Vishnu Kulasekaran, M.D.
Internal Medicine Physician · Denver, CO
Vishnu Kulasekaran, M.D. is an internal medicine physician with a practice address in Denver, Colorado, and NPI 1972743029, issued on Mar 3, 2009. Check the license (Colorado MD52518, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Vishnu Kulasekaran
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD52518 CO
Self-reported in NPPES; status is on the state search - Practice location
- 301 W 6TH Ave, Denver, CO 80204
- Phone
- (303) 602-8070
- Enumerated
- Mar 3, 2009
- Record last updated
- Mar 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (303) 602-8076
- Medicare enrollment
- Enrolled (PECOS I20130620000043); accepts Medicare assignment
- Medical or professional school
- University Of Cincinnati College Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →
Also registered at 301 W 6TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Vishnu Kulasekaran in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license MD52518Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,422 Medicare Part D claims for 133 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 170 claims were for opioids.
Most prescribed
- Atorvastatin Calcium154 claims
- Omeprazole128 claims
- Amlodipine Besylate101 claims
- Oxycodone-Acetaminophen74 claims
- Losartan Potassium72 claims
- Oxycodone Hcl64 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.
Bills Medicare through one group practice
- Denver Health And Hospital AuthorityDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Vishnu Kulasekaran among 2,046 internal medicine physician records in Colorado
Vishnu Kulasekaran, M.D. is one of 2,046 internal medicine physician records with a practice address in Colorado. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 65% of them.
- NPI issued2009 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2008 · median 2006 among the 1,090 with a school on file
- Record last updated2021 · 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 207R00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
493 internal medicine physician records list a practice address in Denver
They are 493 of the 25,068 NPPES records with a practice address in Denver, and 2,046 internal medicine physician records in Colorado.
All 2,046 in Colorado → Every provider in Denver → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Irene Aguilar, MDDenver, CO 802041790710317
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- Holly Batal, MDDenver, CO 802041700811361
- David Brody, MDDenver, CO 802041497783914
- Cynthia Crews, MDDenver, CO 802041851315931
- Peter Crum, MDDenver, CO 802041457372351
- Raymond Estacio, MDDenver, CO 802041275556318
- Rebecca Hanratty, MDDenver, CO 802041649294307
Common questions
What is Vishnu Kulasekaran, M.D.'s NPI number?
Vishnu Kulasekaran, M.D.'s National Provider Identifier (NPI) is 1972743029, issued on Mar 3, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Vishnu Kulasekaran, M.D. located?
The NPPES record lists a practice address at 301 W 6TH Ave, Denver, CO, 80204. Phone: (303) 602-8070. Providers update this record themselves, so call before visiting.
How can I verify Vishnu Kulasekaran, M.D.'s license?
NPPES lists Colorado license number MD52518, 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 Vishnu Kulasekaran, M.D. prescribe under Medicare Part D?
In 2024, Vishnu Kulasekaran, M.D. had 2,422 Medicare Part D claims for 133 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.