Greg Eugene Harris, PA-C
- Medicare patients, 2024
- 378
- Part D claims, 2024
- 281
- MIPS score, 2024
- 86
- Hospital affiliations
- 3
- Industry payments
- $203
- Practice address
- 18444 N 25th Ave, Phoenix, AZ 85023
- Practice phone
- Call (623) 537-5600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Core Institute
Phoenix, Arizona
Find Greg Harris' 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.
Greg Eugene Harris is a physician assistant in Phoenix, Arizona
Greg Harris practices at The Core Institute in Phoenix, Arizona.
Greg Harris' NPI, 1487684049, was assigned on July 3, 2006. Greg Harris holds Arizona license 3387.
- NPI
- 1487684049NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244245926
- NPI enumeration date
- July 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (623) 537-5600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Greg Eugene Harris practices at The Core Institute in Phoenix, Arizona
Greg Harris' primary practice is The Core Institute, at 18444 N 25th Ave, Phoenix, AZ 85023 in Maricopa County. The practice phone is (623) 537-5600.
- The Core Institute18444 N 25th Ave, Phoenix, AZ 85023 · Maricopa CountyPhone(623) 537-5600
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Greg Eugene Harris is affiliated with 5 sites of care and 2 medical groups
Greg Harris' primary practice is The Core Institute in Phoenix, Arizona. Greg Harris is also affiliated with Flagstaff Medical Center. The medical group on file is Northern Arizona Healthcare. Dmand AI also links Greg Harris to 2 more hospitals, 1 group practice or clinic 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 Greg Eugene Harris' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Greg Harris practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Core Institute | 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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Greg Eugene Harris is one of 2,965 physician assistants in Arizona
Physician assistant is Greg Harris' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Greg Harris is licensed in Arizona.
Specialties and state licenses
- Physician assistant, ArizonaPrimary
Physician assistants near Greg Harris
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
Greg Eugene Harris treated 378 Medicare patients in 2024, average age 73
CMS counts 378 Medicare patients who saw Greg Harris in 2024. The largest group is 65 to 74, with 196 patients. 75% of them have arthritis, and 70% have high blood pressure. 22% are also on Medicaid. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Greg Harris' median patient age at 69, with 56% women.
Greg Harris' Medicare patients by age, 2024
Greg Harris' Medicare patients by sex, 2024
- Women23061%
- Men14839%
Chronic conditions among Greg Harris' Medicare patients, 2024
- Arthritis75%
- High blood pressure70%
- High cholesterol67%
- Diabetes29%
- Mood disorders22%
- Depression20%
- Ischemic heart disease19%
- Anxiety18%
Share of Medicare patients with each condition. A patient can have several.
Greg Harris' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women56%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Greg Eugene Harris wrote 281 Medicare Part D claims in 2024
In 2024, Greg Harris wrote 281 Medicare Part D claims for 127 patients. 99% of them were for generic drugs.
Greg Harris' Part D claims by kind of drug, 2024
- Generic279 claims99%
- Brand-name and other2 claims1%
Drug classes CMS tracks in Greg Harris' Part D claims, 2024
- Opioids26%74 of 281 claims
- Antibiotics4%12 of 281 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
Greg Eugene Harris scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Greg Harris for performance year 2024, reported as part of a group. Greg Harris accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Greg Harris as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Greg Harris' MIPS scores, performance year 2024
- 86of 100Final score
- 76.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 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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Greg Eugene Harris received $203 in industry payments in 2025
CMS Open Payments shows 2 general payments to Greg Harris from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $172.
Companies that paid Greg Harris 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 Greg Eugene Harris'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 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 Greg Eugene Harris
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Greg Eugene Harris' NPI number?
Greg Eugene Harris' NPI number is 1487684049. It was assigned on July 3, 2006, and it is active in the NPI Registry.
What does Greg Eugene Harris specialize in?
Greg Eugene Harris is a physician assistant in Phoenix, Arizona. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Greg Eugene Harris practice?
Greg Harris practices at 18444 N 25th Ave, Phoenix, AZ 85023. Greg Harris' primary practice is The Core Institute in Phoenix, Arizona. Dmand AI also links Greg Harris to 2 hospitals, 1 group practice or clinic and 1 medical group.
What is Greg Eugene Harris' office phone number?
The practice phone on file for Greg Harris is (623) 537-5600.
What is Greg Eugene Harris' medical license number?
Greg Harris holds Arizona license 3387.
Which hospitals is Greg Eugene Harris affiliated with?
Greg Harris is affiliated with Flagstaff Medical Center. Dmand AI links Greg Harris to 2 more hospitals.
What medical group is Greg Eugene Harris part of?
Greg Harris is linked to Northern Arizona Healthcare. Dmand AI links Greg Harris to 1 more medical group.
Does Greg Eugene Harris accept Medicare?
Yes. CMS lists Greg Harris as accepting Medicare assignment.
Does Greg Eugene Harris offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Greg Harris as offering telehealth services.
What is Greg Eugene Harris' MIPS score?
Greg Harris' MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
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How many Medicare patients does Greg Eugene Harris see?
CMS counts 378 Medicare patients who saw Greg Harris in 2024, with an average age of 73.
Has Greg Eugene Harris received payments from drug or device companies?
CMS Open Payments shows $203 in general payments to Greg Harris from 2 companies from 2025 to 2025. The largest total came from Abbott Laboratories.
How long has Greg Eugene Harris been practicing?
Greg Harris graduated from medical school in 2002, 24 years ago.
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