Riya Susan Chacko, MD
Cardiovascular Disease Physician · West Chester, PA
Riya Susan Chacko, MD is a cardiovascular disease physician with a practice address in West Chester, Pennsylvania, and NPI 1265622369, issued on Jul 26, 2007. Check the license (Pennsylvania MD470439, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Riya Susan Chacko
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- MD470439 PA
Self-reported in NPPES; status is on the state search - Practice location
- 915 Old Fern Hill RD, West Chester, PA 19380
- Phone
- (610) 696-2850
- Enumerated
- Jul 26, 2007
- Record last updated
- Jul 7, 2023
- Fax
- (610) 696-7159
- Medicaid ID
- 1037748040001 PA
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,476 in Pennsylvania → Look up another NPI →
Also registered at 915 Old Fern Hill RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Donald Andersen, M.D.Urology Physician1003846817
- William Atkins, MDObstetrics & Gynecology Physician1255312757
- Monica Austin, PHPhysician Assistant1205875705
Verify Riya Susan Chacko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD470439Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
200 Medicare Part D claims for 83 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Metoprolol Succinate37 claims
- Atorvastatin Calcium24 claims
- Lisinopril19 claims
- Amlodipine Besylate16 claims
- Ezetimibe14 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: $342.42
21 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 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.
Riya Susan Chacko among 1,476 cardiovascular disease physician records in Pennsylvania
Riya Susan Chacko, MD is one of 1,476 cardiovascular disease physician records with a practice address in Pennsylvania. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 55% of them.
- NPI issued2007 · 55% of these records are older, 36% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2023 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Pennsylvania
There are 1,476 cardiovascular disease physician records in Pennsylvania.
All 1,476 in Pennsylvania → Every provider in West Chester → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Christopher Baldi, DOWest Chester, PA 193801053314773
- Rita Falcone, M.D.West Chester, PA 193801902966880
- Ramprasad Gadi, MDWest Chester, PA 193801174550461
- Hope Helfeld, D.O.West Chester, PA 193801912996547
- Mian Jan, M.D.West Chester, PA 193801487693537
- Raghuram Mallya, MDWest Chester, PA 193801912115833
- Sharayne Mark Coffin, M.D.West Chester, PA 193801194042127
- Andrew Mehalick, D.O.West Chester, PA 193801821424102
Common questions
What is Riya Susan Chacko, MD's NPI number?
Riya Susan Chacko, MD's National Provider Identifier (NPI) is 1265622369, issued on Jul 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Riya Susan Chacko, MD located?
The NPPES record lists a practice address at 915 Old Fern Hill RD, West Chester, PA, 19380. Phone: (610) 696-2850. Providers update this record themselves, so call before visiting.
How can I verify Riya Susan Chacko, MD's license?
NPPES lists Pennsylvania license number MD470439, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Riya Susan Chacko, MD prescribe under Medicare Part D?
In 2024, Riya Susan Chacko, MD had 200 Medicare Part D claims for 83 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.