NPPES file of Aug 9, 2026

Christopher S. Szyarto, D.O.

Hematology & Oncology Physician · Flint, MI

Christopher S. Szyarto, D.O. is a hematology & oncology physician with a practice address in Flint, Michigan, and NPI 1942243597, issued on Jun 13, 2006. Check the license (Michigan 5101015576, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1942243597
Name
Christopher S. Szyarto
Credential
D.O.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
5101015576 MI
DO0000001744 TN
Self-reported in NPPES; status is on the state search
Practice location
302 Kensington Ave, Flint, MI 48503
Phone
(810) 762-8200
Enumerated
Jun 13, 2006
Record last updated
Aug 5, 2025
Fax
(810) 762-8202
Medicaid ID
3814873 TN
Medicare enrollment
Enrolled (PECOS I20130913000559); accepts Medicare assignment
Medical or professional school
West Virginia School Of Osteopathic Medicine, 2003
Telehealth
Offers telehealth (CMS)
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 302 Kensington Ave

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

  1. Paul Adams, M.D.Hematology & Oncology Physician1811952591
  2. Roger Black, D.O.Hematology & Oncology Physician1477518157
  3. Andrea CurtisAcute Care Nurse Practitioner1699340802
  4. Rizwan Danish, MDHematology & Oncology Physician1720076284
  5. Jonathan Edgette, FNP-CNurse Practitioner1306562764
  6. Joyce Fahrner, MDHematology & Oncology Physician1639167109

Verify Christopher S. Szyarto in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 5101015576
    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 Michigan license search

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2.1 times the Medicare Part D claims of the average hematology & oncology physician in 2024

1,819 Medicare Part D claims for 303 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims. 175 claims were for opioids.

  1. Christopher Szyarto1,819
  2. Specialty average877

Most prescribed

  1. Exemestane170 claims
  2. Eliquis73 claims
  3. Oxycodone Hcl72 claims
  4. Lenalidomide71 claims
  5. Prochlorperazine Maleate62 claims
  6. Ondansetron Odt61 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.

Industry payments in 2024: $389.34

23 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Szyarto$389.34
  2. Specialty average$7,481.41

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

Bills Medicare through 2 group practices

  1. Cancer And Hematology Centers OF Western MI, P.C.Flint, MI
  2. Genesee Hematology-Oncology, P.C.Flint, MI

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

Christopher S. Szyarto among 340 hematology & oncology physician records in Michigan

Christopher S. Szyarto, D.O. is one of 340 hematology & oncology physician records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2003 · median 2004 among the 206 with a school on file
  • Record last updated2025 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Michigan

There are 340 hematology & oncology physician records in Michigan.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Paul Adams, M.D.Flint, MI 485031811952591
  2. Roger Black, D.O.Flint, MI 485031477518157
  3. Rizwan Danish, MDFlint, MI 485031720076284
  4. Joyce Fahrner, MDFlint, MI 485031639167109
  5. Khalil Katato, M.D.Flint, MI 485031477518629
  6. Alyssa Kipke, DOFlint, MI 485031811377807
  7. Sirisha Manyam, DOFlint, MI 485031962795013
  8. Orimisan Adekolujo, MDFlint, MI 485321114276474

Common questions

What is Christopher S. Szyarto, D.O.'s NPI number?

Christopher S. Szyarto, D.O.'s National Provider Identifier (NPI) is 1942243597, issued on Jun 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Christopher S. Szyarto, D.O. located?

The NPPES record lists a practice address at 302 Kensington Ave, Flint, MI, 48503. Phone: (810) 762-8200. Providers update this record themselves, so call before visiting.

How can I verify Christopher S. Szyarto, D.O.'s license?

NPPES lists Michigan license number 5101015576, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Christopher S. Szyarto, D.O. prescribe under Medicare Part D?

In 2024, Christopher S. Szyarto, D.O. had 1,819 Medicare Part D claims for 303 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.