Dr. Gregory T. Jarrin, MD
- Medicare services, 2024
- 93
- Medicare patients, 2024
- 61
- Part D claims, 2024
- 39
- Publications
- 1
- MIPS score, 2024
- 78
- Practice address
- Corner Of Routes N12 And N7, Fort Defiance, AZ 86504
- Practice phone
- Call (928) 729-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fort Defiance Indian Hospital
Fort Defiance, Arizona
Find Dr. Jarrin'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 T. Jarrin is a general surgeon in Fort Defiance, Arizona
Dr. Jarrin practices at Fort Defiance Indian Hospital in Fort Defiance, Arizona.
Dr. Jarrin's NPI, 1275663197, was assigned on March 7, 2007. Dr. Jarrin graduated from New York Medical College in 1989. Dr. Jarrin holds Arizona license 30338.
- NPI
- 1275663197NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698723658
- NPI enumeration date
- March 7, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (928) 729-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory T. Jarrin practices at Fort Defiance Indian Hospital in Fort Defiance, Arizona
Dr. Jarrin's primary practice is Fort Defiance Indian Hospital, at Corner Of Routes N12 And N7, Fort Defiance, AZ 86504 in Apache County. The practice phone is (928) 729-8000.
- Fort Defiance Indian HospitalCorner Of Routes N12 And N7, Fort Defiance, AZ 86504 · Apache CountyPhone(928) 729-8000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gregory T. Jarrin is affiliated with 2 sites of care and 4 medical groups
Dr. Jarrin's primary practice is Fort Defiance Indian Hospital in Fort Defiance, Arizona. Dr. Jarrin is also affiliated with Tséhootsooí Medical Center. The medical group on file is Fort Defiance Indian Hospital Board, Inc. Dmand AI also links Dr. Jarrin to 3 more medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory T. Jarrin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jarrin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fort Defiance Indian Hospital | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory T. Jarrin is one of 617 general surgeons in Arizona
Surgery is Dr. Jarrin's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Jarrin is licensed in Arizona.
Specialties and state licenses
- Surgery, ArizonaPrimary
General surgeons near Dr. Jarrin
Counts of general 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. Gregory T. Jarrin billed Medicare for 93 services in 2024
CMS data shows 93 Medicare services from Dr. Jarrin across 2 procedure codes in 2024, all of them office visits, for 61 Medicare patients. Medicare paid $5,543 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Jarrin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1962024: 9353%
Dr. Jarrin compared with the Arizona median for general surgeons, 2024
- Dr. Jarrin
- Arizona median
- Medicare services
- 93vs 16243% below
- Medicare patients
- 61vs 11647% below
- Part D claims
- 23vs 3126% below
Medians across 545 general surgeons in Arizona with Dmand AI profiles that report each measure.
Dr. Jarrin'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Jarrin and other general surgeons in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory T. Jarrin treated 61 Medicare patients in 2024, average age 69
CMS counts 61 Medicare patients who saw Dr. Jarrin in 2024. The largest group is 65 to 74, with 35 patients. 75% of them have high blood pressure, and 59% have high cholesterol. 52% are also on Medicaid. Their average risk score is 1.96, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Jarrin's median patient age at 59, with 50% women.
Dr. Jarrin's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Jarrin's Medicare patients by sex, 2024
- Women3354%
- Men2846%
Chronic conditions among Dr. Jarrin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol59%
- Diabetes56%
- Arthritis30%
- Chronic kidney disease28%
- Cancer20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Jarrin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory T. Jarrin wrote 39 Medicare Part D claims in 2024
In 2024, Dr. Jarrin wrote 39 Medicare Part D claims for 19 patients. 100% of them were for generic drugs. CMS names the drug for 23 of them, across 1 drug with 11 or more claims each, at $120 in total drug cost. In 2023, CMS named 38 claims across 2 drugs.
Dr. Jarrin'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 382024: 2339%
Drugs named by CMS: 1 in 2024, 2 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. Gregory T. Jarrin scored 78 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 78 out of 100 for Dr. Jarrin for performance year 2024, reported as part of a group. Dr. Jarrin accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Jarrin's MIPS scores, performance year 2024
- 78of 100Final score
- 47.5of 100Quality
- 69of 100Promoting Interoperability
- 40of 100Improvement Activities
- 87of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Gregory T. Jarrin has 1 publication on record
Dmand AI links 1 paper to Dr. Jarrin in 2022.
Recent publications by Dr. Jarrin
See who Dr. Jarrin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Jarrin works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gregory T. Jarrin received $141 in industry payments from 2017 to 2024
CMS Open Payments shows 4 general payments to Dr. Jarrin from 3 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. Hologic Inc paid the most, $94.
General payments to Dr. Jarrin by program year, 2017 to 2024
Companies that paid Dr. Jarrin the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory T. Jarrin graduated from New York Medical College
Dr. Jarrin graduated from New York Medical College in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory T. Jarrin'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 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 T. Jarrin
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 T. Jarrin's NPI number?
Dr. Gregory T. Jarrin's NPI number is 1275663197. It was assigned on March 7, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory T. Jarrin?
Dr. Gregory T. Jarrin is a general surgeon in Fort Defiance, Arizona. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Gregory T. Jarrin practice?
Dr. Jarrin practices at Corner Of Routes N12 And N7, Fort Defiance, AZ 86504. Dr. Jarrin's primary practice is Fort Defiance Indian Hospital in Fort Defiance, Arizona. Dmand AI also links Dr. Jarrin to 3 medical groups.
What is Dr. Gregory T. Jarrin's office phone number?
The practice phone on file for Dr. Jarrin is (928) 729-8000.
What is Dr. Gregory T. Jarrin's medical license number?
Dr. Jarrin holds Arizona license 30338.
Which hospitals is Dr. Gregory T. Jarrin affiliated with?
Dr. Jarrin is affiliated with Tséhootsooí Medical Center.
What medical group is Dr. Gregory T. Jarrin part of?
Dr. Jarrin is linked to Fort Defiance Indian Hospital Board, Inc. Dmand AI links Dr. Jarrin to 3 more medical groups.
Does Dr. Gregory T. Jarrin accept Medicare?
Yes. CMS data shows Dr. Jarrin billed Medicare for 93 services in 2024, and Dr. Jarrin accepts Medicare assignment.
What is Dr. Gregory T. Jarrin's MIPS score?
Dr. Jarrin's MIPS final score for performance year 2024 is 78 out of 100, reported as part of a group.
How many Medicare patients does Dr. Gregory T. Jarrin see?
CMS counts 61 Medicare patients who saw Dr. Jarrin in 2024, with an average age of 69.
Show 6 more questionsShow fewer questions
What services does Dr. Gregory T. Jarrin bill to Medicare?
In 2024, Dr. Jarrin's most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. Gregory T. Jarrin go to medical school?
Dr. Jarrin graduated from New York Medical College in 1989.
What drugs does Dr. Gregory T. Jarrin prescribe most?
In 2024 Medicare Part D data, Dr. Jarrin's most prescribed drugs by claims were Omeprazole.
Has Dr. Gregory T. Jarrin received payments from drug or device companies?
CMS Open Payments shows $141 in general payments to Dr. Jarrin from 3 companies from 2017 to 2024. The largest total came from Hologic Inc.
How long has Dr. Gregory T. Jarrin been practicing?
Dr. Jarrin graduated from medical school in 1989, 37 years ago.
Does Dr. Gregory T. Jarrin do research?
Dmand AI links 1 publication to Dr. Jarrin.
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