Gayatri Kolluru Baker, D.O.
Psychiatry Physician · Elgin, IL
Gayatri Kolluru Baker, D.O. is a psychiatry physician with a practice address in Elgin, Illinois, and NPI 1205219300, issued on Jul 7, 2015. Check the license (Illinois 036146017, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Gayatri Kolluru Baker
- Credential
- D.O.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 036146017 IL
125067194 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2050 Larkin Ave Ste 202, Elgin, IL 60123
- Phone
- (478) 697-2400
- Enumerated
- Jul 7, 2015
- Record last updated
- Jun 24, 2025
- Fax
- (847) 697-2438
- Medicare enrollment
- Enrolled (PECOS I20190927000275); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,147 in Illinois → Look up another NPI →
Also registered at 2050 Larkin Ave Ste 202
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ali Anwar, D.O.Psychiatry Physician1710328703
- Kimberly Schaffer, LCSWClinical Social Worker1457650913
Verify Gayatri Kolluru Baker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036146017Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% more Medicare Part D claims than the average psychiatry physician in 2024
1,996 Medicare Part D claims for 170 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Duloxetine Hcl185 claims
- Lorazepam130 claims
- Alprazolam121 claims
- Trazodone Hcl112 claims
- Clonazepam108 claims
- Hydroxyzine Hcl79 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: $773.81
41 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Associates IN Psychiatry And Counseling, PCElgin, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gayatri Kolluru Baker among 2,147 psychiatry physician records in Illinois
Gayatri Kolluru Baker, D.O. is one of 2,147 psychiatry physician records with a practice address in Illinois. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 68% of them.
- NPI issued2015 · 68% of these records are older, 30% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 41% of these records are
- Graduated2015 · median 2004 among the 877 with a school on file
- Record last updated2025 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Illinois
There are 2,147 psychiatry physician records in Illinois.
All 2,147 in Illinois → Every provider in Elgin → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Syed Anwar, MDElgin, IL 601231477622819
- Farzana Husain, MDElgin, IL 601231356460174
- Syed Hussain, M.D.Elgin, IL 601231376686576
- Hasina Javed, M.DElgin, IL 601231295860062
- Faiza Kareemi, M.D.Elgin, IL 601231548305089
- Richard Malis, M.D.Elgin, IL 601231407902141
- Alicia Martin, M.D.Elgin, IL 601231578600482
- Mohana Naidu, MDElgin, IL 601231861561292
Common questions
What is Gayatri Kolluru Baker, D.O.'s NPI number?
Gayatri Kolluru Baker, D.O.'s National Provider Identifier (NPI) is 1205219300, issued on Jul 7, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Gayatri Kolluru Baker, D.O. located?
The NPPES record lists a practice address at 2050 Larkin Ave Ste 202, Elgin, IL, 60123. Phone: (478) 697-2400. Providers update this record themselves, so call before visiting.
How can I verify Gayatri Kolluru Baker, D.O.'s license?
NPPES lists Illinois license number 036146017, 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 Gayatri Kolluru Baker, D.O. prescribe under Medicare Part D?
In 2024, Gayatri Kolluru Baker, D.O. had 1,996 Medicare Part D claims for 170 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.