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DR. MARK DOUGLAS ZUKUNFT M.D.
NPI 1437563855
Emergency Medicine in San Jose, CA

Active since June 13, 2014PECOS EnrolledAccepts Medicare Assignment
250 HOSPITAL PKWY DEPT OF, SAN JOSE, CA 95119(408) 972-6175(408) 972-7794 Get Directions Write a Review

NPPES record last updated: December 16, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 16, 2021, Jun 14, 2018 (2 updates tracked since 2018).

About Dr. Mark Douglas Zukunft M.d. NPPES

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

DR. MARK DOUGLAS ZUKUNFT M.D. (NPI 1437563855) is an individual emergency medicine provider in San Jose, California, licensed in California (A149737) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (2013).

NPPES Registry Identity

NPI1437563855
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. MARK DOUGLAS ZUKUNFTCredential: M.D.
Location Address250 HOSPITAL PKWY DEPT OFSan Jose, CA 95119-1103
Mailing Address250 Hospital Pkwy Dept OfSan Jose, CA 95119-1103 · (408) 972-6175 · Fax (408) 972-7794
Phone(408) 972-6175
Fax(408) 972-7794
Sole ProprietorNo
Medical School CMSLoyola University Of Chicago, Stritch School Of MedicineGraduated 2013
Enumeration DateJune 13, 2014
Last NPPES UpdateDecember 16, 20212 updates tracked since enumeration
✔ NPI 1437563855 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in CA · A149737✔ Licensed in IL · 125064693
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
250 HOSPITAL PKWY DEPT OF, San Jose, CA 95119
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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 and accepts Medicare assignment

Dr. Mark Douglas Zukunft M.d. 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 ID9739484460
PECOS Enrollment IDI20170921003682
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 Mark Zukunft reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc
13 mi
Internal Medicine
710 LAWRENCE EXPRESSWAY
Santa Clara, CA 95051
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1073606299 (408) 851-1000

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

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
20 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95119 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
$106.47 typical visit price
range $70.37 – $206.04
Typical copayment $26.61 (range $17.59 – $51.51)
Most-billed visit code 99203
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
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.

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 Mark Zukunft's NPI number?

The NPI number for Mark Zukunft is 1437563855. It was assigned to this individual provider in the NPPES registry on June 13, 2014.

Where is Mark Zukunft located?

Mark Zukunft practices at 250 Hospital Pkwy Dept Of, San Jose, CA 95119. The listed phone number is (408) 972-6175.

What is Mark Zukunft's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Mark Zukunft enrolled in Medicare?

Yes. Mark Zukunft 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 organization bills Medicare for Mark Zukunft's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Zukunft reassigns Medicare benefits to Permanente Medical Group Inc (Santa Clara, 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 Mark Zukunft'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 Mark Zukunft was last updated on December 16, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.