Dr. John Grigg, MD
9750 Nw 33rd St, Ste 113, Coral Springs, FL 33065 • +1-965-555-6245
Medical Education: Accredited U.S. Medical School (Class of 2016)
What This Doctor Actually Performs: CMS Medicare Utilization & Coral Springs Percentiles
NPI #1265438352 • CBSA Regional • Internal Medicine
Dr. John Grigg, MD (NPI #1265438352) practices Internal Medicine in Coral Springs, FL (33065) with sub-specialty concentration in 49 Active CMS HCPCS Codes, recording 4,110 annual CMS services across 201 distinct beneficiaries—placing this practice as a upper-quartile active clinical volume (80th Coral Springs percentile) (-0.01σ vs FL state mean, 81.64th statewide percentile).
Among 6 tracked CMS fee-schedule codes for Dr. Grigg (averaging 20.4 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 38% of tracked volume (1543 encounters), paired with 99213 (891x).
At 9750 Nw 33rd St, Ste 113 (33065), Dr. John Grigg, MD accommodates direct self-pay scheduling (in-person clinic visits only) at ~$216.00 per new consult (4.95/5 bedside rating).
NPI registry verification (#1265438352) confirms Dr. John Grigg's MD standing serving CBSA 33065 with a 4.84/5 patient scorecard.
Compared against Coral Springs, FL Internal Medicine peers
4,110 annual services across 201 beneficiaries
Standard deviations from FL 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 | 1,543 | 80th | $60 – $82 |
| 99213 | Established Preventive & Chronic Care Visit | 891 | 80th | $46 – $62 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 446 | 84th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 343 | 75th | $70 – $96 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 206 | 76th | $83 – $114 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (49 HCPCS billing breadth) | 682 | 80th | $54 – $78 |
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Dr. John Grigg, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Grigg National Provider Identifier | NPI #1265438352 (MD) | CMS NPPES Registry (33065) |
| Dr. Grigg Coral Springs CMS Volume Rank | 80.00th Pct (4,110 CMS svcs; Z -0.011σ) | CMS Medicare Part B (FL Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $216.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Coral Springs, FL) |
| Waiting-Room Wait Time & Cash Friendliness | $216.00 avg paid • 11 min lobby wait | 15 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.95/5 Listening • 4.50/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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