Dr. Peter Gregg, MD
1235 E Monument St, Baltimore, MD 21202 • +1-474-555-3797
Medical Education: Accredited U.S. Medical School (Class of 2000)
What This Doctor Actually Performs: CMS Medicare Utilization & Baltimore Percentiles
NPI #1558564294 • CBSA Regional • Internal Medicine
Anchored in Baltimore, MD 21202, Dr. Peter Gregg, MD (NPI 1558564294) logged 655 annual procedures (focused low-volume boutique caseload (2.9th Baltimore percentile), 2.06th MD percentile, -0.16σ) with sub-specialty concentration in 35 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1558564294 highlights 259 annual claims for 99214 (12th Baltimore percentile; $149–$204 self-pay corridor) plus 150 encounters under 99213 and 75 under 93000.
Uninsured and high-deductible cash patients visiting Dr. Peter Gregg in Baltimore (21202) face an estimated $209.00 initial evaluation fee at 1235 E Monument St (hybrid in-clinic and telehealth video consults; 21-minute average reception wait; bedside manner 4.74/5 from 11 verified reports).
Clinical background for Dr. Gregg (MD, NPI #1558564294) includes accredited doctoral training (2000, 26 yrs in practice) and virtual + in-office availability across MD.
Compared against Baltimore, MD Internal Medicine peers
655 annual services across 147 beneficiaries
Standard deviations from MD 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 | 259 | 12th | $149 – $204 |
| 99213 | Established Preventive & Chronic Care Visit | 150 | 12th | $114 – $156 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 75 | 12th | $54 – $74 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 58 | 12th | $174 – $239 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 35 | 12th | $207 – $283 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (35 HCPCS billing breadth) | 79 | 2.9th | $134 – $194 |
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Dr. Peter Gregg, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Gregg National Provider Identifier | NPI #1558564294 (MD) | CMS NPPES Registry (21202) |
| Dr. Gregg Baltimore CMS Volume Rank | 2.90th Pct (655 CMS svcs; Z -0.164σ) | CMS Medicare Part B (MD Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Baltimore, MD) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 21 min lobby wait | 11 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.74/5 Listening • 4.51/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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