Heather Chalfin
NPI 1750652152 · Urology Physician · Frederick, MD
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Heather Chalfin is a Urology Physician provider in Frederick, MD (NPI 1750652152).
Provider details
- NPI number
- 1750652152
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
984 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 331 | $124 |
| Diagnostic Exam of Bladder and Urethra Using an Endoscope52000 | 117 | $234 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 99 | $172 |
| Biopsy of Prostate Gland55700 | 63 | $232 |
| Ultrasound Scan of Pelvic Region Through Rectum76872 | 63 | $133 |
| Ultrasonic Guidance for Needle Placement76942 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 174 | 60 |
| Finasteride | 88 | 31 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 22 | 18 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 18 | — |
| Cephalexin | 16 | 15 |
| Ciprofloxacin Hcl | 15 | 15 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,471 across 7 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
- 2012-01-18
- Last updated
- 2021-05-19
- Certified
- 2021-05-19
Frequently asked questions
- What is Heather Chalfin's NPI number?
- Heather Chalfin's National Provider Identifier (NPI) is 1750652152, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Chalfin's specialty?
- Heather Chalfin is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Heather Chalfin located?
- Heather Chalfin's practice location on file with NPPES is 1562 Opossumtown Pike Fl 3, Frederick, MD 21702.
- What is Heather Chalfin's phone number?
- The practice phone number listed in the NPPES registry for Heather Chalfin is (301) 663-4774.
- Does Heather Chalfin accept Medicare?
- Heather Chalfin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Heather Chalfin's NPI active?
- Yes — Heather Chalfin's NPI (1750652152) is active in the NPPES registry as of the last update on 2021-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.