Ramasubramanian L. Chauhan, M.D.
Infectious Disease Physician · Aurora, CO
Ramasubramanian L. Chauhan, M.D. is an infectious disease physician with a practice address in Aurora, Colorado, and NPI 1518197144, issued on Jul 16, 2009. Check the license (Colorado DR.0051458, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ramasubramanian L. Chauhan
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License numbers
- DR.0051458 CO
51458 CO
2009006331 MO
Self-reported in NPPES; status is on the state search - Practice location
- 12605 E 16TH Ave, Aurora, CO 80045
- Phone
- (720) 848-0000
- Enumerated
- Jul 16, 2009
- Record last updated
- Jul 21, 2022
- Medicare enrollment
- Enrolled (PECOS I20120830000586); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 182 in Colorado → Look up another NPI →
Also registered at 12605 E 16TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Benjamin Aakre, MDAnesthesiology Physician1407140395
- Alec Aaronson, DOPsychiatry Physician1972065233
- Mona Abaza, MDOtolaryngology Physician1043313844
- Meagan AbbagnaroAnesthesiologist Assistant1851254262
- Jean Abbott, MDEmergency Medicine Physician1578672820
- Adam Abraham, MDInternal Medicine Physician1720178304
Verify Ramasubramanian L. Chauhan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0051458Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average infectious disease physician in 2024
2,100 Medicare Part D claims for 79 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. 42 claims were for opioids.
Most prescribed
- Biktarvy274 claims
- Atorvastatin Calcium95 claims
- Lisinopril85 claims
- Pregabalin62 claims
- Rosuvastatin Calcium55 claims
- Tamsulosin Hcl55 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.
The MIPS final score for 2023 (Medicare payment program): 97.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $96.29
5 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. The 3,895 providers of this specialty with any payment received $4,362.19 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 2 group practices
- University Physicians IncorporatedAurora, CO
- Vivent Health IncDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ramasubramanian L. Chauhan among 182 infectious disease physician records in Colorado
Ramasubramanian L. Chauhan, M.D. is one of 182 infectious disease physician records with a practice address in Colorado. 79% 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 69% of them.
- NPI issued2009 · 69% of these records are older, 28% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1999 · median 2004 among the 125 with a school on file
- Record last updated2022 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Colorado
There are 182 infectious disease physician records in Colorado.
All 182 in Colorado → Every provider in Aurora → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Wendy Armstrong, MDAurora, CO 800451083678783
- Jose Castillo-Mancilla, MDAurora, CO 800451437136462
- Elizabeth Connick, MDAurora, CO 800451255421939
- Molly Eaton, MDAurora, CO 800451174628820
- Carlos Franco-Paredes, M.D.Aurora, CO 800451770595977
- Edward Janoff, MDAurora, CO 800451043311400
- Nancy Madinger, MDAurora, CO 800451326148180
- Bruce McCollister, MDAurora, CO 800451083704662
Common questions
What is Ramasubramanian L. Chauhan, M.D.'s NPI number?
Ramasubramanian L. Chauhan, M.D.'s National Provider Identifier (NPI) is 1518197144, issued on Jul 16, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Ramasubramanian L. Chauhan, M.D. located?
The NPPES record lists a practice address at 12605 E 16TH Ave, Aurora, CO, 80045. Phone: (720) 848-0000. Providers update this record themselves, so call before visiting.
How can I verify Ramasubramanian L. Chauhan, M.D.'s license?
NPPES lists Colorado license number DR.0051458, 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 Ramasubramanian L. Chauhan, M.D. prescribe under Medicare Part D?
In 2024, Ramasubramanian L. Chauhan, M.D. had 2,100 Medicare Part D claims for 79 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Ramasubramanian L. Chauhan, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.