NPPES file of Aug 9, 2026

Katherine Xie, M.D.

Orthopaedic Surgery Physician · Sun City West, AZ

Katherine Xie, M.D. is an orthopaedic surgery physician with a practice address in Sun City West, Arizona, and NPI 1134654858, issued on May 1, 2017. Check the license (Arizona 70368, 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
1134654858
Name
Katherine Xie
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
70368 AZ
291103 MA
Self-reported in NPPES; status is on the state search
Practice location
14520 W Granite Valley Dr Ste 210, Sun City West, AZ 85375
Phone
(866) 974-2673
Enumerated
May 1, 2017
Record last updated
Aug 11, 2025
Fax
(866) 939-2673
Medicaid ID
132668 AZ
Medicare enrollment
Enrolled (PECOS I20230707001424); accepts Medicare assignment
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 14520 W Granite Valley Dr Ste 210

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

  1. Jamie Ahner, PAPhysician Assistant1497957450
  2. Kareem Anderson, PA-CMedical Physician Assistant1346575420
  3. Lysa Busalacchi, DNPNurse Practitioner1629757224
  4. Kristen Connelly, PA-CPhysician Assistant1972354652
  5. Jason Erickson, PA-CPhysician Assistant1942890843
  6. David Eschler, PA-CPhysician Assistant1255770863

Verify Katherine Xie in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 70368
    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.

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27% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

254 Medicare Part D claims for 110 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. 87 claims were for opioids.

  1. Katherine Xie254
  2. Specialty average346

Most prescribed

  1. Oxycodone Hcl63 claims
  2. Ondansetron Hcl42 claims
  3. Doxycycline Hyclate25 claims
  4. Tramadol Hcl17 claims
  5. Gabapentin16 claims
  6. Meloxicam16 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: $3,630.94

30 payments; by number, the most common kind was food and beverage; the largest payer was Paragon 28, 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. Katherine Xie$3,631
  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 LLCSun City West, AZ

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

Katherine Xie among 462 orthopaedic surgery physician records in Arizona

Katherine Xie, M.D. 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).

6 orthopaedic surgery physician records list a practice address in Sun City West

They are 6 of the 590 NPPES records with a practice address in Sun City West, and 462 orthopaedic surgery physician records in Arizona.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Samuel Ashby, D.O.Sun City West, AZ 853751598150492
  2. Mark Campbell, MDSun City West, AZ 853751619918745
  3. Jon Gelsey, M.D.Sun City West, AZ 853751023057411
  4. Robert Karpman, MDSun City West, AZ 853751407849417
  5. Michael McKernan, MDSun City West, AZ 853751356873392
  6. Navkirat Bajwa, M.D.Surprise, AZ 853741568805174
  7. Lawrence Kelly, MDSurprise, AZ 853781124014758
  8. Martin Sterusky, MDSurprise, AZ 853781649265315

Common questions

What is Katherine Xie, M.D.'s NPI number?

Katherine Xie, M.D.'s National Provider Identifier (NPI) is 1134654858, issued on May 1, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Xie, M.D. located?

The NPPES record lists a practice address at 14520 W Granite Valley Dr Ste 210, Sun City West, AZ, 85375. Phone: (866) 974-2673. Providers update this record themselves, so call before visiting.

How can I verify Katherine Xie, M.D.'s license?

NPPES lists Arizona license number 70368, 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 Katherine Xie, M.D. prescribe under Medicare Part D?

In 2024, Katherine Xie, M.D. had 254 Medicare Part D claims for 110 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.