Tiffany Shiau, M.D.
Internal Medicine Physician · Newark, NJ
Tiffany Shiau, M.D. is an internal medicine physician with a practice address in Newark, New Jersey, and NPI 1497014849, issued on May 4, 2012. Check the license on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Tiffany Shiau
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- MD455845 PA
83490 CT
MD21031 RI
Self-reported in NPPES; status is on the state search - Practice location
- 96 Clinton Ave # 243, Newark, NJ 07114
- Phone
- (949) 231-7872
- Enumerated
- May 4, 2012
- Record last updated
- Aug 3, 2026
- Medicare enrollment
- Enrolled (PECOS I20160229000699); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Verify Tiffany Shiau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical ExaminersCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% fewer Medicare Part D claims than the average internal medicine physician in 2024
3,135 Medicare Part D claims for 523 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. 26 claims were for opioids.
Most prescribed
- Atorvastatin Calcium254 claims
- Amlodipine Besylate198 claims
- Lisinopril131 claims
- Hydrochlorothiazide108 claims
- Losartan Potassium103 claims
- Simvastatin98 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 practice group's MIPS final score for 2023 (Medicare payment program): 82.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Mighty Health Medical Services PAPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tiffany Shiau among 4,632 internal medicine physician records in New Jersey
Tiffany Shiau, M.D. is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 70% of them.
- NPI issued2012 · 70% of these records are older, 28% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2012 · median 2000 among the 3,132 with a school on file
- Record last updated2026 · 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 207R00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
184 internal medicine physician records list a practice address in Newark
They are 184 of the 4,875 NPPES records with a practice address in Newark, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Newark → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Manmohan Patel, M.D.Newark, NJ 071141083639512
- Epifania Ramirez, M.D.Newark, NJ 071141013918325
- Rajesh Wadhwa, MDNewark, NJ 071141801945381
- Mercy Anighoro, MDNewark, NJ 071121720547581
- Sebastian Bellotti, MD, MSNewark, NJ 071121558003442
- Syed Haider, MD, MBBSNewark, NJ 071121649972878
- Hareem Hussain, MDNewark, NJ 071121063099000
- Janaki Makadia, M.D.Newark, NJ 071121013590926
Common questions
What is Tiffany Shiau, M.D.'s NPI number?
Tiffany Shiau, M.D.'s National Provider Identifier (NPI) is 1497014849, issued on May 4, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Tiffany Shiau, M.D. located?
The NPPES record lists a practice address at 96 Clinton Ave # 243, Newark, NJ, 07114. Phone: (949) 231-7872. Providers update this record themselves, so call before visiting.
How can I verify Tiffany Shiau, M.D.'s license?
Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Tiffany Shiau, M.D. prescribe under Medicare Part D?
In 2024, Tiffany Shiau, M.D. had 3,135 Medicare Part D claims for 523 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Tiffany Shiau, M.D.'s MIPS final score?
The 2023 MIPS final score is 82.5 of 100, reported for the practice group. 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.