Dr. Phyllis Owusu-Griffin, MD
46 Daggett DR, West Springfield, MA 01089 • +1-505-555-7718
Medical Education: Accredited U.S. Medical School (Class of 1997)
What This Doctor Actually Performs: CMS Medicare Utilization & West Springfield Percentiles
NPI #1427251438 • CBSA Regional • Internal Medicine
Statistical peer benchmarking across MA Internal Medicine providers positions Dr. Phyllis Owusu-Griffin, MD in West Springfield at -0.25σ (40th city percentile / 32.08th state percentile, 294 Medicare beneficiaries), with clinical focus spanning 33 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1427251438 highlights 433 annual claims for 99214 (40th West Springfield percentile; $133–$182 self-pay corridor) plus 250 encounters under 99213 and 125 under 93000.
Direct cash-pay transparency modeling sets Dr. Owusu-Griffin's baseline new-consult rate near $224.00 in West Springfield, MA (cash-pay accepted, hybrid in-clinic and telehealth video consults, 13-minute average reception wait).
NPI registry verification (#1427251438) confirms Dr. Phyllis Owusu-Griffin's MD standing serving CBSA 01089 with a 4.90/5 patient scorecard.
Compared against West Springfield, MA Internal Medicine peers
1,005 annual services across 294 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 | 433 | 40th | $133 – $182 |
| 99213 | Established Preventive & Chronic Care Visit | 250 | 40th | $102 – $140 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 125 | 43th | $49 – $67 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 96 | 40th | $156 – $214 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 58 | 40th | $185 – $254 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (33 HCPCS billing breadth) | 42 | 40th | $120 – $174 |
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Dr. Phyllis Owusu-Griffin, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Owusu-Griffin National Provider Identifier | NPI #1427251438 (MD) | CMS NPPES Registry (01089) |
| Dr. Owusu-Griffin West Springfield CMS Volume Rank | 40.00th Pct (1,005 CMS svcs; Z -0.253σ) | CMS Medicare Part B (MA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $224.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (West Springfield, MA) |
| Waiting-Room Wait Time & Cash Friendliness | $224.00 avg paid • 13 min lobby wait | 5 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.85/5 Listening • 4.79/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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