NPPES file of Aug 9, 2026

Isaac C. Beyer, DPT

Physical Therapist · Springfield, IL

Isaac C. Beyer, DPT is a physical therapist with a practice address in Springfield, Illinois, and NPI 1265001978, issued on Jun 18, 2021. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265001978
Name
Isaac C. Beyer
Credential
DPT
Primary taxonomy
Physical Therapist 225100000X
Practice location
800 N 1St St, Springfield, IL 62702
Phone
(217) 528-7541
Enumerated
Jun 18, 2021
Record last updated
Jun 18, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(217) 789-2569
Medicare enrollment
Enrolled (PECOS I20210927000610); 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 800 N 1St St

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

  1. Leslie Acakpo-Satchivi, MDNeurological Surgery Physician1821042680
  2. Dylan Afeld, M.D.Pain Medicine (Anesthesiology) Physician1205279353
  3. Robin Afeld, MS, FNP-BC, RNFamily Nurse Practitioner1770984718
  4. Sunil Agarwal, M.D, M.P.H., PHDInterventional Cardiology Physician1710204334
  5. Bhuvnesh Aggarwal, M.D.Interventional Cardiology Physician1760770101
  6. Krishna AkellaClinical Cardiac Electrophysiology Physician1982067211

Verify Isaac C. Beyer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois 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
Find the Illinois 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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Bills Medicare through one group practice

  1. Springfield Clinic, LLPSherman, IL

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

Isaac C. Beyer among 12,045 physical therapist records in Illinois

Isaac C. Beyer, DPT is one of 12,045 physical therapist records with a practice address in Illinois. 36% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 78% of them.

  • NPI issued2021 · 78% of these records are older, 17% newer
  • In a Medicare fileYes · 36% of these records are
  • In the CMS Doctors and Clinicians fileYes · 37% of these records are
  • Graduated2021 · median 2015 among the 4,392 with a school on file
  • Record last updated2021 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

149 physical therapist records list a practice address in Springfield

They are 149 of the 4,997 NPPES records with a practice address in Springfield, and 12,045 physical therapist records in Illinois.

The 8 physical therapist records with the nearest ZIP codes

  1. Marci Aherin, PTSpringfield, IL 627021255528907
  2. Stephen Beasley, PTSpringfield, IL 627021164534871
  3. Jennifer BurnsSpringfield, IL 627021902814270
  4. Brigitte Cutler, P.T., DPTSpringfield, IL 627021154339745
  5. Sandra Eisenmann, P.T.Springfield, IL 627021629150305
  6. Mark Gerberding, PTSpringfield, IL 627021831134808
  7. Gary GummermanSpringfield, IL 627021891987988
  8. Gail Johnson, P.T.Springfield, IL 627021588782445

Common questions

What is Isaac C. Beyer, DPT's NPI number?

Isaac C. Beyer, DPT's National Provider Identifier (NPI) is 1265001978, issued on Jun 18, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Isaac C. Beyer, DPT located?

The NPPES record lists a practice address at 800 N 1St St, Springfield, IL, 62702. Phone: (217) 528-7541. Providers update this record themselves, so call before visiting.

How can I verify Isaac C. Beyer, DPT's license?

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