Srinivas Iyengar, M.D.
Interventional Cardiology Physician · Boulder, CO
Srinivas Iyengar, M.D. is an interventional cardiology physician with a practice address in Boulder, Colorado, and NPI 1073737664, issued on Apr 13, 2007. Check the license (Colorado DR.0059068, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Srinivas Iyengar
- Credential
- M.D.
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License number
- DR.0059068 CO
Self-reported in NPPES; status is on the state search - Practice location
- 4743 Arapahoe Ave Ste 201, Boulder, CO 80303
- Phone
- (303) 442-2395
- Enumerated
- Apr 13, 2007
- Record last updated
- Nov 9, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (303) 442-1073
- Medicare enrollment
- Enrolled (PECOS I20171004000866); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 119 in Colorado → Look up another NPI →
Also registered at 4743 Arapahoe Ave Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria Anderson, MDClinical Cardiac Electrophysiology Physician1881724649
- Samvel Aznaurov, MDClinical Cardiac Electrophysiology Physician1740453752
- Jessica Boydston, ARNPAdult Health Nurse Practitioner1952877292
- Mekayla Buhler, RNRegistered Nurse1013724947
- Chirag Chauhan, MDInterventional Cardiology Physician1437313376
- Meredith DaltonSurgical Physician Assistant1750702981
Verify Srinivas Iyengar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0059068Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average interventional cardiology physician in 2024
2,199 Medicare Part D claims for 379 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Atorvastatin Calcium213 claims
- Losartan Potassium192 claims
- Metoprolol Tartrate188 claims
- Amlodipine Besylate181 claims
- Clopidogrel172 claims
- Eliquis167 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: $45,661.18
123 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. 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.
One hospital affiliation
- Boulder Community HealthBoulder, CO · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Srinivas Iyengar among 119 interventional cardiology physician records in Colorado
Srinivas Iyengar, M.D. is one of 119 interventional cardiology physician records with a practice address in Colorado. 93% 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 45% of them.
- NPI issued2007 · 45% of these records are older, 41% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated2000 · median 2003 among the 99 with a school on file
- Record last updated2017 · 61% 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 Colorado 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 Colorado
There are 119 interventional cardiology physician records in Colorado.
All 119 in Colorado → Every provider in Boulder → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Chirag Chauhan, MDBoulder, CO 803031437313376
- Jamie Doucet, MDBoulder, CO 803031417994385
- John McNeil, M.D.Boulder, CO 803031326050220
- Bryan Reynolds, M.D.Boulder, CO 803031396853727
- Nelson Trujillo, M.D.Boulder, CO 803031184636045
- Rajesh Sharma, M.D.,F.A.C.C.Westminster, CO 802341033116272
- Katherine Schuetze, M.D.Thornton, CO 802291104055060
- Nima Aghili, MDLakewood, CO 802281043487655
Common questions
What is Srinivas Iyengar, M.D.'s NPI number?
Srinivas Iyengar, M.D.'s National Provider Identifier (NPI) is 1073737664, issued on Apr 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Srinivas Iyengar, M.D. located?
The NPPES record lists a practice address at 4743 Arapahoe Ave Ste 201, Boulder, CO, 80303. Phone: (303) 442-2395. Providers update this record themselves, so call before visiting.
How can I verify Srinivas Iyengar, M.D.'s license?
NPPES lists Colorado license number DR.0059068, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Srinivas Iyengar, M.D. prescribe under Medicare Part D?
In 2024, Srinivas Iyengar, M.D. had 2,199 Medicare Part D claims for 379 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.