NPPES file of Aug 9, 2026

Mark Frank Kowalski, MD

Orthopaedic Surgery Physician · Sahuarita, AZ

Mark Frank Kowalski, MD is an orthopaedic surgery physician with a practice address in Sahuarita, Arizona, and NPI 1104822790, issued on Jun 28, 2005. Check the license (Arizona 62948, as entered in NPPES) 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
1104822790
Name
Mark Frank Kowalski
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
62948 AZ
R4C36 MO
13864 OK
HI505 TX
Self-reported in NPPES; status is on the state search
Practice location
16260 S Rancho Sahuarita Blvd # 220, Sahuarita, AZ 85629
Phone
(520) 352-1004
Enumerated
Jun 28, 2005
Record last updated
Sep 13, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(520) 648-4343
Medicaid ID
008504 AZ
Medicare enrollment
Enrolled (PECOS I20210427000571); accepts Medicare assignment
Medical or professional school
University Of Oklahoma College Of Medicine, 1981
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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Verify Mark Frank Kowalski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 62948
    Check 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

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2.3 times the Medicare Part D claims of the average orthopaedic surgery physician in 2024

780 Medicare Part D claims for 256 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 431 claims were for opioids.

  1. Mark Kowalski780
  2. Specialty average346

Most prescribed

  1. Oxycodone Hcl146 claims
  2. Tramadol Hcl130 claims
  3. Celecoxib95 claims
  4. Meloxicam93 claims
  5. Hydrocodone-Acetaminophen91 claims
  6. Pregabalin73 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.

Mark Frank Kowalski among 462 orthopaedic surgery physician records in Arizona

Mark Frank Kowalski, MD 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 82% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1981 · median 2003 among the 281 with a school on file
  • Record last updated2021 · 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).

2 orthopaedic surgery physician records list a practice address in Sahuarita

They are 2 of the 141 NPPES records with a practice address in Sahuarita, and 462 orthopaedic surgery physician records in Arizona.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. David Bachman, MDSahuarita, AZ 856291538697016
  2. William McCormick, DOSierra Vista, AZ 856351720008105
  3. Laurence Susini, MDSierra Vista, AZ 856351588603179
  4. Gene Prendergast, D.O.Green Valley, AZ 856141144370446
  5. Alex Verhoogen, MDGreen Valley, AZ 856141043204894
  6. Scott Slagis, MDBisbee, AZ 856031407857196
  7. Jon Abbott, M.D.Tucson, AZ 857041790973089
  8. Abduljabbar Alhammoud, MDTucson, AZ 857041063028454

Common questions

What is Mark Frank Kowalski, MD's NPI number?

Mark Frank Kowalski, MD's National Provider Identifier (NPI) is 1104822790, issued on Jun 28, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark Frank Kowalski, MD located?

The NPPES record lists a practice address at 16260 S Rancho Sahuarita Blvd # 220, Sahuarita, AZ, 85629. Phone: (520) 352-1004. Providers update this record themselves, so call before visiting.

How can I verify Mark Frank Kowalski, MD's license?

NPPES lists Arizona license number 62948, as entered by the provider. 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 Mark Frank Kowalski, MD prescribe under Medicare Part D?

In 2024, Mark Frank Kowalski, MD had 780 Medicare Part D claims for 256 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.