Dr. Geoffrey Dee Cornelsen, DO
- Medicare services, 2024
- 9,459
- Medicare patients, 2024
- 327
- Part D claims, 2024
- 397
- Hospital affiliations
- 2
- Industry payments
- $2,681
- Practice address
- 2200 East Show Low Lake Road, Show Low, AZ 85901
- Practice phone
- Call (928) 537-4375
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Cornelsen's professional email, personal email and mobile number
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Dr. Geoffrey Dee Cornelsen is an orthopedic surgeon in Show Low, Arizona
Dr. Cornelsen practices at Summit Healthcare Regional Medical Center in Show Low, Arizona, part of Summit Healthcare.
Dr. Cornelsen's NPI, 1447415161, was assigned on July 22, 2008. Dr. Cornelsen holds Pennsylvania license OT012680.
- NPI
- 1447415161NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305073370
- NPI enumeration date
- July 22, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (928) 537-4375
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Geoffrey Dee Cornelsen practices at Summit Healthcare Regional Medical Center in Show Low, Arizona
Dr. Cornelsen's primary practice is Summit Healthcare Regional Medical Center, at 2200 East Show Low Lake Road, Show Low, AZ 85901 in Navajo County. The practice phone is (928) 537-4375.
- Summit Healthcare Regional Medical Center2200 East Show Low Lake Road, Show Low, AZ 85901 · Navajo CountyPhone(928) 537-4375
Source: Dmand AI Affiliation Data
Dr. Geoffrey Dee Cornelsen is affiliated with 3 sites of care and 2 medical groups
Dr. Cornelsen's primary practice is Summit Healthcare Regional Medical Center in Show Low, Arizona, part of Summit Healthcare. Dr. Cornelsen is also affiliated with White Mountain Regional Medical Center. The medical group on file is Summit Healthcare. Dmand AI also links Dr. Cornelsen to 1 more home health agency and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Geoffrey Dee Cornelsen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cornelsen practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Summit Healthcare Regional 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 Summit Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Geoffrey Dee Cornelsen is one of 377 orthopedic surgeons in Arizona
Orthopaedic surgery is Dr. Cornelsen's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has Dr. Cornelsen's licenses on file in 3 states: Pennsylvania, Arizona and Minnesota.
Specialties and state licenses
- Orthopaedic surgery, PennsylvaniaPrimary
- Arizona license
- Minnesota license
Orthopedic surgeons near Dr. Cornelsen
Counts of orthopedic surgeons 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. Geoffrey Dee Cornelsen billed Medicare for 9,459 services in 2024
CMS data shows 9,459 Medicare services from Dr. Cornelsen across 17 procedure codes in 2024, for 327 Medicare patients. Medicare paid $92,013 for them.
Dr. Cornelsen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 1,2992024: 8,527556%
- Office and hospital visits
- 2023: 4882024: 4567%
- Imaging
- 2023: 3022024: 2759%
- Surgery
- 2023: 2192024: 2018%
Where Dr. Cornelsen's Medicare services took place, 2024
- In an office9,38399%
- In a facility761%
Dr. Cornelsen compared with the Arizona median for orthopedic surgeons, 2024
- Dr. Cornelsen
- Arizona median
- Medicare services
- 9,459vs 9889.6 times
- Medicare patients
- 327vs 28714% above
- Part D claims
- 348vs 744.7 times
Medians across 343 orthopedic surgeons in Arizona with Dmand AI profiles that report each measure.
Dr. Cornelsen's most billed Medicare procedure codes, 2024
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. Cornelsen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cornelsen and other orthopedic surgeons in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Geoffrey Dee Cornelsen treated 327 Medicare patients in 2024, average age 73
CMS counts 327 Medicare patients who saw Dr. Cornelsen in 2024. The largest group is 65 to 74, with 180 patients. 75% of them have arthritis, and 69% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Cornelsen's median patient age at 72, with 50% women.
Dr. Cornelsen's Medicare patients by age, 2024
Dr. Cornelsen's Medicare patients by sex, 2024
- Women18155%
- Men14645%
Chronic conditions among Dr. Cornelsen's Medicare patients, 2024
- Arthritis75%
- High cholesterol69%
- High blood pressure67%
- Diabetes26%
- Mood disorders23%
- Depression22%
- Ischemic heart disease22%
- Chronic kidney disease18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cornelsen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women50%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Geoffrey Dee Cornelsen wrote 397 Medicare Part D claims in 2024
In 2024, Dr. Cornelsen wrote 397 Medicare Part D claims for 194 patients. 98% of them were for generic drugs. CMS names the drug for 348 of them, across 9 drugs with 11 or more claims each, at $5,642 in total drug cost. In 2023, CMS named 293 claims across 10 drugs.
Dr. Cornelsen's Part D claims by kind of drug, 2024
- Generic391 claims98%
- Brand-name and other6 claims2%
Dr. Cornelsen'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. Cornelsen's Part D claims, 2024
- Opioids26%105 of 397 claims
- Antibiotics10%41 of 397 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: 2932024: 34819%
Drugs named by CMS: 9 in 2024, 10 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
Dr. Geoffrey Dee Cornelsen ranks in the 83rd percentile for lower limb (leg) arthroscopy (minimally invasive joint repair) in Medicare
Dr. Cornelsen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 12 procedures of lower limb (leg) arthroscopy (minimally invasive joint repair) by Dr. Cornelsen, more than 83% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Cornelsen ranks in Medicare procedure volume
- Upper limb (arm) arthroscopy (minimally invasive joint repair)
- 61st percentile19 procedures
- Removal of tissue
- 67th percentile17 procedures
- Hip replacement
- 62nd percentile17 procedures
- Knee replacement
- 45th percentile15 procedures
- Lower limb (leg) arthroscopy (minimally invasive joint repair)
- 83rd percentile12 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Geoffrey Dee Cornelsen received $2,681 in industry payments from 2016 to 2025
CMS Open Payments shows 57 general payments to Dr. Cornelsen from 13 drug and device companies from 2016 to 2025. Education make up the largest share, 45% of the total. ImpactOrtho, Inc. paid the most, $1,219.
General payments to Dr. Cornelsen by program year, 2016 to 2025
General payments to Dr. Cornelsen by kind, 2016 to 2025
- Education$1,20045%
- Food and beverage$1,11642%
- Travel and lodging$36514%
Companies that paid Dr. Cornelsen the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Geoffrey Dee Cornelsen'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)Doctors and Clinicians Utilization Data (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. Geoffrey Dee Cornelsen
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. Geoffrey Dee Cornelsen's NPI number?
Dr. Geoffrey Dee Cornelsen's NPI number is 1447415161. It was assigned on July 22, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Geoffrey Dee Cornelsen?
Dr. Geoffrey Dee Cornelsen is an orthopedic surgeon in Show Low, Arizona. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Geoffrey Dee Cornelsen practice?
Dr. Cornelsen practices at 2200 East Show Low Lake Road, Show Low, AZ 85901. Dr. Cornelsen's primary practice is Summit Healthcare Regional Medical Center in Show Low, Arizona, part of Summit Healthcare. Dmand AI also links Dr. Cornelsen to 1 home health agency and 1 medical group.
What is Dr. Geoffrey Dee Cornelsen's office phone number?
The practice phone on file for Dr. Cornelsen is (928) 537-4375.
What is Dr. Geoffrey Dee Cornelsen's medical license number?
Dr. Cornelsen holds Pennsylvania license OT012680, one of the licenses on file in 3 states.
Which states has Dr. Geoffrey Dee Cornelsen been licensed in?
Dmand AI has state licenses on file for Dr. Cornelsen in Pennsylvania, Arizona and Minnesota.
Which hospitals is Dr. Geoffrey Dee Cornelsen affiliated with?
Dr. Cornelsen practices at Summit Healthcare Regional Medical Center in Show Low, Arizona. Dr. Cornelsen is also affiliated with White Mountain Regional Medical Center.
What medical group is Dr. Geoffrey Dee Cornelsen part of?
Dr. Cornelsen is linked to Summit Healthcare. Dmand AI links Dr. Cornelsen to 1 more medical group.
Does Dr. Geoffrey Dee Cornelsen accept Medicare?
Yes. CMS data shows Dr. Cornelsen billed Medicare for 9,459 services in 2024, and Dr. Cornelsen accepts Medicare assignment.
How many Medicare patients does Dr. Geoffrey Dee Cornelsen see?
CMS counts 327 Medicare patients who saw Dr. Cornelsen in 2024, with an average age of 73.
Show 4 more questionsShow fewer questions
What services does Dr. Geoffrey Dee Cornelsen bill to Medicare?
In 2024, Dr. Cornelsen's most billed Medicare services were injected or infused drug (J7328), injected or infused drug (J3301) and office visit, established patient (99213).
What drugs does Dr. Geoffrey Dee Cornelsen prescribe most?
In 2024 Medicare Part D data, Dr. Cornelsen's most prescribed drugs by claims were Meloxicam, Naproxen and Cyclobenzaprine HCl.
Has Dr. Geoffrey Dee Cornelsen received payments from drug or device companies?
CMS Open Payments shows $2,681 in general payments to Dr. Cornelsen from 13 companies from 2016 to 2025. The largest total came from ImpactOrtho, Inc.
How long has Dr. Geoffrey Dee Cornelsen been practicing?
Dr. Cornelsen graduated from medical school in 2008, 18 years ago.
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