NPPES file of Aug 9, 2026

Jaime S. Baylock, M.D.

Nephrology Physician · Flossmoor, IL

Jaime S. Baylock, M.D. is a nephrology physician with a practice address in Flossmoor, Illinois, and NPI 1376774372, issued on Aug 7, 2009. Check the license (Illinois 036-128942, 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
1376774372
Name
Jaime S. Baylock
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
036-128942 IL
Self-reported in NPPES; status is on the state search
Practice location
19550 Governors Hwy, Flossmoor, IL 60422
Phone
(708) 957-8750
Enumerated
Aug 7, 2009
Record last updated
Jul 9, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150522000859); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 2009
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 19550 Governors Hwy

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

  1. Asha Asthana, MDRheumatology Physician1588289755
  2. Kia Boxley-Gillespie, MDEmergency Medicine Physician1477655686
  3. Kenneth Cline, M.D.Nephrology Physician1508961517
  4. Sandra Collins, P.T.Physical Therapist1659620870
  5. Ryan Garwood, DOInternal Medicine Physician1811639354
  6. Kristen Gervasi, APNFamily Nurse Practitioner1548621121

Verify Jaime S. Baylock 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 036-128942
    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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35% fewer Medicare Part D claims than the average nephrology physician in 2024

950 Medicare Part D claims for 196 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Jaime Baylock950
  2. Specialty average1,465

Most prescribed

  1. Jardiance100 claims
  2. Allopurinol69 claims
  3. Sevelamer Carbonate67 claims
  4. Amlodipine Besylate51 claims
  5. Furosemide42 claims
  6. Prednisone39 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. Ucm Medical Group Sub LLCHarvey, IL

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

Jaime S. Baylock among 572 nephrology physician records in Illinois

Jaime S. Baylock, M.D. is one of 572 nephrology physician records with a practice address in Illinois. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 64% of them.

  • NPI issued2009 · 64% of these records are older, 32% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2009 · median 2002 among the 433 with a school on file
  • Record last updated2015 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 nephrology physician records list a practice address in Flossmoor

They are 5 of the 384 NPPES records with a practice address in Flossmoor, and 572 nephrology physician records in Illinois.

The 8 nephrology physician records with the nearest ZIP codes

  1. Kenneth Cline, M.D.Flossmoor, IL 604221508961517
  2. Michael Peck, M.D.Flossmoor, IL 604221386749521
  3. Lourdes Terrado, M.D.Flossmoor, IL 604221639274624
  4. Daniel Yohay, M.D.Flossmoor, IL 604221124123302
  5. Bun Siu Co, MDFrankfort, IL 604231649616822
  6. Ahmed AbdouHarvey, IL 604261821526492
  7. Muhammad Hasan, MDHarvey, IL 604261508008517
  8. Sejal Kalawadia, MDCrestwood, IL 604181194722108

Common questions

What is Jaime S. Baylock, M.D.'s NPI number?

Jaime S. Baylock, M.D.'s National Provider Identifier (NPI) is 1376774372, issued on Aug 7, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Jaime S. Baylock, M.D. located?

The NPPES record lists a practice address at 19550 Governors Hwy, Flossmoor, IL, 60422. Phone: (708) 957-8750. Providers update this record themselves, so call before visiting.

How can I verify Jaime S. Baylock, M.D.'s license?

NPPES lists Illinois license number 036-128942, 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 Jaime S. Baylock, M.D. prescribe under Medicare Part D?

In 2024, Jaime S. Baylock, M.D. had 950 Medicare Part D claims for 196 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.