Dr. Gregory J. Ely, MD

  • Fort Defiance, AZ
  • Emergency medicine physician
NPI1528416088PAC ID6204190630
Medicare services, 2024
37
Medicare patients, 2024
39
Part D claims, 2024
12
Publications
1
Hospital affiliations
2
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
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Mobile number
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Social profiles

Primary practice

Fort Defiance Indian Hospital

Fort Defiance, Arizona

See all 9 affiliations

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Dr. Gregory J. Ely is an emergency medicine physician in Fort Defiance, Arizona

Dr. Ely practices at Fort Defiance Indian Hospital in Fort Defiance, Arizona.

Dr. Ely's NPI, 1528416088, was assigned on May 25, 2016. Dr. Ely graduated from University of Nebraska College of Medicine in 2016. Dr. Ely holds Arizona license 58573.

NPI and contact details
Medicare PAC ID
6204190630
NPI enumeration date
May 25, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(928) 729-8000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
36
Medical school graduation
2016

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Gregory J. Ely practices at Fort Defiance Indian Hospital in Fort Defiance, Arizona

Dr. Ely'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 Hospital
    Corner 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 J. Ely is affiliated with 4 sites of care and 5 medical groups

Dr. Ely's primary practice is Fort Defiance Indian Hospital in Fort Defiance, Arizona. Dr. Ely is also affiliated with Hopi Health Care Center. The medical group on file is Hopi Health Care Center. Dmand AI also links Dr. Ely to 1 more hospital, 4 medical groups and 1 group practice or clinic, each named with a free account.

See all 9 affiliations for Dr. Ely

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 J. Ely's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ely practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Fort Defiance Indian HospitalAvailable with a free account
+3 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Gregory J. Ely is one of 1,360 emergency medicine physicians in Arizona

Emergency medicine is Dr. Ely's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Ely is licensed in Arizona.

Specialties and state licenses

  • Emergency medicine, ArizonaPrimaryLicense 58573 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Ely

Counts of emergency 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 J. Ely billed Medicare for 37 services in 2024

CMS data shows 37 Medicare services from Dr. Ely across 2 procedure codes in 2024, for 39 Medicare patients. Medicare paid $2,353 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202437
Medicare patients39
Paid by Medicare$2,353
Procedure codes2

Dr. Ely's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1332024: 3772%

Dr. Ely compared with the Arizona median for emergency medicine physicians, 2024

  • Dr. Ely
  • Arizona median
Medicare services
37vs 21683% below
Medicare patients
39vs 21081% below
Part D claims
16vs 5068% below

Medians across 1,326 emergency medicine physicians in Arizona with Dmand AI profiles that report each measure.

Dr. Ely'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 J. Ely treated 39 Medicare patients in 2024, average age 72

CMS counts 39 Medicare patients who saw Dr. Ely in 2024. The largest group is 75 to 84, with 13 patients. 75% of them have high blood pressure, and 56% have diabetes. 67% are also on Medicaid. Their average risk score is 2.52, 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. Ely's median patient age at 72, with 62% women.

Medicare patients, 202439
Average age72
Average risk score2.52
Also on Medicaid67%

Dr. Ely's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Ely's Medicare patients by sex, 2024

  • Women2564%
  • Men1436%

Chronic conditions among Dr. Ely's Medicare patients, 2024

  1. High blood pressure75%
  2. Diabetes56%
  3. High cholesterol56%
  4. Arthritis41%
  5. Chronic kidney disease31%
  6. Ischemic heart disease31%
  7. Heart failure28%

Share of Medicare patients with each condition. A patient can have several.

Dr. Ely'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

  • Women62%
  • Men38%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Gregory J. Ely wrote 12 Medicare Part D claims in 2024

In 2024, Dr. Ely wrote 12 Medicare Part D claims. 92% of them were for generic drugs. They cover 1 drug, with $40 in total drug cost. In 2022, CMS named 23 claims across 1 drug.

Part D claims, 202412
Drugs named by CMS1
Total drug cost$40

Dr. Ely's Part D claims by kind of drug, 2024

  • Generic11 claims92%
  • Brand-name and other1 claims8%

Dr. Ely's most prescribed drugs by claims, 2023

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, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 232023: 1630%

Drugs named by CMS: 1 in 2023, 1 in 2022.

See all prescribing by Dr. Ely

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 J. Ely takes part in Medicare

Dr. Ely 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 J. Ely has 1 publication on record

Dmand AI links 1 paper to Dr. Ely in 2022.

Papers1

Recent publications by Dr. Ely

See all 1 publications and co-authors

See who Dr. Ely researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ely works with, so you can find a warm path to the right emergency medicine physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Gregory J. Ely graduated from University of Nebraska College of Medicine

Dr. Ely graduated from University of Nebraska College of Medicine in 2016.

  1. Medical schoolUniversity of Nebraska College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Gregory J. Ely's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Gregory J. Ely

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 J. Ely's NPI number?

Dr. Gregory J. Ely's NPI number is 1528416088. It was assigned on May 25, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Gregory J. Ely?

Dr. Gregory J. Ely is an emergency medicine physician in Fort Defiance, Arizona. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Gregory J. Ely practice?

Dr. Ely practices at Corner Of Routes N12 And N7, Fort Defiance, AZ 86504. Dr. Ely's primary practice is Fort Defiance Indian Hospital in Fort Defiance, Arizona. Dmand AI also links Dr. Ely to 1 hospital, 4 medical groups and 1 group practice or clinic.

What is Dr. Gregory J. Ely's office phone number?

The practice phone on file for Dr. Ely is (928) 729-8000.

What is Dr. Gregory J. Ely's medical license number?

Dr. Ely holds Arizona license 58573.

Which hospitals is Dr. Gregory J. Ely affiliated with?

Dr. Ely is affiliated with Hopi Health Care Center. Dmand AI links Dr. Ely to 1 more hospital.

What medical group is Dr. Gregory J. Ely part of?

Dr. Ely is linked to Hopi Health Care Center. Dmand AI links Dr. Ely to 4 more medical groups.

Does Dr. Gregory J. Ely accept Medicare?

Yes. CMS data shows Dr. Ely billed Medicare for 37 services in 2024, and Dr. Ely accepts Medicare assignment.

How many Medicare patients does Dr. Gregory J. Ely see?

CMS counts 39 Medicare patients who saw Dr. Ely in 2024, with an average age of 72.

What services does Dr. Gregory J. Ely bill to Medicare?

In 2024, Dr. Ely's most billed Medicare services were emergency department visit (99283) and emergency department visit (99284).

Show 4 more questionsShow fewer questions

Where did Dr. Gregory J. Ely go to medical school?

Dr. Ely graduated from University of Nebraska College of Medicine in 2016.

What drugs does Dr. Gregory J. Ely prescribe most?

In 2023 Medicare Part D data, Dr. Ely's most prescribed drugs by claims were Ibuprofen.

How long has Dr. Gregory J. Ely been practicing?

Dr. Ely graduated from medical school in 2016, 10 years ago.

Does Dr. Gregory J. Ely do research?

Dmand AI links 1 publication to Dr. Ely.

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