Dr. Gayatri Kolluru Baker, DO
- Medicare services, 2024
- 465
- Medicare patients, 2024
- 97
- Part D claims, 2024
- 1,996
- Hospital affiliations
- 2
- Industry payments
- $2,904
- Practice address
- 2050 Larkin Ave Suite 202 Suite 202, Elgin, IL 60123-5899
- Practice phone
- Call (847) 697-2400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Associates In Psychiatry And Counseling
Behavioral health practice · Elgin, Illinois
Find Dr. Baker's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Gayatri Kolluru Baker is a psychiatrist in Elgin, Illinois
Dr. Baker practices at Associates In Psychiatry And Counseling in Elgin, Illinois.
Dr. Baker's NPI, 1205219300, was assigned on July 7, 2015. Dr. Baker holds Illinois license 036146017.
- NPI
- 1205219300NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355671728
- NPI enumeration date
- July 7, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (847) 697-2400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gayatri Kolluru Baker practices at Associates in Psychiatry and Counseling in Elgin, Illinois
Dr. Baker's primary practice is Associates in Psychiatry and Counseling, at 2050 Larkin Ave Suite 202 Suite 202, Elgin, IL 60123-5899. The practice phone is (847) 697-2400.
- Associates in Psychiatry and Counseling2050 Larkin Ave Suite 202 Suite 202, Elgin, IL 60123-5899Phone(847) 697-2400
Source: Dmand AI Affiliation Data
Dr. Gayatri Kolluru Baker is affiliated with 3 sites of care and 2 medical groups
Dr. Baker's primary practice is Associates In Psychiatry And Counseling in Elgin, Illinois. Dr. Baker is also affiliated with Saint Joseph Hospital. The medical group on file is Associates in Psychiatry and Counseling. Dmand AI also links Dr. Baker to 1 more hospital and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Gayatri Kolluru Baker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Baker practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Associates In Psychiatry And Counseling | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gayatri Kolluru Baker is one of 1,527 psychiatrists in Illinois
Psychiatry is Dr. Baker's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Baker is licensed in Illinois.
Specialties and state licenses
- Psychiatry, IllinoisPrimary
Psychiatrists near Dr. Baker
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gayatri Kolluru Baker billed Medicare for 465 services in 2024
CMS data shows 465 Medicare services from Dr. Baker across 2 procedure codes in 2024, all of them office visits, for 97 Medicare patients. Medicare paid $40,635 for them. Every service was in an office.
Dr. Baker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3422024: 46536%
- Tests and treatments
- 2023: 132024: 0100%
Dr. Baker compared with the Illinois median for psychiatrists, 2024
- Dr. Baker
- Illinois median
- Medicare services
- 465vs 2032.3 times
- Medicare patients
- 97vs 6354% above
- Part D claims
- 1,867vs 17410.7 times
Medians across 1,588 psychiatrists in Illinois with Dmand AI profiles that report each measure.
Dr. Baker's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gayatri Kolluru Baker treated 97 Medicare patients in 2024, average age 69
CMS counts 97 Medicare patients who saw Dr. Baker in 2024. The largest group is 65 to 74, with 50 patients. 75% of them have depression, and 75% have high cholesterol. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Baker's median patient age at 43, with 58% women.
Dr. Baker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Baker's Medicare patients by sex, 2024
- Women7274%
- Men2526%
Chronic conditions among Dr. Baker's Medicare patients, 2024
- Depression75%
- High cholesterol75%
- Mood disorders75%
- Anxiety61%
- High blood pressure60%
- Arthritis49%
- Diabetes30%
- Chronic kidney disease19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Baker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gayatri Kolluru Baker wrote 1,996 Medicare Part D claims in 2024
In 2024, Dr. Baker wrote 1,996 Medicare Part D claims for 170 patients. 96% of them were for generic drugs. CMS names the drug for 1,867 of them, across 36 drugs with 11 or more claims each, at $155,409 in total drug cost. In 2023, CMS named 1,603 claims across 33 drugs.
Dr. Baker's Part D claims by kind of drug, 2024
- Generic1,917 claims96%
- Brand-name79 claims4%
Dr. Baker's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Baker's Part D claims, 2024
- Antipsychotics, patients 65 and over5%98 of 1,996 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,6032024: 1,86716%
Drugs named by CMS: 36 in 2024, 33 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Gayatri Kolluru Baker offers telehealth to Medicare patients
Dr. Baker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Baker as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Gayatri Kolluru Baker received $2,904 in industry payments from 2020 to 2025
CMS Open Payments shows 144 general payments to Dr. Baker from 24 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $645.
General payments to Dr. Baker by program year, 2020 to 2025
Companies that paid Dr. Baker the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gayatri Kolluru Baker's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gayatri Kolluru Baker
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gayatri Kolluru Baker's NPI number?
Dr. Gayatri Kolluru Baker's NPI number is 1205219300. It was assigned on July 7, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Gayatri Kolluru Baker?
Dr. Gayatri Kolluru Baker is a psychiatrist in Elgin, Illinois. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Gayatri Kolluru Baker practice?
Dr. Baker practices at 2050 Larkin Ave Suite 202 Suite 202, Elgin, IL 60123-5899. Dr. Baker's primary practice is Associates In Psychiatry And Counseling in Elgin, Illinois. Dmand AI also links Dr. Baker to 1 hospital and 1 medical group.
What is Dr. Gayatri Kolluru Baker's office phone number?
The practice phone on file for Dr. Baker is (847) 697-2400.
What is Dr. Gayatri Kolluru Baker's medical license number?
Dr. Baker holds Illinois license 036146017.
Which hospitals is Dr. Gayatri Kolluru Baker affiliated with?
Dr. Baker is affiliated with Saint Joseph Hospital. Dmand AI links Dr. Baker to 1 more hospital.
What medical group is Dr. Gayatri Kolluru Baker part of?
Dr. Baker is linked to Associates in Psychiatry and Counseling. Dmand AI links Dr. Baker to 1 more medical group.
Does Dr. Gayatri Kolluru Baker accept Medicare?
Yes. CMS data shows Dr. Baker billed Medicare for 465 services in 2024, and Dr. Baker accepts Medicare assignment.
Does Dr. Gayatri Kolluru Baker offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Baker as offering telehealth services.
How many Medicare patients does Dr. Gayatri Kolluru Baker see?
CMS counts 97 Medicare patients who saw Dr. Baker in 2024, with an average age of 69.
Show 4 more questionsShow fewer questions
What services does Dr. Gayatri Kolluru Baker bill to Medicare?
In 2024, Dr. Baker's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99215).
What drugs does Dr. Gayatri Kolluru Baker prescribe most?
In 2024 Medicare Part D data, Dr. Baker's most prescribed drugs by claims were Duloxetine HCl, Lorazepam and Alprazolam.
Has Dr. Gayatri Kolluru Baker received payments from drug or device companies?
CMS Open Payments shows $2,904 in general payments to Dr. Baker from 24 companies from 2020 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Gayatri Kolluru Baker been practicing?
Dr. Baker graduated from medical school in 2015, 11 years ago.
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