Dr. Nnenna Nwogu, MD
5800 Hollis St, Emeryville, CA 94608 • +1-243-555-5993
Medical Education: Accredited U.S. Medical School (Class of 2015)
What This Doctor Actually Performs: CMS Medicare Utilization & Emeryville Percentiles
NPI #1255711461 • CBSA Regional • Internal Medicine
Operating out of Emeryville, CA (5800 Hollis St), Internal Medicine clinician Dr. Nnenna Nwogu, MD (accredited MD/DO training, 2015) maintains a focused low-volume boutique caseload (22.22th Emeryville percentile) (47.3th CA percentile; Z-score -0.09σ across 1,416 documented services) with sub-specialty concentration in 38 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1255711461 highlights 591 annual claims for 99214 (22.22th Emeryville percentile; $186–$255 self-pay corridor) plus 341 encounters under 99213 and 171 under 93000.
For out-of-network patients contacting +1-243-555-5993, Dr. Nwogu's practice posts a $239.00 GPCI self-pay consult estimate ($239.00 patient-logged median, 4.80/5 composite reality score over 23 submissions).
From 5800 Hollis St in Emeryville (+1-243-555-5993), Dr. Nwogu, MD (11-year clinical track record) delivers 38 Active CMS HCPCS Codes care.
Compared against Emeryville, CA Internal Medicine peers
1,416 annual services across 554 beneficiaries
Standard deviations from CA 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 | 591 | 22.22th | $186 – $255 |
| 99213 | Established Preventive & Chronic Care Visit | 341 | 23.22th | $142 – $195 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 171 | 27.22th | $68 – $93 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 131 | 24.22th | $218 – $299 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 79 | 26.22th | $259 – $354 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (38 HCPCS billing breadth) | 103 | 22.22th | $168 – $244 |
Are you Dr. Nnenna Nwogu? Embed your Official DotMD Verification Badge (0-JS SVG)
Paste this lightweight SVG snippet onto your clinic bio page in Emeryville, CA:
<a href="https://dotmd.com/doctors/nnenna-nwogu-md-emeryville-ca-1255711461" title="Dr. Nnenna Nwogu, MD - Verified CMS Utilization on DotMD"><img src="https://dotmd.com/badges/npi/1255711461.svg" alt="Dr. Nnenna Nwogu Internal Medicine Badge" width="280" height="72" /></a>
Dr. Nnenna Nwogu, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Nwogu National Provider Identifier | NPI #1255711461 (MD) | CMS NPPES Registry (94608) |
| Dr. Nwogu Emeryville CMS Volume Rank | 22.22th Pct (1,416 CMS svcs; Z -0.087σ) | CMS Medicare Part B (CA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Emeryville, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 21 min lobby wait | 23 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.84/5 Listening • 4.70/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
Ask our AI Specialists anything about Dr. Nnenna Nwogu
Other High-Volume Internal Medicine Specialists in Emeryville, CA
Ranked strictly by CMS Medicare volumeDr. Nwogu Waiting-Room Q&A & Patient Experience Logs
Anonymous patient-submitted wait times, cash visit fees, and bedside manner discussions in Emeryville, CA.
Share your self-pay visit cost and lobby wait time—no account, email, or IP stored.
Filter Dr. Nnenna Nwogu community threads and patient logs by age, biological sex, dosage, and treatment duration.