DR. GABRIEL HERSCU M.D.
NPI 1528230679
Surgery - Vascular Surgery in Fremont, CA

Q: What is Gabriel Herscu's NPI number?

The NPI number for Gabriel Herscu is 1528230679. It was assigned to this individual provider in the NPPES registry on March 28, 2008.

Q: What is Gabriel Herscu's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

Q: When was this NPI record last updated?

The NPPES record for Gabriel Herscu was last updated on August 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.

Active since March 28, 2008PECOS EnrolledAccepts Medicare Assignment

86.91/100

CMS Quality Rating

39141 CIVIC CENTER DR, STE # 335, FREMONT, CA 94538(510) 248-1420(510) 791-2874 Get Directions Write a Review

NPPES record last updated: August 6, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Dr. Gabriel Herscu M.d. NPPES

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

DR. GABRIEL HERSCU M.D. (NPI 1528230679) is an individual vascular surgery provider in Fremont, California, licensed in California (A98129) and active in the NPI registry since March 2008. He is enrolled in Medicare PECOS and is a graduate of Irvine California College Of Medicine (2005).

NPPES Registry Identity

NPI1528230679

Entity TypeIndividualMale

Primary Taxonomy2086S0129X

Provider Legal NameDR. GABRIEL HERSCUCredential: M.D.

Location Address39141 CIVIC CENTER DR, STE # 335Fremont, CA 94538-5818

Mailing Address1611 W March LnStockton, CA 95207-6401 · (209) 226-4300 · Fax (209) 227-1477

Phone(510) 248-1420

Fax(510) 791-2874

Sole ProprietorNo

Medical School CMSIrvine California College Of MedicineGraduated 2005

Enumeration DateMarch 28, 2008

Last NPPES UpdateAugust 6, 2025

NPPES CertifiedAugust 6, 2025

✔ NPI 1528230679 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgery · Vascular SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code2086S0129X

License✔ Licensed in CA · A98129

Definition

A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.

Also ListedSurgeryTaxonomy 208600000X · License A98129 (CA)

39141 CIVIC CENTER DR, Fremont, CA 94538

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Gabriel Herscu 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 ID4284829920

PECOS Enrollment IDI20101108001309

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.

Medicare Billing Reassignments

Medicare enrollment records show Gabriel Herscu reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Washington Township Medical Foundation

0.1 mi

Internal Medicine

39300 CIVIC CENTER DR STE 370
Fremont, CA 94538

Reassigned Medicare billing, California enrollment
121 clinicians in this Medicare group

NPI 1346557014 (510) 248-1000

County Of San Joaquin

44 mi

General Acute Care Hospital

500 W. HOSPITAL RD.
French Camp, CA 95231

Reassigned Medicare billing, California enrollment
534 clinicians in this Medicare group

NPI 1801830583 (209) 468-6937

San Joaquin Faculty Medical Group

44 mi

Internal Medicine

500 HOSPITAL RD
French Camp, CA 95231

Reassigned Medicare billing, California enrollment
512 clinicians in this Medicare group

NPI 1225063761 (209) 473-6555

Aria Vascular A Professional Medical Corporation

47 mi

Clinic/Center

1611 W MARCH LN
Stockton, CA 95207

Reassigned Medicare billing, California enrollment
11 clinicians in this Medicare group

NPI 1164260741 (510) 381-0884

Authority Vascular Surgery Incorporated

47 mi

Vascular Surgery

1611 W MARCH LN
Stockton, CA 95207

Reassigned Medicare billing, California enrollment
5 clinicians in this Medicare group

NPI 1730983131 (209) 645-2020

Sutter Valley Medical Foundation

47 mi

Multi-Specialty

2720 LOW CT
Fairfield, CA 94534

Reassigned Medicare billing, California enrollment
3,056 clinicians in this Medicare group

NPI 1184859894 (707) 428-2731

Sonora Community Hospital

92 mi

Rural Health

193 FAIRVIEW LN
Sonora, CA 95370

Reassigned Medicare billing, California enrollment
Also billed through NPI 1780673376 (California)
127 clinicians in this Medicare group

NPI 1003014952 (209) 536-5100

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 21

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 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.

81 services24 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

67 services48 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

50 services37 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

47 services38 patients

Ultrasound study of arm or leg veins with compression and maneuvers 93970

An ultrasound study of arm or leg veins with compression and maneuvers is a non-invasive procedure that uses sound waves to create images of your veins. This helps identify blood clots or other vein problems. During the procedure, pressure is applied to the veins and certain movements are performed to assess blood flow.

44 services44 patients

Ultrasound of both sides of head and neck blood flow 93880

An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.

35 services34 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.

31 services29 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

27 services24 patients

Ultrasound of leg arteries or artery grafts 93925

An ultrasound of leg arteries or artery grafts is a non-invasive imaging test. It uses high-frequency sound waves to capture live images from inside your body, specifically your leg arteries or grafts. This helps in detecting any blockages or abnormalities.

25 services24 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.

25 services25 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

18 services12 patients

Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist 36902

This procedure involves inserting a needle or tube into your hemodialysis circuit, a system that cleans your blood when your kidneys can't. A balloon is then used to widen a narrow section of this circuit. A radiologist reviews the procedure to ensure accuracy.

16 services14 patients

Ultrasound study of one arm or leg veins with compression and maneuvers 93971

This is a non-invasive procedure using sound waves to visualize veins in an arm or leg. It involves applying gentle pressure and performing certain movements. It helps identify any abnormal blood flow or clots, ensuring vascular health.

16 services16 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.

16 services16 patients

Ultrasonic guidance for blood vessel access 76937

Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.

15 services14 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

13 services11 patients

Fusion of lower spine bone through abdomen with partial removal of disc 22558

This procedure involves merging the bones in your lower spine through an abdominal approach. A portion of the disc, which acts like a cushion between your vertebrae, is partially removed. The goal is to alleviate back pain by limiting movement in the problem area of your spine.

12 services12 patients

Review by radiologist of arm or leg artery image 75710

This procedure involves a radiologist examining images of your arm or leg arteries. These images are obtained through a non-invasive method, like an ultrasound or CT scan. The radiologist reviews these images to identify any abnormalities, such as blockages or narrowing, which can affect blood flow.

12 services11 patients

Complete ultrasound study of arm and leg arteries 93923

This procedure involves using sound waves to produce images of your arm and leg arteries. It helps identify blockages or abnormalities that could lead to conditions like stroke or peripheral artery disease. It's non-invasive and painless.

12 services12 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

12 services12 patients

Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152

This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94538 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

$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.

86.91/100

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

Scored as part of a group practice

Quality

81.61

Promoting Interoperability

Improvement Activities

Cost

73.92

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MATTHEW MEDE

Physical Therapist

39141 CIVIC CENTER DR
FREMONT, CA 94538

Alameda County (510) 794-9672

JOSE MIGUEL DESCANZO

Physical Therapist

39141 CIVIC CENTER DR
FREMONT, CA 94538

Alameda County (510) 794-9672

DR. KRANTHI KUMAR ACHANTA M.D

Surgery

39141 CIVIC CENTER DR, SUITE 335
FREMONT, CA 94538

Alameda County (510) 248-1450

BRIAN RICHARD BADDUKE M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

39141 CIVIC CENTER DR, SUITE 335
FREMONT, CA 94538

Alameda County (510) 248-1411

DR. JON A PROCTOR MD

Obstetrics & Gynecology (Reproductive Endocrinology)

39141 CIVIC CENTER DR, SUITE 350
FREMONT, CA 94538

Alameda County (510) 248-6900

KATE DIEP DIRKSEN PA-C

Physician Assistant

39141 CIVIC CENTER DR, SUITE 335
FREMONT, CA 94538

Alameda County (510) 248-1400

DR. MARK SALEH M.D.

Urology

39141 CIVIC CENTER DR, STE 335
FREMONT, CA 94538

Alameda County (510) 248-1414

WASHINGTON TOWNSHIP HOSPITAL DEVELOPMENT CORPORATION

Clinic/Center

39141 CIVIC CENTER DR, SUITE 120
FREMONT, CA 94538

Alameda County (510) 794-9672

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 Gabriel Herscu's NPI number?

The NPI number for Gabriel Herscu is 1528230679. It was assigned to this individual provider in the NPPES registry on March 28, 2008.

Where is Gabriel Herscu located?

Gabriel Herscu practices at 39141 Civic Center Dr Ste # 335, Fremont, CA 94538. The listed phone number is (510) 248-1420.

What is Gabriel Herscu's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

Is Gabriel Herscu enrolled in Medicare?

Yes. Gabriel Herscu 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.

Which organizations bill Medicare for Gabriel Herscu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gabriel Herscu reassigns Medicare benefits to 7 organizations: Washington Township Medical Foundation (Fremont, CA), County Of San Joaquin (French Camp, CA), San Joaquin Faculty Medical Group (French Camp, CA), Aria Vascular A Professional Medical Corporation (Stockton, CA), Authority Vascular Surgery Incorporated (Stockton, CA) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gabriel Herscu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Gabriel Herscu was last updated on August 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.