Dr. Casey C. Sager, MD
- Medicare services, 2023
- 15
- Part D claims, 2024
- 38
- Industry payments
- $104
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 325 E H St, Iron Mountain, MI 49801
- Practice phone
- Call (608) 821-7200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Oscar G Johnson VA Medical Center
Iron Mountain, Michigan
Find Dr. Sager'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. Casey C. Sager is an OB-GYN in Iron Mountain, Michigan
Dr. Sager practices at Oscar G Johnson VA Medical Center in Iron Mountain, Michigan.
Dr. Sager's NPI, 1831417450, was assigned on May 6, 2010. Dr. Sager graduated from Michigan State University College of Human Medicine in 2010. Dr. Sager holds Michigan license 4301096682.
- NPI
- 1831417450NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113178799
- NPI enumeration date
- May 6, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (608) 821-7200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Casey C. Sager practices at Oscar G Johnson VA Medical Center in Iron Mountain, Michigan
Dr. Sager's primary practice is Oscar G Johnson VA Medical Center, at 325 E H St, Iron Mountain, MI 49801 in Dickinson County. The practice phone is (608) 821-7200.
- Oscar G Johnson VA Medical Center325 E H St, Iron Mountain, MI 49801 · Dickinson CountyPhone(608) 821-7200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Casey C. Sager is affiliated with 3 sites of care and 2 medical groups
Dr. Sager's primary practice is Oscar G Johnson VA Medical Center in Iron Mountain, Michigan. The medical group on file is OSF Multi-Specialty Group. Dmand AI also links Dr. Sager to 2 more group practices and clinics and 1 medical group, 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. Casey C. Sager's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sager practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Oscar G Johnson VA Medical Center | Available with a free account |
| +2 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Casey C. Sager is one of 1,457 OB-GYNs in Michigan
Obstetrics and gynecology is Dr. Sager's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Sager is licensed in Michigan.
Specialties and state licenses
- Obstetrics and gynecology, MichiganPrimary
OB-GYNs near Dr. Sager
Counts of OB-GYNs 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. Casey C. Sager billed Medicare for 15 services in 2023
CMS data shows 15 Medicare services from Dr. Sager across 1 procedure code in 2023, all of them office visits. Medicare paid $424 for them. Every service was in an office.
Dr. Sager's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 542023: 1572%
Dr. Sager compared with the Michigan median for OB-GYNs, 2023
- Dr. Sager
- Michigan median
- Medicare services
- 15vs 3759% below
- Part D claims
- 14vs 3863% below
Medians across 1,227 OB-GYNs in Michigan with Dmand AI profiles that report each measure.
Dr. Sager's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Sager?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sager and other OB-GYNs in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Casey C. Sager's patients have a median age of 44
Across all payers, Dmand AI patient panel data puts Dr. Sager's median patient age at 44, with 100% women.
Dr. Sager's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Casey C. Sager wrote 38 Medicare Part D claims in 2024
In 2024, Dr. Sager wrote 38 Medicare Part D claims for 19 patients. 89% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $603 in total drug cost. In 2023, CMS named 85 claims across 4 drugs.
Dr. Sager's Part D claims by kind of drug, 2024
- Generic34 claims89%
- Brand-name and other4 claims11%
Dr. Sager'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: 852024: 1484%
Drugs named by CMS: 1 in 2024, 4 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. Casey C. Sager takes part in Medicare
Dr. Sager 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Casey C. Sager received $104 in industry payments from 2016 to 2021
CMS Open Payments shows 4 general payments to Dr. Sager from 2 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Ethicon Inc. paid the most, $53.
General payments to Dr. Sager by program year, 2016 to 2021
Companies that paid Dr. Sager the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Casey C. Sager graduated from Michigan State University College of Human Medicine
Dr. Sager graduated from Michigan State University College of Human Medicine in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Casey C. Sager'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 | Dmand AI Patient Panel Data |
| 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. Casey C. Sager
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. Casey C. Sager's NPI number?
Dr. Casey C. Sager's NPI number is 1831417450. It was assigned on May 6, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Casey C. Sager?
Dr. Casey C. Sager is an OB-GYN in Iron Mountain, Michigan. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Casey C. Sager practice?
Dr. Sager practices at 325 E H St, Iron Mountain, MI 49801. Dr. Sager's primary practice is Oscar G Johnson VA Medical Center in Iron Mountain, Michigan. Dmand AI also links Dr. Sager to 2 group practices and clinics and 1 medical group.
What is Dr. Casey C. Sager's office phone number?
The practice phone on file for Dr. Sager is (608) 821-7200.
What is Dr. Casey C. Sager's medical license number?
Dr. Sager holds Michigan license 4301096682.
What medical group is Dr. Casey C. Sager part of?
Dr. Sager is linked to OSF Multi-Specialty Group. Dmand AI links Dr. Sager to 1 more medical group.
Does Dr. Casey C. Sager accept Medicare?
Yes. CMS data shows Dr. Sager billed Medicare for 15 services in 2023, and Dr. Sager accepts Medicare assignment.
What services does Dr. Casey C. Sager bill to Medicare?
In 2023, Dr. Sager's most billed Medicare services were office visit, established patient (99214).
Where did Dr. Casey C. Sager go to medical school?
Dr. Sager graduated from Michigan State University College of Human Medicine in 2010.
What drugs does Dr. Casey C. Sager prescribe most?
In 2024 Medicare Part D data, Dr. Sager's most prescribed drugs by claims were Clobetasol Propionate.
Has Dr. Casey C. Sager received payments from drug or device companies?
CMS Open Payments shows $104 in general payments to Dr. Sager from 2 companies from 2016 to 2021. The largest total came from Ethicon Inc.
How long has Dr. Casey C. Sager been practicing?
Dr. Sager graduated from medical school in 2010, 16 years ago.
Selling to obstetrics and gynecology practices?
See OB-GYNs in Michigan by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card