Dr. Cathleen Ammann, MD
789 Central Ave, Level 2, Dover, NH 03820 • +1-546-555-4423
Medical Education: Accredited U.S. Medical School (Class of 2000)
What This Doctor Actually Performs: CMS Medicare Utilization & Dover Percentiles
NPI #1821179540 • CBSA Regional • Hospitalist
Operating out of Dover, NH (789 Central Ave, Level 2), Hospitalist clinician Dr. Cathleen Ammann, MD (accredited MD/DO training, 2000) maintains a focused low-volume boutique caseload (0th Dover percentile) (65.79th NH percentile; Z-score +0.02σ across 902 documented services) with sub-specialty concentration in 10 Active CMS HCPCS Codes.
Among 5 tracked CMS fee-schedule codes for Dr. Ammann (averaging 2.9 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 45% of tracked volume (406 encounters), paired with 99213 (235x).
Direct cash-pay transparency modeling sets Dr. Ammann's baseline new-consult rate near $209.00 in Dover, NH (cash-pay accepted, hybrid in-clinic and telehealth video consults, 14-minute average reception wait).
Patients evaluating Dr. Cathleen Ammann in ZIP 03820 note 26 years of post-doctoral tenure (null, 2000) alongside 2.9 annual CMS procedures per patient.
Compared against Dover, NH Hospitalist peers
902 annual services across 315 beneficiaries
Standard deviations from NH Hospitalist mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Moderate-to-High Complexity Internal Medicine Follow-Up | 406 | 12th | $149 – $204 |
| 99213 | Established Preventive & Chronic Care Visit | 235 | 12th | $114 – $156 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 117 | 12th | $54 – $75 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 90 | 12th | $175 – $240 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 54 | 12th | $207 – $284 |
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Dr. Cathleen Ammann, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Ammann National Provider Identifier | NPI #1821179540 (MD) | CMS NPPES Registry (03820) |
| Dr. Ammann Dover CMS Volume Rank | 0.00th Pct (902 CMS svcs; Z +0.023σ) | CMS Medicare Part B (NH Hospitalist) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Dover, NH) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 14 min lobby wait | 20 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.66/5 Listening • 4.67/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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