NPPES file of Aug 9, 2026

Rebecca Eileen Drayer, R.D

Registered Dietitian · Chicago, IL

Rebecca Eileen Drayer, R.D is a registered dietitian with a practice address in Chicago, Illinois, and NPI 1336494921, issued on Jul 19, 2012. Check the license (Illinois 164005552, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1336494921
Name
Rebecca Eileen Drayer
Credential
R.D
Primary taxonomy
Registered Dietitian 133V00000X
License number
164005552 IL
Self-reported in NPPES; status is on the state search
Practice location
259 E Erie St Ste 1600, Chicago, IL 60611
Phone
(312) 695-2300
Enumerated
Jul 19, 2012
Record last updated
Aug 26, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160819000410); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2011
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 259 E Erie St Ste 1600

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

  1. Mohammad Ali Abbass, MDColon & Rectal Surgery Physician1730508052
  2. Ikechukwu Achebe, MDGastroenterology Physician1184182198
  3. Hasan Alam, MDTrauma Surgery Physician1902880321
  4. Patricia Araujo, RDRegistered Dietitian1073961686
  5. Christine Boumitri, M.DGastroenterology Physician1992050702
  6. Harold Boutte, M.D.Gastroenterology Physician1487911038

Verify Rebecca Eileen Drayer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 164005552
    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
Find 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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The MIPS final score for 2023 (Medicare payment program): 94.1 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 score82.6
  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. Northwestern Medical Faculty FoundationLake Forest, IL

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

Rebecca Eileen Drayer among 2,870 registered dietitian records in Illinois

Rebecca Eileen Drayer, R.D is one of 2,870 registered dietitian records with a practice address in Illinois. 8% 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 28% of them.

  • NPI issued2012 · 28% of these records are older, 69% newer
  • In a Medicare fileYes · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 9% of these records are
  • Graduated2011 · median 2014 among the 269 with a school on file
  • Record last updated2020 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

935 registered dietitian records list a practice address in Chicago

They are 935 of the 63,379 NPPES records with a practice address in Chicago, and 2,870 registered dietitian records in Illinois.

The 8 registered dietitian records with the nearest ZIP codes

  1. Janet Arenas, LDNChicago, IL 606111871709881
  2. Dawn Blatner, RDChicago, IL 606111528141363
  3. Catherine Claysen, M.S.R.D.L.D.Chicago, IL 606111912089392
  4. Catherine Diaz, MS, RDChicago, IL 606111205068343
  5. Bethany Doerfler, DIET NUTRITIONISTChicago, IL 606111801971049
  6. Holly Herrington, MS, RD, LDNChicago, IL 606111811130024
  7. Anne LeavellChicago, IL 606111104912427
  8. Laurie MaimonisChicago, IL 606111407942774

Common questions

What is Rebecca Eileen Drayer, R.D's NPI number?

Rebecca Eileen Drayer, R.D's National Provider Identifier (NPI) is 1336494921, issued on Jul 19, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Rebecca Eileen Drayer, R.D located?

The NPPES record lists a practice address at 259 E Erie St Ste 1600, Chicago, IL, 60611. Phone: (312) 695-2300. Providers update this record themselves, so call before visiting.

How can I verify Rebecca Eileen Drayer, R.D's license?

NPPES lists Illinois license number 164005552, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

What is Rebecca Eileen Drayer, R.D's MIPS final score?

The 2023 MIPS final score is 94.1 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.