Anisha Sarah Chacko, MD
Internal Medicine Physician · Saint Louis, MO
Anisha Sarah Chacko, MD is an internal medicine physician with a practice address in Saint Louis, Missouri, and NPI 1437504800, issued on May 4, 2016. Check the license (Missouri 2019036850, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Anisha Sarah Chacko
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 2019036850 MO
Self-reported in NPPES; status is on the state search - Practice location
- 10024 Watson RD, Saint Louis, MO 63126
- Phone
- (314) 919-2500
- Enumerated
- May 4, 2016
- Record last updated
- Dec 4, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20191216002433); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,604 in Missouri → Look up another NPI →
Also registered at 10024 Watson RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rose Hiner, M.D.Internal Medicine Physician1235399817
- Candace HudsonNurse Practitioner1184733230
- Tulika Katyal, MDInternal Medicine Physician1194822304
- Hei Jun Li, MDInternal Medicine Physician1295319408
Verify Anisha Sarah Chacko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2019036850Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% more Medicare Part D claims than the average internal medicine physician in 2024
5,920 Medicare Part D claims for 487 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 212 claims were for opioids.
Most prescribed
- Atorvastatin Calcium403 claims
- Lisinopril289 claims
- Losartan Potassium285 claims
- Levothyroxine Sodium264 claims
- Amlodipine Besylate235 claims
- Rosuvastatin Calcium160 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: $1,781.10
106 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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.
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
- Mercy Clinic East CommunitiesSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anisha Sarah Chacko among 2,604 internal medicine physician records in Missouri
Anisha Sarah Chacko, MD is one of 2,604 internal medicine physician records with a practice address in Missouri. 77% 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 64% of them.
- NPI issued2016 · 64% of these records are older, 33% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2015 · median 2006 among the 1,443 with a school on file
- Record last updated2019 · 48% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
941 internal medicine physician records list a practice address in Saint Louis
They are 941 of the 27,605 NPPES records with a practice address in Saint Louis, and 2,604 internal medicine physician records in Missouri.
All 2,604 in Missouri → Every provider in Saint Louis → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Rose Hiner, M.D.Saint Louis, MO 631261235399817
- Tulika Katyal, MDSaint Louis, MO 631261194822304
- Hei Jun Li, MDSaint Louis, MO 631261295319408
- Maung Htain LinSaint Louis, MO 631261720477029
- John Mulvahill, M.D.Saint Louis, MO 631261205195005
- Roberto Perez, M.D.Saint Louis, MO 631261417972894
- Max Rich, MDSaint Louis, MO 631261023637568
- Tuyche Sang, MDSaint Louis, MO 631261376954610
Common questions
What is Anisha Sarah Chacko, MD's NPI number?
Anisha Sarah Chacko, MD's National Provider Identifier (NPI) is 1437504800, issued on May 4, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Anisha Sarah Chacko, MD located?
The NPPES record lists a practice address at 10024 Watson RD, Saint Louis, MO, 63126. Phone: (314) 919-2500. Providers update this record themselves, so call before visiting.
How can I verify Anisha Sarah Chacko, MD's license?
NPPES lists Missouri license number 2019036850, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Anisha Sarah Chacko, MD prescribe under Medicare Part D?
In 2024, Anisha Sarah Chacko, MD had 5,920 Medicare Part D claims for 487 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.