NPPES file of Aug 9, 2026

Reece Evan Clark

Obstetrics & Gynecology Physician · Lombard, IL

Reece Evan Clark is an obstetrics & gynecology physician with a practice address in Lombard, Illinois, and NPI 1528622123, issued on Apr 29, 2019. Check the license (Illinois 036165661, 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
1528622123
Name
Reece Evan Clark
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
036165661 IL
01097520A IN
14225703-1205 UT
Self-reported in NPPES; status is on the state search
Practice location
500 E 22ND St Ste A, Lombard, IL 60148
Phone
(630) 932-2055
Enumerated
Apr 29, 2019
Record last updated
Sep 15, 2025
Fax
(630) 932-2059
Medicare enrollment
Enrolled (PECOS I20251021002595); 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 500 E 22ND St Ste A

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

  1. Michelle Beckerly, DMDDentist1265730063
  2. Emily Forsythe, DNPObstetrics & Gynecology Physician1174472765
  3. Andrew Roth, M.D.Obstetrics & Gynecology Physician1790787521
  4. Alyssa Schofield, DNP, FNP-BCFamily Nurse Practitioner1699520478

Verify Reece Evan Clark 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 036165661
    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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13% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

143 Medicare Part D claims for 45 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Reece Clark143
  2. Specialty average165

Most prescribed

  1. Levothyroxine Sodium15 claims
  2. Cephalexin11 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: $2,662.45

54 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, 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. Reece Clark$2,662.45
  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 3 group practices

  1. Andrew A Roth MD SCLombard, IL
  2. Catholic Health Initiatives ColoradoWest Valley City, UT
  3. Franciscan Physician NetworkMooresville, IN

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

Reece Evan Clark among 2,062 obstetrics & gynecology physician records in Illinois

Reece Evan Clark 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 2019, is newer than 81% of them.

  • NPI issued2019 · 81% of these records are older, 15% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2019 · median 2006 among the 1,168 with a school on file
  • Record last updated2025 · 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.

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

  1. Christopher Barbour, M.D.Lombard, IL 601481326141235
  2. Richard Barton, M.D.Lombard, IL 601481770653925
  3. Emily Forsythe, DNPLombard, IL 601481174472765
  4. Casey Morris, M.D.Lombard, IL 601481669438271
  5. Katherine Nolan-Watson, M.D.Lombard, IL 601481134222052
  6. Andrew Roth, M.D.Lombard, IL 601481790787521
  7. Colleen Skay, MD, MA, BS, BALombard, IL 601481669767174
  8. Fabiola Fernandez, MDMaywood, IL 601531174597249

Common questions

What is Reece Evan Clark's NPI number?

Reece Evan Clark's National Provider Identifier (NPI) is 1528622123, issued on Apr 29, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Reece Evan Clark located?

The NPPES record lists a practice address at 500 E 22ND St Ste A, Lombard, IL, 60148. Phone: (630) 932-2055. Providers update this record themselves, so call before visiting.

How can I verify Reece Evan Clark's license?

NPPES lists Illinois license number 036165661, 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 Reece Evan Clark prescribe under Medicare Part D?

In 2024, Reece Evan Clark had 143 Medicare Part D claims for 45 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.