NPPES file of Aug 9, 2026

Frederick K. Shieh, M.D.

Gastroenterology Physician · Livingston, NJ

Frederick K. Shieh, M.D. is a gastroenterology physician with a practice address in Livingston, New Jersey, and NPI 1801918917, issued on Apr 6, 2007. Check the license on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801918917
Name
Frederick K. Shieh
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
265475 NY
Self-reported in NPPES; status is on the state search
Practice location
75 E Northfield RD, Livingston, NJ 07039
Phone
(914) 723-8100
Enumerated
Apr 6, 2007
Record last updated
Sep 30, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(914) 219-1928
Medicare enrollment
Enrolled (PECOS I20151209000170); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 2006
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 75 E Northfield RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Donna Adamoli, M.D.Internal Medicine Physician1104880871
  2. Tania Afonso, D.O.Emergency Medicine Physician1417210394
  3. Sairah Ahmad, AUD, CCC-AAudiologist1033222716
  4. Frances Anerousis, M.D.Internal Medicine Physician1073723896
  5. Alexa Bacino, RD, CDERegistered Dietitian1922671452
  6. Malka Bannet, D.O.Internal Medicine Physician1639467756

Verify Frederick K. Shieh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical ExaminersCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New Jersey license search

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33% fewer Medicare Part D claims than the average gastroenterology physician in 2024

543 Medicare Part D claims for 300 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Frederick Shieh543
  2. Specialty average811

Most prescribed

  1. Sod Sulf-Potass Sulf-Mag Sulf198 claims
  2. Famotidine95 claims
  3. Pantoprazole Sodium47 claims
  4. Omeprazole46 claims
  5. Linzess22 claims
  6. Sutab17 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.

Industry payments in 2024: $309.83

4 payments; by number, the most common kind was food and beverage; the largest payer was Madrigal Pharmaceuticals. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Frederick Shieh$309.83
  2. Specialty average$5,015.95

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

  1. Summit Medical Group PABerkeley Heights, NJ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Frederick K. Shieh among 735 gastroenterology physician records in New Jersey

Frederick K. Shieh, M.D. is one of 735 gastroenterology physician records with a practice address in New Jersey. 89% 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 56% of them.

  • NPI issued2007 · 56% of these records are older, 35% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2006 · median 2000 among the 564 with a school on file
  • Record last updated2019 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in New Jersey

There are 735 gastroenterology physician records in New Jersey.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Glen Mogan, MDLivingston, NJ 070391326015124
  2. Rajender Arora, MDMaplewood, NJ 070401336279066
  3. Michael Goldfarb, MDMaplewood, NJ 070401720062227
  4. Yatinder Bains, M.D.Millburn, NJ 070411205908118
  5. Mahesh Desai, MDMillburn, NJ 070411366541690
  6. Michael Rosen, M.D, M.B.A.Millburn, NJ 070411730150632
  7. Mehul Shah, MDMillburn, NJ 070411427119247
  8. Rini Abraham, M.D.Montclair, NJ 070421285893321

Common questions

What is Frederick K. Shieh, M.D.'s NPI number?

Frederick K. Shieh, M.D.'s National Provider Identifier (NPI) is 1801918917, issued on Apr 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Frederick K. Shieh, M.D. located?

The NPPES record lists a practice address at 75 E Northfield RD, Livingston, NJ, 07039. Phone: (914) 723-8100. Providers update this record themselves, so call before visiting.

How can I verify Frederick K. Shieh, 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 Frederick K. Shieh, M.D. prescribe under Medicare Part D?

In 2024, Frederick K. Shieh, M.D. had 543 Medicare Part D claims for 300 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

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.