DAVID MARK NIDORF MD
NPI 1336186121
Family Medicine in San Francisco, CA

Active since June 01, 2006PECOS EnrolledAccepts Medicare Assignment
80.01/100
CMS Quality Rating
3555 CESAR CHAVEZ, SAN FRANCISCO, CA 94110(415) 641-6625 Get Directions Write a Review

NPPES record last updated: November 1, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About David Mark Nidorf Md NPPES

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

DAVID MARK NIDORF MD (NPI 1336186121) is an individual family medicine provider in San Francisco, California, licensed in California (A49983) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Northern Dutchess Hospital, and is a graduate of Baylor College Of Medicine (1990).

NPPES Registry Identity

NPI1336186121
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDAVID MARK NIDORFCredential: MD
Location Address3555 CESAR CHAVEZSan Francisco, CA 94110-4403
Mailing Address384 Riviera DrSan Rafael, CA 94901-1529 · (415) 453-5717
Sole ProprietorNo
Medical School CMSBaylor College Of MedicineGraduated 1990
Enumeration DateJune 1, 2006
Last NPPES UpdateNovember 1, 2022
NPPES CertifiedNovember 1, 2022
NPI 1336186121 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in CA · A49983
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedEmergency MedicineTaxonomy 207P00000X · License A49983 (CA), 251090 (NY)
3555 CESAR CHAVEZ, San Francisco, CA 94110

Other Identifiers 1

Medicaid00A499830CA

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

David Mark Nidorf 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 ID3173418167
PECOS Enrollment IDI20090427000394
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 4

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 high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
298 services281 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
134 services133 patients
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.
28 services28 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
26 services26 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northern Dutchess Hospital

Acute Care Hospitals · Rhinebeck, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330049
Location6511 Springbrook AvenueRhinebeck, NY 12572 · Dutchess County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94110 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
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.

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.

80.01/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality81.42
Improvement Activities40
Cost62.49

Reported Quality Measures

Avoidance of Antibiotic Treatment for Acute Bronchitis/Bronchiolitis
80%20 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

Hospitalist
3555 CESAR CHAVEZ
SAN FRANCISCO, CA 94110
Internal Medicine
3555 CESAR CHAVEZ
SAN FRANCISCO, CA 94110
Internal Medicine
3555 CESAR CHAVEZ
SAN FRANCISCO, CA 94110
Internal Medicine
3555 CESAR CHAVEZ
SAN FRANCISCO, CA 94110
Clinic/Center
3555 CESAR CHAVEZ
SAN FRANCISCO, CA 94110
General Acute Care Hospital
3555 CESAR CHAVEZ
SAN FRANCISCO, CA 94110
Pediatrics
3555 CESAR CHAVEZ
SAN FRANCISCO, CA 94110
Internal Medicine
3555 CESAR CHAVEZ
SAN FRANCISCO, CA 94110

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 David Nidorf's NPI number?

The NPI number for David Nidorf is 1336186121. It was assigned to this individual provider in the NPPES registry on June 1, 2006.

Where is David Nidorf located?

David Nidorf practices at 3555 Cesar Chavez, San Francisco, CA 94110. The listed phone number is (415) 641-6625.

What is David Nidorf's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is David Nidorf enrolled in Medicare?

Yes. David Nidorf 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.

Is David Nidorf affiliated with any hospitals?

According to CMS data, David Nidorf is affiliated with Northern Dutchess Hospital.

When was this NPI record last updated?

The NPPES record for David Nidorf was last updated on November 1, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.