DR. STUART FISCHER M.D.
NPI 1083656086
Internal Medicine - Cardiovascular Disease in Los Alamitos, CA

Q: What is Stuart Fischer's NPI number?

The NPI number for Stuart Fischer is 1083656086. It was assigned to this individual provider in the NPPES registry on June 12, 2006.

Q: Where is Stuart Fischer located?

Stuart Fischer practices at 5300 Katella Ave, Los Alamitos, CA 90720. The listed phone number is (562) 430-7533.

Q: What is Stuart Fischer's specialty?

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

Q: Is Stuart Fischer enrolled in Medicare?

Yes. Stuart Fischer 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.

Q: When was this NPI record last updated?

The NPPES record for Stuart Fischer was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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 June 12, 2006PECOS EnrolledAccepts Medicare Assignment

86.88/100

CMS Quality Rating

5300 KATELLA AVE, LOS ALAMITOS, CA 90720(562) 430-7533(562) 430-8055 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 21, 2022, Apr 1, 2016 (2 updates tracked since 2016).

On this page

About Dr. Stuart Fischer M.d. NPPES

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

DR. STUART FISCHER M.D. (NPI 1083656086) is an individual cardiovascular disease provider in Los Alamitos, California, licensed in California (G47229) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Js Weill Medical College, Cornell University (1979).

NPPES Registry Identity

NPI1083656086

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDR. STUART FISCHERCredential: M.D.

Location Address5300 KATELLA AVELos Alamitos, CA 90720-2808

Mailing Address5300 Katella AveLos Alamitos, CA 90720-2808 · (562) 430-7533 · Fax (562) 430-8055

Phone(562) 430-7533

Fax(562) 430-8055

Sole ProprietorNo

Medical School CMSJs Weill Medical College, Cornell UniversityGraduated 1979

Enumeration DateJune 12, 2006

Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration

✔ NPI 1083656086 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 · G47229

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 Medicine · Interventional CardiologyTaxonomy 207RI0011X · License G47229 (CA)

5300 KATELLA AVE, Los Alamitos, CA 90720

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Other Identifiers 1

Medicaid00G472290CA

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. Stuart Fischer 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 ID5991702516

PECOS Enrollment IDI20061024000508

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 9

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.

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.

352 services154 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

51 services43 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

37 services35 patients

Programming of dual lead pacemaker system 93280

Programming of a dual lead pacemaker system is a procedure to adjust your heart's pacemaker settings. This process involves a small device, called a programmer, that communicates with your pacemaker to ensure it's working optimally for your heart's needs.

25 services13 patients

Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days 93294

This procedure evaluates your pacemaker system remotely for up to 90 days. It checks whether single, dual, multiple lead, or leadless pacemakers are working properly. It's a safe, convenient way to ensure your heart device is functioning optimally.

25 services13 patients

Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days 93296

This procedure involves remotely monitoring your pacemaker or implantable defibrillator system. Over a 90-day period, we check the device's performance and your heart's activity. This helps ensure the device is functioning properly and providing the best possible support for your heart health.

25 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90720 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

$142.39 typical visit price

range $62.96 – $187.60

Typical copayment $35.59 (range $15.74 – $46.90)

Most-billed visit code 99204

Established Patient

$77.96 typical visit price

range $20.84 – $153.61

Typical copayment $19.49 (range $5.21 – $38.40)

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.

86.88/100

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

Individually scored

Quality

76.14

Promoting Interoperability

100

Improvement Activities

Reported Quality Measures

Controlling High Blood Pressure

81%324 patients4/55-star benchmark: 98%

Coronary Artery Disease (CAD): Angiotensin-Converting Enzyme (ACE) Inhibitor or Angiotensin Receptor Blocker (ARB) Therapy - Diabetes or Left Ventricular Systolic Dysfunction (LVEF <= 40%)

68%25 patients3/55-star benchmark: 100%

Coronary Artery Disease (CAD): Antiplatelet Therapy

95%117 patients4/55-star benchmark: 100%

Documentation of Current Medications in the Medical Record

97%1,136 patients4/55-star benchmark: 100%

e-Prescribing

100%544 patients5/55-star benchmark: 100%

Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented

37%351 patients2/55-star benchmark: 100%

Provide Patients Electronic Access to Their Health Information

89%283 patients4/55-star benchmark: 100%

Statin Therapy for the Prevention and Treatment of Cardiovascular Disease

80%204 patients4/55-star benchmark: 91%

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 13

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

DR. STEVEN T. FORMAN M.D.

Internal Medicine (Cardiovascular Disease)