NPPES file of Aug 9, 2026

Callie Seybert, PA-C

Medical Physician Assistant · Ann Arbor, MI

Callie Seybert, PA-C is a medical physician assistant with a practice address in Ann Arbor, Michigan, and NPI 1326506718, issued on Mar 5, 2019. Check the license (Michigan 5601009007, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1326506718
Name
Callie Seybert
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
5601009007 MI
Self-reported in NPPES; status is on the state search
Practice location
4200 Whitehall Dr Ste 150, Ann Arbor, MI 48105
Phone
(734) 995-0308
Enumerated
Mar 5, 2019
Record last updated
Apr 7, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(734) 995-0425
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4200 Whitehall Dr Ste 150

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

  1. Jonathan Flynn, PA-CPhysician Assistant1053135129
  2. Chaz Hernandez, PA-CPhysician Assistant1356837504
  3. Jennifer Huldin, M.D.Occupational Medicine Physician1992716617
  4. Nicole KremerNurse Practitioner1043663743
  5. Renee Nilan, M.D.Emergency Medicine Physician1568576841
  6. Dale Russell, PA-CPhysician Assistant1184890519

Verify Callie Seybert 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 5601009007
    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

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91% fewer Medicare Part D claims than the average medical physician assistant in 2024

107 Medicare Part D claims for 57 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 20 claims were for opioids.

  1. Callie Seybert107
  2. Specialty average1,148

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: $1,463.06

67 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Callie Seybert$1,463.06
  2. Specialty average$1,055.00

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Callie Seybert among 1,140 medical physician assistant records in Michigan

Callie Seybert, PA-C is one of 1,140 medical physician assistant records with a practice address in Michigan. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 78% of them.

  • NPI issued2019 · 78% of these records are older, 19% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 54% of these records are
  • Record last updated2020 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Michigan

There are 1,140 medical physician assistant records in Michigan.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Brooke Ayles, PA-CAnn Arbor, MI 481051346956844
  2. Daniel Barber, PA-CAnn Arbor, MI 481051174626519
  3. David Bialy, PA-CAnn Arbor, MI 481051255415519
  4. Jeffery Cornell, PA-CAnn Arbor, MI 481051669722047
  5. Sara Dahabra, PA-CAnn Arbor, MI 481051548939895
  6. Bailey Gillim, PAAnn Arbor, MI 481051033532817
  7. Barbara Kafka, PA-CAnn Arbor, MI 481051174618193
  8. Ashley Lopresto, PA-CAnn Arbor, MI 481051548658644

Common questions

What is Callie Seybert, PA-C's NPI number?

Callie Seybert, PA-C's National Provider Identifier (NPI) is 1326506718, issued on Mar 5, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Callie Seybert, PA-C located?

The NPPES record lists a practice address at 4200 Whitehall Dr Ste 150, Ann Arbor, MI, 48105. Phone: (734) 995-0308. Providers update this record themselves, so call before visiting.

How can I verify Callie Seybert, PA-C's license?

NPPES lists Michigan license number 5601009007, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Callie Seybert, PA-C prescribe under Medicare Part D?

In 2024, Callie Seybert, PA-C had 107 Medicare Part D claims for 57 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.