Hannah Han Guan, MD
NPI 1063973907ActiveIndividual· Urology· Baltimore, MD
Urology (MD) with University of Maryland Surgical Associates PA and 1 other group, practicing in Baltimore, Maryland. In 2024 Medicare paid $10,424 for 79 patients, and Part D covered 117 of their prescriptions, 85% of them generic. Coloplast Corp was the largest of 6 companies reporting payments in 2025, $6,710 in all, mostly food and beverage. Lists University of Maryland Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1063973907 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 25, 2019 |
| Last updated in NPPES | Jun 3, 2025 |
| Certified by provider | Jun 3, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | D0104014 | MD |
| Urology | 208800000X | ME168277 | FL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Urology (DC); Practitioner - Urology (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 79 |
|---|---|
| Services billed | 110 across 22 procedure codes |
| Paid by Medicare | $10,424 |
Part D prescriptions in 2024
| Prescriptions (claims) | 117 · 193 30-day fills |
|---|---|
| Patients | 66 |
| Total drug cost | $11,457 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Urology |
| Secondary specialties | General Surgery |
| Telehealth | Offers telehealth |
Medical groups
- University of Maryland Surgical Associates PABaltimore, MD · 93 clinicians
- Maryland General Clinical Practice Group, Inc.Baltimore, MD · 59 clinicians
Hospital affiliations
- University of Maryland Medical CenterBaltimore, MD
- University of MD Medical Center Midtown CampusBaltimore, MD
Industry payments (Open Payments)
- 2025$6,710 · 75 payments from 6 companies
- 2024$8,043 · 70 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Coloplast Corp | $4,358 | 45 |
| Boston Scientific Corporation | $1,915 | 18 |
| Procept Biorobotics Corporation | $168.52 | 7 |
| Endo USA, Inc. | $136.63 | 3 |
| Calyxo, Inc. | $105.32 | 1 |
What the 2025 payments were for
- Food and Beverage$3,702 · 62 payments
- Travel and Lodging$3,008 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Urology providers in Baltimore
- 1376681437
- 1134308042
- 1376147785
- 1225527179
- 1114742582
- 1659196244
- 1821813692
- 1922823517
- 1992520795
- 1598954869
- 1295731966
- 1306320114