NPPES file of Aug 9, 2026

Rouhin Sen, M.D., M.S.

Rheumatology Physician · Aurora, CO

Rouhin Sen, M.D., M.S. is a rheumatology physician with a practice address in Aurora, Colorado, and NPI 1811370802, issued on Jul 8, 2015. Check the license (Colorado DR.0061869, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811370802
Name
Rouhin Sen
Credential
M.D., M.S.
Primary taxonomy
Rheumatology Physician 207RR0500X
License numbers
DR.0061869 CO
44560 AL
Self-reported in NPPES; status is on the state search
Practice location
University OF Colorado Anschutz Medical Campus, Aurora, CO 80045
Phone
(303) 724-7605
Enumerated
Jul 8, 2015
Record last updated
Jun 28, 2023
Medicare enrollment
Enrolled (PECOS I20220904000026); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at University OF Colorado Anschutz Medical Campus

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Musunga Mulenga, MDStudent in an Organized Health Care Education/Training Program1609565191

Verify Rouhin Sen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0061869
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Colorado license search

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75% fewer Medicare Part D claims than the average rheumatology physician in 2024

493 Medicare Part D claims for 87 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims. 38 claims were for opioids.

  1. Rouhin Sen493
  2. Specialty average1,978

Most prescribed

  1. Prednisone71 claims
  2. Leflunomide42 claims
  3. Humira(Cf) Pen40 claims
  4. Hydroxychloroquine Sulfate40 claims
  5. Methotrexate40 claims
  6. Actemra Actpen25 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: $21.48

1 payment: food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rouhin Sen$21.48
  2. Specialty average$8,538.33

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

  1. University OF Alabama Health Services Foundation, PCBirmingham, AL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Rouhin Sen among 145 rheumatology physician records in Colorado

Rouhin Sen, M.D., M.S. is one of 145 rheumatology physician records with a practice address in Colorado. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 81% of them.

  • NPI issued2015 · 81% of these records are older, 14% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2015 · median 2004 among the 102 with a school on file
  • Record last updated2023 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Colorado

There are 145 rheumatology physician records in Colorado.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Walter Briney, MDAurora, CO 800451770518342
  2. Liron Caplan, MDAurora, CO 800451417922014
  3. David Collier, MDAurora, CO 800451356364186
  4. Kevin Deane, MDAurora, CO 800451639269210
  5. V Holers, MDAurora, CO 800451245320928
  6. Robert Janson, MDAurora, CO 800451689699761
  7. Anna Jonsson, M.D., PH.D.Aurora, CO 800451992067177
  8. Jason Kolfenbach, MDAurora, CO 800451487791752

Common questions

What is Rouhin Sen, M.D., M.S.'s NPI number?

Rouhin Sen, M.D., M.S.'s National Provider Identifier (NPI) is 1811370802, issued on Jul 8, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Rouhin Sen, M.D., M.S. located?

The NPPES record lists a practice address at University OF Colorado Anschutz Medical Campus, Aurora, CO, 80045. Phone: (303) 724-7605. Providers update this record themselves, so call before visiting.

How can I verify Rouhin Sen, M.D., M.S.'s license?

NPPES lists Colorado license number DR.0061869, 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 Rouhin Sen, M.D., M.S. prescribe under Medicare Part D?

In 2024, Rouhin Sen, M.D., M.S. had 493 Medicare Part D claims for 87 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.