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DR. JOHN HENRY DZUNDZA M.D.
NPI 1912223199
Internal Medicine in San Francisco, CA

Active since April 13, 2010PECOS EnrolledAccepts Medicare Assignment
533 PARNASSUS AVE BOX 0131, DIVISION OF HOSPITAL MEDICINE, UCSF, SAN FRANCISCO, CA 94143(415) 443-3459 Get Directions Write a Review

NPPES record last updated: January 6, 2015. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Dr. John Henry Dzundza M.d. NPPES

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

DR. JOHN HENRY DZUNDZA M.D. (NPI 1912223199) is an individual internal medicine provider in San Francisco, California, licensed in California (A125733) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS and is a graduate of George Washington University School Of Medicine (2010).

NPPES Registry Identity

NPI1912223199
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. JOHN HENRY DZUNDZACredential: M.D.
Location Address533 PARNASSUS AVE BOX 0131, DIVISION OF HOSPITAL MEDICINE, UCSFSan Francisco, CA 94143-0131
Mailing Address533 Parnassus Ave Box 0131, Division Of Hospital Medicine, UcsfSan Francisco, CA 94143-0131 · (415) 443-3459
Phone(415) 443-3459
Sole ProprietorYes
Medical School CMSGeorge Washington University School Of MedicineGraduated 2010
Enumeration DateApril 13, 2010
Last NPPES UpdateJanuary 6, 2015
✔ NPI 1912223199 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 · A125733
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.
533 PARNASSUS AVE BOX 0131, San Francisco, CA 94143
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. John Henry Dzundza 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 ID42452054
PECOS Enrollment IDI20130803000161
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.

Areas of Expertise CMS Part B claims 3

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
353 services123 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
43 services39 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
30 services27 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94143 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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 John Dzundza's NPI number?

The NPI number for John Dzundza is 1912223199. It was assigned to this individual provider in the NPPES registry on April 13, 2010.

Where is John Dzundza located?

John Dzundza practices at 533 Parnassus Ave Box 0131 Division Of Hospital Medicine, Ucsf, San Francisco, CA 94143. The listed phone number is (415) 443-3459.

What is John Dzundza's specialty?

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

Is John Dzundza enrolled in Medicare?

Yes. John Dzundza 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.

When was this NPI record last updated?

The NPPES record for John Dzundza was last updated on January 6, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.