NPPES file of Aug 9, 2026

Phillip Matthew Spencer, PA

Surgical Physician Assistant · Sun City, AZ

Phillip Matthew Spencer, PA is a surgical physician assistant with a practice address in Sun City, Arizona, and NPI 1073993556, issued on Jun 1, 2015. Check the license (Arizona 6048, as entered in NPPES) with the Arizona board that licenses this profession; 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
1073993556
Name
Phillip Matthew Spencer
Credential
PA
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
6048 AZ
Self-reported in NPPES; status is on the state search
Practice location
10401 W. Thunderbird Blvd, Sun City, AZ 85351
Phone
(623) 977-7211
Enumerated
Jun 1, 2015
Record last updated
Feb 24, 2025
Fax
(480) 256-3682
Medicare enrollment
Enrolled (PECOS I20150916002914); 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 10401 W. Thunderbird Blvd

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

  1. John Breard, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1427219757
  2. Macy Jernigan, PASurgical Physician Assistant1003587809
  3. Walter Wakwe, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1881910115

Verify Phillip Matthew Spencer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 6048
    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
Find 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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52% fewer Medicare Part D claims than the average surgical physician assistant in 2024

145 Medicare Part D claims for 89 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 80 claims were for opioids.

  1. Phillip Spencer145
  2. Specialty average304

Most prescribed

  1. Tramadol Hcl61 claims
  2. Gabapentin28 claims
  3. Oxycodone Hcl18 claims
  4. Ondansetron Hcl17 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): 81.5 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. Qualitynot scored (reweighted)
  2. Costout of 100 · 30%38.3
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $155.36

1 payment: food and beverage; the largest payer was Davol Inc. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Phillip Spencer$155.36
  2. Specialty average$703.95

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. Banner Cancer Center Specialists LLCSun City, AZ

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

Phillip Matthew Spencer among 420 surgical physician assistant records in Arizona

Phillip Matthew Spencer, PA is one of 420 surgical physician assistant records with a practice address in Arizona. 70% 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 59% of them.

  • NPI issued2015 · 59% of these records are older, 36% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2015 · median 2015 among the 270 with a school on file
  • Record last updated2025 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 surgical physician assistant records list a practice address in Sun City

They are 9 of the 813 NPPES records with a practice address in Sun City, and 420 surgical physician assistant records in Arizona.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Jasson Castano, PA-CSun City, AZ 853511619480977
  2. Kasey Horrell, PA-CSun City, AZ 853511538601273
  3. Macy Jernigan, PASun City, AZ 853511003587809
  4. Jason Koczman, PA-CSun City, AZ 853511376648782
  5. Janet Orozco, P.A.-CSun City, AZ 853511285745091
  6. Ruben Ramirez, PASun City, AZ 853511346263316
  7. Jose Valdivia, PA-CSun City, AZ 853511053461285
  8. Jeanine Lutgen, PA-CLaveen, AZ 853391609936772

Common questions

What is Phillip Matthew Spencer, PA's NPI number?

Phillip Matthew Spencer, PA's National Provider Identifier (NPI) is 1073993556, issued on Jun 1, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Phillip Matthew Spencer, PA located?

The NPPES record lists a practice address at 10401 W. Thunderbird Blvd, Sun City, AZ, 85351. Phone: (623) 977-7211. Providers update this record themselves, so call before visiting.

How can I verify Phillip Matthew Spencer, PA's license?

NPPES lists Arizona license number 6048, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Phillip Matthew Spencer, PA prescribe under Medicare Part D?

In 2024, Phillip Matthew Spencer, PA had 145 Medicare Part D claims for 89 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.

What is Phillip Matthew Spencer, PA's MIPS final score?

The 2023 MIPS final score is 81.5 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.