NPPES file of Aug 9, 2026

Hillary Blumthal Schweihs, O.D.

Optometrist · Chicago, IL

Hillary Blumthal Schweihs, O.D. is an optometrist with a practice address in Chicago, Illinois, and NPI 1588001614, issued on May 30, 2013. Check the license (Illinois 046010643, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588001614
Name
Hillary Blumthal Schweihs
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
046010643 IL
Self-reported in NPPES; status is on the state search
Practice location
3241 S Michigan Ave, Chicago, IL 60616
Phone
(312) 225-6200
Enumerated
May 30, 2013
Record last updated
May 30, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(312) 949-7389
Medicare enrollment
Enrolled (PECOS I20130702000815); accepts Medicare assignment
Medical or professional school
Illinois College Of Optometry At Chicago, 2013
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 3241 S Michigan Ave

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

  1. Stephanie Adams, OD, PHDOptometrist1245721679
  2. Manal AkkoucheOptometrist1770471104
  3. Megan Allen, O.D.Optometrist1306045083
  4. Christine Allison, ODOptometrist1467445908
  5. Kashifa Ansari, ODOptometrist1467145326
  6. Eric Baas, ODOptometrist1982621801

Verify Hillary Blumthal Schweihs 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 046010643
    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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77% fewer Medicare Part D claims than the average optometrist in 2024

65 Medicare Part D claims for 32 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 68% of claims.

  1. Hillary Schweihs65
  2. Specialty average277

Most prescribed

  1. Latanoprost20 claims
  2. Xiidra18 claims
  3. Neomycin-Polymyxin-Dexameth13 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 practice group's MIPS final score for 2023 (Medicare payment program): 90 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score100.0
  2. Costout of 100 · 30%66.7
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $124.64

5 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hillary Schweihs$124.64
  2. Specialty average$769.99

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

Bills Medicare through 2 group practices

  1. Suburban Eye Consultants S.C.Des Plaines, IL
  2. Zeifert Eye Care LtdHighland Park, IL

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

Hillary Blumthal Schweihs among 2,697 optometrist records in Illinois

Hillary Blumthal Schweihs, O.D. is one of 2,697 optometrist records with a practice address in Illinois. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 66% of them.

  • NPI issued2013 · 66% of these records are older, 31% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2013 · median 2008 among the 1,513 with a school on file
  • Record last updated2013 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Illinois

There are 2,697 optometrist records in Illinois.

The 8 optometrist records with the nearest ZIP codes

  1. Christine Allison, ODChicago, IL 606161467445908
  2. Michael Chaglasian, ODChicago, IL 606161841283330
  3. Mark Colip, ODChicago, IL 606161659364149
  4. Helen Gabriel, ODChicago, IL 606161164415600
  5. Gary Gunderson, ODChicago, IL 606161699768135
  6. Neil Hodur, ODChicago, IL 606161770576217
  7. Janice Jurkus, ODChicago, IL 606161972596419
  8. Valerie Kattouf, ODChicago, IL 606161144213687

Common questions

What is Hillary Blumthal Schweihs, O.D.'s NPI number?

Hillary Blumthal Schweihs, O.D.'s National Provider Identifier (NPI) is 1588001614, issued on May 30, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Hillary Blumthal Schweihs, O.D. located?

The NPPES record lists a practice address at 3241 S Michigan Ave, Chicago, IL, 60616. Phone: (312) 225-6200. Providers update this record themselves, so call before visiting.

How can I verify Hillary Blumthal Schweihs, O.D.'s license?

NPPES lists Illinois license number 046010643, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Hillary Blumthal Schweihs, O.D. prescribe under Medicare Part D?

In 2024, Hillary Blumthal Schweihs, O.D. had 65 Medicare Part D claims for 32 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

What is Hillary Blumthal Schweihs, O.D.'s MIPS final score?

The 2023 MIPS final score is 90 of 100, reported for the practice group. 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.