Ahmed Al-Waisi
NPI 1871115709 · Internal Medicine Physician · Upland, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ahmed Al-Waisi is a Internal Medicine Physician provider in Upland, CA (NPI 1871115709).
Provider details
- NPI number
- 1871115709
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
95 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 50 | $119 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 26 | $173 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 19 | $115 |
Typical Medicare-allowed amounts for these services range $115–$173 (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 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levofloxacin | 74 | 70 |
| Pantoprazole Sodium | 71 | 70 |
| Furosemide | 56 | 55 |
| Atorvastatin Calcium | 54 | 47 |
| Amlodipine Besylate | 45 | 44 |
| Apixabanbrand: Eliquis | 44 | 42 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass |
Practice location
Mailing address
Additional practice locations (2)
- 1805 Medical Center DrSan Bernardino, CA 92411-1217Phone: (909) 887-6333
- 2101 N Waterman AveSan Bernardino, CA 92404-4836Phone: (909) 883-8711
Registry dates
- Enumerated
- 2020-05-14
- Last updated
- 2024-03-23
- Certified
- 2024-03-22
Frequently asked questions
- What is Ahmed Al-Waisi's NPI number?
- Ahmed Al-Waisi's National Provider Identifier (NPI) is 1871115709, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ahmed Al-Waisi's specialty?
- Ahmed Al-Waisi is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ahmed Al-Waisi located?
- Ahmed Al-Waisi's practice location on file with NPPES is 999 San Bernardino Rd, Upland, CA 91786-4920.
- What is Ahmed Al-Waisi's phone number?
- The practice phone number listed in the NPPES registry for Ahmed Al-Waisi is (909) 985-2811.
- Does Ahmed Al-Waisi accept Medicare?
- Ahmed Al-Waisi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ahmed Al-Waisi's NPI active?
- Yes — Ahmed Al-Waisi's NPI (1871115709) is active in the NPPES registry as of the last update on 2024-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.