NPPES file of Aug 9, 2026

Katrina Lake, MD

Obstetrics & Gynecology Physician · Olympia Fields, IL

Katrina Lake, MD is an obstetrics & gynecology physician with a practice address in Olympia Fields, Illinois, and NPI 1679866305, issued on May 27, 2011. Check the license (Illinois 036141229, 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
1679866305
Name
Katrina Lake
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
036141229 IL
Self-reported in NPPES; status is on the state search
Practice location
20201 Crawford Ave, Olympia Fields, IL 60461
Phone
(708) 679-2160
Enumerated
May 27, 2011
Record last updated
Oct 25, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170131000010); accepts Medicare assignment
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 20201 Crawford Ave

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

  1. Marwa Abdul BasithStudent in an Organized Health Care Education/Training Program1215870654
  2. Veronica Abegunde, MDHospitalist Physician1740500826
  3. Amir Abusharif, DOStudent in an Organized Health Care Education/Training Program1619663986
  4. Gremah Adam Aboubacar, DOStudent in an Organized Health Care Education/Training Program1619662392
  5. Tejaswini Addanki, DOStudent in an Organized Health Care Education/Training Program1306589163
  6. Saria Adnan Sultan, DOInternal Medicine Physician1679216196

Verify Katrina Lake 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 036141229
    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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2.7 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024

444 Medicare Part D claims for 137 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Katrina Lake444
  2. Specialty average165

Most prescribed

  1. Estradiol90 claims
  2. Medroxyprogesterone Acetate55 claims
  3. Fluconazole31 claims
  4. Clobetasol Propionate24 claims
  5. Acyclovir21 claims
  6. Oxybutynin Chloride Er19 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: $3,641.98

21 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US 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. Katrina Lake$3,641.98
  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 2 group practices

  1. Obhg Illinois SCKankakee, IL
  2. Specialty Physicians OF Illinois LLCOlympia Fields, IL

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

Katrina Lake among 2,062 obstetrics & gynecology physician records in Illinois

Katrina Lake, MD 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 2011, is newer than 62% of them.

  • NPI issued2011 · 62% of these records are older, 35% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2011 · median 2006 among the 1,168 with a school on file
  • Record last updated2021 · 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).

11 obstetrics & gynecology physician records list a practice address in Olympia Fields

They are 11 of the 684 NPPES records with a practice address in Olympia Fields, and 2,062 obstetrics & gynecology physician records in Illinois.

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

  1. Lena Alia, MDOlympia Fields, IL 604611578926143
  2. Dexter Arrington, M.D.Olympia Fields, IL 604611861475121
  3. Thomas Boesen, D.O.Olympia Fields, IL 604611740394089
  4. Gail Cansler, MDOlympia Fields, IL 604611669422424
  5. Shaunda Chin-Bonds, DOOlympia Fields, IL 604611144208638
  6. Kendal Freeman, M.D.Olympia Fields, IL 604611134183916
  7. Nanette James Patrick, M.D.Olympia Fields, IL 604611447233705
  8. Monique Jones, M.D.Olympia Fields, IL 604611306931951

Common questions

What is Katrina Lake, MD's NPI number?

Katrina Lake, MD's National Provider Identifier (NPI) is 1679866305, issued on May 27, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Katrina Lake, MD located?

The NPPES record lists a practice address at 20201 Crawford Ave, Olympia Fields, IL, 60461. Phone: (708) 679-2160. Providers update this record themselves, so call before visiting.

How can I verify Katrina Lake, MD's license?

NPPES lists Illinois license number 036141229, 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 Katrina Lake, MD prescribe under Medicare Part D?

In 2024, Katrina Lake, MD had 444 Medicare Part D claims for 137 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.