NPPES file of Aug 9, 2026

Rahul Sridhar Subbarayan, M.D

Otolaryngology Physician · Appleton, WI

Rahul Sridhar Subbarayan, M.D is an otolaryngology physician with a practice address in Appleton, Wisconsin, and NPI 1801281415, issued on Mar 31, 2015. Check the license (Wisconsin 73398-20, as entered in NPPES) on the Wisconsin Medical Examining 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
1801281415
Name
Rahul Sridhar Subbarayan
Credential
M.D
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
73398-20 WI
Self-reported in NPPES; status is on the state search
Practice location
444 N Westhill Blvd, Appleton, WI 54914
Phone
(920) 969-1768
Enumerated
Mar 31, 2015
Record last updated
Oct 10, 2023
Fax
(920) 267-5222
Medicare enrollment
Enrolled (PECOS I20200727001688); accepts Medicare assignment
Medical or professional school
Ohio State University College Of Medicine, 2015
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 444 N Westhill Blvd

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

  1. Gregory Blume, LCSWClinical Social Worker1891965141
  2. Beth Boehnlein, APNPPsychiatric/Mental Health Nurse Practitioner1477714129
  3. Holly Darton, LPCProfessional Counselor1104196310
  4. Gina Day, LPCCounselor1811392319
  5. Julie Decker, LPCProfessional Counselor1114135902
  6. Stephanie Diamond, LCSWSocial Worker1225346109

Verify Rahul Sridhar Subbarayan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 73398-20
    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 Wisconsin license search

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36% fewer Medicare Part D claims than the average otolaryngology physician in 2024

348 Medicare Part D claims for 166 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 23 claims were for opioids.

  1. Rahul Subbarayan348
  2. Specialty average541

Most prescribed

  1. Azelastine Hcl55 claims
  2. Fluticasone Propionate35 claims
  3. Prednisone34 claims
  4. Mupirocin27 claims
  5. Hydrocodone-Acetaminophen23 claims
  6. Ipratropium Bromide18 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: $269.12

7 payments; by number, the most common kind was food and beverage; the largest payer was Inspire Medical Systems, Inc. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rahul Subbarayan$269.12
  2. Specialty average$1,922.50

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. Ear Nose And Throat Specialists OF Wisconsin SCNeenah, WI

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

Rahul Sridhar Subbarayan among 231 otolaryngology physician records in Wisconsin

Rahul Sridhar Subbarayan, M.D is one of 231 otolaryngology physician records with a practice address in Wisconsin. 73% 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 77% of them.

  • NPI issued2015 · 77% of these records are older, 20% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2015 · median 2004 among the 147 with a school on file
  • Record last updated2023 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in Wisconsin

There are 231 otolaryngology physician records in Wisconsin.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Ryan Funk, M.D.Appleton, WI 549141720460363
  2. John McMahan, MDAppleton, WI 549141518910272
  3. Gregory Swanson, MDAppleton, WI 549151710971783
  4. Matthew Bettag, M.D.Appleton, WI 549111487646675
  5. Kent Schaefer, M.D.Appleton, WI 549111801888011
  6. Steven Vandenberg, M.D.Appleton, WI 549111295727345
  7. Benjamin Johnson, MDOshkosh, WI 549041508420647
  8. Suhail Hariri, MDFond Du Lac, WI 549351942281068

Common questions

What is Rahul Sridhar Subbarayan, M.D's NPI number?

Rahul Sridhar Subbarayan, M.D's National Provider Identifier (NPI) is 1801281415, issued on Mar 31, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Rahul Sridhar Subbarayan, M.D located?

The NPPES record lists a practice address at 444 N Westhill Blvd, Appleton, WI, 54914. Phone: (920) 969-1768. Providers update this record themselves, so call before visiting.

How can I verify Rahul Sridhar Subbarayan, M.D's license?

NPPES lists Wisconsin license number 73398-20, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Rahul Sridhar Subbarayan, M.D prescribe under Medicare Part D?

In 2024, Rahul Sridhar Subbarayan, M.D had 348 Medicare Part D claims for 166 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.