Stephanie Opusunju, M.D.
NPI 1720436934 · Internal Medicine Physician · Mckinney, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Opusunju, M.D. is a Internal Medicine Physician provider in Mckinney, TX (NPI 1720436934).
Provider details
- NPI number
- 1720436934
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- R4120 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
121 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 86 | $62 |
| Chronic Care Management Services for Two Or More Chronic Conditions, Additional 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99439 | 35 | $47 |
Typical Medicare-allowed amounts for these services range $47–$62 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 88 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 181 | 60 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 160 | 28 |
| Atorvastatin Calcium | 139 | 48 |
| Semaglutidebrand: Ozempic | 121 | 27 |
| Alprazolam | 91 | 16 |
| Gabapentin | 89 | 36 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-05-27
- Last updated
- 2025-07-22
- Certified
- 2025-07-22
Frequently asked questions
- What is Stephanie Opusunju's NPI number?
- Stephanie Opusunju's National Provider Identifier (NPI) is 1720436934, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Opusunju's specialty?
- Stephanie Opusunju is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephanie Opusunju located?
- Stephanie Opusunju's practice location on file with NPPES is 1400 N Coit Rd Ste 302, Mckinney, TX 75071-6656.
- What is Stephanie Opusunju's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Opusunju is (214) 886-6030.
- Does Stephanie Opusunju accept Medicare?
- Stephanie Opusunju is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Opusunju's NPI active?
- Yes — Stephanie Opusunju's NPI (1720436934) is active in the NPPES registry as of the last update on 2025-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.