DR. TIFFANY SHIAU M.D.
NPI 1497014849
Internal Medicine in Newark, NJ

Active since May 04, 2012PECOS EnrolledAccepts Medicare Assignment
82.54/100
CMS Quality Rating
96 CLINTON AVE # 243, NEWARK, NJ 07114(949) 231-7872(401) 626-4948 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 25, 2026, Aug 16, 2026, Aug 3, 2026 and 6 more (9 updates tracked since 2016).

About Dr. Tiffany Shiau M.d. NPPES

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

DR. TIFFANY SHIAU M.D. (NPI 1497014849) is an individual internal medicine provider in Newark, New Jersey, licensed in Pennsylvania (MD455845) and active in the NPI registry since May 2012. She is enrolled in Medicare PECOS, maintains 7 additional practice locations, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1497014849
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. TIFFANY SHIAUCredential: M.D.
Location Address96 CLINTON AVE # 243Newark, NJ 07114-2012
Mailing Address96 Clinton Ave # 243Newark, NJ 07114-2012
Fax(401) 626-4948
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateMay 4, 2012
Last NPPES UpdateAugust 25, 20269 updates tracked since enumeration
NPPES CertifiedAugust 25, 2026
✔ NPI 1497014849 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in PA · MD455845✔ Licensed in CT · 83490✔ Licensed in RI · MD21031
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
96 CLINTON AVE # 243, Newark, NJ 07114

Secondary Practice Locations 7

Location 1471 Barnum AveBridgeport, CT 06608-2409 · Phone (203) 333-3030
Location 21 River StWakefield, RI 02879-3214 · Phone (401) 767-4100
Location 3841 Central StFranklin, NH 03235-2026 · Phone (603) 934-1464
Location 4360 Kingstown Rd Unit 101Narragansett, RI 02882-3258 · Phone (401) 767-1400
Location 5721 Miami Chapel RdDayton, OH 45417-4650 · Phone (937) 208-8585
Location 6186 Providence StWest Warwick, RI 02893-2508 · Phone (401) 767-4100
Location 7450 Clinton StWoonsocket, RI 02895-3207 · Phone (401) 767-4100 · Fax (401) 626-4948

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Tiffany Shiau 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 ID1557584497
PECOS Enrollment IDI20160229000699, I20241025003841
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.

Medicare Billing Reassignments

9

Medicare enrollment records show Tiffany Shiau reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Federally Qualified Health Center (FQHC)
152 WEST ST
Danbury, CT 06810
  • Reassigned Medicare billing, Connecticut enrollment
  • 93 clinicians in this Medicare group
Federally Qualified Health Center (FQHC)
1233 LOCUST ST FL 4
Philadelphia, PA 19107
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 44 clinicians in this Medicare group
Family Medicine
4229 OREGON PIKE
Ephrata, PA 17522
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 1,902 clinicians in this Medicare group
Federally Qualified Health Center (FQHC)
1 RIVER ST
Wakefield, RI 02879
  • Reassigned Medicare billing, Rhode Island enrollment
  • 288 clinicians in this Medicare group
Federally Qualified Health Center (FQHC)
175 CENTRAL ST
Franklin, NH 03235
  • Reassigned Medicare billing, New Hampshire enrollment
  • 27 clinicians in this Medicare group
Primary Care
437 S MAIN ST
Bradford, VT 05033
  • Reassigned Medicare billing, Vermont enrollment
  • 39 clinicians in this Medicare group
Family Medicine
390 NE 191ST ST STE 8174
Miami, FL 33179
  • Reassigned Medicare billing, Pennsylvania and Texas enrollments
  • Medicare enrollment name: Mighty Health Medical Services PA
  • 4 clinicians in this Medicare group
Internal Medicine
7373 WEST LANE
Stockton, CA 95210
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
Family Medicine
99 ALMADEN BLVD STE 600
San Jose, CA 95113
  • Reassigned Medicare billing, California enrollment
  • 11 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

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.

Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
33 services31 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.
32 services32 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07114 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
$144.86 typical visit price
range $63.84 – $190.92
Typical copayment $36.21 (range $15.96 – $47.73)
Most-billed visit code 99204
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
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.

82.54/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.62
Promoting Interoperability100
Improvement Activities40
Cost65.18

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.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers12 claims12 services$74.66 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
2 suppliers23 claims23 services$185.15 avg. paid by Medicare
Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738
DME-Oxygen and Supplies · category DC000N
1 supplier11 claims11 services$31.72 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Tiffany Shiau's NPI number?

The NPI number for Tiffany Shiau is 1497014849. It was assigned to this individual provider in the NPPES registry on May 4, 2012.

Where is Tiffany Shiau located?

Tiffany Shiau practices at 96 Clinton Ave # 243, Newark, NJ 07114. The listed phone number is (949) 231-7872.

What is Tiffany Shiau's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Tiffany Shiau enrolled in Medicare?

Yes. Tiffany Shiau 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.

Which organizations bill Medicare for Tiffany Shiau's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tiffany Shiau reassigns Medicare benefits to 9 organizations: Connecticut Institute For Communities Inc (Danbury, CT), Philadelphia Fight (Philadelphia, PA), Pinnacle Health Medical Services (Ephrata, PA), Thundermist Health Center (Wakefield, RI), Healthfirst Family Care Center, Inc. (Franklin, NH) and 4 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Tiffany Shiau's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tiffany Shiau accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Texas and WellSense Health Plan list Tiffany Shiau as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Tiffany Shiau was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.