Registry data as of Aug 27, 2026

Allen Hsieh, MD

Cardiovascular Disease Physician · Morristown, NJ

Allen Hsieh, MD is a cardiovascular disease physician with a practice address in Morristown, New Jersey, and NPI 1912992769, issued on Sep 19, 2005. Check the license (New Jersey 25MA06558400, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1912992769
Name
Allen Hsieh
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
25MA06558400 NJ
Self-reported in NPPES; status is on the state search
Practice location
435 South St, Morristown, NJ 07960
Phone
(973) 267-3944
Enumerated
Sep 19, 2005
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 435 South St

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

  1. Darius Adams, M.D.Clinical Genetics (M.D.) Physician1972506749
  2. Elsie AltemaAdult Health Nurse Practitioner1073941274
  3. Nalini Asokan, MDInternal Medicine Physician1235100389
  4. Jessalyn Brower, MSGenetic Counselor (M.S.)1063038008
  5. Maria Carter, RDNRegistered Dietitian1063063808
  6. Jajin Chon, M.D.Endocrinology, Diabetes & Metabolism Physician1346320553

Verify Allen Hsieh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA06558400
    Check 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

2.7 times the Medicare Part D claims of the average cardiovascular disease physician in 2024

8,447 Medicare Part D claims for 848 beneficiaries, against an average of 3,149 among the 19,556 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Allen Hsieh8,447
  2. Specialty average3,149

Most prescribed

  1. Atorvastatin Calcium1,044 claims
  2. Amlodipine Besylate660 claims
  3. Metoprolol Succinate648 claims
  4. Eliquis592 claims
  5. Rosuvastatin Calcium473 claims
  6. Ezetimibe408 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: $331.09

19 payments, mostly food and beverage; the largest payer was Boston Scientific Corporation. The 16,209 providers of this specialty with any payment received $4,923.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Allen Hsieh$331.09
  2. Specialty average$4,923.81

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

2 hospital and facility affiliations

  1. Cardiovascular Health Consultants, P.A.Morristown, NJ
  2. Practice Associates Medical GroupMorristown, NJ

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

37 cardiovascular disease physician records list a Morristown practice address

They are 37 of the 2,942 NPPES records with a Morristown practice address, and 1,006 cardiovascular disease physician records in New Jersey.

Other cardiovascular disease physician records in New Jersey

  1. Kariann Abbate, MDRidgewood, NJ1548429582
  2. Rachel Abboud, DOPaterson, NJ1366931107
  3. Mary Abed, M.D.Jersey City, NJ1134185432
  4. Andrew Adelsheimer, MDNew Providence, NJ1881154235
  5. Baback Adibi, M.D.Teaneck, NJ1164491346
  6. Irfan AdmaniEdgewater, NJ1043228588
  7. Shashi Agarwal, M.D.East Orange, NJ1558416099
  8. Vanessa Ahearn, PA-CBelleville, NJ1962054551
  9. Abdullah Ahmad, MDEnglewood, NJ1760007652
  10. Ahsanuddin AhmadJersey City, NJ1962529388

Common questions

What is Allen Hsieh, MD's NPI number?

Allen Hsieh, MD's National Provider Identifier (NPI) is 1912992769, issued on Sep 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Allen Hsieh, MD located?

The NPPES record lists a practice address at 435 South St, Morristown, NJ, 07960. Phone: (973) 267-3944. Providers update this record themselves, so call before visiting.

How can I verify Allen Hsieh, MD's license?

NPPES lists New Jersey license number 25MA06558400, as entered by the provider. 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 Allen Hsieh, MD prescribe under Medicare Part D?

In 2024, Allen Hsieh, MD had 8,447 Medicare Part D claims for 848 beneficiaries; the average among cardiovascular disease physician prescribers was 3,149. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.