NPPES file of Aug 9, 2026

Theresa Pak, DO

Orthopaedic Surgery Physician · Sun City, AZ

Theresa Pak, DO is an orthopaedic surgery physician with a practice address in Sun City, Arizona, and NPI 1922536630, issued on May 24, 2017. Check the license (Arizona 10531, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922536630
Name
Theresa Pak
Credential
DO
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
10531 AZ
DO209585 OR
Self-reported in NPPES; status is on the state search
Practice location
10484 W Thunderbird Blvd Ste 100, Sun City, AZ 85351
Phone
(866) 974-2673
Enumerated
May 24, 2017
Record last updated
Aug 8, 2025
Fax
(866) 939-2673
Medicaid ID
138301 AZ
Medicare enrollment
Enrolled (PECOS I20230908000232); accepts Medicare assignment
Medical or professional school
Touro Un Col Of Osteopathic Medicine, New York, 2017
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.
Download card Updates feed

Also registered at 10484 W Thunderbird Blvd Ste 100

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

  1. Jaharris Collier, MDOrthopaedic Surgery Physician1679928436
  2. Kristine Gradisher, PA-CPhysician Assistant1942825492
  3. Elizabeth Henquinet, PA-CPhysician Assistant1376299362
  4. Marshall Hughes, PA-CPhysician Assistant1457866147
  5. Jason Koczman, PA-CSurgical Physician Assistant1376648782
  6. Drew Lichtblau, PA-CPhysician Assistant1578148391

Verify Theresa Pak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 10531
    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

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

Is this page about you? You can ask us to correct, restrict or remove it: how.

18% more Medicare Part D claims than the average orthopaedic surgery physician in 2024

408 Medicare Part D claims for 123 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 80 claims were for opioids.

  1. Theresa Pak408
  2. Specialty average346

Most prescribed

  1. Meloxicam134 claims
  2. Gabapentin94 claims
  3. Oxycodone Hcl64 claims
  4. Ondansetron Odt57 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 86.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.0
  2. Costout of 100 · 30%77.5
  3. Promoting interoperabilityout of 100 · 25%97.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $3,553.13

32 payments; by number, the most common kind was food and beverage; the largest payer was Shoulder Innovations, Inc. 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. Theresa Pak$3,553
  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. Center For Orthopedic Research And Education LLCPhoenix, AZ

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

Theresa Pak among 462 orthopaedic surgery physician records in Arizona

Theresa Pak, DO 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 2017, is newer than 79% of them.

  • NPI issued2017 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2017 · median 2003 among the 281 with a school on file
  • Record last updated2025 · 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. Jaharris Collier, MDSun City, AZ 853511679928436
  2. Tajdip Sandhu, MDSun City, AZ 853511144663949
  3. Thomas Distefano, M.D.Yuma, AZ 853641598768830
  4. Rodney Henderson, M.D.Yuma, AZ 853641225035488
  5. Shawn Hermenau, MDYuma, AZ 853641427115625
  6. Lee Merritt, M.D.Yuma, AZ 853641386617124
  7. Emeka Ofobike, MDYuma, AZ 853641033394184
  8. William Tontz, M.D.Yuma, AZ 853641154398733

Common questions

What is Theresa Pak, DO's NPI number?

Theresa Pak, DO's National Provider Identifier (NPI) is 1922536630, issued on May 24, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Theresa Pak, DO located?

The NPPES record lists a practice address at 10484 W Thunderbird Blvd Ste 100, Sun City, AZ, 85351. Phone: (866) 974-2673. Providers update this record themselves, so call before visiting.

How can I verify Theresa Pak, DO's license?

NPPES lists Arizona license number 10531, 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 Theresa Pak, DO prescribe under Medicare Part D?

In 2024, Theresa Pak, DO had 408 Medicare Part D claims for 123 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is Theresa Pak, DO's MIPS final score?

The 2023 MIPS final score is 86.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.