Christopher Wayne Greenhagen, PA-C
- Medicare patients, 2024
- 67
- Part D claims, 2024
- 2,904
- Hospital affiliations
- 3
- Industry payments
- $193
- Medical groups
- 2
- Practice address
- 2703 N 14th St Triad Complete Healthcare, Ponca City, OK 74601-1738
- Practice phone
- Call (580) 765-9451
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Triad Complete Healthcare
Primary care practice · Ponca City, Oklahoma
Find Christopher Greenhagen'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.
Christopher Wayne Greenhagen is a physician assistant in Ponca City, Oklahoma
Christopher Greenhagen practices at Triad Complete Healthcare in Ponca City, Oklahoma.
Christopher Greenhagen's NPI, 1356764195, was assigned on January 30, 2014. Christopher Greenhagen graduated from University of Oklahoma College of Medicine in 2013. Christopher Greenhagen holds Oklahoma license 2378.
- NPI
- 1356764195NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204067671
- NPI enumeration date
- January 30, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (580) 765-9451
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Christopher Wayne Greenhagen practices at Triad Complete Healthcare in Ponca City, Oklahoma
Christopher Greenhagen's primary practice is Triad Complete Healthcare, at 2703 N 14th St Triad Complete Healthcare, Ponca City, OK 74601-1738. The practice phone is (580) 765-9451.
- Triad Complete Healthcare2703 N 14th St Triad Complete Healthcare, Ponca City, OK 74601-1738Phone(580) 765-9451
Source: Dmand AI Affiliation Data
Christopher Wayne Greenhagen is affiliated with 5 sites of care and 2 medical groups
Christopher Greenhagen's primary practice is Triad Complete Healthcare in Ponca City, Oklahoma. Christopher Greenhagen is also affiliated with INTEGRIS Health Ponca City Hospital. The medical group on file is Triad Complete Healthcare. Dmand AI also links Christopher Greenhagen to 2 more hospitals, 1 rural health clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Christopher Wayne Greenhagen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Christopher Greenhagen practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Triad Complete Healthcare | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Christopher Wayne Greenhagen is one of 1,545 physician assistants in Oklahoma
Physician assistant is Christopher Greenhagen's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Christopher Greenhagen is licensed in Oklahoma.
Specialties and state licenses
- Physician assistant, OklahomaPrimary
Physician assistants near Christopher Greenhagen
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
Christopher Wayne Greenhagen treated 67 Medicare patients in 2024, average age 68
CMS counts 67 Medicare patients who saw Christopher Greenhagen in 2024. The largest group is 65 to 74, with 36 patients. 75% of them have high blood pressure, and 57% have high cholesterol. 24% are also on Medicaid. Their average risk score is 0.94, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Christopher Greenhagen's median patient age at 55, with 54% women.
Christopher Greenhagen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Christopher Greenhagen's Medicare patients by sex, 2024
- Women3857%
- Men2943%
Chronic conditions among Christopher Greenhagen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol57%
- Diabetes33%
- Arthritis28%
- Anxiety25%
- Mood disorders21%
- Ischemic heart disease19%
- Depression18%
Share of Medicare patients with each condition. A patient can have several.
Christopher Greenhagen'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
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Christopher Wayne Greenhagen wrote 2,904 Medicare Part D claims in 2024
In 2024, Christopher Greenhagen wrote 2,904 Medicare Part D claims for 154 patients. 85% of them were for generic drugs.
Christopher Greenhagen's Part D claims by kind of drug, 2024
- Generic2,464 claims85%
- Brand-name424 claims15%
- Other16 claims1%
Drug classes CMS tracks in Christopher Greenhagen's Part D claims, 2024
- Opioids3%97 of 2,904 claims
- Antibiotics3%83 of 2,904 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Christopher Wayne Greenhagen takes part in Medicare
Christopher Greenhagen 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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Christopher Wayne Greenhagen received $193 in industry payments in 2025
CMS Open Payments shows 15 general payments to Christopher Greenhagen from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $119.
Companies that paid Christopher Greenhagen the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Christopher Wayne Greenhagen graduated from University of Oklahoma College of Medicine
Christopher Greenhagen graduated from University of Oklahoma College of Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Christopher Wayne Greenhagen'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 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) |
| 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 Christopher Wayne Greenhagen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Christopher Wayne Greenhagen's NPI number?
Christopher Wayne Greenhagen's NPI number is 1356764195. It was assigned on January 30, 2014, and it is active in the NPI Registry.
What does Christopher Wayne Greenhagen specialize in?
Christopher Wayne Greenhagen is a physician assistant in Ponca City, Oklahoma. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Christopher Wayne Greenhagen practice?
Christopher Greenhagen practices at 2703 N 14th St Triad Complete Healthcare, Ponca City, OK 74601-1738. Christopher Greenhagen's primary practice is Triad Complete Healthcare in Ponca City, Oklahoma. Dmand AI also links Christopher Greenhagen to 2 hospitals, 1 rural health clinic and 1 medical group.
What is Christopher Wayne Greenhagen's office phone number?
The practice phone on file for Christopher Greenhagen is (580) 765-9451.
What is Christopher Wayne Greenhagen's medical license number?
Christopher Greenhagen holds Oklahoma license 2378.
Which hospitals is Christopher Wayne Greenhagen affiliated with?
Christopher Greenhagen is affiliated with INTEGRIS Health Ponca City Hospital. Dmand AI links Christopher Greenhagen to 2 more hospitals.
What medical group is Christopher Wayne Greenhagen part of?
Christopher Greenhagen is linked to Triad Complete Healthcare. Dmand AI links Christopher Greenhagen to 1 more medical group.
Does Christopher Wayne Greenhagen accept Medicare?
Yes. CMS lists Christopher Greenhagen as accepting Medicare assignment.
How many Medicare patients does Christopher Wayne Greenhagen see?
CMS counts 67 Medicare patients who saw Christopher Greenhagen in 2024, with an average age of 68.
Where did Christopher Wayne Greenhagen go to medical school?
Christopher Greenhagen graduated from University of Oklahoma College of Medicine in 2013.
Has Christopher Wayne Greenhagen received payments from drug or device companies?
CMS Open Payments shows $193 in general payments to Christopher Greenhagen from 5 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Christopher Wayne Greenhagen been practicing?
Christopher Greenhagen graduated from medical school in 2013, 13 years ago.
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