NPPES file of Aug 9, 2026

Papa Win Delacruz, M.D.

Obstetrics & Gynecology Physician · Buffalo Grove, IL

Papa Win Delacruz, M.D. is an obstetrics & gynecology physician with a practice address in Buffalo Grove, Illinois, and NPI 1497727200, issued on Feb 6, 2006. Check the license (Illinois 036-108199, 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
1497727200
Name
Papa Win Delacruz
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
036-108199 IL
Self-reported in NPPES; status is on the state search
Practice location
600 W Lake Cook RD, Buffalo Grove, IL 60089
Phone
(847) 808-8884
Enumerated
Feb 6, 2006
Record last updated
Jun 24, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(847) 808-8890
Medicaid ID
036108199 IL
Medicare enrollment
Enrolled (PECOS I20040131000086); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 1999
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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8 nearest obstetrics & gynecology physician records → All 2,062 in Illinois → Look up another NPI →

Also registered at 600 W Lake Cook RD

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

  1. Kristin Bean, PA-CPhysician Assistant1386099091
  2. David Charman, M.D.Internal Medicine Physician1346228954
  3. Mark Charman, M.D.Internal Medicine Physician1033197637
  4. Neha Dalal, PAMedical Physician Assistant1982641718
  5. Michael Eisenberg, M.D.Obstetrics & Gynecology Physician1982677340
  6. Michael Fretzin, MDProcedural Dermatology Physician1134118987

Verify Papa Win Delacruz 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 036-108199    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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38% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

103 Medicare Part D claims for 47 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Papa Delacruz103
  2. Specialty average165

Most prescribed

  1. Triamcinolone Acetonide20 claims
  2. Nystatin15 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: $259.09

10 payments; by number, the most common kind was food and beverage; the largest payer was Shield Therapeutics Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Papa Delacruz$259.09
  2. Specialty average$1,030.61

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

Bills Medicare through one group practice

  1. Bonaventure Medical Foundation LLCHoffman Estates, IL

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

Papa Win Delacruz among 2,062 obstetrics & gynecology physician records in Illinois

Papa Win Delacruz, 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 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1999 · median 2006 among the 1,168 with a school on file
  • Record last updated2010 · 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).

Obstetrics & Gynecology Physician providers in Illinois

There are 2,062 obstetrics & gynecology physician records in Illinois.

All 2,062 in Illinois → Every provider in Buffalo Grove → Obstetrics & Gynecology Physician nationwide →

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

  1. Michael Eisenberg, M.D.Buffalo Grove, IL 600891982677340
  2. Elie Hobeika, M.D.Buffalo Grove, IL 600891376898940
  3. Amy Kleinklaus-Lee, DOBuffalo Grove, IL 600891225132319
  4. Erwin Szela, M.D.Buffalo Grove, IL 600891932171949
  5. Crystal Wadyal, MDBuffalo Grove, IL 600891700097094
  6. Cecilia Weingart, D.O.Buffalo Grove, IL 600891306161880
  7. Helen Plavnik, M.D.Wheeling, IL 600901922037910
  8. Taiya Shevelev, DOWheeling, IL 600901659373355

Common questions

What is Papa Win Delacruz, M.D.'s NPI number?

Papa Win Delacruz, M.D.'s National Provider Identifier (NPI) is 1497727200, issued on Feb 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Papa Win Delacruz, M.D. located?

The NPPES record lists a practice address at 600 W Lake Cook RD, Buffalo Grove, IL, 60089. Phone: (847) 808-8884. Providers update this record themselves, so call before visiting.

How can I verify Papa Win Delacruz, M.D.'s license?

NPPES lists Illinois license number 036-108199, 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 Papa Win Delacruz, M.D. prescribe under Medicare Part D?

In 2024, Papa Win Delacruz, M.D. had 103 Medicare Part D claims for 47 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.