Dr. Grigory Horonenko Jr., DO
- Medicare services, 2024
- 1,779
- Medicare patients, 2024
- 421
- Part D claims, 2024
- 1,496
- Publications
- 1
- MIPS score, 2024
- 89
- Practice address
- 10515 W Santa Fe Dr, Sun City, AZ 85351
- Practice phone
- Call (602) 747-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Banner Alzheimer's Institute
Sun City, Arizona
Find Dr. Horonenko'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. Grigory Horonenko Jr. is a pulmonologist in Sun City, Arizona
Dr. Horonenko practices at Banner Alzheimer's Institute in Sun City, Arizona.
Dr. Horonenko's NPI, 1356394035, was assigned on May 17, 2006. Dr. Horonenko graduated from WesternU College of Osteopathic Medicine of the Pacific in 2000. Dr. Horonenko holds Arizona license 3864.
- NPI
- 1356394035NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638175219
- NPI enumeration date
- May 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (602) 747-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Grigory Horonenko Jr. practices at Banner Alzheimer's Institute in Sun City, Arizona
Dr. Horonenko's primary practice is Banner Alzheimer's Institute, at 10515 W Santa Fe Dr, Sun City, AZ 85351 in Maricopa County. The practice phone is (602) 747-4000.
- Banner Alzheimer's Institute10515 W Santa Fe Dr, Sun City, AZ 85351 · Maricopa CountyPhone(602) 747-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Grigory Horonenko Jr. is affiliated with 8 sites of care and 3 medical groups
Dr. Horonenko's primary practice is Banner Alzheimer's Institute in Sun City, Arizona. Dr. Horonenko is also affiliated with Banner - University Medical Center Phoenix. The medical group on file is Banner Medical Group (BMG). Dmand AI also links Dr. Horonenko to 3 more hospitals, 2 group practices and clinics, 2 medical groups and 1 physician office, 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 Dr. Grigory Horonenko Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Horonenko practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Banner Alzheimer's Institute | Available with a free account |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Grigory Horonenko Jr. is one of 255 pulmonologists in Arizona
Pulmonary disease is Dr. Horonenko's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Horonenko is board certified in 2003 - 2026 by the AZ State License. Dr. Horonenko is licensed in Arizona.
Specialties and state licenses
- Pulmonary disease, ArizonaPrimary
Clinical focus
Dmand AI lists asthma, bronchitis, chronic lung disease, chronic obstructive pulmonary disease (COPD), chronic respiratory failure, pleural effusion, pneumonia and pulmonary fibrosis among the conditions Dr. Horonenko treats.
Pulmonologists near Dr. Horonenko
Counts of pulmonologists 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. Grigory Horonenko Jr. billed Medicare for 1,779 services in 2024
CMS data shows 1,779 Medicare services from Dr. Horonenko across 13 procedure codes in 2024, for 421 Medicare patients. Medicare paid $135,079 for them.
Dr. Horonenko's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,5142024: 1,5633%
- Tests and treatments
- 2023: 2912024: 17540%
- Imaging
- 2023: 1302024: 4168%
- Surgery
- 2023: 402024: 0100%
Where Dr. Horonenko's Medicare services took place, 2024
- In an office74442%
- In a facility1,03558%
Dr. Horonenko compared with the Arizona median for pulmonologists, 2024
- Dr. Horonenko
- Arizona median
- Medicare services
- 1,779vs 7792.3 times
- Medicare patients
- 421vs 31235% above
- Part D claims
- 1,287vs 3783.4 times
Medians across 246 pulmonologists in Arizona with Dmand AI profiles that report each measure.
Dr. Horonenko'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. Horonenko?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Horonenko and other pulmonologists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Grigory Horonenko Jr. treated 421 Medicare patients in 2024, average age 74
CMS counts 421 Medicare patients who saw Dr. Horonenko in 2024. The largest group is 65 to 74, with 186 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.97, 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. Horonenko's median patient age at 70, with 51% women.
Dr. Horonenko's Medicare patients by age, 2024
Dr. Horonenko's Medicare patients by sex, 2024
- Women23656%
- Men18544%
Chronic conditions among Dr. Horonenko's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease50%
- Arthritis48%
- COPD47%
- Anxiety34%
- Atrial fibrillation33%
- Chronic kidney disease32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Horonenko's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Grigory Horonenko Jr. wrote 1,496 Medicare Part D claims in 2024
In 2024, Dr. Horonenko wrote 1,496 Medicare Part D claims for 277 patients. 53% of them were for generic drugs. CMS names the drug for 1,287 of them, across 29 drugs with 11 or more claims each, at $1,036,364 in total drug cost. In 2023, CMS named 1,042 claims across 26 drugs.
Dr. Horonenko's Part D claims by kind of drug, 2024
- Generic794 claims53%
- Brand-name702 claims47%
Dr. Horonenko'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. Horonenko's Part D claims, 2024
- Antibiotics9%130 of 1,496 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: 1,0422024: 1,28724%
Drugs named by CMS: 29 in 2024, 26 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. Grigory Horonenko Jr. scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Horonenko for performance year 2024, reported as part of a group. Dr. Horonenko accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Horonenko as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Horonenko's MIPS scores, performance year 2024
- 89of 100Final score
- 78.7of 100Quality
- 98of 100Promoting Interoperability
- 40of 100Improvement Activities
- 62of 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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Dr. Grigory Horonenko Jr. has 1 publication on record
Dmand AI links 1 paper to Dr. Horonenko.
Recent publications by Dr. Horonenko
See who Dr. Horonenko researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Horonenko works with, so you can find a warm path to the right pulmonologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Grigory Horonenko Jr. received $16,726 in industry payments from 2016 to 2025
CMS Open Payments shows 950 general payments to Dr. Horonenko from 48 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. GlaxoSmithKline, LLC. paid the most, $1,903.
General payments to Dr. Horonenko by program year, 2016 to 2025
General payments to Dr. Horonenko by kind, 2016 to 2025
- Food and beverage$16,36598%
- Education$3612%
Companies that paid Dr. Horonenko the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Grigory Horonenko Jr. has 1 award and honors on record
Dmand AI lists 1 award for Dr. Horonenko, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Horonenko
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Grigory Horonenko Jr. graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Horonenko graduated from WesternU College of Osteopathic Medicine of the Pacific in 2000.
- Medical school
- Board certified in 2003 - 2026
Source: Dmand AI Professional Profile Data
Dr. Grigory Horonenko Jr. accepts plans from 17 insurance carriers
Dr. Horonenko is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- Elevance
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +9 more carriersWith a free account
Plan types Dr. Horonenko accepts, by number of carriers
- PPO12
- Medicare9
- HMO8
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Grigory Horonenko Jr.'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 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) |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Grigory Horonenko Jr.
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. Grigory Horonenko Jr.'s NPI number?
Dr. Grigory Horonenko Jr.'s NPI number is 1356394035. It was assigned on May 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Grigory Horonenko Jr.?
Dr. Grigory Horonenko Jr. is a pulmonologist in Sun City, Arizona. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Grigory Horonenko Jr. practice?
Dr. Horonenko practices at 10515 W Santa Fe Dr, Sun City, AZ 85351. Dr. Horonenko's primary practice is Banner Alzheimer's Institute in Sun City, Arizona. Dmand AI also links Dr. Horonenko to 3 hospitals, 2 group practices and clinics, 2 medical groups and 1 physician office.
What is Dr. Grigory Horonenko Jr.'s office phone number?
The practice phone on file for Dr. Horonenko is (602) 747-4000.
What is Dr. Grigory Horonenko Jr.'s medical license number?
Dr. Horonenko holds Arizona license 3864.
Which hospitals is Dr. Grigory Horonenko Jr. affiliated with?
Dr. Horonenko is affiliated with Banner - University Medical Center Phoenix. Dmand AI links Dr. Horonenko to 3 more hospitals.
What medical group is Dr. Grigory Horonenko Jr. part of?
Dr. Horonenko is linked to Banner Medical Group (BMG). Dmand AI links Dr. Horonenko to 2 more medical groups.
Does Dr. Grigory Horonenko Jr. accept Medicare?
Yes. CMS data shows Dr. Horonenko billed Medicare for 1,779 services in 2024, and Dr. Horonenko accepts Medicare assignment.
Does Dr. Grigory Horonenko Jr. offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Horonenko as offering telehealth services.
What is Dr. Grigory Horonenko Jr.'s MIPS score?
Dr. Horonenko's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Grigory Horonenko Jr. see?
CMS counts 421 Medicare patients who saw Dr. Horonenko in 2024, with an average age of 74.
Is Dr. Grigory Horonenko Jr. board certified?
Yes. Dr. Horonenko is board certified in 2003 - 2026 by the AZ State License.
What services does Dr. Grigory Horonenko Jr. bill to Medicare?
In 2024, Dr. Horonenko's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and office visit, established patient (99214).
Where did Dr. Grigory Horonenko Jr. go to medical school?
Dr. Horonenko graduated from WesternU College of Osteopathic Medicine of the Pacific in 2000.
What drugs does Dr. Grigory Horonenko Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Horonenko's most prescribed drugs by claims were Trelegy Ellipta, Albuterol Sulfate Hfa and Prednisone.
Has Dr. Grigory Horonenko Jr. received payments from drug or device companies?
CMS Open Payments shows $16,726 in general payments to Dr. Horonenko from 48 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Grigory Horonenko Jr. been practicing?
Dr. Horonenko graduated from medical school in 2000, 26 years ago.
Does Dr. Grigory Horonenko Jr. do research?
Dmand AI links 1 publication to Dr. Horonenko.
What insurance does Dr. Grigory Horonenko Jr. accept?
Dr. Horonenko is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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