Dr. William Griffin, MD
121 N 20th St Ste 6, Opelika, AL 36801 • +1-871-555-4291
Medical Education: Accredited U.S. Medical School (Class of 2000)
What This Doctor Actually Performs: CMS Medicare Utilization & Opelika Percentiles
NPI #1336646892 • CBSA Regional • Internal Medicine
Anchored in Opelika, AL 36801, Dr. William Griffin, MD (NPI 1336646892) logged 8,416 annual procedures (top-decile high-throughput specialist (92.86th percentile in Opelika), 88.58th AL percentile, +0.46σ) with sub-specialty concentration in 66 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1336646892 highlights 1146 annual claims for 99214 (92.86th Opelika percentile; $43–$60 self-pay corridor) plus 662 encounters under 99213 and 331 under 93000.
For out-of-network patients contacting +1-871-555-4291, Dr. Griffin's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.66/5 composite reality score over 5 submissions).
Clinical background for Dr. Griffin (MD, NPI #1336646892) includes accredited doctoral training (2000, 26 yrs in practice) and virtual + in-office availability across AL.
Top 10% Internal Medicine volume leader in Opelika, AL
8,416 annual services across 435 beneficiaries
Standard deviations from AL 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 | 1,146 | 92.86th | $43 – $60 |
| 99213 | Established Preventive & Chronic Care Visit | 662 | 91.86th | $33 – $48 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 331 | 97.86th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 255 | 97.86th | $51 – $70 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 153 | 97.86th | $60 – $83 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (66 HCPCS billing breadth) | 5,870 | 92.86th | $45 – $65 |
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Dr. William Griffin, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Griffin National Provider Identifier | NPI #1336646892 (MD) | CMS NPPES Registry (36801) |
| Dr. Griffin Opelika CMS Volume Rank | 92.86th Pct (8,416 CMS svcs; Z +0.457σ) | CMS Medicare Part B (AL Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Opelika, AL) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 17 min lobby wait | 5 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.61/5 Listening • 4.53/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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