Dr. Michael S. Ossian, DO
- Part D claims, 2024
- 1,750
- Industry payments
- $904
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 725 E State St, Sterling, MI 48659
- Practice phone
- Call (517) 654-2491
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sterling Area Health Center
FQHC - Main Site · Sterling, Michigan
Find Dr. Ossian'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. Michael S. Ossian is a psychiatrist in Sterling, Michigan
Dr. Ossian practices at Sterling Area Health Center in Sterling, Michigan.
Dr. Ossian's NPI, 1578549812, was assigned on December 19, 2005. Dr. Ossian holds Michigan license 5101010183.
- NPI
- 1578549812NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294901393
- NPI enumeration date
- December 19, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (517) 654-2491
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael S. Ossian practices at Sterling Area Health Center in Sterling, Michigan
Dr. Ossian's primary practice is Sterling Area Health Center, at 725 E State St, Sterling, MI 48659 in Arenac County. The practice phone is (517) 654-2491.
- Sterling Area Health Center725 E State St, Sterling, MI 48659 · Arenac CountyPhone(517) 654-2491
Source: Dmand AI Affiliation Data
Dr. Michael S. Ossian is affiliated with 2 sites of care and 1 medical group
Dr. Ossian's primary practice is Sterling Area Health Center in Sterling, Michigan. The medical group on file is Sterling Area Health Center. Dmand AI also links Dr. Ossian to 1 more behavioral health center, named with a free account. Dr. Ossian's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael S. Ossian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ossian practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sterling Area Health 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. Michael S. Ossian is one of 1,337 psychiatrists in Michigan
Psychiatry is Dr. Ossian's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Ossian is licensed in Michigan.
Specialties and state licenses
- Psychiatry, MichiganPrimary
Psychiatrists near Dr. Ossian
Counts of psychiatrists 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. Michael S. Ossian's patients have a median age of 55
Across all payers, Dmand AI patient panel data puts Dr. Ossian's median patient age at 55, with 63% women.
Dr. Ossian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women63%
- Men37%
Source: Dmand AI Patient Panel Data
Dr. Michael S. Ossian wrote 1,750 Medicare Part D claims in 2024
In 2024, Dr. Ossian wrote 1,750 Medicare Part D claims for 100 patients. 91% of them were for generic drugs. CMS names the drug for 1,595 of them, across 48 drugs with 11 or more claims each, at $180,371 in total drug cost. In 2023, CMS named 1,443 claims across 45 drugs.
Dr. Ossian's Part D claims by kind of drug, 2024
- Generic1,586 claims91%
- Brand-name164 claims9%
Dr. Ossian'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. Ossian's Part D claims, 2024
- Antipsychotics, patients 65 and over3%55 of 1,750 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: 1,4432024: 1,59511%
Drugs named by CMS: 48 in 2024, 45 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. Michael S. Ossian takes part in Medicare
Dr. Ossian 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. Michael S. Ossian received $904 in industry payments from 2016 to 2023
CMS Open Payments shows 28 general payments to Dr. Ossian from 12 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 95% of the total. Sunovion Pharmaceuticals Inc. paid the most, $423.
General payments to Dr. Ossian by program year, 2016 to 2023
General payments to Dr. Ossian by kind, 2016 to 2023
- Food and beverage$86295%
- Education$415%
Companies that paid Dr. Ossian the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Michael S. Ossian'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 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) |
| 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. Michael S. Ossian
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. Michael S. Ossian's NPI number?
Dr. Michael S. Ossian's NPI number is 1578549812. It was assigned on December 19, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael S. Ossian?
Dr. Michael S. Ossian is a psychiatrist in Sterling, Michigan. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Michael S. Ossian practice?
Dr. Ossian practices at 725 E State St, Sterling, MI 48659. Dr. Ossian's primary practice is Sterling Area Health Center in Sterling, Michigan. Dmand AI also links Dr. Ossian to 1 behavioral health center.
What is Dr. Michael S. Ossian's office phone number?
The practice phone on file for Dr. Ossian is (517) 654-2491.
What is Dr. Michael S. Ossian's medical license number?
Dr. Ossian holds Michigan license 5101010183.
What medical group is Dr. Michael S. Ossian part of?
Dr. Ossian is linked to Sterling Area Health Center.
Does Dr. Michael S. Ossian accept Medicare?
Yes. CMS lists Dr. Ossian as accepting Medicare assignment.
What drugs does Dr. Michael S. Ossian prescribe most?
In 2024 Medicare Part D data, Dr. Ossian's most prescribed drugs by claims were Alprazolam, Bupropion XL and Clonazepam.
Has Dr. Michael S. Ossian received payments from drug or device companies?
CMS Open Payments shows $904 in general payments to Dr. Ossian from 12 companies from 2016 to 2023. The largest total came from Sunovion Pharmaceuticals Inc.
How long has Dr. Michael S. Ossian been practicing?
Dr. Ossian graduated from medical school in 1988, 38 years ago.
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