NPPES file of Aug 9, 2026

Phillip Karsen, PA-C

Surgical Physician Assistant · Glendal, AZ

Phillip Karsen, PA-C is a surgical physician assistant with a practice address in Glendal, Arizona, and NPI 1285890483, issued on Aug 6, 2008. Check the license (Arizona 6064, 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
1285890483
Name
Phillip Karsen
Credential
PA-C
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
6064 AZ
Self-reported in NPPES; status is on the state search
Practice location
7219 N Litchfield RD, Glendal, AZ 85309
Phone
(623) 856-7553
Enumerated
Aug 6, 2008
Record last updated
Oct 20, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(240) 857-8967
Medicare enrollment
Enrolled (PECOS I20190716003574); 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.
Download card Updates feed

Verify Phillip Karsen 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 6064
    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.

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

68% fewer Medicare Part D claims than the average surgical physician assistant in 2024

96 Medicare Part D claims for 39 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 51 claims were for opioids.

  1. Phillip Karsen96
  2. Specialty average304

Most prescribed

  1. Oxycodone Hcl40 claims
  2. Ondansetron Odt25 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): 78.6 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 score69.1
  2. Costout of 100 · 30%59.6
  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: $29.52

2 payments; by number, the most common kind was food and beverage; the largest payer was Bioventus LLC. 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 Karsen$29.52
  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. Mayo Clinic ArizonaScottsdale, AZ

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

Phillip Karsen among 420 surgical physician assistant records in Arizona

Phillip Karsen, PA-C 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 2008, is newer than 34% of them.

  • NPI issued2008 · 34% of these records are older, 62% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2010 · median 2015 among the 270 with a school on file
  • Record last updated2020 · 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).

Surgical Physician Assistant providers in Arizona

There are 420 surgical physician assistant records in Arizona.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Molly Bailey, P.AGlendale, AZ 853081871962043
  2. Alicia BurchukGlendale, AZ 853081700736592
  3. Anna Vargas Jordan, PA-CGlendale, AZ 853081609794619
  4. Ezekias Zink, PA-CGlendale, AZ 853081902092992
  5. Zachery CamachoGlendale, AZ 853061154160612
  6. Brienna Chamberlain, PA-CGlendale, AZ 853061558137190
  7. Meghan Fenske, PA-CGlendale, AZ 853061386439354
  8. Martha Heer, CSAGlendale, AZ 853121780675314

Common questions

What is Phillip Karsen, PA-C's NPI number?

Phillip Karsen, PA-C's National Provider Identifier (NPI) is 1285890483, issued on Aug 6, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Phillip Karsen, PA-C located?

The NPPES record lists a practice address at 7219 N Litchfield RD, Glendal, AZ, 85309. Phone: (623) 856-7553. Providers update this record themselves, so call before visiting.

How can I verify Phillip Karsen, PA-C's license?

NPPES lists Arizona license number 6064, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Phillip Karsen, PA-C prescribe under Medicare Part D?

In 2024, Phillip Karsen, PA-C had 96 Medicare Part D claims for 39 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.

What is Phillip Karsen, PA-C's MIPS final score?

The 2023 MIPS final score is 78.6 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.