Dr. Charlotte Ng, MD
9450 S Saginaw Rd Ste E, Grand Blanc, MI 48439 • +1-734-555-3610
Medical Education: Accredited U.S. Medical School (Class of 1997)
What This Doctor Actually Performs: CMS Medicare Utilization & Grand Blanc Percentiles
NPI #1245490937 • CBSA Regional • Cardiology
Anchored in Grand Blanc, MI 48439, Dr. Charlotte Ng, MD (NPI 1245490937) logged 2,441 annual procedures (upper-quartile active clinical volume (66.67th Grand Blanc percentile), 57.51th MI percentile, -0.14σ) with sub-specialty concentration in 63 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1245490937 highlights 802 annual claims for 99214 (66.67th Grand Blanc percentile; $130–$178 self-pay corridor) plus 591 encounters under 93000 and 380 under 93306.
Uninsured and high-deductible cash patients visiting Dr. Charlotte Ng in Grand Blanc (48439) face an estimated $209.00 initial evaluation fee at 9450 S Saginaw Rd Ste E (hybrid in-clinic and telehealth video consults; 19-minute average reception wait; bedside manner 4.75/5 from 23 verified reports).
Patients evaluating Dr. Charlotte Ng in ZIP 48439 note 29 years of post-doctoral tenure (null, 1997) alongside 3.7 annual CMS procedures per patient.
Compared against Grand Blanc, MI Cardiology peers
2,441 annual services across 656 beneficiaries
Standard deviations from MI Cardiology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Established Cardiology Consultation & Hemodynamic Review | 802 | 66.67th | $130 – $178 |
| 93000 | 12-Lead Resting Electrocardiogram (ECG) w/ Interpretation | 591 | 68.67th | $51 – $70 |
| 93306 | Complete Transthoracic Echocardiography w/ Doppler & Color Flow | 380 | 69.67th | $243 – $333 |
| 93224 | 24-Hour Ambulatory ECG Rhythm Monitoring & Analysis | 211 | 67.67th | $152 – $209 |
| 99204 | Comprehensive New Patient Cardiovascular Risk Evaluation | 127 | 62.67th | $186 – $255 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (63 HCPCS billing breadth) | 331 | 66.67th | $117 – $170 |
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Dr. Charlotte Ng, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Ng National Provider Identifier | NPI #1245490937 (MD) | CMS NPPES Registry (48439) |
| Dr. Ng Grand Blanc CMS Volume Rank | 66.67th Pct (2,441 CMS svcs; Z -0.145σ) | CMS Medicare Part B (MI Cardiology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Grand Blanc, MI) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 19 min lobby wait | 23 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.75/5 Listening • 4.70/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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