Maryam Rahnemun, M.D.
NPI 1114921673 · Family Medicine Physician · Irvine, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maryam Rahnemun, M.D. is a Family Medicine Physician provider in Irvine, CA (NPI 1114921673).
Provider details
- NPI number
- 1114921673
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A53377 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
21 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
4,167 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, Each Additional 20 Minutes99458 | 1,048 | $43 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 | 808 | $55 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 510 | $142 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 472 | $101 |
| Remote Monitoring of Physiologic Parameters, Initial Supply of Devices With Daily Recordings Or Programmed Alerts Transmission, Each 30 Days99454 | 408 | $56 |
| Brief Communication Technology-Based Service, E.g. Virtual Check-In, By a Physician Or Other Qualified Health Care Professional Who Can Report Evaluation and Management Services, Provided to an Established Patient, Not Originating From a Related E/M Servic |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 127 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 755 | 215 |
| Amlodipine Besylate | 423 | 121 |
| Losartan Potassium | 392 | 109 |
| Levothyroxine Sodium | 390 | 102 |
| Metformin Hcl | 325 | 99 |
| Rosuvastatin Calcium | 320 | 102 |
| Pantoprazole Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,756 across 48 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 5581 Alton PkwyIrvine, CA 92618-4056Phone: (949) 222-9158
Registry dates
- Enumerated
- 2005-06-10
- Last updated
- 2026-02-25
- Certified
- 2026-02-25
Frequently asked questions
- What is Maryam Rahnemun's NPI number?
- Maryam Rahnemun's National Provider Identifier (NPI) is 1114921673, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maryam Rahnemun's specialty?
- Maryam Rahnemun is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maryam Rahnemun located?
- Maryam Rahnemun's practice location on file with NPPES is 14150 Culver Dr Ste 105, Irvine, CA 92604-0322.
- What is Maryam Rahnemun's phone number?
- The practice phone number listed in the NPPES registry for Maryam Rahnemun is (949) 612-6050.
- Does Maryam Rahnemun accept Medicare?
- Maryam Rahnemun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maryam Rahnemun's NPI active?
- Yes — Maryam Rahnemun's NPI (1114921673) is active in the NPPES registry as of the last update on 2026-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.