Wesam Houshan, MD
NPI 1356467112 · Internal Medicine Physician · Santa Ana, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wesam Houshan, MD is a Internal Medicine Physician provider in Santa Ana, CA (NPI 1356467112).
Provider details
- NPI number
- 1356467112
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 13160 (NV)
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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
38 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 Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 38 | $114 |
Typical Medicare-allowed amounts for these services range $114–$114 (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 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 98 | 19 |
| Metformin Hcl | 50 | — |
| Lisinopril | 45 | 11 |
| Gabapentin | 39 | — |
| Apixabanbrand: Eliquis | 36 | — |
| Amlodipine Besylate | 36 | 12 |
| Ipratropium/Albuterol Sulfate |
Practice location
Mailing address
Additional practice locations (1)
- 2601 N Tenaya WayLas Vegas, NV 89128-0427Phone: (702) 233-4950Fax: (702) 382-5388
Registry dates
- Enumerated
- 2007-03-22
- Last updated
- 2023-03-07
Frequently asked questions
- What is Wesam Houshan's NPI number?
- Wesam Houshan's National Provider Identifier (NPI) is 1356467112, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wesam Houshan's specialty?
- Wesam Houshan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Wesam Houshan located?
- Wesam Houshan's practice location on file with NPPES is 3401 W Sunflower Ave Ste 250, Santa Ana, CA 92704.
- What is Wesam Houshan's phone number?
- The practice phone number listed in the NPPES registry for Wesam Houshan is (714) 992-1182.
- Does Wesam Houshan accept Medicare?
- Wesam Houshan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wesam Houshan's NPI active?
- Yes — Wesam Houshan's NPI (1356467112) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.