Provider Profile
Heather Chalfin practices urology in Frederick, MD. Heather is a 2013 graduate of Johns Hopkins University School of Medicine. Heather is also listed as specializing in student in an organized health care education program. According to Medicare claims data, Heather cared for 775 Medicare patients across 984 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, diagnostic exam of bladder and urethra using an endoscope, and established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1562 OPOSSUMTOWN PIKE FL 3
Frederick, MD 21702
Within Urology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Bladder and urethra
Kidney and ureter
Male reproductive and sexual health
Prostate
Urinary symptoms and infection
Bladder & Urination
Kidney health
Men's health
Urinary symptoms
Most searched procedures
Office diagnosis
Bladder procedures
Diagnostic imaging
Kidney & ureter procedures
Kidney and ureter surgery
Male reproductive
Prostate
Prostate procedures
Stone procedures
984 services · 775 patients · 18 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
117 | More often than most peers in Urology |
| Biopsy of prostate gland | Procedure | 55700 |
63 | More than most peers in Urology |
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
54 | Less often than most peers in Urology |
| Insertion of stent in ureter using an endoscope | Procedure | 52332 |
23 | As often as other peers in Urology |
| Simple bladder irrigation and/or instillation | Procedure | 51700 |
18 | Less often than most peers in Urology |
| Instillation of anti-cancer drug into bladder | Procedure | 51720 |
15 | Less often than most peers in Urology |
| Destruction and/or removal of growth of bladder and urethra using an endoscope, 2.0-5.0 cm | Procedure | 52235 |
13 | Less often than most peers in Urology |
| Insertion of tube into ureter using an endoscope through bladder area | Procedure | 52005 |
13 | Less often than most peers in Urology |
| Ultrasonic guidance for needle placement | Imaging | 76942 |
63 | More than most peers in Urology |
| Ultrasound scan of pelvic region through rectum | Imaging | 76872 |
63 | More than most peers in Urology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Heather Chalfin is an urologist in Frederick, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Urology”.
NPI registry
Heather Chalfin is listed at 1562 Opossumtown Pike Fl 3, Frederick, MD 21702. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (301) 663-4774. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Heather Chalfin's National Provider Identifier is 1750652152. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Heather Chalfin attended Johns Hopkins University School of Medicine, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
Heather Chalfin has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Heather Chalfin performs procedures including diagnostic exam of bladder and urethra using an endoscope, biopsy of prostate gland and ultrasound measurement of bladder capacity after voiding; reads or performs imaging such as ultrasonic guidance for needle placement and ultrasound scan of pelvic region through rectum, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Heather Chalfin. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.