DR. GEORGE L SCHIFFMAN M.D.
NPI 1104803188
Internal Medicine - Sleep Medicine in Mission Viejo, CA

Active since December 29, 2005PECOS EnrolledAccepts Medicare Assignment
26800 CROWN VALLEY PKWY STE 205, MISSION VIEJO, CA 92691(949) 364-3330(949) 364-2886 Get Directions Write a Review

NPPES record last updated: September 26, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. George L Schiffman M.d. NPPES

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

DR. GEORGE L SCHIFFMAN M.D. (NPI 1104803188) is an individual sleep medicine provider in Mission Viejo, California, licensed in California (G50558) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS and is a graduate of Rush Medical College Of Rush University (1982).

NPPES Registry Identity

NPI1104803188
Entity TypeIndividualMale
Primary Taxonomy207RS0012X
Provider Legal NameDR. GEORGE L SCHIFFMANCredential: M.D.
Location Address26800 CROWN VALLEY PKWY STE 205Mission Viejo, CA 92691-6384
Mailing Address26800 Crown Valley Pkwy Ste 205Mission Viejo, CA 92691-6384 · (949) 643-3303
Fax(949) 364-2886
Sole ProprietorNo
Medical School CMSRush Medical College Of Rush UniversityGraduated 1982
Enumeration DateDecember 29, 2005
Last NPPES UpdateSeptember 26, 2023
NPPES CertifiedSeptember 26, 2023
NPI 1104803188 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · Sleep MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RS0012X
License Licensed in CA · G50558
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 Medicine · Critical Care MedicineTaxonomy 207RC0200X · License G50558 (CA)
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License G50558 (CA)
26800 CROWN VALLEY PKWY STE 205, Mission Viejo, CA 92691

Other Identifiers 1

Medicaid00G505580CA

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. George L Schiffman 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 ID2961508528
PECOS Enrollment IDI20081215000027
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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
151 services59 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.
111 services76 patients
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.
75 services42 patients
Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation G0399
A Home Sleep Test (HST) with a Type III Portable Monitor is an unattended test that records your breathing, heart rate, and oxygen levels during sleep. This test uses a minimum of 4 channels to monitor these parameters, helping to diagnose sleep disorders.
71 services71 patients
Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation G0399
A Home Sleep Test (HST) with a Type III Portable Monitor is an unattended test that records your breathing, heart rate, and oxygen levels during sleep. This test uses a minimum of 4 channels to monitor these parameters, helping to diagnose sleep disorders.
63 services63 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.
50 services47 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92691 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
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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 23

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

Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
17 suppliers303 claims303 services$33.57 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
10 suppliers112 claims112 services$72.84 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
10 suppliers112 claims328 services$28.89 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
14 suppliers137 claims805 services$15.39 avg. paid by Medicare
Pillow for use on nasal cannula type interface, replacement only, pair A7033
DME-Other DME · category DE001N
11 suppliers87 claims505 services$12.51 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
16 suppliers236 claims236 services$42.62 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 3

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

Internal Medicine (Pulmonary Disease)
26800 CROWN VALLEY PKWY STE 205
MISSION VIEJO, CA 92691
Internal Medicine (Critical Care Medicine)
26800 CROWN VALLEY PKWY STE 205
MISSION VIEJO, CA 92691
Physician Assistant
26800 CROWN VALLEY PKWY STE 205
MISSION VIEJO, CA 92691

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 George Schiffman's NPI number?

The NPI number for George Schiffman is 1104803188. It was assigned to this individual provider in the NPPES registry on December 29, 2005.

Where is George Schiffman located?

George Schiffman practices at 26800 Crown Valley Pkwy Ste 205, Mission Viejo, CA 92691. The listed phone number is (949) 364-3330.

What is George Schiffman's specialty?

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

Is George Schiffman enrolled in Medicare?

Yes. George Schiffman 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 George Schiffman was last updated on September 26, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.