Dr. Douglas Dreffer, MD
6 Tsienneto Rd Ste 100, Derry, NH 03038 • +1-827-555-8012
Medical Education: Accredited U.S. Medical School (Class of 2015)
What This Doctor Actually Performs: CMS Medicare Utilization & Derry Percentiles
NPI #1316940802 • CBSA Regional • Family Practice
CMS Medicare Part B utilization records credit Dr. Douglas Dreffer (MD, NPI 1316940802) at 6 Tsienneto Rd Ste 100 in Derry with 2,727 annual clinical services (722 beneficiaries), corresponding to a +0.90σ regional deviation and upper-quartile active clinical volume (71.43th Derry percentile) with sub-specialty concentration in 122 Active CMS HCPCS Codes.
Dr. Dreffer's longitudinal care intensity (3.8 billed units per patient across 722 individuals) centers on 99214 (1102 annual units) and 99213 ($97–$133 cash range).
Direct cash-pay transparency modeling sets Dr. Dreffer's baseline new-consult rate near $209.00 in Derry, NH (cash-pay accepted, hybrid in-clinic and telehealth video consults, 15-minute average reception wait).
Credentialed as an MD specialist with 11 years post-graduation experience since completing medical school at an LCME/COCA institution (2015), Dr. Dreffer coordinates 122 Active CMS HCPCS Codes workups from 6 Tsienneto Rd Ste 100 (+1-827-555-8012).
Compared against Derry, NH Family Practice peers
2,727 annual services across 722 beneficiaries
Standard deviations from NH Family Practice mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Comprehensive Primary Care & Chronic Protocol Management | 1,102 | 71.43th | $126 – $173 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 813 | 67.43th | $97 – $133 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 315 | 71.43th | $145 – $199 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 236 | 71.43th | $27 – $42 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 157 | 66.43th | $174 – $238 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (122 HCPCS billing breadth) | 104 | 71.43th | $114 – $165 |
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Dr. Douglas Dreffer, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Dreffer National Provider Identifier | NPI #1316940802 (MD) | CMS NPPES Registry (03038) |
| Dr. Dreffer Derry CMS Volume Rank | 71.43th Pct (2,727 CMS svcs; Z +0.899σ) | CMS Medicare Part B (NH Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Derry, NH) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 15 min lobby wait | 11 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.89/5 Listening • 4.60/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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