DR. YI-HAO YU M.D., PH.D.
NPI 1306914957
Internal Medicine - Endocrinology, Diabetes & Metabolism in Greenwich, CT

Active since December 01, 2006PECOS EnrolledAccepts Medicare Assignment
93.27/100
CMS Quality Rating
55 HOLLY HILL LN, GREENWICH, CT 06830(203) 863-3750(203) 863-4168 Get Directions Write a Review

NPPES record last updated: December 7, 2012. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Yi-hao Yu M.d., Ph.d. NPPES

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

DR. YI-HAO YU M.D., PH.D. (NPI 1306914957) is an individual endocrinology, diabetes & metabolism provider in Greenwich, Connecticut, licensed in Pennsylvania (MD435340) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS and is a graduate of New York University School Of Medicine (1996).

NPPES Registry Identity

NPI1306914957
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameDR. YI-HAO YUCredential: M.D., PH.D.
Location Address55 HOLLY HILL LNGreenwich, CT 06830-6074
Mailing Address560 Riverside Dr, #4dNew York, NY 10027-3202 · (646) 467-4534 · Fax (203) 863-4167
Fax(203) 863-4168
Sole ProprietorNo
Medical School CMSNew York University School Of MedicineGraduated 1996
Enumeration DateDecember 1, 2006
Last NPPES UpdateDecember 7, 2012
NPI 1306914957 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
Licenses Licensed in PA · MD435340 Licensed in NY · 209532
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
Also ListedInternal MedicineTaxonomy 207R00000X · License 209532 (NY), MD435340 (PA)
Also ListedPreventive Medicine · Public Health & General Preventive MedicineTaxonomy 2083P0901X · License 209532 (NY), MD435340 (PA)
55 HOLLY HILL LN, Greenwich, CT 06830

Other Identifiers 6

Other108365PA · Medicare Group #
Other145571V8GPA · Medicare Individual #
Other50081638PA · Capital Blue Cross Indiv#
OtherMD435340PA · Pa Medical License
OtherYU2073780PA · Pa Highmark Blue Shield
Other50081637PA · Capital Blue Cross Group#

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. Yi-hao Yu M.d., Ph.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 ID9931265451
PECOS Enrollment IDI20110902000087
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 8

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.

Injection, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
9,600 services94 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.
717 services380 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
199 services104 patients
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251
This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.
135 services47 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.
109 services79 patients
Blood glucose (sugar) test performed by hand-held instrument 82962
A blood glucose test uses a handheld device to measure the amount of sugar in your blood. A small prick on your finger allows a drop of blood to be placed on a test strip, which is then read by the device. This helps monitor and manage diabetes effectively.
95 services76 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06830 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
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
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.

93.27/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality81.72
Promoting Interoperability78.03
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
18 suppliers38 claims112 services$6.20 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
11 suppliers22 claims35 services$1.08 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
11 suppliers321 claims323 services$196.89 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

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

Internal Medicine (Clinical Cardiac Electrophysiology)
55 HOLLY HILL LN, SUITE 240
GREENWICH, CT 06830
Physician Assistant (Surgical)
55 HOLLY HILL LN, 110
GREENWICH, CT 06830
Dietitian, Registered
55 HOLLY HILL LN
GREENWICH, CT 06830
Nurse Practitioner
55 HOLLY HILL LN
GREENWICH, CT 06830
General Acute Care Hospital
55 HOLLY HILL LN
GREENWICH, CT 06830
Internal Medicine (Cardiovascular Disease)
55 HOLLY HILL LN, SUITE 240
GREENWICH, CT 06830
Obstetrics & Gynecology
55 HOLLY HILL LN, SUITE 130
GREENWICH, CT 06830
Psychiatry & Neurology (Sleep Medicine)
55 HOLLY HILL LN, SUITE 210
GREENWICH, CT 06830

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 Yi-hao Yu's NPI number?

The NPI number for Yi-hao Yu is 1306914957. It was assigned to this individual provider in the NPPES registry on December 1, 2006.

Where is Yi-hao Yu located?

Yi-hao Yu practices at 55 Holly Hill Ln, Greenwich, CT 06830. The listed phone number is (203) 863-3750.

What is Yi-hao Yu's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Yi-hao Yu enrolled in Medicare?

Yes. Yi-hao Yu 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.

When was this NPI record last updated?

The NPPES record for Yi-hao Yu was last updated on December 7, 2012. NPI Profile syncs with the weekly NPPES data releases published by CMS.