Dr. Karyn Marie Ridgeway, MD
- Medicare services, 2020
- 11
- Medicare patients, 2024
- 15
- Part D claims, 2024
- 23
- Hospital affiliations
- 1
- Industry payments
- $108
- Practice address
- 1208 6th Ave E, Superior, MT 59872
- Practice phone
- Call (406) 822-4841
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Karyn Marie Ridgeway is an emergency medicine physician in Superior, Montana
Dr. Ridgeway practices at Mineral Community Hospital in Superior, Montana, part of Mineral Community Hospital.
Dr. Ridgeway's NPI, 1134362619, was assigned on April 13, 2009. Dr. Ridgeway graduated from Oregon Health Sciences University School of Medicine in 2009. Dr. Ridgeway holds Massachusetts license 250832.
- NPI
- 1134362619NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062669534
- NPI enumeration date
- April 13, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (406) 822-4841
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karyn Marie Ridgeway practices at Mineral Community Hospital in Superior, Montana
Dr. Ridgeway's primary practice is Mineral Community Hospital, at 1208 6th Ave E, Superior, MT 59872 in Mineral County. The practice phone is (406) 822-4841.
- Mineral Community Hospital1208 6th Ave E, Superior, MT 59872 · Mineral CountyPhone(406) 822-4841
Source: Dmand AI Affiliation Data
Dr. Karyn Marie Ridgeway is affiliated with 1 site of care and 2 medical groups
Dr. Ridgeway's primary practice is Mineral Community Hospital in Superior, Montana, part of Mineral Community Hospital. The medical group on file is Mineral Community Hospital. Dmand AI also links Dr. Ridgeway to 1 more medical group, named with a free account. Dr. Ridgeway's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Karyn Marie Ridgeway's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ridgeway practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mineral Community Hospital | Available with a free account |
| +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 Mineral Community Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Karyn Marie Ridgeway is one of 245 emergency medicine physicians in Montana
Emergency medicine is Dr. Ridgeway's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Ridgeway is licensed in Massachusetts.
Specialties and state licenses
- Emergency medicine, MassachusettsPrimary
Emergency medicine physicians near Dr. Ridgeway
Counts of emergency medicine physicians 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. Karyn Marie Ridgeway billed Medicare for 11 services in 2020
CMS data shows 11 Medicare services from Dr. Ridgeway across 1 procedure code in 2020, for 15 Medicare patients. Medicare paid $1,881 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ridgeway's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 2662020: 1196%
Dr. Ridgeway compared with the Montana median for emergency medicine physicians, 2020
- Dr. Ridgeway
- Montana median
- Medicare services
- 11vs 30496% below
- Medicare patients
- 15vs 30295% below
- Part D claims
- 31vs 4531% below
Medians across 269 emergency medicine physicians in Montana with Dmand AI profiles that report each measure.
Dr. Ridgeway's most billed Medicare procedure codes, 2020
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. Ridgeway and other emergency medicine physicians in Montana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Karyn Marie Ridgeway treated 15 Medicare patients in 2024, average age 78
CMS counts 15 Medicare patients who saw Dr. Ridgeway in 2024. 73% of them have high blood pressure. Their average risk score is 1.38, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ridgeway's median patient age at 74, with 50% women.
Chronic conditions among Dr. Ridgeway's Medicare patients, 2024
- High blood pressure73%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ridgeway'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
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Karyn Marie Ridgeway wrote 23 Medicare Part D claims in 2024
In 2024, Dr. Ridgeway wrote 23 Medicare Part D claims for 20 patients. 100% of them were for generic drugs. They cover 2 drugs, with $149 in total drug cost. In 2017, CMS named 24 claims across 2 drugs.
Dr. Ridgeway's most prescribed drugs by claims, 2018
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. Ridgeway's Part D claims, 2024
- Antibiotics57%13 of 23 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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 242018: 3129%
Drugs named by CMS: 2 in 2018, 2 in 2017.
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. Karyn Marie Ridgeway takes part in Medicare
Dr. Ridgeway accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Karyn Marie Ridgeway received $108 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Ridgeway from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Medical Device Business Services, Inc. paid the most, $108.
Companies that paid Dr. Ridgeway the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Karyn Marie Ridgeway graduated from Oregon Health Sciences University School of Medicine
Dr. Ridgeway graduated from Oregon Health Sciences University School of Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Karyn Marie Ridgeway'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) |
| 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. Karyn Marie Ridgeway
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. Karyn Marie Ridgeway's NPI number?
Dr. Karyn Marie Ridgeway's NPI number is 1134362619. It was assigned on April 13, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Karyn Marie Ridgeway?
Dr. Karyn Marie Ridgeway is an emergency medicine physician in Superior, Montana. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Karyn Marie Ridgeway practice?
Dr. Ridgeway practices at 1208 6th Ave E, Superior, MT 59872. Dr. Ridgeway's primary practice is Mineral Community Hospital in Superior, Montana, part of Mineral Community Hospital. Dmand AI also links Dr. Ridgeway to 1 medical group.
What is Dr. Karyn Marie Ridgeway's office phone number?
The practice phone on file for Dr. Ridgeway is (406) 822-4841.
What is Dr. Karyn Marie Ridgeway's medical license number?
Dr. Ridgeway holds Massachusetts license 250832.
Which hospitals is Dr. Karyn Marie Ridgeway affiliated with?
Dr. Ridgeway practices at Mineral Community Hospital in Superior, Montana.
What medical group is Dr. Karyn Marie Ridgeway part of?
Dr. Ridgeway is linked to Mineral Community Hospital. Dmand AI links Dr. Ridgeway to 1 more medical group.
Does Dr. Karyn Marie Ridgeway accept Medicare?
Yes. CMS data shows Dr. Ridgeway billed Medicare for 11 services in 2020, and Dr. Ridgeway accepts Medicare assignment.
How many Medicare patients does Dr. Karyn Marie Ridgeway see?
CMS counts 15 Medicare patients who saw Dr. Ridgeway in 2024, with an average age of 78.
What services does Dr. Karyn Marie Ridgeway bill to Medicare?
In 2020, Dr. Ridgeway's most billed Medicare services were emergency department visit (99285).
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Where did Dr. Karyn Marie Ridgeway go to medical school?
Dr. Ridgeway graduated from Oregon Health Sciences University School of Medicine in 2009.
What drugs does Dr. Karyn Marie Ridgeway prescribe most?
In 2018 Medicare Part D data, Dr. Ridgeway's most prescribed drugs by claims were Cephalexin and Prednisone.
Has Dr. Karyn Marie Ridgeway received payments from drug or device companies?
CMS Open Payments shows $108 in general payments to Dr. Ridgeway from 1 company from 2023 to 2023. The largest total came from Medical Device Business Services, Inc.
How long has Dr. Karyn Marie Ridgeway been practicing?
Dr. Ridgeway graduated from medical school in 2009, 17 years ago.
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