Randa Serag, M.D.
NPI 1043403215 · Internal Medicine Physician · Irvine, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Randa Serag, M.D. is a Internal Medicine Physician provider in Irvine, CA (NPI 1043403215).
Provider details
- NPI number
- 1043403215
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A106929 (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
18 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
574 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 182 | $135 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 105 | $139 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 85 | $98 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 80 | $15 |
| Annual Wellness Visit; Includes a Personalized Prevention Plan of Service (pps), Initial VisitG0438 | 43 | $174 |
| Administration of Influenza Virus VaccineG0008 | 29 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 80 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 289 | 84 |
| Levothyroxine Sodium | 284 | 75 |
| Amlodipine Besylate | 247 | 82 |
| Losartan Potassium | 242 | 74 |
| Rosuvastatin Calcium | 146 | 49 |
| Lisinopril | 100 | 29 |
| Zolpidem Tartrate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-21
- Last updated
- 2013-06-12
Frequently asked questions
- What is Randa Serag's NPI number?
- Randa Serag's National Provider Identifier (NPI) is 1043403215, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Randa Serag's specialty?
- Randa Serag is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Randa Serag located?
- Randa Serag's practice location on file with NPPES is 4708 Barranca Pkwy, Irvine, CA 92604-4730.
- What is Randa Serag's phone number?
- The practice phone number listed in the NPPES registry for Randa Serag is (949) 791-3101.
- Does Randa Serag accept Medicare?
- Randa Serag is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Randa Serag's NPI active?
- Yes — Randa Serag's NPI (1043403215) is active in the NPPES registry as of the last update on 2013-06-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.