NPPES file of Aug 9, 2026

Matthew J. Yociss, M.D.

Family Medicine Physician · Springfield, IL

Matthew J. Yociss, M.D. is a family medicine physician with a practice address in Springfield, Illinois, and NPI 1326009440, issued on Mar 29, 2006. Check the license (Illinois 036109797, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1326009440
Name
Matthew J. Yociss
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
036109797 IL
Self-reported in NPPES; status is on the state search
Practice location
775 Engineering Ave, Springfield, IL 62703
Phone
(217) 528-7541
Enumerated
Mar 29, 2006
Record last updated
Aug 18, 2011 (not updated in 15 years: call before relying on the address or phone)
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 775 Engineering Ave

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

  1. Tammy Bartolomucci, APNFamily Nurse Practitioner1770721144
  2. Donna Duncan, ANP-BCAdult Health Nurse Practitioner1043537491
  3. Jane Kamp, FNP-BCFamily Nurse Practitioner1982788287
  4. Rachel Parks, NPAdult Health Nurse Practitioner1104362193
  5. Dena Pope, APRNFamily Nurse Practitioner1104390046
  6. Nisha Raja-Rahman, M.D.Occupational Medicine Physician1821319260

Verify Matthew J. Yociss in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036109797
    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 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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94% fewer Medicare Part D claims than the average family medicine physician in 2024

216 Medicare Part D claims for 140 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 18 claims were for opioids.

  1. Matthew Yociss216
  2. Specialty average3,544

Most prescribed

  1. Cephalexin32 claims
  2. Prednisone29 claims
  3. Doxycycline Hyclate16 claims
  4. Ondansetron Hcl14 claims
  5. Albuterol Sulfate Hfa11 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.

Matthew J. Yociss among 6,215 family medicine physician records in Illinois

Matthew J. Yociss, M.D. is one of 6,215 family medicine physician records with a practice address in Illinois. 78% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2011 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

151 family medicine physician records list a practice address in Springfield

They are 151 of the 4,997 NPPES records with a practice address in Springfield, and 6,215 family medicine physician records in Illinois.

The 8 family medicine physician records with the nearest ZIP codes

  1. Sheila Ayorinde, MDSpringfield, IL 627031609864685
  2. Jeffrey Brower, M.D.Springfield, IL 627031073623245
  3. Mary Campbell, M.D.Springfield, IL 627031891888426
  4. Victor Fernandez, M.D.Springfield, IL 627031356446751
  5. Natalia Kozak, M.D.Springfield, IL 627031144328477
  6. Stefan Kozak, M.D.Springfield, IL 627031265530596
  7. Ragini Sharma, MDSpringfield, IL 627031194825356
  8. Rajesh Srinivasan, MDSpringfield, IL 627031184779589

Common questions

What is Matthew J. Yociss, M.D.'s NPI number?

Matthew J. Yociss, M.D.'s National Provider Identifier (NPI) is 1326009440, issued on Mar 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Matthew J. Yociss, M.D. located?

The NPPES record lists a practice address at 775 Engineering Ave, Springfield, IL, 62703. Phone: (217) 528-7541. Providers update this record themselves, so call before visiting.

How can I verify Matthew J. Yociss, M.D.'s license?

NPPES lists Illinois license number 036109797, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Matthew J. Yociss, M.D. prescribe under Medicare Part D?

In 2024, Matthew J. Yociss, M.D. had 216 Medicare Part D claims for 140 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.