RAMZI EMANUEL DUDUM MD, MPH
NPI 1639601909
Internal Medicine - Cardiovascular Disease in San Francisco, CA

Active since March 28, 2017PECOS EnrolledAccepts Medicare Assignment
76.5/100
CMS Quality Rating
535 MISSION BAY BLVD S, SAN FRANCISCO, CA 94143(415) 353-2873 Get Directions Write a Review

NPPES record last updated: December 9, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 9, 2025, Apr 15, 2024, Dec 4, 2023 and 3 more (6 updates tracked since 2017).

About Ramzi Emanuel Dudum Md, Mph NPPES

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

RAMZI EMANUEL DUDUM MD, MPH (NPI 1639601909) is an individual cardiovascular disease provider in San Francisco, California, licensed in California (A169951) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of George Washington University School Of Medicine (2017).

NPPES Registry Identity

NPI1639601909
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameRAMZI EMANUEL DUDUMCredential: MD, MPH
Location Address535 MISSION BAY BLVD SSan Francisco, CA 94143-2156
Mailing Address535 Mission Bay Blvd SSan Francisco, CA 94143-2156 · (415) 353-2873
Sole ProprietorNo
Medical School CMSGeorge Washington University School Of MedicineGraduated 2017
Enumeration DateMarch 28, 2017
Last NPPES UpdateDecember 9, 20256 updates tracked since enumeration
NPPES CertifiedDecember 9, 2025
NPI 1639601909 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License Licensed in CA · A169951
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Also ListedInternal MedicineTaxonomy 207R00000X · License A169951 (CA)
535 MISSION BAY BLVD S, San Francisco, CA 94143

Secondary Practice Location 1

Location 1505 Parnassus AveSan Francisco, CA 94143-2204 · Phone (415) 476-1000

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

Ramzi Emanuel Dudum Md, Mph 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 ID5294011219
PECOS Enrollment IDI20230807003045
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 7

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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
349 services293 patients
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.
65 services29 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
64 services63 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
30 services19 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.
19 services19 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
18 services18 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
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

76.5/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality74.31
Promoting Interoperability100
Improvement Activities40
Cost43.95

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.

Nurse Practitioner (Family)
535 MISSION BAY BLVD S
SAN FRANCISCO, CA 94143
Nurse Practitioner
535 MISSION BAY BLVD S
SAN FRANCISCO, CA 94143
Internal Medicine (Cardiovascular Disease)
535 MISSION BAY BLVD S
SAN FRANCISCO, CA 94143
Internal Medicine (Critical Care Medicine)
535 MISSION BAY BLVD S
SAN FRANCISCO, CA 94143
Internal Medicine (Cardiovascular Disease)
535 MISSION BAY BLVD S
SAN FRANCISCO, CA 94143
Internal Medicine (Cardiovascular Disease)
535 MISSION BAY BLVD S
SAN FRANCISCO, CA 94143
Pharmacist (Ambulatory Care)
535 MISSION BAY BLVD S
SAN FRANCISCO, CA 94143
Pharmacist
535 MISSION BAY BLVD S
SAN FRANCISCO, CA 94143

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 Ramzi Dudum's NPI number?

The NPI number for Ramzi Dudum is 1639601909. It was assigned to this individual provider in the NPPES registry on March 28, 2017.

Where is Ramzi Dudum located?

Ramzi Dudum practices at 535 Mission Bay Blvd S, San Francisco, CA 94143. The listed phone number is (415) 353-2873.

What is Ramzi Dudum's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Ramzi Dudum enrolled in Medicare?

Yes. Ramzi Dudum 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 Ramzi Dudum was last updated on December 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.