NPPES file of Aug 9, 2026

Lydia Weyenberg, MD

Obstetrics & Gynecology Physician · Huntley, IL

Lydia Weyenberg, MD is an obstetrics & gynecology physician with a practice address in Huntley, Illinois, and NPI 1407381650, issued on Apr 25, 2017. Check the license 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
1407381650
Name
Lydia Weyenberg
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
68481 AZ
13305389-1205 UT
MD61151043 WA
Self-reported in NPPES; status is on the state search
Practice location
10400 Haligus RD, Huntley, IL 60142
Phone
(815) 356-2323
Enumerated
Apr 25, 2017
Record last updated
May 7, 2024
Medicare enrollment
Enrolled (PECOS I20250424002448); accepts Medicare assignment
Medical or professional school
University Of Wisconsin School Of Medicine, 2017
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 10400 Haligus RD

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

  1. Nnamdi AmiloAnesthesiology Physician1487283875
  2. Ilan Bornstein, MDObstetrics & Gynecology Physician1083647747
  3. Megan Carey, MS, RD, LDNRegistered Dietitian1578958187
  4. Firaz ChaudhryHospitalist Physician1588195531
  5. Stuart Cohen, MDAnesthesiology Physician1043261449
  6. Andrew Diaz, DOInternal Medicine Physician1255951786

Verify Lydia Weyenberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck 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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65% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

58 Medicare Part D claims for 26 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Lydia Weyenberg58
  2. Specialty average165

Most prescribed

  1. Estradiol22 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.

Bills Medicare through one group practice

  1. Las Cruces Physician Practices, LLCLas Cruces, NM

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

Lydia Weyenberg among 2,062 obstetrics & gynecology physician records in Illinois

Lydia Weyenberg, MD 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 2017, is newer than 76% of them.

  • NPI issued2017 · 76% of these records are older, 21% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2017 · median 2006 among the 1,168 with a school on file
  • Record last updated2024 · 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).

9 obstetrics & gynecology physician records list a practice address in Huntley

They are 9 of the 372 NPPES records with a practice address in Huntley, and 2,062 obstetrics & gynecology physician records in Illinois.

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

  1. Tracy Arghavani, DOHuntley, IL 601421194934554
  2. Ilan Bornstein, MDHuntley, IL 601421083647747
  3. Rosemary Espinoza, MDHuntley, IL 601421013940238
  4. Susan Howey, MDHuntley, IL 601421639242035
  5. Megan McArdle, D.O.Huntley, IL 601421871911388
  6. Karen Moses, MDHuntley, IL 601421922529627
  7. Kimberly Sanford, M.D.Huntley, IL 601421255520458
  8. Breanna Walker, MDHuntley, IL 601421174843635

Common questions

What is Lydia Weyenberg, MD's NPI number?

Lydia Weyenberg, MD's National Provider Identifier (NPI) is 1407381650, issued on Apr 25, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Lydia Weyenberg, MD located?

The NPPES record lists a practice address at 10400 Haligus RD, Huntley, IL, 60142. Phone: (815) 356-2323. Providers update this record themselves, so call before visiting.

How can I verify Lydia Weyenberg, MD's license?

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 Lydia Weyenberg, MD prescribe under Medicare Part D?

In 2024, Lydia Weyenberg, MD had 58 Medicare Part D claims for 26 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.