DR. MICHAEL GUOJUN HUANG M.D.
NPI 1437346129
Internal Medicine - Infectious Disease in Riverhead, NY

Active since September 26, 2007PECOS EnrolledAccepts Medicare Assignment
91.25/100
CMS Quality Rating
31 MAIN RD STE 2, RIVERHEAD, NY 11901(631) 439-0631(631) 369-5613 Get Directions Write a Review

NPPES record last updated: March 10, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 10, 2023, Dec 26, 2019, Mar 2, 2016 and 1 more (4 updates tracked since 2016).

About Dr. Michael Guojun Huang M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MICHAEL GUOJUN HUANG M.D. (NPI 1437346129) is an individual infectious disease provider in Riverhead, New York, licensed in New York (249841) and active in the NPI registry since September 2007. He is enrolled in Medicare PECOS, is affiliated with Peconic Bay Medical Center, and is a graduate of New York University School Of Medicine (2005).

NPPES Registry Identity

NPI1437346129
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameDR. MICHAEL GUOJUN HUANGCredential: M.D.
Location Address31 MAIN RD STE 2Riverhead, NY 11901-1953
Mailing Address31 Main Rd Ste 2Riverhead, NY 11901-1953 · (631) 439-0631 · Fax (631) 369-5613
Fax(631) 369-5613
Sole ProprietorNo
Medical School CMSNew York University School Of MedicineGraduated 2005
Enumeration DateSeptember 26, 2007
Last NPPES UpdateMarch 10, 20234 updates tracked since enumeration
NPPES CertifiedMarch 10, 2023
NPI 1437346129 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License Licensed in NY · 249841
Definition

An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.

31 MAIN RD STE 2, Riverhead, NY 11901

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Michael Guojun Huang M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9537237854
PECOS Enrollment IDI20081014000050
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
813 services294 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
294 services269 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
120 services70 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
51 services38 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
29 services29 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
21 services16 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Peconic Bay Medical Center

Acute Care Hospitals · Riverhead, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number330107
Location1 Heros WayRiverhead, NY 11901 · Suffolk County
Emergency services Birthing friendly

Suny/Stony Brook University Hospital

Acute Care Hospitals · Stony Brook, NY
4/5 CMS rating
OwnershipGovernment - State
CMS Certification Number330393
LocationHealth Sciences Center SunyStony Brook, NY 11794 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11901 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.25/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality74.92
Promoting Interoperability91.67
Improvement Activities40

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Surgery
31 MAIN RD STE 2
RIVERHEAD, NY 11901
Physician Assistant (Medical)
31 MAIN RD STE 2
RIVERHEAD, NY 11901
Internal Medicine (Endocrinology, Diabetes & Metabolism)
31 MAIN RD STE 2
RIVERHEAD, NY 11901

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Huang's NPI number?

The NPI number for Michael Huang is 1437346129. It was assigned to this individual provider in the NPPES registry on September 26, 2007.

Where is Michael Huang located?

Michael Huang practices at 31 Main Rd Ste 2, Riverhead, NY 11901. The listed phone number is (631) 439-0631.

What is Michael Huang's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Michael Huang enrolled in Medicare?

Yes. Michael Huang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Michael Huang affiliated with any hospitals?

According to CMS data, Michael Huang is affiliated with Peconic Bay Medical Center and Suny/Stony Brook University Hospital.

When was this NPI record last updated?

The NPPES record for Michael Huang was last updated on March 10, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.