DR. ALON UNGER MD
NPI 1285833061
Hospitalist in San Francisco, CA

Active since July 12, 2007PECOS EnrolledAccepts Medicare Assignment
533 PARNASSUS AVE, SAN FRANCISCO, CA 94143(415) 476-6762(415) 476-4818 Get Directions Write a Review

NPPES record last updated: February 24, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Alon Unger Md NPPES

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

DR. ALON UNGER MD (NPI 1285833061) is an individual hospitalist provider in San Francisco, California, licensed in California (A108154) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Francisco School Of Medicine (2007).

NPPES Registry Identity

NPI1285833061
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameDR. ALON UNGERCredential: MD
Location Address533 PARNASSUS AVESan Francisco, CA 94143
Mailing Address533 Parnassus AveSan Francisco, CA 94143 · (415) 476-6762 · Fax (415) 476-4818
Fax(415) 476-4818
Sole ProprietorYes
Medical School CMSUniversity Of California, San Francisco School Of MedicineGraduated 2007
Enumeration DateJuly 12, 2007
Last NPPES UpdateFebruary 24, 2022
NPPES CertifiedFebruary 24, 2022
NPI 1285833061 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in CA · A108154
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License A108154 (CA)
Also ListedPediatricsTaxonomy 208000000X · License A108154 (CA)
533 PARNASSUS AVE, San Francisco, CA 94143

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. Alon Unger 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 ID1052504958
PECOS Enrollment IDI20101025000115
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.
60 services27 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.
58 services22 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.
11 services11 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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Heavy duty wheelchair K0006
DME-Wheelchairs · category DD000N
1 supplier12 claims12 services$43.56 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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
533 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Genetic Counselor, MS
533 PARNASSUS AVE, CAMPUS BOX 0748
SAN FRANCISCO, CA 94143
Medical Genetics (Clinical Genetics (M.D.))
533 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Genetic Counselor, MS
533 PARNASSUS AVE, BOX 0748
SAN FRANCISCO, CA 94143
Pharmacist
533 PARNASSUS AVE, ROOM U585
SAN FRANCISCO, CA 94143
Student in an Organized Health Care Education/Training Program
533 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Nurse Practitioner (Pediatrics)
533 PARNASSUS AVE, ROOM U585
SAN FRANCISCO, CA 94143
Student in an Organized Health Care Education/Training Program
533 PARNASSUS AVE
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 Alon Unger's NPI number?

The NPI number for Alon Unger is 1285833061. It was assigned to this individual provider in the NPPES registry on July 12, 2007.

Where is Alon Unger located?

Alon Unger practices at 533 Parnassus Ave, San Francisco, CA 94143. The listed phone number is (415) 476-6762.

What is Alon Unger's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Alon Unger enrolled in Medicare?

Yes. Alon Unger 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 Alon Unger was last updated on February 24, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.