NPPES file of Aug 9, 2026

John Robert Sobotka, PA-C

Physician Assistant · Grosse Pointe Woods, MI

John Robert Sobotka, PA-C is a physician assistant with a practice address in Grosse Pointe Woods, Michigan, and NPI 1154412161, issued on Sep 27, 2006. Check the license (Michigan 5601003842, 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
1154412161
Name
John Robert Sobotka
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
5601003842 MI
Self-reported in NPPES; status is on the state search
Practice location
20045 Mack Ave, Grosse Pointe Woods, MI 48236
Phone
(313) 884-5100
Enumerated
Sep 27, 2006
Record last updated
Oct 26, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20040923000604); 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 20045 Mack Ave

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

  1. Katherine Caretti, M.D.Dermatology Physician1376825174
  2. Richard Ferrara, MDDermatology Physician1568467371

Verify John Robert Sobotka 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 5601003842
    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
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7% fewer Medicare Part D claims than the average physician assistant in 2024

773 Medicare Part D claims for 353 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. John Sobotka773
  2. Specialty average830

Most prescribed

  1. Triamcinolone Acetonide182 claims
  2. Mupirocin94 claims
  3. Clobetasol Propionate54 claims
  4. Fluocinonide53 claims
  5. Ketoconazole48 claims
  6. Metronidazole37 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): 96.1 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 score92.0
  2. Costout of 100 · 30%97.8
  3. Promoting interoperabilitynot scored (reweighted)
  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: $1,678.45

63 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme 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. John Sobotka$1,678.45
  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. Ferrara Dermatology Clinic PCGrosse Pointe Woods, MI

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

10 physician assistant records list a practice address in Grosse Pointe Woods

They are 10 of the 561 NPPES records with a practice address in Grosse Pointe Woods, and 6,989 physician assistant records in Michigan.

Other physician assistant records in Michigan

  1. Hauraa Aalabdulrasul, PADetroit, MI1467181982
  2. Kilee Aamodt, PA-CMuskegon, MI1578964300
  3. Rasha AbbasDetroit, MI1750239505
  4. Layan Abbasi, PA-CYpsilanti, MI1043045552
  5. Veronica Abbo, PA-CRoseville, MI1659889806
  6. Stephanie Abbott, PA-CGrand Rapids, MI1386072825
  7. Samar Abboud, PA-CYpsilanti, MI1871942144
  8. Salma Abd Elhamid, PA-CTroy, MI1457245730
  9. Malak Abdallah, PA-CDearborn, MI1245922194
  10. Marriam Abdallah, PA-CDearborn, MI1720962574

Common questions

What is John Robert Sobotka, PA-C's NPI number?

John Robert Sobotka, PA-C's National Provider Identifier (NPI) is 1154412161, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Robert Sobotka, PA-C located?

The NPPES record lists a practice address at 20045 Mack Ave, Grosse Pointe Woods, MI, 48236. Phone: (313) 884-5100. Providers update this record themselves, so call before visiting.

How can I verify John Robert Sobotka, PA-C's license?

NPPES lists Michigan license number 5601003842, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does John Robert Sobotka, PA-C prescribe under Medicare Part D?

In 2024, John Robert Sobotka, PA-C had 773 Medicare Part D claims for 353 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is John Robert Sobotka, PA-C's MIPS final score?

The 2023 MIPS final score is 96.1 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.