Heather Chalfin
NPI 1750652152ActiveIndividual· Urology· Frederick, MD
Urology in Frederick, Maryland, trained at Johns Hopkins University School of Medicine (class of 2013). 365 Medicare patients in 2024, $141,939 paid; nearly all of their 423 Part D prescriptions were generic (99%). Ferring Pharmaceuticals Inc. was the largest of 10 companies reporting payments in 2025, $7,370 in all, mostly consulting fees.
Overview
| NPI | 1750652152 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jan 18, 2012 |
| Last updated in NPPES | May 19, 2021 |
| Certified by provider | May 19, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | D0088964 | MD |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 | 365 |
|---|---|
| Services billed | 1,929 across 64 procedure codes |
| Paid by Medicare | $141,939 |
Part D prescriptions in 2024
| Prescriptions (claims) | 423 · 999 30-day fills |
|---|---|
| Patients | 148 |
| Total drug cost | $12,009 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Johns Hopkins University School of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Urology |
| Telehealth | Offers telehealth |
Medical group
- Frederick Health Medical Group LLCBrunswick, MD · 199 clinicians
Hospital affiliation
- Frederick Health HospitalFrederick, MD
Industry payments (Open Payments)
- 2025$7,370 · 26 payments from 10 companies
- 2024$1,471 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ferring Pharmaceuticals Inc. | $5,524 | 8 |
| Janssen Scientific Affairs, LLC | $1,339 | 4 |
| Immunitybio, Inc. | $202.78 | 3 |
| Boston Scientific Corporation | $130.47 | 4 |
| Telix Pharmaceuticals | $53.07 | 2 |
What the 2025 payments were for
- Consulting Fee$6,375 · 2 payments
- Food and Beverage$886.73 · 21 payments
- Travel and Lodging$73.56 · 2 payments
- Education$35.06 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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