JOSE LEONEL MARTINEZ PEREZ MD
NPI 1841949013
Internal Medicine - Gastroenterology in Sacramento, CA

Q: What is Jose Martinez Perez's NPI number?

The NPI number for Jose Martinez Perez is 1841949013. It was assigned to this individual provider in the NPPES registry on March 23, 2022.

Q: What is Jose Martinez Perez's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Active since March 23, 2022PECOS Enrolled

4150 V ST STE 3500, SACRAMENTO, CA 95817(916) 734-2737 Get Directions Write a Review

NPPES record last updated: August 6, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Jose Leonel Martinez Perez Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOSE LEONEL MARTINEZ PEREZ MD (NPI 1841949013) is an individual gastroenterology provider in Sacramento, California, licensed in California (188411) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS and is a graduate of R Franklin University Of Med & Sci/chicago Medical School (2022).

NPPES Registry Identity

NPI1841949013

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameJOSE LEONEL MARTINEZ PEREZCredential: MD

Location Address4150 V ST STE 3500Sacramento, CA 95817-1460

Mailing Address4150 V St Ste 3500Sacramento, CA 95817-1460 · (916) 734-2737

Phone(916) 734-2737

Sole ProprietorYes

Medical School CMSR Franklin University Of Med & Sci/chicago Medical SchoolGraduated 2022

Enumeration DateMarch 23, 2022

Last NPPES UpdateAugust 6, 2025

NPPES CertifiedAugust 6, 2025

✔ NPI 1841949013 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in CA · 188411

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

4150 V ST STE 3500, Sacramento, CA 95817

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jose Leonel Martinez Perez Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID547628430

PECOS Enrollment IDI20260819003012

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Jose Martinez Perez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc

38 mi

Internal Medicine

7373 WEST LANE
Stockton, CA 95210

Reassigned Medicare billing, California enrollment
20,078 clinicians in this Medicare group

NPI 1548343510 (209) 476-2000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95817 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$137.20 typical visit price

range $60.44 – $180.85

Typical copayment $34.30 (range $15.11 – $45.21)

Most-billed visit code 99204

Established Patient

$105.95 typical visit price

range $19.88 – $148.15

Typical copayment $26.48 (range $4.97 – $37.03)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALEXANDER THOMAS MILLER MD

Internal Medicine (Gastroenterology)