Dr. Kimberly Kersten, DO
28 Green St, Newburyport, MA 01950 • +1-606-555-7395
Medical Education: Accredited U.S. Medical School (Class of 2005)
What This Doctor Actually Performs: CMS Medicare Utilization & Newburyport Percentiles
NPI #1912903030 • CBSA Regional • Internal Medicine
Operating out of Newburyport, MA (28 Green St), Internal Medicine clinician Dr. Kimberly Kersten, DO (accredited MD/DO training, 2005) maintains a focused low-volume boutique caseload (7.69th Newburyport percentile) (52.56th MA percentile; Z-score -0.18σ across 1,407 documented services) with sub-specialty concentration in 48 Active CMS HCPCS Codes.
Procedural volume for Dr. Kersten is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 577 annual services, $129–$177 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 334/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 167/yr).
Direct cash-pay transparency modeling sets Dr. Kersten's baseline new-consult rate near $224.00 in Newburyport, MA (cash-pay accepted, hybrid in-clinic and telehealth video consults, 21-minute average reception wait).
Clinical background for Dr. Kersten (DO, NPI #1912903030) includes accredited doctoral training (2005, 21 yrs in practice) and virtual + in-office availability across MA.
Compared against Newburyport, MA Internal Medicine peers
1,407 annual services across 465 beneficiaries
Standard deviations from MA Internal Medicine 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 | 577 | 12th | $129 – $177 |
| 99213 | Established Preventive & Chronic Care Visit | 334 | 12th | $99 – $136 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 167 | 12th | $47 – $65 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 128 | 12th | $152 – $208 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 77 | 12th | $180 – $246 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (48 HCPCS billing breadth) | 124 | 7.69th | $117 – $170 |
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Dr. Kimberly Kersten, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Kersten National Provider Identifier | NPI #1912903030 (DO) | CMS NPPES Registry (01950) |
| Dr. Kersten Newburyport CMS Volume Rank | 7.69th Pct (1,407 CMS svcs; Z -0.177σ) | CMS Medicare Part B (MA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $224.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Newburyport, MA) |
| Waiting-Room Wait Time & Cash Friendliness | $224.00 avg paid • 21 min lobby wait | 19 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.81/5 Listening • 4.49/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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