Dr. Gregory S. McDowell, MD
- Medicare services, 2022
- 93
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 101
- Hospital affiliations
- 2
- Industry payments
- $4,239
- Practice address
- 408 Wendell Ave, Lewistown, MT 59457
- Practice phone
- Call (406) 535-7711
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. McDowell's professional email, personal email and mobile number
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Dr. Gregory S. McDowell is an orthopedic surgeon in Lewistown, Montana
Dr. McDowell practices at Central Montana Medical Center in Lewistown, Montana, part of Central Montana Medical Center.
Dr. McDowell's NPI, 1326030172, was assigned on August 18, 2005. Dr. McDowell graduated from University of Virginia School of Medicine in 1986. Dr. McDowell holds Montana license 7393.
- NPI
- 1326030172NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911891833
- NPI enumeration date
- August 18, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (406) 535-7711
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory S. McDowell practices at Central Montana Medical Center in Lewistown, Montana
Dr. McDowell's primary practice is Central Montana Medical Center, at 408 Wendell Ave, Lewistown, MT 59457 in Fergus County. The practice phone is (406) 535-7711.
- Central Montana Medical Center408 Wendell Ave, Lewistown, MT 59457 · Fergus CountyPhone(406) 535-7711
Source: Dmand AI Affiliation Data
Dr. Gregory S. McDowell is affiliated with 5 sites of care and 2 medical groups
Dr. McDowell's primary practice is Central Montana Medical Center in Lewistown, Montana, part of Central Montana Medical Center. Dr. McDowell is also affiliated with Frances Mahon Deaconess Hospital. The medical group on file is Central Montana Medical Center. Dmand AI also links Dr. McDowell to 1 more home health agency, 1 hospice, 1 rural health clinic and 1 medical group, 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. Gregory S. McDowell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McDowell practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Central Montana Medical Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Central Montana Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gregory S. McDowell is one of 99 orthopedic surgeons in Montana
Orthopaedic surgery is Dr. McDowell's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. McDowell is licensed in Montana.
Specialties and state licenses
- Orthopaedic surgery, MontanaPrimary
Orthopedic surgeons near Dr. McDowell
Counts of orthopedic surgeons 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 S. McDowell billed Medicare for 93 services in 2022
CMS data shows 93 Medicare services from Dr. McDowell across 4 procedure codes in 2022, all of them office visits, for 13 Medicare patients. Medicare paid $6,957 for them. Every service was in an office.
Dr. McDowell's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 1102022: 9315%
Dr. McDowell compared with the Montana median for orthopedic surgeons, 2022
- Dr. McDowell
- Montana median
- Medicare services
- 93vs 61285% below
- Medicare patients
- 13vs 24695% below
- Part D claims
- 87vs 7024% above
Medians across 104 orthopedic surgeons in Montana with Dmand AI profiles that report each measure.
Dr. McDowell'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory S. McDowell treated 13 Medicare patients in 2024, average age 75
CMS counts 13 Medicare patients who saw Dr. McDowell in 2024. The largest group is under 65, with 0 patients. Their average risk score is 0.56, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. McDowell's median patient age at 75, with 51% women.
Dr. McDowell's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. McDowell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory S. McDowell wrote 101 Medicare Part D claims in 2024
In 2024, Dr. McDowell wrote 101 Medicare Part D claims for 60 patients. 100% of them were for generic drugs. CMS names the drug for 87 of them, across 3 drugs with 11 or more claims each, at $328 in total drug cost. In 2023, CMS named 82 claims across 3 drugs.
Dr. McDowell'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 822024: 876%
Drugs named by CMS: 3 in 2024, 3 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
How Dr. Gregory S. McDowell takes part in Medicare
Dr. McDowell accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Laminectomy or laminotomy (partial removal of spine bones): 1 to 10 procedures (CMS shows small counts as a range)
Spinal fusion: 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 S. McDowell received $4,239 in industry payments from 2016 to 2024
CMS Open Payments shows 53 general payments to Dr. McDowell from 13 drug and device companies from 2016 to 2024. Travel and lodging make up the largest share, 59% of the total. Globus Medical, Inc. paid the most, $1,910.
General payments to Dr. McDowell by program year, 2016 to 2024
General payments to Dr. McDowell by kind, 2016 to 2024
- Travel and lodging$2,49859%
- Food and beverage$1,71340%
- Education$281%
Companies that paid Dr. McDowell the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory S. McDowell graduated from University of Virginia School of Medicine
Dr. McDowell graduated from University of Virginia School of Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory S. McDowell'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. Gregory S. McDowell
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 S. McDowell's NPI number?
Dr. Gregory S. McDowell's NPI number is 1326030172. It was assigned on August 18, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory S. McDowell?
Dr. Gregory S. McDowell is an orthopedic surgeon in Lewistown, Montana. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Gregory S. McDowell practice?
Dr. McDowell practices at 408 Wendell Ave, Lewistown, MT 59457. Dr. McDowell's primary practice is Central Montana Medical Center in Lewistown, Montana, part of Central Montana Medical Center. Dmand AI also links Dr. McDowell to 1 home health agency, 1 hospice, 1 rural health clinic and 1 medical group.
What is Dr. Gregory S. McDowell's office phone number?
The practice phone on file for Dr. McDowell is (406) 535-7711.
What is Dr. Gregory S. McDowell's medical license number?
Dr. McDowell holds Montana license 7393.
Which hospitals is Dr. Gregory S. McDowell affiliated with?
Dr. McDowell practices at Central Montana Medical Center in Lewistown, Montana. Dr. McDowell is also affiliated with Frances Mahon Deaconess Hospital.
What medical group is Dr. Gregory S. McDowell part of?
Dr. McDowell is linked to Central Montana Medical Center. Dmand AI links Dr. McDowell to 1 more medical group.
Does Dr. Gregory S. McDowell accept Medicare?
Yes. CMS data shows Dr. McDowell billed Medicare for 93 services in 2022, and Dr. McDowell accepts Medicare assignment.
How many Medicare patients does Dr. Gregory S. McDowell see?
CMS counts 13 Medicare patients who saw Dr. McDowell in 2024, with an average age of 75.
What services does Dr. Gregory S. McDowell bill to Medicare?
In 2022, Dr. McDowell's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and office visit, established patient (99214).
Show 4 more questionsShow fewer questions
Where did Dr. Gregory S. McDowell go to medical school?
Dr. McDowell graduated from University of Virginia School of Medicine in 1986.
What drugs does Dr. Gregory S. McDowell prescribe most?
In 2024 Medicare Part D data, Dr. McDowell's most prescribed drugs by claims were Meloxicam, Gabapentin and Methylprednisolone.
Has Dr. Gregory S. McDowell received payments from drug or device companies?
CMS Open Payments shows $4,239 in general payments to Dr. McDowell from 13 companies from 2016 to 2024. The largest total came from Globus Medical, Inc.
How long has Dr. Gregory S. McDowell been practicing?
Dr. McDowell graduated from medical school in 1986, 40 years ago.
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