NPPES file of Aug 9, 2026

Perry G. Nystrom, MD

Critical Care Medicine (Internal Medicine) Physician · Dayton, OH

Perry G. Nystrom, MD is a critical care medicine (internal medicine) physician with a practice address in Dayton, Ohio, and NPI 1083695886, issued on Nov 9, 2005. Check the license (Ohio 35062875, as entered in NPPES) on the State Medical Board of Ohio; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1083695886
Name
Perry G. Nystrom
Credential
MD
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
35062875 OH
Self-reported in NPPES; status is on the state search
Practice location
4100 W 3RD St, Dayton, OH 45428
Phone
(937) 268-6511
Enumerated
Nov 9, 2005
Record last updated
Dec 17, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(937) 267-3917
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 4100 W 3RD St

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

  1. Christiana Adesanya, MDCardiovascular Disease Physician1386679850
  2. Ajay Agarwal, MDCardiovascular Disease Physician1336170703
  3. Diana Agpaoa, RN, MNE, ONCRegistered Nurse1235114497
  4. Syed Ahmed, MDAnesthesiology Physician1942394226
  5. Elizabeth Ajie, RNRegistered Nurse1568392082
  6. Jessica Alldredge, PH.D.Clinical Psychologist1649799156

Verify Perry G. Nystrom in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35062875
    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
Open the Ohio 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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Perry G. Nystrom among 204 critical care medicine (internal medicine) physician records in Ohio

Perry G. Nystrom, MD is one of 204 critical care medicine (internal medicine) physician records with a practice address in Ohio. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 84% newer
  • In a Medicare fileNo · 88% of these records are
  • In the CMS Doctors and Clinicians fileNo · 80% of these records are
  • Record last updated2013 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in Ohio

There are 204 critical care medicine (internal medicine) physician records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes

  1. Timothy Janz, M.D.Dayton, OH 454281538196639
  2. Shakeel Ahmed, M.D.Dayton, OH 454291922084862
  3. Median Ali, M.D.Kettering, OH 454291649253113
  4. Robert Barker, M.D.Kettering, OH 454291114929320
  5. Joel Barnett, MDKettering, OH 454291972581429
  6. Daniel Butnariu, MDDayton, OH 454291043402035
  7. Jorge Crespo, MDDayton, OH 454291760486732
  8. Romel Garcia-Montilla, MDKettering, OH 454291275715310

Common questions

What is Perry G. Nystrom, MD's NPI number?

Perry G. Nystrom, MD's National Provider Identifier (NPI) is 1083695886, issued on Nov 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Perry G. Nystrom, MD located?

The NPPES record lists a practice address at 4100 W 3RD St, Dayton, OH, 45428. Phone: (937) 268-6511. Providers update this record themselves, so call before visiting.

How can I verify Perry G. Nystrom, MD's license?

NPPES lists Ohio license number 35062875, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.