Casmir Nwigwe, M.D
NPI 1306029293 · Hospitalist Physician · Douglasville, GA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Casmir Nwigwe, M.D is a Hospitalist Physician provider in Douglasville, GA (NPI 1306029293).
Provider details
- NPI number
- 1306029293
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- Yes
- License
- 060418 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
750 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 321 | $119 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 210 | $79 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 119 | $174 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 87 | $115 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 13 | $131 |
Typical Medicare-allowed amounts for these services range $79–$174 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 34 | 23 |
| Atorvastatin Calcium | 21 | 13 |
| Cefdinir | 20 | 20 |
| Hydralazine Hcl | 18 | 14 |
| Carvedilol | 17 | 12 |
| Furosemide | 15 | 11 |
| Isosorbide Mononitratebrand: Isosorbide Mononitrate Er | 15 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$42 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 7320 Amberleigh WayJohns Creek, GA 30097-1872Phone: (678) 231-4291
Registry dates
- Enumerated
- 2007-12-13
- Last updated
- 2019-10-31
Frequently asked questions
- What is Casmir Nwigwe's NPI number?
- Casmir Nwigwe's National Provider Identifier (NPI) is 1306029293, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Casmir Nwigwe's specialty?
- Casmir Nwigwe is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Casmir Nwigwe located?
- Casmir Nwigwe's practice location on file with NPPES is 8954 Hospital Dr, Douglasville, GA 30134.
- What is Casmir Nwigwe's phone number?
- The practice phone number listed in the NPPES registry for Casmir Nwigwe is (678) 838-2585.
- Does Casmir Nwigwe accept Medicare?
- Casmir Nwigwe is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Casmir Nwigwe's NPI active?
- Yes — Casmir Nwigwe's NPI (1306029293) is active in the NPPES registry as of the last update on 2019-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.