NPPES file of Aug 9, 2026

Abhirami Ravichandran

Internal Medicine Physician · Crystal Lake, IL

Abhirami Ravichandran is an internal medicine physician with a practice address in Crystal Lake, Illinois, and NPI 1942652409, issued on Jul 8, 2016. Check the license (Illinois 036164045, 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
1942652409
Name
Abhirami Ravichandran
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
036164045 IL
036164045 ME
Self-reported in NPPES; status is on the state search
Practice location
875 S Route 31, Crystal Lake, IL 60014
Phone
(779) 220-5500
Enumerated
Jul 8, 2016
Record last updated
May 15, 2026
Medicare enrollment
Enrolled (PECOS I20230808001165); 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 875 S Route 31

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

  1. Sheila Atendido, CRNACertified Registered Nurse Anesthetist1609308139
  2. Jessica Barrera, APNNurse Practitioner1093356974
  3. Megan Griesman, APRNNurse Practitioner1710603121
  4. Jamie GutierrezPhysical Therapy Assistant1912756453
  5. Tiffani Henn, APRN, FNP-CFamily Nurse Practitioner1255115838
  6. Madeline Lubenow, APN-CRNACertified Registered Nurse Anesthetist1265996631

Verify Abhirami Ravichandran 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 036164045
    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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96% fewer Medicare Part D claims than the average internal medicine physician in 2024

139 Medicare Part D claims for 72 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Abhirami Ravichandran139
  2. Specialty average3,176

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. Mercy Health System CorporationBarrington, IL

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

Abhirami Ravichandran among 7,238 internal medicine physician records in Illinois

Abhirami Ravichandran 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 2016, is newer than 63% of them.

  • NPI issued2016 · 63% of these records are older, 36% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2009 · median 2003 among the 3,580 with a school on file
  • Record last updated2026 · 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).

18 internal medicine physician records list a practice address in Crystal Lake

They are 18 of the 1,442 NPPES records with a practice address in Crystal Lake, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mukesh Arora, MDCrystal Lake, IL 600141518975796
  2. Syed Asghar, M.D.Crystal Lake, IL 600141629182712
  3. Gilbert Egekeze, MDCrystal Lake, IL 600141548361959
  4. George Gancayco, M.D.Crystal Lake, IL 600141477566834
  5. Sanjeev Gupta, MDCrystal Lake, IL 600141659471175
  6. Carol Kotzan, M.D.Crystal Lake, IL 600141710950100
  7. Zbigniew Lorenc, MDCrystal Lake, IL 600141902879380
  8. Sonia Mehta, M.D.Crystal Lake, IL 600141265459895

Common questions

What is Abhirami Ravichandran's NPI number?

Abhirami Ravichandran's National Provider Identifier (NPI) is 1942652409, issued on Jul 8, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Abhirami Ravichandran located?

The NPPES record lists a practice address at 875 S Route 31, Crystal Lake, IL, 60014. Phone: (779) 220-5500. Providers update this record themselves, so call before visiting.

How can I verify Abhirami Ravichandran's license?

NPPES lists Illinois license number 036164045, 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 Abhirami Ravichandran prescribe under Medicare Part D?

In 2024, Abhirami Ravichandran had 139 Medicare Part D claims for 72 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.