NPPES file of Aug 9, 2026

Marcos Yassa, PA-C

Physician Assistant · New Baltimore, MI

Marcos Yassa, PA-C is a physician assistant with a practice address in New Baltimore, Michigan, and NPI 1952899742, issued on Apr 26, 2018. Check the license 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952899742
Name
Marcos Yassa
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
35031 23 Mile RD, New Baltimore, MI 48047
Phone
(586) 684-4574
Enumerated
Apr 26, 2018
Record last updated
Dec 16, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20181127000225); accepts Medicare assignment
Medical or professional school
University Of Toledo College Of Medicine, 2017
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 35031 23 Mile RD

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

  1. Cynthia Basile, LPNLicensed Practical Nurse1194227603
  2. Patrick CooneyPhysician Assistant1811527682
  3. Terri Duganne, LMSWClinical Social Worker1790019404
  4. Reginald Terry, MA, LLPC, CAADCProfessional Counselor1023279841
  5. Jennifer Theodore, LMSWClinical Social Worker1063894509

Verify Marcos Yassa in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this professionCheck 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
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3.2 times the Medicare Part D claims of the average physician assistant in 2024

2,688 Medicare Part D claims for 397 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Marcos Yassa2,688
  2. Specialty average830

Most prescribed

  1. Quetiapine Fumarate269 claims
  2. Risperidone221 claims
  3. Alprazolam196 claims
  4. Trazodone Hcl182 claims
  5. Divalproex Sodium104 claims
  6. Duloxetine Hcl90 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: $1,451.90

67 payments; by number, the most common kind was food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. 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. Marcos Yassa$1,451.90
  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. Hazel Park Primary Care LLCHazel Park, MI

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

Marcos Yassa among 6,989 physician assistant records in Michigan

Marcos Yassa, 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 updated2020 · 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).

3 physician assistant records list a practice address in New Baltimore

They are 3 of the 98 NPPES records with a practice address in New Baltimore, and 6,989 physician assistant records in Michigan.

The 8 physician assistant records with the nearest ZIP codes

  1. Julia Brown, PA-CChesterfield, MI 480471871191007
  2. Patrick CooneyNew Baltimore, MI 480471811527682
  3. Goran CrnomarkovicChesterfield, MI 480471851868228
  4. Kayla Kent, PA-C, AT, ATCChesterfield, MI 480471295271005
  5. Allison Mordarski, PAChesterfield, MI 480471568291318
  6. Gregory Napolitano, PA-CNew Baltimore, MI 480471871140533
  7. Sarah Koss, PA-CLenox, MI 480481801047121
  8. Emily O'RourkeLenox Township, MI 480481548640709

Common questions

What is Marcos Yassa, PA-C's NPI number?

Marcos Yassa, PA-C's National Provider Identifier (NPI) is 1952899742, issued on Apr 26, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Marcos Yassa, PA-C located?

The NPPES record lists a practice address at 35031 23 Mile RD, New Baltimore, MI, 48047. Phone: (586) 684-4574. Providers update this record themselves, so call before visiting.

How can I verify Marcos Yassa, PA-C's license?

Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Marcos Yassa, PA-C prescribe under Medicare Part D?

In 2024, Marcos Yassa, PA-C had 2,688 Medicare Part D claims for 397 beneficiaries; the average among physician assistant prescribers was 830. 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.