Stephen Michael Isernhagen
- Medicare patients, 2024
- 337
- Part D claims, 2024
- 82
- MIPS score, 2024
- 82
- Hospital affiliations
- 2
- Industry payments
- $77
- Practice address
- 9600 North Broadway Extension, Oklahoma City, OK 73114
- Practice phone
- Call (405) 486-2100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Stephen Isernhagen's professional email, personal email and mobile number
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Stephen Michael Isernhagen is a physician assistant in Oklahoma City, Oklahoma
Stephen Isernhagen practices at McBride Orthopedic Hospital in Oklahoma City, Oklahoma, part of McBride Orthopedic Hospital.
Stephen Isernhagen's NPI, 1720444631, was assigned on January 7, 2016. Stephen Isernhagen holds Oklahoma license 2613.
- NPI
- 1720444631NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375847197
- NPI enumeration date
- January 7, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (405) 486-2100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Stephen Michael Isernhagen practices at McBride Orthopedic Hospital in Oklahoma City, Oklahoma
Stephen Isernhagen's primary practice is McBride Orthopedic Hospital, at 9600 North Broadway Extension, Oklahoma City, OK 73114 in Oklahoma County. The practice phone is (405) 486-2100.
- McBride Orthopedic Hospital9600 North Broadway Extension, Oklahoma City, OK 73114 · Oklahoma CountyPhone(405) 486-2100
Source: Dmand AI Affiliation Data
Stephen Michael Isernhagen is affiliated with 4 sites of care and 1 medical group
Stephen Isernhagen's primary practice is McBride Orthopedic Hospital in Oklahoma City, Oklahoma, part of McBride Orthopedic Hospital. Stephen Isernhagen is also affiliated with Mercy Hospital Oklahoma City. The medical group on file is McBride Orthopedic Hospital. Dmand AI also links Stephen Isernhagen to 1 more clinical lab and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Stephen Michael Isernhagen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Stephen Isernhagen practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| McBride Orthopedic Hospital | Available with a free account |
| +3 more affiliated sites | 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 McBride Orthopedic Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Stephen Michael Isernhagen is one of 1,545 physician assistants in Oklahoma
Physician assistant is Stephen Isernhagen's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Stephen Isernhagen is licensed in Oklahoma.
Specialties and state licenses
- Physician assistant, OklahomaPrimary
Physician assistants near Stephen Isernhagen
Counts of physician assistants 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
Stephen Michael Isernhagen treated 337 Medicare patients in 2024, average age 75
CMS counts 337 Medicare patients who saw Stephen Isernhagen in 2024. The largest group is 65 to 74, with 147 patients. 75% of them have arthritis, and 75% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Stephen Isernhagen's median patient age at 73, with 65% women.
Stephen Isernhagen's Medicare patients by age, 2024
Stephen Isernhagen's Medicare patients by sex, 2024
- Women22767%
- Men11033%
Chronic conditions among Stephen Isernhagen's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease33%
- Diabetes30%
- Mood disorders27%
- Depression26%
- Anxiety25%
Share of Medicare patients with each condition. A patient can have several.
Stephen Isernhagen'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
- Women65%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Stephen Michael Isernhagen wrote 82 Medicare Part D claims in 2024
In 2024, Stephen Isernhagen wrote 82 Medicare Part D claims for 53 patients. 98% of them were for generic drugs.
Stephen Isernhagen's Part D claims by kind of drug, 2024
- Generic80 claims98%
- Brand-name and other2 claims2%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Stephen Michael Isernhagen scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Stephen Isernhagen for performance year 2024, reported as part of a group. Stephen Isernhagen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Stephen Isernhagen's MIPS scores, performance year 2024
- 82of 100Final score
- 81.1of 100Quality
- 86of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Stephen Michael Isernhagen received $77 in industry payments in 2025
CMS Open Payments shows 3 general payments to Stephen Isernhagen from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Total Joint Orthopedics, Inc. paid the most, $38.
Companies that paid Stephen Isernhagen the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Stephen Michael Isernhagen'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | 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)Clinician Public Reporting: Overall MIPS Performance (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 Stephen Michael Isernhagen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Stephen Michael Isernhagen's NPI number?
Stephen Michael Isernhagen's NPI number is 1720444631. It was assigned on January 7, 2016, and it is active in the NPI Registry.
What does Stephen Michael Isernhagen specialize in?
Stephen Michael Isernhagen is a physician assistant in Oklahoma City, Oklahoma. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Stephen Michael Isernhagen practice?
Stephen Isernhagen practices at 9600 North Broadway Extension, Oklahoma City, OK 73114. Stephen Isernhagen's primary practice is McBride Orthopedic Hospital in Oklahoma City, Oklahoma, part of McBride Orthopedic Hospital. Dmand AI also links Stephen Isernhagen to 1 clinical lab and 1 group practice or clinic.
What is Stephen Michael Isernhagen's office phone number?
The practice phone on file for Stephen Isernhagen is (405) 486-2100.
What is Stephen Michael Isernhagen's medical license number?
Stephen Isernhagen holds Oklahoma license 2613.
Which hospitals is Stephen Michael Isernhagen affiliated with?
Stephen Isernhagen practices at McBride Orthopedic Hospital in Oklahoma City, Oklahoma. Stephen Isernhagen is also affiliated with Mercy Hospital Oklahoma City.
What medical group is Stephen Michael Isernhagen part of?
Stephen Isernhagen is linked to McBride Orthopedic Hospital.
Does Stephen Michael Isernhagen accept Medicare?
Yes. CMS lists Stephen Isernhagen as accepting Medicare assignment.
What is Stephen Michael Isernhagen's MIPS score?
Stephen Isernhagen's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Stephen Michael Isernhagen see?
CMS counts 337 Medicare patients who saw Stephen Isernhagen in 2024, with an average age of 75.
Has Stephen Michael Isernhagen received payments from drug or device companies?
CMS Open Payments shows $77 in general payments to Stephen Isernhagen from 3 companies from 2025 to 2025. The largest total came from Total Joint Orthopedics, Inc.
How long has Stephen Michael Isernhagen been practicing?
Stephen Isernhagen graduated from medical school in 2015, 11 years ago.
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