Dan Liao, MD
Internal Medicine Physician · Duluth, MN
Dan Liao, MD is an internal medicine physician with a practice address in Duluth, Minnesota, and NPI 1336420553, issued on Sep 1, 2011. Check the license (Minnesota 62573, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Dan Liao
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 62573 MN
01073984A IN
Self-reported in NPPES; status is on the state search - Practice location
- 915 E 1St St, Duluth, MN 55805
- Phone
- (218) 249-5555
- Enumerated
- Sep 1, 2011
- Record last updated
- Dec 4, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210519000301); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,632 in Minnesota → Look up another NPI →
Also registered at 915 E 1St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Annarae AndresenPhysical Therapist1548889975
- Michael Asbell, MDEmergency Medicine Physician1538258793
Verify Dan Liao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 62573Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
268 Medicare Part D claims for 106 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 17 claims were for opioids.
Most prescribed
- Atorvastatin Calcium38 claims
- Metoprolol Succinate16 claims
- Oxycodone Hcl11 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
- St. Luke's Hospital OF DuluthDuluth, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dan Liao among 2,632 internal medicine physician records in Minnesota
Dan Liao, MD is one of 2,632 internal medicine physician records with a practice address in Minnesota. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 59% of them.
- NPI issued2011 · 59% of these records are older, 38% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1996 · median 2008 among the 1,700 with a school on file
- Record last updated2020 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
63 internal medicine physician records list a practice address in Duluth
They are 63 of the 4,084 NPPES records with a practice address in Duluth, and 2,632 internal medicine physician records in Minnesota.
All 2,632 in Minnesota → Every provider in Duluth → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- David Arvold, M.D.Duluth, MN 558051790735504
- Robert BomanDuluth, MN 558051912943317
- Margaret Chen, MDDuluth, MN 558051578678272
- Christine DepenthalDuluth, MN 558051366553067
- Josefino DiazDuluth, MN 558051891723599
- Peter Good, MDDuluth, MN 558051417913500
- Okechukwu IwuDuluth, MN 558051740356351
- Melanie JohnsonDuluth, MN 558051528132495
Common questions
What is Dan Liao, MD's NPI number?
Dan Liao, MD's National Provider Identifier (NPI) is 1336420553, issued on Sep 1, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Dan Liao, MD located?
The NPPES record lists a practice address at 915 E 1St St, Duluth, MN, 55805. Phone: (218) 249-5555. Providers update this record themselves, so call before visiting.
How can I verify Dan Liao, MD's license?
NPPES lists Minnesota license number 62573, 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 Dan Liao, MD prescribe under Medicare Part D?
In 2024, Dan Liao, MD had 268 Medicare Part D claims for 106 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.