Michael Guojun Huang, M.D.
Infectious Disease Physician · Riverhead, NY
Michael Guojun Huang, M.D. is an infectious disease physician with a practice address in Riverhead, New York, and NPI 1437346129, issued on Sep 26, 2007. Check the license (New York 249841, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Michael Guojun Huang
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 249841 NY
Self-reported in NPPES; status is on the state search - Practice location
- 31 Main RD Ste 2, Riverhead, NY 11901
- Phone
- (631) 439-0631
- Enumerated
- Sep 26, 2007
- Record last updated
- Mar 10, 2023
- Fax
- (631) 369-5613
- Medicare enrollment
- Enrolled (PECOS I20081014000050); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 2005
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 970 in New York → Look up another NPI →
Also registered at 31 Main RD Ste 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mariah Messina, PA-CMedical Physician Assistant1285272740
- Elijah Min, M.D.Surgery Physician1265745376
- Sara Zahedpour AnarakiEndocrinology, Diabetes & Metabolism Physician1881198307
Verify Michael Guojun Huang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 249841Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average infectious disease physician in 2024
372 Medicare Part D claims for 109 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Amoxicillin-Clavulanate Potass75 claims
- Doxycycline Monohydrate42 claims
- Methenamine Hippurate31 claims
- Cephalexin19 claims
- Azithromycin18 claims
- Levofloxacin17 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.
The MIPS final score for 2023 (Medicare payment program): 91.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $84.60
2 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- North Shore-Lij Medical PCRiverhead, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Guojun Huang among 970 infectious disease physician records in New York
Michael Guojun Huang, M.D. is one of 970 infectious disease physician records with a practice address in New York. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 41% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2005 · median 2002 among the 624 with a school on file
- Record last updated2023 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in New York
There are 970 infectious disease physician records in New York.
All 970 in New York → Every provider in Riverhead → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Gary Rosenbaum, MDRiverhead, NY 119011437261385
- Aleena ZahraRiverhead, NY 119011508398348
- Rajeev Fernando, M.DSouthampton, NY 119681659508570
- Sammy Nakhla, M.D.Southampton, NY 119681144418799
- Eric Sin, M.D.Southampton, NY 119681750708749
- Daniel Griffin, M.D.Plainview, NY 118031831125640
- Irwin Ingwer, M.DPlainview, NY 118031356386239
- Ronald Lenefsky, MDWest Islip, NY 117951588663546
Common questions
What is Michael Guojun Huang, M.D.'s NPI number?
Michael Guojun Huang, M.D.'s National Provider Identifier (NPI) is 1437346129, issued on Sep 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michael Guojun Huang, M.D. located?
The NPPES record lists a practice address at 31 Main RD Ste 2, Riverhead, NY, 11901. Phone: (631) 439-0631. Providers update this record themselves, so call before visiting.
How can I verify Michael Guojun Huang, M.D.'s license?
NPPES lists New York license number 249841, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Guojun Huang, M.D. prescribe under Medicare Part D?
In 2024, Michael Guojun Huang, M.D. had 372 Medicare Part D claims for 109 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Michael Guojun Huang, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.