NPPES file of Aug 9, 2026

Allen Tao Hsing Huang, MD

Ophthalmology Physician · Owatonna, MN

Allen Tao Hsing Huang, MD is an ophthalmology physician with a practice address in Owatonna, Minnesota, and NPI 1083674733, issued on Mar 26, 2006. Check the license (Minnesota 38431, as entered in NPPES) on the Minnesota Board of Medical Practice; 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
1083674733
Name
Allen Tao Hsing Huang
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
38431 MN
Self-reported in NPPES; status is on the state search
Practice location
2200 NW 26TH St, Owatonna, MN 55060
Phone
(507) 451-1120
Enumerated
Mar 26, 2006
Record last updated
Jan 7, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(507) 444-6287
Medicare enrollment
Enrolled (PECOS I20100302000110); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 1991
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 2200 NW 26TH St

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

  1. Shada Ahrar, MDFamily Medicine Physician1871156224
  2. Megan Alm, PAPhysician Assistant1467926618
  3. Janet Anderson-Beckman, MDFamily Medicine Physician1912968124
  4. Scott Bangs, MDFamily Medicine Physician1912967662
  5. Mallory Berry, APRN-CNPNurse Practitioner1356814271
  6. Karl Blomquist, MDFamily Medicine Physician1730149485

Verify Allen Tao Hsing Huang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical Practice
    Search for license 38431
    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 Minnesota 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.

38% more Medicare Part D claims than the average ophthalmology physician in 2024

2,095 Medicare Part D claims for 316 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Allen Huang2,095
  2. Specialty average1,518

Most prescribed

  1. Latanoprost726 claims
  2. Dorzolamide-Timolol371 claims
  3. Brimonidine Tartrate298 claims
  4. Neomycin-Polymyxin-Dexameth97 claims
  5. Erythromycin91 claims
  6. Rhopressa87 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.

Bills Medicare through one group practice

  1. Mayo Clinic Health System-Southeast Minnesota RegionAustin, MN

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

Ophthalmology Physician providers in Minnesota

There are 434 ophthalmology physician records in Minnesota.

Other ophthalmology physician records in Minnesota

  1. Akshar Abbott, M.D.Minneapolis, MN1730459231
  2. Anne Abel, MDMinneapolis, MN1659508331
  3. Sanaz Afiat, M.D.Edina, MN1962440610
  4. Adam Ahlquist, M.D.Crosby, MN1215221189
  5. Aneesha Ahluwalia, MDBloomington, MN1811573322
  6. Charles Ahrens, M.D.Duluth, MN1356540827
  7. James Allen, M.D.Woodbury, MN1235191610
  8. Lorick Andersen, MDMinneapolis, MN1821444910
  9. Bradley Anderson, MDSaint Cloud, MN1548258221
  10. Jill Anderson, M.D.Minneapolis, MN1275577454

Common questions

What is Allen Tao Hsing Huang, MD's NPI number?

Allen Tao Hsing Huang, MD's National Provider Identifier (NPI) is 1083674733, issued on Mar 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Allen Tao Hsing Huang, MD located?

The NPPES record lists a practice address at 2200 NW 26TH St, Owatonna, MN, 55060. Phone: (507) 451-1120. Providers update this record themselves, so call before visiting.

How can I verify Allen Tao Hsing Huang, MD's license?

NPPES lists Minnesota license number 38431, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Allen Tao Hsing Huang, MD prescribe under Medicare Part D?

In 2024, Allen Tao Hsing Huang, MD had 2,095 Medicare Part D claims for 316 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.