Dr. Gregory A. Patchen, DO, PC
- Medicare services, 2024
- 61
- Medicare patients, 2024
- 26
- Part D claims, 2024
- 393
- Industry payments
- $151
- Affiliated sites
- 2
- Practice address
- 2058 S Dobson Rd, Mesa, AZ 85202-6454
- Practice phone
- Call (480) 839-5800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Patchen Family Practice
Physician office · Mesa, Arizona
Find Dr. Patchen'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. Gregory A. Patchen is a family medicine physician in Mesa, Arizona
Dr. Patchen practices at Patchen Family Practice in Mesa, Arizona.
Dr. Patchen's NPI, 1215974209, was assigned on May 31, 2006. Dr. Patchen graduated from College of Osteo Med of the Pacific at Pomona in 1987. Dr. Patchen holds Arizona license AZ2996.
- NPI
- 1215974209NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456371079
- NPI enumeration date
- May 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (480) 839-5800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory A. Patchen practices at Patchen Family Practice in Mesa, Arizona
Dr. Patchen's primary practice is Patchen Family Practice, at 2058 S Dobson Rd, Mesa, AZ 85202-6454. The practice phone is (480) 839-5800.
- Patchen Family Practice2058 S Dobson Rd, Mesa, AZ 85202-6454Phone(480) 839-5800
Source: Dmand AI Affiliation Data
Dr. Gregory A. Patchen is affiliated with 2 sites of care and 1 medical group
Dr. Patchen's primary practice is Patchen Family Practice in Mesa, Arizona. The medical group on file is Sonoran Family Practice. Dmand AI also links Dr. Patchen to 1 more group practice or clinic, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Gregory A. Patchen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Patchen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Patchen Family Practice | 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. Gregory A. Patchen is one of 2,549 family medicine physicians in Arizona
Family medicine is Dr. Patchen's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Patchen is licensed in Arizona.
Specialties and state licenses
- Family medicine, ArizonaPrimary
Family medicine physicians near Dr. Patchen
Counts of family medicine physicians 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. Gregory A. Patchen billed Medicare for 61 services in 2024
CMS data shows 61 Medicare services from Dr. Patchen across 2 procedure codes in 2024, all of them office visits, for 26 Medicare patients. Medicare paid $3,914 for them. Every service was in an office.
Dr. Patchen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 392024: 6156%
Dr. Patchen compared with the Arizona median for family medicine physicians, 2024
- Dr. Patchen
- Arizona median
- Medicare services
- 61vs 33082% below
- Medicare patients
- 26vs 14882% below
- Part D claims
- 197vs 68271% below
Medians across 2,480 family medicine physicians in Arizona with Dmand AI profiles that report each measure.
Dr. Patchen'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory A. Patchen treated 26 Medicare patients in 2024, average age 76
CMS counts 26 Medicare patients who saw Dr. Patchen in 2024. The largest group is 75 to 84, with 12 patients. 75% of them have high cholesterol, and 69% have high blood pressure. Their average risk score is 0.96, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Patchen's median patient age at 64, with 42% women.
Dr. Patchen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Patchen's Medicare patients by sex, 2024
- Women1142%
- Men1558%
Chronic conditions among Dr. Patchen's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis50%
Share of Medicare patients with each condition. A patient can have several.
Dr. Patchen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory A. Patchen wrote 393 Medicare Part D claims in 2024
In 2024, Dr. Patchen wrote 393 Medicare Part D claims for 49 patients. 84% of them were for generic drugs. CMS names the drug for 197 of them, across 10 drugs with 11 or more claims each, at $23,490 in total drug cost. In 2023, CMS named 265 claims across 14 drugs.
Dr. Patchen's Part D claims by kind of drug, 2024
- Generic332 claims84%
- Brand-name and other61 claims16%
Dr. Patchen'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. Patchen's Part D claims, 2024
- Antibiotics9%35 of 393 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: 2652024: 19726%
Drugs named by CMS: 10 in 2024, 14 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. Gregory A. Patchen takes part in Medicare
Dr. Patchen 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. Gregory A. Patchen received $151 in industry payments from 2017 to 2022
CMS Open Payments shows 9 general payments to Dr. Patchen from 2 drug and device companies from 2017 to 2022. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $118.
General payments to Dr. Patchen by program year, 2017 to 2022
Companies that paid Dr. Patchen the most, 2017 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory A. Patchen graduated from College of Osteo Med of the Pacific at Pomona
Dr. Patchen graduated from College of Osteo Med of the Pacific at Pomona in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory A. Patchen'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 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) |
| 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 Dr. Gregory A. Patchen
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. Gregory A. Patchen's NPI number?
Dr. Gregory A. Patchen's NPI number is 1215974209. It was assigned on May 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory A. Patchen?
Dr. Gregory A. Patchen is a family medicine physician in Mesa, Arizona. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Gregory A. Patchen practice?
Dr. Patchen practices at 2058 S Dobson Rd, Mesa, AZ 85202-6454. Dr. Patchen's primary practice is Patchen Family Practice in Mesa, Arizona. Dmand AI also links Dr. Patchen to 1 group practice or clinic.
What is Dr. Gregory A. Patchen's office phone number?
The practice phone on file for Dr. Patchen is (480) 839-5800.
What is Dr. Gregory A. Patchen's medical license number?
Dr. Patchen holds Arizona license AZ2996.
What medical group is Dr. Gregory A. Patchen part of?
Dr. Patchen is linked to Sonoran Family Practice.
Does Dr. Gregory A. Patchen accept Medicare?
Yes. CMS data shows Dr. Patchen billed Medicare for 61 services in 2024, and Dr. Patchen accepts Medicare assignment.
How many Medicare patients does Dr. Gregory A. Patchen see?
CMS counts 26 Medicare patients who saw Dr. Patchen in 2024, with an average age of 76.
What services does Dr. Gregory A. Patchen bill to Medicare?
In 2024, Dr. Patchen's most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. Gregory A. Patchen go to medical school?
Dr. Patchen graduated from College of Osteo Med of the Pacific at Pomona in 1987.
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What drugs does Dr. Gregory A. Patchen prescribe most?
In 2024 Medicare Part D data, Dr. Patchen's most prescribed drugs by claims were Atorvastatin Calcium, Metformin HCl and Azithromycin.
Has Dr. Gregory A. Patchen received payments from drug or device companies?
CMS Open Payments shows $151 in general payments to Dr. Patchen from 2 companies from 2017 to 2022. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. Gregory A. Patchen been practicing?
Dr. Patchen graduated from medical school in 1987, 39 years ago.
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