NPPES file of Aug 9, 2026

Spencer Popp, PA-C

Physician Assistant · Traverse City, MI

Spencer Popp, PA-C is a physician assistant with a practice address in Traverse City, Michigan, and NPI 1821599374, issued on Feb 21, 2018. Check the license (Michigan 5601008584, as entered in NPPES) with the Michigan 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
1821599374
Name
Spencer Popp
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
5601008584 MI
Self-reported in NPPES; status is on the state search
Practice location
1221 Sixth St Ste 300, Traverse City, MI 49684
Phone
(231) 935-2400
Enumerated
Feb 21, 2018
Record last updated
Jan 10, 2025
Medicare enrollment
Enrolled (PECOS I20180301000949); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 2017
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 1221 Sixth St Ste 300

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

  1. Larry Alexander, P.A.Surgical Physician Assistant1629092424
  2. Jefferson Alferink, PA-CPhysician Assistant1144255654
  3. Leeda Bashardost, MD, MHSS, FRCPCVascular Neurology Physician1164142253
  4. Savannah BrittenPhysician Assistant1346712288
  5. John Campbell, M.D.Neurological Surgery Physician1427153329
  6. Jay Dujon, M.D.Surgery Physician1578734158

Verify Spencer Popp in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 5601008584
    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 Michigan 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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The practice group's MIPS final score for 2023 (Medicare payment program): 100 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. Costnot scored (reweighted)
  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: $238.59

2 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Spencer Popp$238.59
  2. Specialty average$841.65

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. Orthopaedic Associates OF Muskegon PCMuskegon, MI

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

Spencer Popp among 6,989 physician assistant records in Michigan

Spencer Popp, PA-C is one of 6,989 physician assistant records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 56% of them.

  • NPI issued2018 · 56% of these records are older, 39% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2017 · median 2017 among the 4,739 with a school on file
  • Record last updated2025 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

143 physician assistant records list a practice address in Traverse City

They are 143 of the 3,536 NPPES records with a practice address in Traverse City, and 6,989 physician assistant records in Michigan.

The 8 physician assistant records with the nearest ZIP codes

  1. Jefferson Alferink, PA-CTraverse City, MI 496841144255654
  2. Lance Barden, PATraverse City, MI 496841588765770
  3. Kristina Dean, PA-CTraverse City, MI 496841770509408
  4. Susan Friar, P.A.Traverse City, MI 496841083642821
  5. Darnell Ganley, P.A.Traverse City, MI 496841881650935
  6. Daniel Ladd, P.A.Traverse City, MI 496841689669251
  7. Meredith McDonald, PA-CTraverse City, MI 496841891717039
  8. Nancy Morris, PACTraverse City, MI 496841336117456

Common questions

What is Spencer Popp, PA-C's NPI number?

Spencer Popp, PA-C's National Provider Identifier (NPI) is 1821599374, issued on Feb 21, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Spencer Popp, PA-C located?

The NPPES record lists a practice address at 1221 Sixth St Ste 300, Traverse City, MI, 49684. Phone: (231) 935-2400. Providers update this record themselves, so call before visiting.

How can I verify Spencer Popp, PA-C's license?

NPPES lists Michigan license number 5601008584, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

What is Spencer Popp, PA-C's MIPS final score?

The 2023 MIPS final score is 100 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.