Lan Zhou, MD
NPI 1881953693ActiveIndividual· Internal Medicine· Jackson, MS
Internal Medicine (MD) with Rh Mississippi Hospitalist Medicine LLC and 2 other groups, practicing in Jackson, Mississippi. In 2024 Medicare paid $97,958 for 798 patients, and Part D covered 62 of their prescriptions, 73% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 6 companies reporting payments in 2025, $191.74 in all, mostly food and beverage. Lists Anderson Regional Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1881953693 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 14, 2012 |
| Last updated in NPPES | May 14, 2025 |
| Certified by provider | May 14, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 22223 | MS |
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 - Internal Medicine (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 798 |
|---|---|
| Services billed | 953 across 9 procedure codes |
| Paid by Medicare | $97,958 |
Part D prescriptions in 2024
| Prescriptions (claims) | 62 · 70 30-day fills |
|---|---|
| Patients | 25 |
| Total drug cost | $8,719 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Rh Mississippi Hospitalist Medicine LLCJackson, MS · 71 clinicians
- Dumont Physician Services LLCMeridian, MS · 46 clinicians
- Hospitalist Services of Meridian PAMeridian, MS · 40 clinicians
Hospital affiliations
- Anderson Regional Medical CenterMeridian, MS
- Forrest General HospitalHattiesburg, MS
- Neshoba County General HospitalPhiladelphia, MS
- Ochsner Laird HospitalUnion, MS
- St Dominic-Jackson Memorial HospitalJackson, MS
Industry payments (Open Payments)
- 2025$191.74 · 6 payments from 6 companies
- 2024$235.61 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $73.79 | 1 |
| Merz North America, Inc. | $36.12 | 1 |
| Mallinckrodt Hospital Products Inc. | $22.59 | 1 |
| Merck Sharp & Dohme LLC | $21.04 | 1 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $19.78 | 1 |
What the 2025 payments were for
- Food and Beverage$191.74 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 352 internal medicine physicians in Jackson · All internal medicine physicians in Mississippi