NPPES file of Aug 9, 2026

Daniel W. Vittum, MD

Family Medicine Physician · North Riverside, IL

Daniel W. Vittum, MD is a family medicine physician with a practice address in North Riverside, Illinois, and NPI 1164518320, issued on Oct 5, 2006. Check the license (Illinois 036104765, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164518320
Name
Daniel W. Vittum
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
036104765 IL
Self-reported in NPPES; status is on the state search
Practice location
1800 Harlem Ave Ste A, North Riverside, IL 60546
Phone
(708) 783-9800
Enumerated
Oct 5, 2006
Record last updated
May 4, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(773) 780-9810
Medicare enrollment
Enrolled (PECOS I20041004000208); accepts Medicare assignment
Medical or professional school
Stanford University School Of Medicine, 1998
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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Verify Daniel W. Vittum 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 036104765
    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

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74% fewer Medicare Part D claims than the average family medicine physician in 2024

907 Medicare Part D claims for 75 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims. 11 claims were for opioids.

  1. Daniel Vittum907
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium71 claims
  2. Metformin Hcl43 claims
  3. Pantoprazole Sodium41 claims
  4. Ozempic35 claims
  5. Albuterol Sulfate Hfa34 claims
  6. Jardiance33 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): 84.6 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. Qualityout of 100 · 30% of the final score60.3
  2. Costout of 100 · 30%67.0
  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).

Bills Medicare through one group practice

  1. Cook CountyNorth Riverside, IL

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

Daniel W. Vittum among 6,215 family medicine physician records in Illinois

Daniel W. Vittum, MD 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 fileYes · 60% of these records are
  • Graduated1998 · median 2006 among the 3,714 with a school on file
  • Record last updated2021 · 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).

3 family medicine physician records list a practice address in North Riverside

They are 3 of the 143 NPPES records with a practice address in North Riverside, and 6,215 family medicine physician records in Illinois.

The 8 family medicine physician records with the nearest ZIP codes

  1. Sabrina Fanapour, DONorth Riverside, IL 605461386965051
  2. Kori Feldman, M.D.Riverside, IL 605461912192493
  3. Donald Miezio, M.D.Riverside, IL 605461124171244
  4. Luis Osorio, M.D.North Riverside, IL 605461568457455
  5. Iryna Serembytsky, M.D.Riverside, IL 605461134415979
  6. Edward Tong, MDRiverside, IL 605461154326007
  7. Huma Alam, M.D.Plano, IL 605451639362544
  8. Mukhtar Nandra, MDPlano, IL 605451942373931

Common questions

What is Daniel W. Vittum, MD's NPI number?

Daniel W. Vittum, MD's National Provider Identifier (NPI) is 1164518320, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Daniel W. Vittum, MD located?

The NPPES record lists a practice address at 1800 Harlem Ave Ste A, North Riverside, IL, 60546. Phone: (708) 783-9800. Providers update this record themselves, so call before visiting.

How can I verify Daniel W. Vittum, MD's license?

NPPES lists Illinois license number 036104765, 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 Daniel W. Vittum, MD prescribe under Medicare Part D?

In 2024, Daniel W. Vittum, MD had 907 Medicare Part D claims for 75 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Daniel W. Vittum, MD's MIPS final score?

The 2023 MIPS final score is 84.6 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.