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DR. MARCIA JABLON MD
NPI 1477640332
Internal Medicine in Pasadena, CA

Active since October 10, 2006PECOS Enrolled
50 BELLEFONTAINE STREET, SUITE 403, PASADENA, CA 91105(626) 792-1912 Get Directions Write a Review

NPPES record last updated: April 7, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 7, 2025, Mar 26, 2025 (2 updates tracked since 2025).

About Dr. Marcia Jablon Md NPPES

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

DR. MARCIA JABLON MD (NPI 1477640332) is an individual internal medicine provider in Pasadena, California, licensed in California (A63186) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1477640332
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. MARCIA JABLONCredential: MD
Location Address50 BELLEFONTAINE STREET, SUITE 403Pasadena, CA 91105-3132
Mailing AddressPo Box 3944Valley Village, CA 91617 · (805) 491-1902
Phone(626) 792-1912
Sole ProprietorNo
Enumeration DateOctober 10, 2006
Last NPPES UpdateApril 7, 20252 updates tracked since enumeration
✔ NPI 1477640332 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A63186
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.
50 BELLEFONTAINE STREET, Pasadena, CA 91105
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Other Names 1

Former Name (1)Dr. Marcia Jablon Md

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Marcia Jablon Md 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 Marcia Jablon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Healthcare Partners Affiliates Medical Group
9.8 mi
Internal Medicine
1120 W WASHINGTON BLVD
Los Angeles, CA 90015
  • Reassigned Medicare billing, California enrollment
  • 2,052 clinicians in this Medicare group
NPI 1659312593 (213) 623-2225

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 91105 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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 2

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

OKAMOTO AND BIGLEY DENTISTRY A GENERAL PARTNERSHIP
Clinic/Center (Dental)
50 BELLEFONTAINE STREET, SUITE 204
PASADENA, CA 91105
Los Angeles County (626) 440-9095
DR. GARRY KIJUNG KIM M.D.
Internal Medicine
50 BELLEFONTAINE STREET, SUITE 305
PASADENA, CA 91105
Los Angeles County (626) 795-0415

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 Marcia Jablon's NPI number?

The NPI number for Marcia Jablon is 1477640332. It was assigned to this individual provider in the NPPES registry on October 10, 2006. The provider is also known as Dr. Marcia Jablon MD.

Where is Marcia Jablon located?

Marcia Jablon practices at 50 Bellefontaine Street Suite 403, Pasadena, CA 91105. The listed phone number is (626) 792-1912.

What is Marcia Jablon's specialty?

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

Is Marcia Jablon enrolled in Medicare?

Yes. Marcia Jablon is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Marcia Jablon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marcia Jablon reassigns Medicare benefits to Healthcare Partners Affiliates Medical Group (Los Angeles, 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 Marcia Jablon'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 Marcia Jablon was last updated on April 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.