Doctor profile · Federal record

Dr. Ramasubramanian Chauhan, M.D.

Infectious Disease Physician (CMS: Infectious Disease) · Internal Medicine Physician · Internal Medicine Physician · Aurora, CO

  • NPI 1518197144
  • Accepts Medicare
  • MIPS 93.3 / 100 · 2023
  • 27 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
12605 E 16Th Ave
Aurora, CO 800452545
(720) 848-0000
Additional location
1000 Lincoln St
Fort Morgan, CO 807013290
(970) 867-3391
Mailing address
Po Box 110429
Aurora, CO 800420429

Credentials & registration

NPPES · NUCC
NPI registered
July 2009 — 17 yrs on file
Profile last updated
July 21, 2022
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
207RI0200X — NUCC code
State licenses (3)
Colorado #DR.0051458 · Missouri #2009006331 · Colorado #51458

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518197144. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
344
Distinct HCPCS
5
Medicare allowed
$41,192
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 125 58 $120
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 120 58 $80
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 40 38 $175
99215 Established patient office or other outpatient visit, 40-54 minutes 31 16 $178
99215 Established patient office or other outpatient visit, 40-54 minutes 28 15 $145

In context: peer comparison

Among 21 peers in Aurora Infectious Disease Physician, average services per provider: 8,788. This provider delivers 0.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$96
Transactions
5
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
ViiV Healthcare Company 4 $72.74
Hologic Sales and Service, LLC 1 $23.55

By nature of payment

Food and Beverage
$96

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
683
Patients
23
Total drug cost
$1,025,194
Drug Type Claims Patients Total cost
Biktarvy (Bictegrav/Emtricit/Tenofov Ala) Brand 210 23 $860,166
Atorvastatin Calcium Generic 54 0 $469
Lisinopril Generic 42 0 $143
Rosuvastatin Calcium Generic 39 0 $318
Tamsulosin Hcl Generic 38 0 $676
Gabapentin Generic 34 0 $1,154
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 32 0 $891
Losartan Potassium Generic 32 0 $391
Jardiance (Empagliflozin) Brand 31 0 $19,663
Tivicay (Dolutegravir Sodium) Brand 31 0 $84,449

Frequently asked questions

Auto-generated from federal data
What is Dr. Ramasubramanian Chauhan's medical specialty?
Dr. Ramasubramanian Chauhan practices Infectious Disease Physician in Aurora, CO.
Where does Dr. Ramasubramanian Chauhan practice?
Dr. Ramasubramanian Chauhan practices at 12605 E 16Th Ave, Aurora, CO 800452545. Office phone: 7208480000.
What is Dr. Ramasubramanian Chauhan's NPI?
Dr. Ramasubramanian Chauhan's National Provider Identifier (NPI) is 1518197144, issued by NPPES.
Does Dr. Ramasubramanian Chauhan accept Medicare assignment?
Yes. Dr. Ramasubramanian Chauhan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ramasubramanian Chauhan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.