NPPES file of Aug 9, 2026

Casandra Sherman Thieman, PA-C

Physician Assistant · Troy, OH

Casandra Sherman Thieman, PA-C is a physician assistant with a practice address in Troy, Ohio, and NPI 1699189035, issued on Jun 13, 2014. Check the license (Ohio 50.003798, as entered in NPPES) with the Ohio 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
1699189035
Name
Casandra Sherman Thieman
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
50.003798 OH
Self-reported in NPPES; status is on the state search
Practice location
45 S Stanfield RD, Troy, OH 45373
Phone
(937) 339-8380
Enumerated
Jun 13, 2014
Record last updated
Aug 3, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(937) 335-4096
Medicare enrollment
Enrolled (PECOS I20140917001872); accepts Medicare assignment
Medical or professional school
Yale University School Of Medicine, 2012
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 45 S Stanfield RD

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

  1. Lori Darrah, CNPFamily Nurse Practitioner1699922914

Verify Casandra Sherman Thieman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license 50.003798
    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 Ohio license search

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71% fewer Medicare Part D claims than the average physician assistant in 2024

239 Medicare Part D claims for 117 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Casandra Thieman239
  2. Specialty average830

Most prescribed

  1. Clobetasol Propionate42 claims
  2. Triamcinolone Acetonide41 claims
  3. Ketoconazole38 claims
  4. Hydrocortisone13 claims
  5. Otezla12 claims
  6. Fluorouracil11 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): 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: $502.10

25 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, 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. Casandra Thieman$502.10
  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. Dermatologists OF Southwestern Ohio, LLCTroy, OH

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

Casandra Sherman Thieman among 5,325 physician assistant records in Ohio

Casandra Sherman Thieman, PA-C is one of 5,325 physician assistant records with a practice address in Ohio. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 30% of them.

  • NPI issued2014 · 30% of these records are older, 67% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2012 · median 2019 among the 3,621 with a school on file
  • Record last updated2016 · 37% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

22 physician assistant records list a practice address in Troy

They are 22 of the 783 NPPES records with a practice address in Troy, and 5,325 physician assistant records in Ohio.

The 8 physician assistant records with the nearest ZIP codes

  1. Alison Barkman, PA-CTroy, OH 453731548574353
  2. Regina Embrador, PA-CTroy, OH 453731598285751
  3. Yusef Hammuda, PATroy, OH 453731659624351
  4. Allison Mendenhall, PA-CTroy, OH 453731548545544
  5. Kelly Prikkel, PACTroy, OH 453731386697225
  6. Tamara Richter, PACTroy, OH 453731689611659
  7. Thomas Riddle, PA-CTroy, OH 453731518337583
  8. Jose Rodriguez, PATroy, OH 453731982038592

Common questions

What is Casandra Sherman Thieman, PA-C's NPI number?

Casandra Sherman Thieman, PA-C's National Provider Identifier (NPI) is 1699189035, issued on Jun 13, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Casandra Sherman Thieman, PA-C located?

The NPPES record lists a practice address at 45 S Stanfield RD, Troy, OH, 45373. Phone: (937) 339-8380. Providers update this record themselves, so call before visiting.

How can I verify Casandra Sherman Thieman, PA-C's license?

NPPES lists Ohio license number 50.003798, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does Casandra Sherman Thieman, PA-C prescribe under Medicare Part D?

In 2024, Casandra Sherman Thieman, PA-C had 239 Medicare Part D claims for 117 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Casandra Sherman Thieman, 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.