Reza Allamehzadeh, M.D
NPI 1467606053 · Internal Medicine Physician · Mission Viejo, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Reza Allamehzadeh, M.D is a Internal Medicine Physician provider in Mission Viejo, CA (NPI 1467606053).
Provider details
- NPI number
- 1467606053
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- Yes
- License
- A102735 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
9,820 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 2,094 | $135 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, Each Additional 20 Minutes99458 | 2,075 | $41 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 | 1,402 | $53 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 922 | $6 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 855 | $61 |
| Remote Monitoring of Physiologic Parameters, Initial Supply of Devices With Daily Recordings Or Programmed Alerts Transmission, Each 30 Days |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 162 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 914 | 190 |
| Losartan Potassium | 467 | 110 |
| Levothyroxine Sodium | 458 | 96 |
| Metformin Hcl | 449 | 103 |
| Amlodipine Besylate | 415 | 123 |
| Omeprazole | 365 | 100 |
| Rosuvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$63 across 3 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
Registry dates
- Enumerated
- 2008-11-09
- Last updated
- 2025-08-19
- Certified
- 2025-08-19
Frequently asked questions
- What is Reza Allamehzadeh's NPI number?
- Reza Allamehzadeh's National Provider Identifier (NPI) is 1467606053, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Reza Allamehzadeh's specialty?
- Reza Allamehzadeh is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Reza Allamehzadeh located?
- Reza Allamehzadeh's practice location on file with NPPES is 25982 Pala Ste 170, Mission Viejo, CA 92691-6736.
- What is Reza Allamehzadeh's phone number?
- The practice phone number listed in the NPPES registry for Reza Allamehzadeh is (949) 581-2002.
- Does Reza Allamehzadeh accept Medicare?
- Reza Allamehzadeh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Reza Allamehzadeh's NPI active?
- Yes — Reza Allamehzadeh's NPI (1467606053) is active in the NPPES registry as of the last update on 2025-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.