Dr. Michael John Sumko, DO

  • Avondale, AZ
  • Orthopedic surgeon
NPI1992937189PAC ID6507098845
Medicare services, 2024
2,744
Medicare patients, 2024
449
Part D claims, 2024
318
Hospital affiliations
1
Industry payments
$2,196
Practice address
525 S Watson Rd, Buckeye, AZ 85326
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Abrazo Buckeye Emergency Center - HOPD

Acute Care Hospital outpatient department · Buckeye, Arizona

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Dr. Michael John Sumko is an orthopedic surgeon in Avondale, Arizona

Dr. Sumko practices at Abrazo Buckeye Emergency Center - HOPD in Buckeye, Arizona.

Dr. Sumko's NPI, 1992937189, was assigned on August 20, 2009. Dr. Sumko graduated from Lake Erie College of Osteopathic Medicine, Erie in 2009. Dr. Sumko holds Pennsylvania license OT013195.

NPI and contact details
Medicare PAC ID
6507098845
NPI enumeration date
August 20, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
43
Medical school graduation
2009

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

Dr. Michael John Sumko practices in Buckeye and Avondale

Dr. Sumko's primary practice is Abrazo Buckeye Emergency Center - HOPD, at 525 S Watson Rd, Buckeye, AZ 85326. Dr. Sumko also practices at Abrazo Buckeye Emergency Center, 3125 N Dysart Rd, Avondale, AZ 85392.

  • Abrazo Buckeye Emergency Center - HOPDPrimary
    525 S Watson Rd, Buckeye, AZ 85326
  • Abrazo Buckeye Emergency Center
    3125 N Dysart Rd, Avondale, AZ 85392 · Maricopa CountyPhone(469) 893-2532

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data

Dr. Michael John Sumko is affiliated with 3 sites of care and 1 medical group

Dr. Sumko's primary practice is Abrazo Buckeye Emergency Center - HOPD in Buckeye, Arizona. Dr. Sumko is also affiliated with Abrazo Scottsdale Campus. The medical group on file is Abrazo Medical Group. Dmand AI also links Dr. Sumko to 1 more group practice or clinic, named with a free account.

Abrazo Buckeye Emergency Center - HOPDAcute Care Hospital outpatient department · Buckeye, ArizonaPrimary
Abrazo Scottsdale CampusAcute care hospital, Phoenix, AZAbrazo Medical GroupPrimary care group, Goodyear, AZ1 group practice or clinicName with a free account
See all 4 affiliations for Dr. Sumko

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Michael John Sumko's practice

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

EHR by site
SiteEHR vendor and product
Abrazo Buckeye Emergency Center - HOPDAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael John Sumko is one of 377 orthopedic surgeons in Arizona

Orthopaedic surgery is Dr. Sumko's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Sumko is licensed in Pennsylvania.

Specialties and state licenses

  • Orthopaedic surgery, PennsylvaniaPrimaryLicense OT013195 · taxonomy 207X00000X

Orthopedic surgeons near Dr. Sumko

Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.

377orthopedic surgeons in Arizona
7orthopedic surgeons in Avondale

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Michael John Sumko billed Medicare for 2,744 services in 2024

CMS data shows 2,744 Medicare services from Dr. Sumko across 21 procedure codes in 2024, for 449 Medicare patients. Medicare paid $337,228 for them.

Medicare services, 20242,744
Medicare patients449
Paid by Medicare$337,228
Procedure codes21

Dr. Sumko's Medicare services by type, 2024

  1. Drugs given in the office931
  2. Surgery671
  3. Office and hospital visits626
  4. Imaging516

Where Dr. Sumko's Medicare services took place, 2024

  • In an office2,56994%
  • In a facility1756%

Dr. Sumko compared with the Arizona median for orthopedic surgeons, 2024

  • Dr. Sumko
  • Arizona median
Medicare services
2,744vs 9882.8 times
Medicare patients
449vs 28756% above
Part D claims
275vs 743.7 times

Medians across 343 orthopedic surgeons in Arizona with Dmand AI profiles that report each measure.

Dr. Sumko'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. Michael John Sumko treated 449 Medicare patients in 2024, average age 74

CMS counts 449 Medicare patients who saw Dr. Sumko in 2024. The largest group is 65 to 74, with 255 patients. 75% of them have arthritis, and 75% have high cholesterol. 2% are also on Medicaid. Their average risk score is 0.85, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Sumko's median patient age at 71, with 59% women.

Medicare patients, 2024449
Average age74
Average risk score0.85
Also on Medicaid2%

Dr. Sumko's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Sumko's Medicare patients by sex, 2024

  • Women27261%
  • Men17739%

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

  1. Arthritis75%
  2. High cholesterol75%
  3. High blood pressure63%
  4. Ischemic heart disease26%
  5. Anxiety21%
  6. Diabetes21%
  7. Chronic kidney disease16%
  8. Depression16%

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

Dr. Sumko's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women59%
  • Men40%

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

Dr. Michael John Sumko wrote 318 Medicare Part D claims in 2024

In 2024, Dr. Sumko wrote 318 Medicare Part D claims for 182 patients. 100% of them were for generic drugs. CMS names the drug for 275 of them, across 4 drugs with 11 or more claims each, at $1,222 in total drug cost.

Part D claims, 2024318
Drugs named by CMS4
Total drug cost$1,222
Part D patients182

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

  • Generic317 claims100%
  • Brand-name and other1 claims0%

Dr. Sumko'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. Sumko's Part D claims, 2024

  • Antibiotics27%85 of 318 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Dr. Sumko

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. Michael John Sumko ranks in the 98th percentile for knee replacement in Medicare

Dr. Sumko accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 175 procedures of knee replacement by Dr. Sumko, more than 98% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Sumko ranks in Medicare procedure volume

Knee replacement
98th percentile175 procedures
Hip replacement
88th percentile53 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Michael John Sumko received $2,196 in industry payments from 2024 to 2025

CMS Open Payments shows 39 general payments to Dr. Sumko from 8 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $1,570.

General payments to Dr. Sumko by program year, 2024 to 2025

Companies that paid Dr. Sumko the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Sumko

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Michael John Sumko graduated from Lake Erie College of Osteopathic Medicine, Erie

Dr. Sumko graduated from Lake Erie College of Osteopathic Medicine, Erie in 2009.

  1. Medical schoolLake Erie College of Osteopathic Medicine, Erie

Source: Dmand AI Professional Profile Data

Sources for Dr. Michael John Sumko'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 Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Michael John Sumko

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. Michael John Sumko's NPI number?

Dr. Michael John Sumko's NPI number is 1992937189. It was assigned on August 20, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael John Sumko?

Dr. Michael John Sumko is an orthopedic surgeon in Avondale, Arizona. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Michael John Sumko practice?

Dr. Sumko practices at 525 S Watson Rd, Buckeye, AZ 85326. Dr. Sumko also practices at 3125 N Dysart Rd, Avondale, AZ 85392. Dr. Sumko's primary practice is Abrazo Buckeye Emergency Center - HOPD in Buckeye, Arizona. Dmand AI also links Dr. Sumko to 1 group practice or clinic.

What is Dr. Michael John Sumko's medical license number?

Dr. Sumko holds Pennsylvania license OT013195.

Which hospitals is Dr. Michael John Sumko affiliated with?

Dr. Sumko is affiliated with Abrazo Scottsdale Campus.

What medical group is Dr. Michael John Sumko part of?

Dr. Sumko is linked to Abrazo Medical Group.

Does Dr. Michael John Sumko accept Medicare?

Yes. CMS data shows Dr. Sumko billed Medicare for 2,744 services in 2024, and Dr. Sumko accepts Medicare assignment.

How many Medicare patients does Dr. Michael John Sumko see?

CMS counts 449 Medicare patients who saw Dr. Sumko in 2024, with an average age of 74.

What services does Dr. Michael John Sumko bill to Medicare?

In 2024, Dr. Sumko's most billed Medicare services were injected or infused drug (J3301), surgery: brain, spine and nerves (64640) and office visit, established patient (99213).

Where did Dr. Michael John Sumko go to medical school?

Dr. Sumko graduated from Lake Erie College of Osteopathic Medicine, Erie in 2009.

Show 3 more questionsShow fewer questions

What drugs does Dr. Michael John Sumko prescribe most?

In 2024 Medicare Part D data, Dr. Sumko's most prescribed drugs by claims were Meloxicam, Ciprofloxacin HCl and Methylprednisolone.

Has Dr. Michael John Sumko received payments from drug or device companies?

CMS Open Payments shows $2,196 in general payments to Dr. Sumko from 8 companies from 2024 to 2025. The largest total came from Stryker Corporation.

How long has Dr. Michael John Sumko been practicing?

Dr. Sumko graduated from medical school in 2009, 17 years ago.

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