NPPES file of Aug 9, 2026

Michael John Sumko, D.O.

Orthopaedic Surgery Physician · Tempe, AZ

Michael John Sumko, D.O. is an orthopaedic surgery physician with a practice address in Tempe, Arizona, and NPI 1992937189, issued on Aug 20, 2009. Check the license on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992937189
Name
Michael John Sumko
Credential
D.O.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
OT013195 PA
Self-reported in NPPES; status is on the state search
Practice location
1492 S Mill Ave Ste 113, Tempe, AZ 85281
Phone
(602) 553-3113
Enumerated
Aug 20, 2009
Record last updated
Apr 21, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140804002160); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2009
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1492 S Mill Ave Ste 113

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Brandie Burckhard, NPNurse Practitioner1851935241
  2. Cristina Pecci, D.O.Cardiovascular Disease Physician1588041057
  3. Kelsey Staudinger, DOSurgery Physician1689133472
  4. Mauricio Valdes, MDOrthopaedic Surgery Physician1396964516

Verify Michael John Sumko in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical BoardCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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8% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

318 Medicare Part D claims for 182 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D.

  1. Michael Sumko318
  2. Specialty average346

Most prescribed

  1. Meloxicam180 claims
  2. Ciprofloxacin Hcl69 claims
  3. Methylprednisolone14 claims
  4. Diclofenac Sodium12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $792.87

18 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Sumko$793
  2. Specialty average$23,023

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Vhs Outpatient Clinics IncMesa, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael John Sumko among 462 orthopaedic surgery physician records in Arizona

Michael John Sumko, D.O. is one of 462 orthopaedic surgery physician records with a practice address in Arizona. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 64% of them.

  • NPI issued2009 · 64% of these records are older, 34% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2009 · median 2003 among the 281 with a school on file
  • Record last updated2020 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Arizona

There are 462 orthopaedic surgery physician records in Arizona.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Adam Farber, MDTempe, AZ 852811508910944
  2. Mauricio Valdes, MDTempe, AZ 852811396964516
  3. Douglas Clark, MDTempe, AZ 852821396892907
  4. Gary Busenkell, M.D.Tempe, AZ 852841033444070
  5. Larry Sanders, M.D.Chandler, AZ 852861396725958
  6. Vikram Mayuran, M.D.Gilbert, AZ 852951568879773
  7. Rhett Griggs, M.D.Scottsdale, AZ 852661467520478
  8. Mark Allen, D.O.Gilbert, AZ 852971124339676

Common questions

What is Michael John Sumko, D.O.'s NPI number?

Michael John Sumko, D.O.'s National Provider Identifier (NPI) is 1992937189, issued on Aug 20, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Michael John Sumko, D.O. located?

The NPPES record lists a practice address at 1492 S Mill Ave Ste 113, Tempe, AZ, 85281. Phone: (602) 553-3113. Providers update this record themselves, so call before visiting.

How can I verify Michael John Sumko, D.O.'s license?

Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael John Sumko, D.O. prescribe under Medicare Part D?

In 2024, Michael John Sumko, D.O. had 318 Medicare Part D claims for 182 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.