Dr. Friedenberg vs Dr. Sia
Make an informed decision based on verified clinical facts. See which doctor spends more time listening in the exam room and charges fair prices aligned with standard insurance baselines.
Dr. David Friedenberg, D.O.
Nephrology · Manchester, NH
Thorough Listener
Consistently devotes longer face-to-face evaluations. Ideal for complex medical concerns, multiple symptoms, or patients who value comprehensive discussion without feeling rushed.
How is appointment length calculated?
Visit durations reflect official documentation standards for Evaluation and Management (E/M) office billing codes (CPT 99202 through 99215).
Physicians who bill higher-level comprehensive visits (such as 99214 and 99215) consistently spend 30 to 45 minutes reviewing complex records and discussing care plans, whereas routine refill clinics predominantly bill briefer level 2 and 3 codes.
Aligned with Customary Rates
This physician's billed charges remain close to standard insurance allowable rates (within 2.5 times baseline). Patients visiting this practice rarely encounter extreme out-of-pocket price inflation.
Dr. John Patrick Sia, MD
Nephrology · Manchester, NH
Thorough Listener
Consistently devotes longer face-to-face evaluations. Ideal for complex medical concerns, multiple symptoms, or patients who value comprehensive discussion without feeling rushed.
How is appointment length calculated?
Visit durations reflect official documentation standards for Evaluation and Management (E/M) office billing codes (CPT 99202 through 99215).
Physicians who bill higher-level comprehensive visits (such as 99214 and 99215) consistently spend 30 to 45 minutes reviewing complex records and discussing care plans, whereas routine refill clinics predominantly bill briefer level 2 and 3 codes.
Aligned with Customary Rates
This physician's billed charges remain close to standard insurance allowable rates (within 2.5 times baseline). Patients visiting this practice rarely encounter extreme out-of-pocket price inflation.
🎯 Patient Verdict: Key Differences at a Glance
Dr. Friedenberg averages 2 more minutes per appointment than Dr. Sia. If you prioritize extensive discussion and question time, Dr. Friedenberg offers a more unhurried experience.
Both physicians maintain comparable pricing markup tiers relative to standard insurance allowable schedules.
Shared Clinical Procedures & Charges Comparison
| Procedure Description | Dr. Friedenberg Charge | Dr. Sia Charge | Standard Baseline |
|---|---|---|---|
| Medical Procedure HCPCS | $NaN | $NaN | $360 |
| Medical Procedure HCPCS | $NaN | $NaN | $9 |
| Medical Procedure HCPCS | $NaN | $NaN | $128 |
| Medical Procedure HCPCS | $NaN | $NaN | $70 |
| Medical Procedure HCPCS | $NaN | $NaN | $78 |
| Medical Procedure HCPCS | $NaN | $NaN | $85 |
| Medical Procedure HCPCS | $NaN | $NaN | $218 |
| Medical Procedure HCPCS | $NaN | $NaN | $4 |