David Zhiqiang Lan, MD
NPI 1588641526ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Germantown, TN
Internal Medicine, Clinical Cardiac Electrophysiology (MD) with Stern Cardiovascular Center, PA and 1 other group, practicing in Germantown, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $1,300,146 for 5,365 claims, against $776,734 paid for services in 2024. Abbott Laboratories was the largest of 17 companies reporting payments in 2025, $4,379 in all, mostly food and beverage. Lists Baptist Memorial Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1588641526 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 30, 2005 |
| Last updated in NPPES | Mar 16, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | 38693 | TN |
| Internal Medicine | 207R00000X | 38693 | TN |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 38693 | TN |
| Internal Medicine, Clinical Cardiac Electrophysiology | 207RC0001X | 38693 | AR |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiac Electrophysiology (AR); Practitioner - Cardiac Electrophysiology (MS); Practitioner - Cardiac Electrophysiology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,633 |
|---|---|
| Services billed | 15,090 across 99 procedure codes |
| Paid by Medicare | $776,734 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,365 · 11,717 30-day fills |
|---|---|
| Patients | 930 |
| Total drug cost | $1,300,146 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Cardiac Electrophysiology |
| Secondary specialties | Advanced Heart Failure And Transplant Cardiology, Cardiovascular Disease (Cardiology) |
Medical groups
- Stern Cardiovascular Center, PACollierville, TN · 127 clinicians
- Stern Cardiovascular Foundation, IncSouthaven, MS · 109 clinicians
Hospital affiliations
- Baptist Memorial HospitalMemphis, TN
- Baptist Memorial Hospital DesotoSouthaven, MS
- Baptist Memorial Hospital Jonesboro, Inc.Jonesboro, AR
- Jackson-Madison County General HospitalJackson, TN
- Methodist Hospitals of MemphisMemphis, TN
Industry payments (Open Payments)
- 2025$4,379 · 92 payments from 17 companies
- 2024$8,264 · 130 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $2,107 | 12 |
| Boston Scientific Corporation | $533.81 | 14 |
| Medtronic, Inc. | $516.33 | 21 |
| Cordis US Corp. | $379.15 | 10 |
| Merck Sharp & Dohme LLC | $160.54 | 10 |
What the 2025 payments were for
- Food and Beverage$2,674 · 85 payments
- Travel and Lodging$1,705 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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