Michael Malouf, M.D.
NPI 1578549234 · Family Medicine Physician · Garden Grove, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Malouf, M.D. is a Family Medicine Physician provider in Garden Grove, CA (NPI 1578549234).
Provider details
- NPI number
- 1578549234
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G070435 (CA)
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
20 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
187 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 99 | $98 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 41 | $139 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 31 | $140 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 16 | $99 |
Typical Medicare-allowed amounts for these services range $98–$140 (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 · 132 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 397 | 127 |
| Amlodipine Besylate | 299 | 95 |
| Levothyroxine Sodium | 270 | 77 |
| Losartan Potassium | 220 | 74 |
| Lisinopril | 186 | 65 |
| Metformin Hclbrand: Metformin Hcl Er | 178 | 65 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-15
- Last updated
- 2021-11-08
- Certified
- 2021-11-08
Frequently asked questions
- What is Michael Malouf's NPI number?
- Michael Malouf's National Provider Identifier (NPI) is 1578549234, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Malouf's specialty?
- Michael Malouf is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Malouf located?
- Michael Malouf's practice location on file with NPPES is 12942 Harbor Blvd, Garden Grove, CA 92840-5809.
- What is Michael Malouf's phone number?
- The practice phone number listed in the NPPES registry for Michael Malouf is (714) 705-2120.
- Does Michael Malouf accept Medicare?
- Michael Malouf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Malouf's NPI active?
- Yes — Michael Malouf's NPI (1578549234) is active in the NPPES registry as of the last update on 2021-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.