Quick answers
- Does Alexandru P. David accept Medicare assignment?
- Yes. Medicare's clinician data says Alexandru P. David accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Alexandru P. David see?
- In 2024, CMS data shows 614 Original Medicare patients and 174,402 services for Alexandru P. David. This counts Original Medicare only and measures volume, not quality.
- What is Alexandru P. David's NPI number?
- 1427202381. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Alexandru P. David, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 614 |
|---|---|
| Services billed to Medicare | 174,402 |
| Different services or procedures | 69 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Injection, daptomycin, 1 mg (J0878)162,500 services
- Injection, denosumab, 1 mg (J0897)1,860 services
- Injection, ceftriaxone sodium, per 250 mg (J0696)864 services
- Injection, cefazolin sodium, 500 mg (J0690)780 services
- Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less (96365)564 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol61%
- Arthritis55%
- Diabetes43%
- Ischemic heart disease42%
- Chronic kidney disease35%
Hospitals where Alexandru P. David works
Medicare's Facility Affiliation Data lists Alexandru P. David at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Banner Wyoming Medical CenterCasper, WY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 530012
- Campbell County HealthGillette, WY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 530002
- Ivinson Memorial HospitalLaramie, WY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 530025
- Johnson County Healthcare CenterBuffalo, WY · Critical Access Hospital · Emergency services: not listed by Medicare · CCN 531308
- Memorial Hospital Sweetwater CountyRock Springs, WY · Critical Access Hospital · Emergency services: listed by Medicare · CCN 531318
Practice locations
Addresses where Alexandru P. David is enrolled with Medicare (CMS data updated October 2, 2026).
- 1450 E A St, Suite 1Casper, WY 82601
Group practices
Medicare enrollment lists Alexandru P. David as a member of this group (CMS data updated October 2, 2026).
- Rocky Mountain Infectious Diseases6 clinicians in the group
Specialties
- Infectious Diseaseprimary
- Internal Medicinealso
Other infectious disease doctors in Casper
Clinicians with the same Medicare primary specialty in Casper, WY — not a recommendation.
Other clinicians in Rocky Mountain Infectious Diseases
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2005 (21 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1427202381 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians