What is Justin Pegueros's NPI number?

Justin Pegueros's National Provider Identifier (NPI) is 1427546738, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Justin Pegueros's specialty?

Justin Pegueros is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Justin Pegueros located?

Justin Pegueros's practice location on file with NPPES is 2333 Foothill Blvd Ste B, La Verne, CA 91750-3027.

What is Justin Pegueros's phone number?

The practice phone number listed in the NPPES registry for Justin Pegueros is (909) 392-6501.

Does Justin Pegueros accept Medicare?

Justin Pegueros is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Justin Pegueros's NPI active?

Yes — Justin Pegueros's NPI (1427546738) is active in the NPPES registry as of the last update on 2026-02-25.

IndividualActiveAccepts Medicare

Justin Pegueros, MD

NPI 1427546738 · Family Medicine Physician · La Verne, CA

Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Justin Pegueros, MD is a Family Medicine Physician provider in La Verne, CA (NPI 1427546738).

Provider details

NPI number: 1427546738
Entity type: Individual
Primary specialty: Family Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: A165167 (CA)

Specialties & taxonomies

Family Medicine PhysicianPrimary207Q00000XLicense A165167 (CA)
Allopathic & Osteopathic Physicians
Student in an Organized Health Care Education/Training Program390200000X
Student, Health Care

Profile Score

Established profile(60/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure28% of score
8 yrs in NPPES registry
Profile completeness28% of score
100% of core fields populated
Practice footprint17% of score
4 documented practice locations
Medicare service volume (vs. specialty peers)28% of score
346 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	139	$137
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	128	$95
Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211	51	$17
Routine Electrocardiogram (ecg) Using at Least 12 Leads With Tracing93005	14	$7
New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204	14	$179

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 53 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Atorvastatin Calcium	125	39
Amlodipine Besylate	96	33
Levothyroxine Sodium	81	27
Gabapentin	73	28
Omeprazole	55	21
Empagliflozinbrand: Jardiance	52	14
Losartan Potassium

Practice location

2333 Foothill Blvd Ste B

La Verne, CA 91750-3027

Phone: (909) 392-6501

Fax: (909) 469-2136

Street-level locationGet directions

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Mailing address