 procedure code in 2024, for 13 Medicare patients. Medicare paid $2,518 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202431
Medicare patients13
Paid by Medicare$2,518
Procedure codes1
Dr. Loeffelholz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 332024: 316%
Dr. Loeffelholz compared with the Montana median for internists, 2024
- Dr. Loeffelholz
- Montana median
- Medicare services
- 31vs 47693% below
- Medicare patients
- 13vs 25395% below
- Part D claims
- 574vs 1434.0 times
Medians across 340 internists in Montana with Dmand AI profiles that report each measure.
Dr. Loeffelholz'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Loeffelholz and other internists in Montana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James E. Loeffelholz treated 13 Medicare patients in 2024, average age 76
CMS counts 13 Medicare patients who saw Dr. Loeffelholz in 2024. The largest group is under 65, with 0 patients. Their average risk score is 1.85, 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. Loeffelholz's median patient age at 74, with 23% women.
Medicare patients, 202413
Average age76
Average risk score1.85
Dr. Loeffelholz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Loeffelholz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women23%
- Men77%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James E. Loeffelholz wrote 574 Medicare Part D claims in 2016
In 2016, Dr. Loeffelholz wrote 574 Medicare Part D claims. They cover 21 drugs, with $14,355 in total drug cost.
Part D claims, 2016574
Drugs named by CMS21
Total drug cost$14,355
Dr. Loeffelholz'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
Dr. James E. Loeffelholz scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Loeffelholz for performance year 2024, reported as part of a group. Dr. Loeffelholz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Loeffelholz's MIPS scores, performance year 2024
- 87of 100Final score
- 84.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. James E. Loeffelholz has 1 publication on record
Dmand AI links 1 paper to Dr. Loeffelholz in 2015.
Papers1
Recent publications by Dr. Loeffelholz
See who Dr. Loeffelholz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Loeffelholz works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. James E. Loeffelholz received $51 in industry payments from 2016 to 2023
CMS Open Payments shows 3 general payments to Dr. Loeffelholz from 2 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $41.
General payments to Dr. Loeffelholz by program year, 2016 to 2023
Companies that paid Dr. Loeffelholz the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James E. Loeffelholz graduated from University of Iowa, RJ & L Carver College of Medicine
Dr. Loeffelholz graduated from University of Iowa, RJ & L Carver College of Medicine in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James E. Loeffelholz'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. James E. Loeffelholz
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. James E. Loeffelholz's NPI number?
Dr. James E. Loeffelholz's NPI number is 1861416331. It was assigned on July 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James E. Loeffelholz?
Dr. James E. Loeffelholz is an internist in Bozeman, Montana. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. James E. Loeffelholz practice?
Dr. Loeffelholz practices at 915 Highland Blvd, Bozeman, MT 59715. Dr. Loeffelholz's primary practice is Bozeman Health Deaconess Regional Medical Center in Bozeman, Montana, part of Bozeman Deaconess Health Services. Dmand AI also links Dr. Loeffelholz to 1 group practice or clinic.
What is Dr. James E. Loeffelholz's office phone number?
The practice phone on file for Dr. Loeffelholz is (406) 585-5000.
What is Dr. James E. Loeffelholz's medical license number?
Dr. Loeffelholz holds Montana license 9528.
Which hospitals is Dr. James E. Loeffelholz affiliated with?
Dr. Loeffelholz practices at Bozeman Health Deaconess Regional Medical Center in Bozeman, Montana.
What medical group is Dr. James E. Loeffelholz part of?
Dr. Loeffelholz is linked to Bozeman Health.
Does Dr. James E. Loeffelholz accept Medicare?
Yes. CMS data shows Dr. Loeffelholz billed Medicare for 31 services in 2024, and Dr. Loeffelholz accepts Medicare assignment.
What is Dr. James E. Loeffelholz's MIPS score?
Dr. Loeffelholz's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Dr. James E. Loeffelholz see?
CMS counts 13 Medicare patients who saw Dr. Loeffelholz in 2024, with an average age of 76.
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What services does Dr. James E. Loeffelholz bill to Medicare?
In 2024, Dr. Loeffelholz's most billed Medicare services were special service (99183).
Where did Dr. James E. Loeffelholz go to medical school?
Dr. Loeffelholz graduated from University of Iowa, RJ & L Carver College of Medicine in 1996.
What drugs does Dr. James E. Loeffelholz prescribe most?
In 2016 Medicare Part D data, Dr. Loeffelholz's most prescribed drugs by claims were Levothyroxine Sodium, Simvastatin and Atorvastatin Calcium.
Has Dr. James E. Loeffelholz received payments from drug or device companies?
CMS Open Payments shows $51 in general payments to Dr. Loeffelholz from 2 companies from 2016 to 2023. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. James E. Loeffelholz been practicing?
Dr. Loeffelholz graduated from medical school in 1996, 30 years ago.
Does Dr. James E. Loeffelholz do research?
Dmand AI links 1 publication to Dr. Loeffelholz.
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