RONALD BALASSANIAN MD
NPI 1043282379
Pathology - Anatomic Pathology & Clinical Pathology in San Francisco, CA

Q: What is Ronald Balassanian's NPI number?

The NPI number for Ronald Balassanian is 1043282379. It was assigned to this individual provider in the NPPES registry on February 2, 2006.

Q: What is Ronald Balassanian's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Active since February 02, 2006PECOS EnrolledAccepts Medicare Assignment

74.46/100

CMS Quality Rating

1600 DIVISADERO ST, UCSF/MT. ZION MEDICAL CENTER, ROOM 200 FNA CLINIC, SAN FRANCISCO, CA 94115(415) 514-6642(415) 353-7676 Get Directions Write a Review

NPPES record last updated: September 5, 2012. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Ronald Balassanian Md NPPES

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

RONALD BALASSANIAN MD (NPI 1043282379) is an individual anatomic pathology & clinical pathology provider in San Francisco, California, licensed in Pennsylvania (MD425251) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Vermont College Of Medicine (1996).

NPPES Registry Identity

NPI1043282379

Entity TypeIndividualMale

Primary Taxonomy207ZP0102X

Provider Legal NameRONALD BALASSANIANCredential: MD

Location Address1600 DIVISADERO ST, UCSF/MT. ZION MEDICAL CENTER, ROOM 200 FNA CLINICSan Francisco, CA 94115-3010

Mailing Address1600 Divisadero St, Ucsf/mt. Zion Medical Center, Room 200 Fna ClinicSan Francisco, CA 94115-3010 · (415) 514-6642 · Fax (415) 353-7676

Phone(415) 514-6642

Fax(415) 353-7676

Sole ProprietorNo

Medical School CMSUniversity Of Vermont College Of MedicineGraduated 1996

Enumeration DateFebruary 2, 2006

Last NPPES UpdateSeptember 5, 2012

✔ NPI 1043282379 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians

Taxonomy Code207ZP0102X

Licenses✔ Licensed in PA · MD425251✔ Licensed in MA · 231336

Definition

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Also ListedPathology · CytopathologyTaxonomy 207ZC0500X · License 231336 (MA)

1600 DIVISADERO ST, San Francisco, CA 94115

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Other Identifiers 3

Medicare ID-Type Unspecified083984EK4PA

Medicare UPINH76139

Medicaid101164898PA

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

Ronald Balassanian 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 ID1658331806

PECOS Enrollment IDI20101214000607

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 15

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.

Cell examination of specimen, selective cellular enhancement technique 88112

Cell examination of a specimen using selective cellular enhancement technique is a lab process that improves the visibility of certain cells in a sample. It helps in identifying abnormalities or diseases. The process is non-invasive, safe, and aids in accurate diagnosis.

182 services170 patients

Special stained specimen slides to examine tissue, each additional procedure 88341

Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.

162 services39 patients

Pathology examination of tissue using a microscope, intermediate complexity 88305

A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.

139 services112 patients

Evaluation of fine needle aspirate with interpretation and report 88173

This procedure involves using a thin needle to collect a small sample from an abnormal area or lump. The sample is then examined under a microscope to identify any potential issues. A report of the findings is provided for further analysis.

117 services101 patients

Evaluation of fine needle aspirate 88172

Evaluation of fine needle aspirate is a diagnostic procedure where a thin needle is used to collect cells from a lump or mass. This sample is then examined under a microscope to determine the nature of the lump, whether it's benign (non-cancerous) or malignant (cancerous).

109 services97 patients

Special stained specimen slides to examine tissue, initial procedure 88342

This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.

41 services41 patients

Fine needle aspiration biopsy using ultrasound guidance, first growth 10005

Fine needle aspiration biopsy with ultrasound guidance is a procedure where a thin needle is inserted into a growth to extract a small sample. Ultrasound helps accurately locate the growth. This sample is then analyzed to determine the nature of the growth.

39 services38 patients

Microscopic genetic analysis of tumor, manual 88360

Microscopic genetic analysis of a tumor involves examining your tumor's genes under a microscope. This helps identify specific genetic changes in the tumor cells. This information can aid in diagnosing, predicting disease progression, and determining the most effective treatment options.

38 services13 patients

Cell examination of specimen, concentration technique 88108

Cell examination of a specimen using a concentration technique is a lab process that enhances the detection of cells in a sample. This method helps to focus on key areas of the sample, making it easier to spot abnormalities or changes. It's a crucial part of diagnosing and monitoring certain health conditions.

22 services21 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

18 services18 patients

Special stained specimen slides to identify organisms including interpretation and report 88312

This service involves coloring specimen slides in a special way to help identify organisms. The colors make different parts of the organism stand out. Afterward, a detailed interpretation and report on the findings are provided.

17 services11 patients

Fine needle aspiration biopsy, first growth 10021

A fine needle aspiration biopsy involves using a thin needle to collect cells from a growth for testing. This procedure helps identify if the growth is benign (non-cancerous) or malignant (cancerous). It's a quick, safe way to gather necessary information about your health.

16 services16 patients

Pap test 88141

A Pap test is a routine exam that checks for changes in cells that could signal a health concern. During this test, a small sample of cells is gently collected from the lower region of the body. The sample is then examined under a microscope to ensure everything looks normal.

15 services15 patients

Special stained specimen slides to examine tissue including interpretation and report 88313

Special stained specimen slides are used to examine tissue samples. This involves applying special dyes to the tissue, which helps to highlight certain features under a microscope. The findings are then interpreted and a report is provided. This can aid in diagnosing various health conditions.

15 services15 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94115 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.

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.

74.46/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Promoting Interoperability

Improvement Activities

Cost

46.68

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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.

DR. PATRICIA J MORAN PSY

Psychologist

1600 DIVISADERO ST
SAN FRANCISCO, CA 94115

San Francisco County (415) 353-9745

DR. ERIC KAORU NAKAKURA MD

Surgery

1600 DIVISADERO ST
SAN FRANCISCO, CA 94115

San Francisco County (415) 353-9846

DR. HOPE S. RUGO MD

Internal Medicine (Hematology)

1600 DIVISADERO ST
SAN FRANCISCO, CA 94115

San Francisco County (415) 353-7070

DR. JOHN W PARK MD

Internal Medicine (Medical Oncology)

1600 DIVISADERO ST, 2ND FLOOR, BOX 1710
SAN FRANCISCO, CA 94115

San Francisco County (415) 353-7070

MARYLOU LOUISE ERNEST NP

Nurse Practitioner

1600 DIVISADERO ST
SAN FRANCISCO, CA 94115

San Francisco County (415) 353-7035

DR. RICHARD M. KRIEG MD

Radiology (Therapeutic Radiology)

1600 DIVISADERO ST
SAN FRANCISCO, CA 94115

San Francisco County (415) 353-7175

DR. I-CHOW JOE HSU M.D.

Radiology (Radiation Oncology)

1600 DIVISADERO ST
SAN FRANCISCO, CA 94115

San Francisco County (415) 353-7175

UCSF DEPARTMENT OF LABORATORY MEDICINE

Pathology (Clinical Pathology/Laboratory Medicine)

1600 DIVISADERO ST
SAN FRANCISCO, CA 94115

San Francisco County (415) 476-1000

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 Ronald Balassanian's NPI number?

The NPI number for Ronald Balassanian is 1043282379. It was assigned to this individual provider in the NPPES registry on February 2, 2006.

Where is Ronald Balassanian located?

Ronald Balassanian practices at 1600 Divisadero St Ucsf/Mt. Zion Medical Center, Room 200 Fna Clinic, San Francisco, CA 94115. The listed phone number is (415) 514-6642.

What is Ronald Balassanian's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Ronald Balassanian enrolled in Medicare?

Yes. Ronald Balassanian 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 Ronald Balassanian was last updated on September 5, 2012. NPI Profile syncs with the weekly NPPES data releases published by CMS.