Allen Hsieh, MD
NPI 1912992769 · Cardiovascular Disease Physician · Morristown, NJ
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allen Hsieh, MD is a Cardiovascular Disease Physician provider in Morristown, NJ (NPI 1912992769).
Provider details
- NPI number
- 1912992769
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA06558400 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
4,140 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 1,457 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,373 | $140 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 209 | $72 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 177 | $83 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Review By Physician93018 | 176 | $15 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 70 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,044 | 314 |
| Amlodipine Besylate | 660 | 206 |
| Metoprolol Succinate | 648 | 198 |
| Apixabanbrand: Eliquis | 592 | 144 |
| Rosuvastatin Calcium | 473 | 156 |
| Ezetimibe | 408 | 128 |
| Valsartan | 297 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$331 across 19 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-19
- Last updated
- 2016-02-02
Frequently asked questions
- What is Allen Hsieh's NPI number?
- Allen Hsieh's National Provider Identifier (NPI) is 1912992769, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allen Hsieh's specialty?
- Allen Hsieh is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Allen Hsieh located?
- Allen Hsieh's practice location on file with NPPES is 435 South St, Morristown, NJ 07960-6440.
- What is Allen Hsieh's phone number?
- The practice phone number listed in the NPPES registry for Allen Hsieh is (973) 267-3944.
- Does Allen Hsieh accept Medicare?
- Allen Hsieh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allen Hsieh's NPI active?
- Yes — Allen Hsieh's NPI (1912992769) is active in the NPPES registry as of the last update on 2016-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.