NPPES file of Aug 9, 2026

Samuel Ashby, D.O.

Orthopaedic Surgery Physician · Sun City West, AZ

Samuel Ashby, D.O. is an orthopaedic surgery physician with a practice address in Sun City West, Arizona, and NPI 1598150492, issued on Mar 30, 2015. Check the license (Arizona 007452, 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
1598150492
Name
Samuel Ashby
Credential
D.O.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
007452 AZ
UO3595 FL
05-42364 KS
Self-reported in NPPES; status is on the state search
Practice location
14416 W Meeker Blvd, Sun City West, AZ 85375
Phone
(623) 876-3870
Enumerated
Mar 30, 2015
Record last updated
Apr 18, 2025
Fax
(623) 285-2707
Medicare enrollment
Enrolled (PECOS I20180723001233); accepts Medicare assignment
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 14416 W Meeker Blvd

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

  1. Jasminder Bardin, NPFamily Nurse Practitioner1801546577
  2. Daniel Bozinovich, M.D.Internal Medicine Physician1518925460
  3. Thomas Chen, MDHematology & Oncology Physician1932149036
  4. Stephen Dault, MDFamily Medicine Physician1851331029
  5. Dennis Frazier, M.D.Family Medicine Physician1770553398
  6. Xiomara Gutierrez, FNP-CFamily Nurse Practitioner1356166607

Verify Samuel Ashby in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 007452
    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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46% more Medicare Part D claims than the average orthopaedic surgery physician in 2024

504 Medicare Part D claims for 231 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 88 claims were for opioids.

  1. Samuel Ashby504
  2. Specialty average346

Most prescribed

  1. Amoxicillin111 claims
  2. Celecoxib103 claims
  3. Meloxicam101 claims
  4. Gabapentin52 claims
  5. Oxycodone-Acetaminophen45 claims
  6. Hydrocodone-Acetaminophen32 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): 83.4 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 score73.2
  2. Costout of 100 · 30%73.2
  3. Promoting interoperabilityout of 100 · 25%98.0
  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: $304.46

5 payments; by number, the most common kind was food and beverage; the largest payer was Medacta USA, 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. Samuel Ashby$304
  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 2 group practices

  1. Banner Physician Specialists Arizona LLCSun City, AZ
  2. Bhsm Rehabilitation LLCPeoria, AZ

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

Samuel Ashby among 462 orthopaedic surgery physician records in Arizona

Samuel Ashby, 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 2015, is newer than 75% of them.

  • NPI issued2015 · 75% of these records are older, 23% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2013 · 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. Mark Campbell, MDSun City West, AZ 853751619918745
  2. Jon Gelsey, M.D.Sun City West, AZ 853751023057411
  3. Robert Karpman, MDSun City West, AZ 853751407849417
  4. Michael McKernan, MDSun City West, AZ 853751356873392
  5. Katherine Xie, M.D.Sun City West, AZ 853751134654858
  6. Navkirat Bajwa, M.D.Surprise, AZ 853741568805174
  7. Lawrence Kelly, MDSurprise, AZ 853781124014758
  8. Martin Sterusky, MDSurprise, AZ 853781649265315

Common questions

What is Samuel Ashby, D.O.'s NPI number?

Samuel Ashby, D.O.'s National Provider Identifier (NPI) is 1598150492, issued on Mar 30, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Samuel Ashby, D.O. located?

The NPPES record lists a practice address at 14416 W Meeker Blvd, Sun City West, AZ, 85375. Phone: (623) 876-3870. Providers update this record themselves, so call before visiting.

How can I verify Samuel Ashby, D.O.'s license?

NPPES lists Arizona license number 007452, 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 Samuel Ashby, D.O. prescribe under Medicare Part D?

In 2024, Samuel Ashby, D.O. had 504 Medicare Part D claims for 231 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is Samuel Ashby, D.O.'s MIPS final score?

The 2023 MIPS final score is 83.4 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.