Dr. Peter Marshall Henning, DO
- Medicare services, 2024
- 453
- Medicare patients, 2024
- 263
- Part D claims, 2024
- 985
- Hospital affiliations
- 5
- Industry payments
- $166
- Practice address
- 310 Sunnyview Lane, Kalispell, MT 59901
- Practice phone
- Call (406) 752-5111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Peter Marshall Henning is a rheumatologist in Kalispell, Montana
Dr. Henning practices at Logan Health Medical Center in Kalispell, Montana, part of Billings Clinic.
Dr. Henning's NPI, 1861584641, was assigned on September 29, 2006. Dr. Henning holds Nebraska license 376.
- NPI
- 1861584641NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214106707
- NPI enumeration date
- September 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (406) 752-5111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter Marshall Henning practices at Logan Health Medical Center in Kalispell, Montana
Dr. Henning's primary practice is Logan Health Medical Center, at 310 Sunnyview Lane, Kalispell, MT 59901 in Flathead County. The practice phone is (406) 752-5111.
- Logan Health Medical Center310 Sunnyview Lane, Kalispell, MT 59901 · Flathead CountyPhone(406) 752-5111
Source: Dmand AI Affiliation Data
Dr. Peter Marshall Henning is affiliated with 5 sites of care and 1 medical group
Dr. Henning's primary practice is Logan Health Medical Center in Kalispell, Montana, part of Billings Clinic. Dr. Henning is also affiliated with Logan Health - Whitefish. The medical group on file is Logan Health Imaging. Dmand AI also links Dr. Henning to 3 more hospitals, 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. Peter Marshall Henning's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Henning practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Logan Health Medical Center | 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. Peter Marshall Henning is one of 24 rheumatologists in Montana
Rheumatology is Dr. Henning's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dmand AI has Dr. Henning's licenses on file in 2 states: Nebraska and Montana.
Specialties and state licenses
- Rheumatology, NebraskaPrimary
- Montana license
Rheumatologists near Dr. Henning
Counts of rheumatologists 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. Peter Marshall Henning billed Medicare for 453 services in 2024
CMS data shows 453 Medicare services from Dr. Henning across 4 procedure codes in 2024, for 263 Medicare patients. Medicare paid $37,184 for them. Every service was in an office.
Dr. Henning's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5932024: 43626%
- Surgery
- 2023: 162024: 176%
Dr. Henning compared with the Montana median for rheumatologists, 2024
- Dr. Henning
- Montana median
- Medicare services
- 453vs 1,02856% below
- Medicare patients
- 263vs 2847% below
- Part D claims
- 802vs 1,14130% below
Medians across 26 rheumatologists in Montana with Dmand AI profiles that report each measure.
Dr. Henning'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. Peter Marshall Henning treated 263 Medicare patients in 2024, average age 73
CMS counts 263 Medicare patients who saw Dr. Henning in 2024. The largest group is 65 to 74, with 125 patients. 75% of them have arthritis, and 57% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.30, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Henning's median patient age at 73, with 73% women.
Dr. Henning's Medicare patients by age, 2024
Dr. Henning's Medicare patients by sex, 2024
- Women18169%
- Men8231%
Chronic conditions among Dr. Henning's Medicare patients, 2024
- Arthritis75%
- High blood pressure57%
- High cholesterol53%
- Mood disorders28%
- Anxiety27%
- Depression25%
- Osteoporosis24%
- Ischemic heart disease22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Henning'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
- Women73%
- Men27%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter Marshall Henning wrote 985 Medicare Part D claims in 2024
In 2024, Dr. Henning wrote 985 Medicare Part D claims for 253 patients. 80% of them were for generic drugs. CMS names the drug for 802 of them, across 15 drugs with 11 or more claims each, at $695,026 in total drug cost. In 2023, CMS named 1,054 claims across 24 drugs.
Dr. Henning's Part D claims by kind of drug, 2024
- Generic787 claims80%
- Brand-name and other198 claims20%
Dr. Henning's most prescribed drugs by claims, 2024
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. Henning's Part D claims, 2024
- Opioids1%12 of 985 claims
- Antibiotics1%12 of 985 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,0542024: 80224%
Drugs named by CMS: 15 in 2024, 24 in 2023.
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. Peter Marshall Henning offers telehealth to Medicare patients
Dr. Henning accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Henning as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Peter Marshall Henning received $166 in industry payments from 2023 to 2025
CMS Open Payments shows 5 general payments to Dr. Henning from 3 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $97.
General payments to Dr. Henning by program year, 2023 to 2025
Companies that paid Dr. Henning the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Peter Marshall Henning'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) |
| Industry payments | Open Payments (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. Peter Marshall Henning
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. Peter Marshall Henning's NPI number?
Dr. Peter Marshall Henning's NPI number is 1861584641. It was assigned on September 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter Marshall Henning?
Dr. Peter Marshall Henning is a rheumatologist in Kalispell, Montana. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Peter Marshall Henning practice?
Dr. Henning practices at 310 Sunnyview Lane, Kalispell, MT 59901. Dr. Henning's primary practice is Logan Health Medical Center in Kalispell, Montana, part of Billings Clinic. Dmand AI also links Dr. Henning to 3 hospitals.
What is Dr. Peter Marshall Henning's office phone number?
The practice phone on file for Dr. Henning is (406) 752-5111.
What is Dr. Peter Marshall Henning's medical license number?
Dr. Henning holds Nebraska license 376, one of the licenses on file in 2 states.
Which states has Dr. Peter Marshall Henning been licensed in?
Dmand AI has state licenses on file for Dr. Henning in Nebraska and Montana.
Which hospitals is Dr. Peter Marshall Henning affiliated with?
Dr. Henning practices at Logan Health Medical Center in Kalispell, Montana. Dr. Henning is also affiliated with Logan Health - Whitefish. Dmand AI links Dr. Henning to 3 more hospitals.
What medical group is Dr. Peter Marshall Henning part of?
Dr. Henning is linked to Logan Health Imaging.
Does Dr. Peter Marshall Henning accept Medicare?
Yes. CMS data shows Dr. Henning billed Medicare for 453 services in 2024, and Dr. Henning accepts Medicare assignment.
Does Dr. Peter Marshall Henning offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Henning as offering telehealth services.
Show 5 more questionsShow fewer questions
How many Medicare patients does Dr. Peter Marshall Henning see?
CMS counts 263 Medicare patients who saw Dr. Henning in 2024, with an average age of 73.
What services does Dr. Peter Marshall Henning bill to Medicare?
In 2024, Dr. Henning's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99205) and office visit, established patient (99215).
What drugs does Dr. Peter Marshall Henning prescribe most?
In 2024 Medicare Part D data, Dr. Henning's most prescribed drugs by claims were Prednisone, Methotrexate and Hydroxychloroquine Sulfate.
Has Dr. Peter Marshall Henning received payments from drug or device companies?
CMS Open Payments shows $166 in general payments to Dr. Henning from 3 companies from 2023 to 2025. The largest total came from Eli Lilly and Company.
How long has Dr. Peter Marshall Henning been practicing?
Dr. Henning graduated from medical school in 2002, 24 years ago.
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