NPPES file of Aug 9, 2026

Kristoff Gayle, MD

Internal Medicine Physician · Chicago, IL

Kristoff Gayle, MD is an internal medicine physician with a practice address in Chicago, Illinois, and NPI 1902426554, issued on Apr 23, 2020. Check the license (Illinois 036164379, 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
1902426554
Name
Kristoff Gayle
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
036164379 IL
Self-reported in NPPES; status is on the state search
Practice location
6250 S Cottage Grove Ave, Chicago, IL 60637
Phone
(312) 268-6110
Enumerated
Apr 23, 2020
Record last updated
Oct 9, 2024
Medicare enrollment
Enrolled (PECOS I20231207002714); 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 6250 S Cottage Grove Ave

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

  1. Oluwasoore Akande, DOPediatrics Physician1063917953
  2. Fallon Flowers, APRN, WHNP-BCWomen's Health Nurse Practitioner1245588961
  3. Jesse GarciaPhysician Assistant1235985912
  4. Nicole PaprockiFamily Medicine Physician1811458466
  5. Jessica Peterson, M.D.Maternal & Fetal Medicine Physician1013361666
  6. Natalie Sulo-Gartz, APRN, CPNP-PCPediatric Nurse Practitioner1184376766

Verify Kristoff Gayle 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 036164379
    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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79% fewer Medicare Part D claims than the average internal medicine physician in 2024

663 Medicare Part D claims for 109 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Kristoff Gayle663
  2. Specialty average3,176

Most prescribed

  1. Losartan Potassium37 claims
  2. Amlodipine Besylate35 claims
  3. Atorvastatin Calcium27 claims
  4. Albuterol Sulfate Hfa26 claims
  5. Gabapentin21 claims
  6. Nifedipine Er18 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: $457.45

21 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kristoff Gayle$457.45
  2. Specialty average$1,303.06

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

Bills Medicare through one group practice

  1. University OF ChicagoChicago, IL

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

Kristoff Gayle among 7,238 internal medicine physician records in Illinois

Kristoff Gayle, MD is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 71% of them.

  • NPI issued2020 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2023 · median 2003 among the 3,580 with a school on file
  • Record last updated2024 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2,867 internal medicine physician records list a practice address in Chicago

They are 2,867 of the 63,379 NPPES records with a practice address in Chicago, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jennifer AngelesChicago, IL 606371114945276
  2. Sameer Badlani, MDChicago, IL 606371699795302
  3. Kristine Bordenave, M.D.Chicago, IL 606371811009368
  4. Andrew DavisChicago, IL 606371275642167
  5. Hatim HassanChicago, IL 606371417970385
  6. Keiki Hinami, M.D.Chicago, IL 606371437136785
  7. David Liebovitz, MDChicago, IL 606371972564748
  8. Thomas Mason, M.D.Chicago, IL 606371730114505

Common questions

What is Kristoff Gayle, MD's NPI number?

Kristoff Gayle, MD's National Provider Identifier (NPI) is 1902426554, issued on Apr 23, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Kristoff Gayle, MD located?

The NPPES record lists a practice address at 6250 S Cottage Grove Ave, Chicago, IL, 60637. Phone: (312) 268-6110. Providers update this record themselves, so call before visiting.

How can I verify Kristoff Gayle, MD's license?

NPPES lists Illinois license number 036164379, 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 Kristoff Gayle, MD prescribe under Medicare Part D?

In 2024, Kristoff Gayle, MD had 663 Medicare Part D claims for 109 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.