NPPES file of Aug 9, 2026

Elliot Alfred Hwang, MD

Hospitalist Physician · Marshfield, WI

Elliot Alfred Hwang, MD is a hospitalist physician with a practice address in Marshfield, Wisconsin, and NPI 1477181832, issued on Mar 31, 2020. Check the license (Wisconsin 82171, 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
1477181832
Name
Elliot Alfred Hwang
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License number
82171 WI
Self-reported in NPPES; status is on the state search
Practice location
1000 N Oak Ave, Marshfield, WI 54449
Phone
(715) 389-3554
Enumerated
Mar 31, 2020
Record last updated
Apr 20, 2026
Medicare enrollment
Enrolled (PECOS I20240604001806); 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.
Download card Updates feed

Also registered at 1000 N Oak Ave

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

  1. Sheetal Aatrai, MDInternal Medicine Physician1417568965
  2. Sukaina AbbasPediatrics Physician1407529191
  3. Chady Abboud Leon, M.D.Hematology & Oncology Physician1770737744
  4. Ihab Abdalrahman, MDHospitalist Physician1497855134
  5. Raquel Abengozar Mingorance, MDStudent in an Organized Health Care Education/Training Program1609437755
  6. Aanuoluwa Abiola, M.DGeriatric Medicine (Internal Medicine) Physician1598117574

Verify Elliot Alfred Hwang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 82171
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

58% fewer Medicare Part D claims than the average hospitalist physician in 2024

219 Medicare Part D claims for 56 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Elliot Hwang219
  2. Specialty average521

Most prescribed

  1. Clopidogrel33 claims
  2. Atorvastatin Calcium21 claims
  3. Amlodipine Besylate20 claims
  4. Metoprolol Succinate19 claims
  5. Eliquis13 claims
  6. Losartan Potassium12 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: $340.67

5 payments; by number, the most common kind was food and beverage; the largest payer was Actelion Pharmaceuticals US, Inc. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Elliot Hwang$340.67
  2. Specialty average$494.84

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. Mchs Hospitals IncMarshfield, WI

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

Elliot Alfred Hwang among 894 hospitalist physician records in Wisconsin

Elliot Alfred Hwang, MD is one of 894 hospitalist physician records with a practice address in Wisconsin. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 80% of them.

  • NPI issued2020 · 80% of these records are older, 13% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 86% of these records are
  • Graduated2017 · median 2011 among the 768 with a school on file
  • Record last updated2026 · 29% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

42 hospitalist physician records list a practice address in Marshfield

They are 42 of the 1,360 NPPES records with a practice address in Marshfield, and 894 hospitalist physician records in Wisconsin.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Ihab Abdalrahman, MDMarshfield, WI 544491497855134
  2. Sowjanya Bapani, MDMarshfield, WI 544491235443540
  3. Sudhir Duvuru, M.D.Marshfield, WI 544491073742672
  4. Swetha Gudibanda, M.D.,Marshfield, WI 544491437388535
  5. Jiangming Luo, MDMarshfield, WI 544491902914195
  6. Mhd. Safwan Murad, M.D.Marshfield, WI 544491467690719
  7. Sumedha Pathak, MDMarshfield, WI 544491548468416
  8. Ateeq Rehman, MDMarshfield, WI 544491265639884

Common questions

What is Elliot Alfred Hwang, MD's NPI number?

Elliot Alfred Hwang, MD's National Provider Identifier (NPI) is 1477181832, issued on Mar 31, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Elliot Alfred Hwang, MD located?

The NPPES record lists a practice address at 1000 N Oak Ave, Marshfield, WI, 54449. Phone: (715) 389-3554. Providers update this record themselves, so call before visiting.

How can I verify Elliot Alfred Hwang, MD's license?

NPPES lists Wisconsin license number 82171, 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 Elliot Alfred Hwang, MD prescribe under Medicare Part D?

In 2024, Elliot Alfred Hwang, MD had 219 Medicare Part D claims for 56 beneficiaries; the average among hospitalist physician prescribers was 521. 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.