NPPES file of Aug 9, 2026

Megan Elizabeth Guetzko Valassis, M.D.

Obstetrics & Gynecology Physician · Vernon Hills, IL

Megan Elizabeth Guetzko Valassis, M.D. is an obstetrics & gynecology physician with a practice address in Vernon Hills, Illinois, and NPI 1427317668, issued on May 8, 2012. Check the license (Illinois 036141435, 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
1427317668
Name
Megan Elizabeth Guetzko Valassis
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
036141435 IL
Self-reported in NPPES; status is on the state search
Practice location
225 N Milwaukee Ave, Vernon Hills, IL 60061
Phone
(847) 941-7600
Enumerated
May 8, 2012
Record last updated
Apr 2, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(847) 941-7697
Medicare enrollment
Enrolled (PECOS I20160823002248); accepts Medicare assignment
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 225 N Milwaukee Ave

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

  1. Nadeem Alavi, DOInternal Medicine Physician1609934983
  2. Alan Aronson, MDInternal Medicine Physician1992864946
  3. Tara Atta, M.D.Cardiovascular Disease Physician1639166374
  4. Rachel Blumenthal, C.N.M.Advanced Practice Midwife1861618647
  5. Carl Buccellato, MDObstetrics & Gynecology Physician1265545446
  6. Carissa Devereux, PT, DPTPhysical Therapist1255056909

Verify Megan Elizabeth Guetzko Valassis 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 036141435
    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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4% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

158 Medicare Part D claims for 55 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Megan Valassis158
  2. Specialty average165

Most prescribed

  1. Estradiol31 claims
  2. Estradiol (Once Weekly)16 claims
  3. Progesterone13 claims
  4. Sprintec13 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 MIPS final score for 2023 (Medicare payment program): 93.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score80.8
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Endeavor Health Medical GroupVernon Hills, IL

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

Megan Elizabeth Guetzko Valassis among 2,062 obstetrics & gynecology physician records in Illinois

Megan Elizabeth Guetzko Valassis, M.D. is one of 2,062 obstetrics & gynecology physician records with a practice address in Illinois. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 65% of them.

  • NPI issued2012 · 65% of these records are older, 33% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2012 · median 2006 among the 1,168 with a school on file
  • Record last updated2021 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 obstetrics & gynecology physician records list a practice address in Vernon Hills

They are 11 of the 704 NPPES records with a practice address in Vernon Hills, and 2,062 obstetrics & gynecology physician records in Illinois.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Gauri Bhatnagar, MDVernon Hills, IL 600611770226722
  2. Carl Buccellato, MDVernon Hills, IL 600611265545446
  3. Jennifer ChanVernon Hills, IL 600611891786471
  4. Dianna Kim, MDVernon Hills, IL 600611962403006
  5. Susan Kramer, MDVernon Hills, IL 600611386668291
  6. Sarah McCormick, D.O.Vernon Hills, IL 600611306157789
  7. James Milam, M.D.Vernon Hills, IL 600611053394718
  8. Laura Treacy, MDVernon Hills, IL 600611669024998

Common questions

What is Megan Elizabeth Guetzko Valassis, M.D.'s NPI number?

Megan Elizabeth Guetzko Valassis, M.D.'s National Provider Identifier (NPI) is 1427317668, issued on May 8, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Megan Elizabeth Guetzko Valassis, M.D. located?

The NPPES record lists a practice address at 225 N Milwaukee Ave, Vernon Hills, IL, 60061. Phone: (847) 941-7600. Providers update this record themselves, so call before visiting.

How can I verify Megan Elizabeth Guetzko Valassis, M.D.'s license?

NPPES lists Illinois license number 036141435, 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 Megan Elizabeth Guetzko Valassis, M.D. prescribe under Medicare Part D?

In 2024, Megan Elizabeth Guetzko Valassis, M.D. had 158 Medicare Part D claims for 55 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Megan Elizabeth Guetzko Valassis, M.D.'s MIPS final score?

The 2023 MIPS final score is 93.1 of 100. 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.