YOSEPH SEMMA MD
NPI 1992384929
Student in an Organized Health Care Education/Training Program in Palo Alto, CA

Active since April 06, 2021PECOS EnrolledAccepts Medicare Assignment
900 WELCH RD STE 350, PALO ALTO, CA 94304(650) 723-6576 Get Directions Write a Review

NPPES record last updated: April 11, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Yoseph Semma Md NPPES

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

YOSEPH SEMMA MD (NPI 1992384929) is an individual student in an organized health care education/training program in Palo Alto, California and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS and is a graduate of University Of Wisconsin School Of Medicine (2021).

NPPES Registry Identity

NPI1992384929
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameYOSEPH SEMMACredential: MD
Location Address900 WELCH RD STE 350Palo Alto, CA 94304-1807
Mailing Address900 Welch Rd Ste 350Palo Alto, CA 94304-1807
Sole ProprietorNo
Medical School CMSUniversity Of Wisconsin School Of MedicineGraduated 2021
Enumeration DateApril 6, 2021
Last NPPES UpdateApril 11, 2021
NPPES CertifiedApril 11, 2021
✔ NPI 1992384929 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
900 WELCH RD STE 350, Palo Alto, CA 94304

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Yoseph Semma Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4486155280
PECOS Enrollment IDI20250902003993
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 Reassignments

2

Medicare enrollment records show Yoseph Semma reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
1190 VETERANS BLVD
Redwood City, CA 94063
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
Emergency Medicine
2105 FOREST AVE
San Jose, CA 95128
  • Reassigned Medicare billing, California enrollment
  • 197 clinicians in this Medicare group

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

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.

Student in an Organized Health Care Education/Training Program
900 WELCH RD STE 350
PALO ALTO, CA 94304
Emergency Medicine
900 WELCH RD STE 350
PALO ALTO, CA 94304
Nurse Practitioner (Family)
900 WELCH RD STE 350
PALO ALTO, CA 94304
Nurse Practitioner
900 WELCH RD STE 350
PALO ALTO, CA 94304
Student in an Organized Health Care Education/Training Program
900 WELCH RD STE 350
PALO ALTO, CA 94304
Emergency Medicine
900 WELCH RD STE 350
PALO ALTO, CA 94304
Student in an Organized Health Care Education/Training Program
900 WELCH RD STE 350
PALO ALTO, CA 94304
Student in an Organized Health Care Education/Training Program
900 WELCH RD STE 350
PALO ALTO, CA 94304

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 Yoseph Semma's NPI number?

The NPI number for Yoseph Semma is 1992384929. It was assigned to this individual provider in the NPPES registry on April 6, 2021.

Where is Yoseph Semma located?

Yoseph Semma practices at 900 Welch Rd Ste 350, Palo Alto, CA 94304. The listed phone number is (650) 723-6576.

What is Yoseph Semma's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Yoseph Semma enrolled in Medicare?

Yes. Yoseph Semma is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Yoseph Semma's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Yoseph Semma reassigns Medicare benefits to 2 organizations: Permanente Medical Group Inc (Redwood City, CA) and Emergency Physicians Associates San Jose PC (San Jose, CA). Each 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 Yoseph Semma'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 Yoseph Semma was last updated on April 11, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.