1. Home
  2. Directory
  3. California
  4. Chula Vista
  5. Internal Medicine
  6. NPI Profile

HECTOR HEREDIA-MARTINEZ JR. M.D.
NPI 1699882365
Internal Medicine in Chula Vista, CA

Active since August 25, 2006PECOS Enrolled
401 H ST, SUITE 3, CHULA VISTA, CA 91910(619) 420-1010(619) 420-1010 Get Directions Write a Review

NPPES record last updated: October 19, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Hector Heredia-martinez Jr. M.d. NPPES

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

HECTOR HEREDIA-MARTINEZ JR. M.D. (NPI 1699882365) is an individual internal medicine provider in Chula Vista, California, licensed in California (A50069) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1699882365
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameHECTOR HEREDIA-MARTINEZ JR.Credential: M.D.
Location Address401 H ST, SUITE 3Chula Vista, CA 91910-4321
Mailing Address1108 Joshua Creek PlChula Vista, CA 91914-2600 · (619) 426-1010 · Fax (619) 426-1010
Phone(619) 420-1010
Fax(619) 420-1010
Sole ProprietorNo
Enumeration DateAugust 25, 2006
Last NPPES UpdateOctober 19, 2020
NPPES CertifiedOctober 19, 2020
✔ NPI 1699882365 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A50069
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedGeneral PracticeTaxonomy 208D00000X · License A50069 (CA)
401 H ST, Chula Vista, CA 91910
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hector Heredia-martinez Jr. M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Hector Heredia-martinez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Hector Heredia, MD A Professional Corporation
4.5 mi
Internal Medicine
401 H ST, SUITE 5
Chula Vista, CA 91910
  • Reassigned Medicare billing, California enrollment
NPI 1831346352 (619) 420-1010

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 91910 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
$140.22 typical visit price
range $62.10 – $184.71
Typical copayment $35.05 (range $15.52 – $46.17)
Most-billed visit code 99204
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
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 5

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

PARIZAD SERAJ DDS
Dentist
401 H ST, #4
CHULA VISTA, CA 91910
San Diego County (619) 422-3368
PARIZAD SERAJ DDS
Dentist (General Practice)
401 H ST, #4
CHULA VISTA, CA 91910
San Diego County (858) 943-1533
SAN DIEGO PEDIATRICS & FAMILY MEDICAL CLINIC
General Practice
401 H ST, SUITE #3
CHULA VISTA, CA 91910
San Diego County (619) 691-0001
LYDIA HARO FNP
Nurse Practitioner (Family)
401 H ST
CHULA VISTA, CA 91910
San Diego County (619) 420-1010
HECTOR HEREDIA, MD A PROFESSIONAL CORPORATION
Internal Medicine
401 H ST, SUITE 5
CHULA VISTA, CA 91910
San Diego County (619) 420-1010

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Hector Heredia-martinez's NPI number?

The NPI number for Hector Heredia-martinez is 1699882365. It was assigned to this individual provider in the NPPES registry on August 25, 2006.

Where is Hector Heredia-martinez located?

Hector Heredia-martinez practices at 401 H St Suite 3, Chula Vista, CA 91910. The listed phone number is (619) 420-1010.

What is Hector Heredia-martinez's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Hector Heredia-martinez enrolled in Medicare?

Yes. Hector Heredia-martinez is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Hector Heredia-martinez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hector Heredia-martinez reassigns Medicare benefits to Hector Heredia, MD A Professional Corporation (Chula Vista, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Hector Heredia-martinez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Hector Heredia-martinez was last updated on October 19, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.