Muzzamil Parekh, M.D.
NPI 1235188368 · Internal Medicine Physician · Montebello, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Muzzamil Parekh, M.D. is a Internal Medicine Physician provider in Montebello, CA (NPI 1235188368).
Provider details
- NPI number
- 1235188368
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A86206 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 98 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 496 | 180 |
| Amlodipine Besylate | 295 | 105 |
| Losartan Potassium | 247 | 90 |
| Levothyroxine Sodium | 210 | 73 |
| Tamsulosin Hcl | 199 | 66 |
| Lisinopril | 194 | 80 |
| Metformin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$266 across 7 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
- 2006-05-08
- Last updated
- 2008-12-30
Frequently asked questions
- What is Muzzamil Parekh's NPI number?
- Muzzamil Parekh's National Provider Identifier (NPI) is 1235188368, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Muzzamil Parekh's specialty?
- Muzzamil Parekh is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Muzzamil Parekh located?
- Muzzamil Parekh's practice location on file with NPPES is 433 N 4th St, Montebello, CA 90640-4311.
- What is Muzzamil Parekh's phone number?
- The practice phone number listed in the NPPES registry for Muzzamil Parekh is (323) 201-4130.
- Does Muzzamil Parekh accept Medicare?
- Muzzamil Parekh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Muzzamil Parekh's NPI active?
- Yes — Muzzamil Parekh's NPI (1235188368) is active in the NPPES registry as of the last update on 2008-12-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.