ISAAC REINHERZ MD
NPI 1396372215
Internal Medicine - Sleep Medicine in Riverside, CA

Q: What is Isaac Reinherz's NPI number?

The NPI number for Isaac Reinherz is 1396372215. It was assigned to this individual provider in the NPPES registry on March 23, 2020.

Q: What is Isaac Reinherz's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.

Q: When was this NPI record last updated?

The NPPES record for Isaac Reinherz was last updated on September 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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 23, 2020PECOS EnrolledAccepts Medicare Assignment

7117 BROCKTON AVE, RIVERSIDE, CA 92506(951) 321-6315(951) 784-3272 Get Directions Write a Review

NPPES record last updated: September 24, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 2, 2025, Jul 12, 2024, Mar 23, 2020 (3 updates tracked since 2020).

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About Isaac Reinherz Md NPPES

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

ISAAC REINHERZ MD (NPI 1396372215) is an individual sleep medicine provider in Riverside, California, licensed in California (A185658) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, maintains a secondary practice location in Ann Arbor, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1396372215

Entity TypeIndividualMale

Primary Taxonomy207RS0012X

Provider Legal NameISAAC REINHERZCredential: MD

Location Address7117 BROCKTON AVERiverside, CA 92506-2658

Mailing Address3660 Arlington AveRiverside, CA 92506-3987

Phone(951) 321-6315

Fax(951) 784-3272

Sole ProprietorNo

Medical School CMSOtherGraduated 2020

Enumeration DateMarch 23, 2020

Last NPPES UpdateSeptember 24, 20253 updates tracked since enumeration

NPPES CertifiedSeptember 24, 2025

✔ NPI 1396372215 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Sleep MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RS0012X

Licenses✔ Licensed in CA · A185658✔ Licensed in MI · 4301511270

Definition

An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.

Also ListedInternal MedicineTaxonomy 207R00000X · License A185658 (CA)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

7117 BROCKTON AVE, Riverside, CA 92506

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Secondary Practice Location 1

Location 11914 Taubman CenterAnn Arbor, MI 48109 · Phone (734) 647-6562

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

Isaac Reinherz 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 ID6103271093

PECOS Enrollment IDI20231012002162

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 Reassignment

Medicare enrollment records show Isaac Reinherz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Riverside Medical Clinic, Inc

0.1 mi

Sports Medicine

7150 BROCKTON AVE
Riverside, CA 92506

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

NPI 1316080880 (951) 683-6370

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 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.

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.

215 services75 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.

50 services50 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

25 services25 patients

Advance care planning, first 30 minutes 99497

Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.

15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92506 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

$136.04 typical visit price

range $59.60 – $179.42

Typical copayment $34.01 (range $14.90 – $44.85)

Most-billed visit code 99204

Established Patient

$104.64 typical visit price

range $19.37 – $146.42

Typical copayment $26.16 (range $4.84 – $36.60)

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.

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.

MIRIAM CHO M.D

Family Medicine (Geriatric Medicine)