NPPES file of Aug 9, 2026

Rebekah R. Ranchero, D.O.

Family Medicine Physician · Park Ridge, IL

Rebekah R. Ranchero, D.O. is a family medicine physician with a practice address in Park Ridge, Illinois, and NPI 1972760411, issued on May 21, 2008. Check the license (Illinois 036125751, 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
1972760411
Name
Rebekah R. Ranchero
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
036125751 IL
Self-reported in NPPES; status is on the state search
Practice location
1600 W Dempster St, Park Ridge, IL 60068
Phone
(847) 299-7888
Enumerated
May 21, 2008
Record last updated
Dec 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(847) 299-7844
Medicare enrollment
Enrolled (PECOS I20161107002339); accepts Medicare assignment
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 1600 W Dempster St

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

  1. Nimfa AndradeMassage Therapist1346667839
  2. David Calimag, MDNeurology Physician1447231154
  3. Carissa Griffith, P.A.Physician Assistant1134368194
  4. Janice Ruth Klich, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1053312561
  5. John McKenzie, M.D.Specialist1003853748
  6. Lisa MelnickMedical Physician Assistant1720256886

Verify Rebekah R. Ranchero 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 036125751
    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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About as many Medicare Part D claims as the average family medicine physician in 2024

3,543 Medicare Part D claims for 542 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 60 claims were for opioids.

  1. Rebekah Ranchero3,543
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium417 claims
  2. Amlodipine Besylate198 claims
  3. Levothyroxine Sodium175 claims
  4. Hydrochlorothiazide151 claims
  5. Losartan Potassium128 claims
  6. Lisinopril125 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. Permanente Medical Group IncPinole, CA

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

Rebekah R. Ranchero among 6,215 family medicine physician records in Illinois

Rebekah R. Ranchero, D.O. 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 2008, is newer than 50% of them.

  • NPI issued2008 · 50% of these records are older, 46% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2007 · 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).

88 family medicine physician records list a practice address in Park Ridge

They are 88 of the 2,577 NPPES records with a practice address in Park Ridge, and 6,215 family medicine physician records in Illinois.

The 8 family medicine physician records with the nearest ZIP codes

  1. Patricia Bloom, MDPark Ridge, IL 600681457326324
  2. William Brander, M.D.Park Ridge, IL 600681235137498
  3. Brian Chicoine, MDPark Ridge, IL 600681629005228
  4. John Cottrell, DOPark Ridge, IL 600681639175664
  5. Michael Fisher, MDPark Ridge, IL 600681760481220
  6. Carol Graham, M.D.Park Ridge, IL 600681194723197
  7. Judith Gravdal, M.D.Park Ridge, IL 600681437194594
  8. Maureen Grosdidier, M.D.Park Ridge, IL 600681104824374

Common questions

What is Rebekah R. Ranchero, D.O.'s NPI number?

Rebekah R. Ranchero, D.O.'s National Provider Identifier (NPI) is 1972760411, issued on May 21, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Rebekah R. Ranchero, D.O. located?

The NPPES record lists a practice address at 1600 W Dempster St, Park Ridge, IL, 60068. Phone: (847) 299-7888. Providers update this record themselves, so call before visiting.

How can I verify Rebekah R. Ranchero, D.O.'s license?

NPPES lists Illinois license number 036125751, 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 Rebekah R. Ranchero, D.O. prescribe under Medicare Part D?

In 2024, Rebekah R. Ranchero, D.O. had 3,543 Medicare Part D claims for 542 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.