Sudarshan Chatterjee, MD FACC
Interventional Cardiology Physician · Montclair, CA
Sudarshan Chatterjee, MD FACC is an interventional cardiology physician with a practice address in Montclair, California, and NPI 1750465712, issued on Oct 25, 2006. Check the license (California C43324, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sudarshan Chatterjee
- Credential
- MD FACC
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License numbers
- C43324 CA
53581 MA
Self-reported in NPPES; status is on the state search - Practice location
- 4950 San Bernardino St Ste 208, Montclair, CA 91763
- Phone
- (978) 430-3082
- Enumerated
- Oct 25, 2006
- Record last updated
- Jul 21, 2022
- Medicaid ID
- 3057607 MA
- Medicare enrollment
- Enrolled (PECOS I20170504000941); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 632 in California → Look up another NPI →
Verify Sudarshan Chatterjee in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C43324Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average interventional cardiology physician in 2024
1,895 Medicare Part D claims for 405 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Metoprolol Succinate318 claims
- Furosemide155 claims
- Rosuvastatin Calcium145 claims
- Amlodipine Besylate137 claims
- Eliquis133 claims
- Atorvastatin Calcium105 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: $1,280.19
65 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 6,394 providers of this specialty with any payment received $7,062.29 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
- Providence Medical FoundationEureka, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sudarshan Chatterjee among 632 interventional cardiology physician records in California
Sudarshan Chatterjee, MD FACC is one of 632 interventional cardiology physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 52% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated1975 · median 2001 among the 526 with a school on file
- Record last updated2022 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Cardiology Physician providers in California
There are 632 interventional cardiology physician records in California.
All 632 in California → Every provider in Montclair → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Bhavi Pandya, M.D.Pomona, CA 917671467892059
- Pramod Theetha Kariyanna, M.D.Pomona, CA 917671881005809
- Nitanth Vangala, M.D.Pomona, CA 917671861690141
- Amelia Young, M.D.Monterey Park, CA 917541144405903
- Christine Wong, M.D.San Gabriel, CA 917761184150146
- Naji Kandalaft, M.D.Glendora, CA 917411578577813
- Samit Bhatheja, MDUpland, CA 917861871818385
- Larry Chan, D.O.Upland, CA 917861215259221
Common questions
What is Sudarshan Chatterjee, MD FACC's NPI number?
Sudarshan Chatterjee, MD FACC's National Provider Identifier (NPI) is 1750465712, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sudarshan Chatterjee, MD FACC located?
The NPPES record lists a practice address at 4950 San Bernardino St Ste 208, Montclair, CA, 91763. Phone: (978) 430-3082. Providers update this record themselves, so call before visiting.
How can I verify Sudarshan Chatterjee, MD FACC's license?
NPPES lists California license number C43324, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sudarshan Chatterjee, MD FACC prescribe under Medicare Part D?
In 2024, Sudarshan Chatterjee, MD FACC had 1,895 Medicare Part D claims for 405 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. 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.