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MICHAEL MONGE M.D.
NPI 1457513178
Hospitalist in Mission Viejo, CA

Active since June 25, 2008PECOS EnrolledAccepts Medicare Assignment
26800 CROWN VALLEY PKWY STE 275, MISSION VIEJO, CA 92691(949) 365-2387(949) 365-2356 Get Directions Write a Review

NPPES record last updated: August 19, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 19, 2026, Nov 8, 2021, Oct 28, 2020 and 1 more (4 updates tracked since 2020).

About Michael Monge M.d. NPPES

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

MICHAEL MONGE M.D. (NPI 1457513178) is an individual hospitalist provider in Mission Viejo, California, licensed in California (A107706) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS and is a graduate of Harvard Medical School (2007).

NPPES Registry Identity

NPI1457513178
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameMICHAEL MONGECredential: M.D.
Location Address26800 CROWN VALLEY PKWY STE 275Mission Viejo, CA 92691-6384
Mailing Address26800 Crown Valley Pkwy Ste 275Mission Viejo, CA 92691-6384 · (949) 365-2387 · Fax (949) 365-2356
Phone(949) 365-2387
Fax(949) 365-2356
Sole ProprietorNo
Medical School CMSHarvard Medical SchoolGraduated 2007
Enumeration DateJune 25, 2008
Last NPPES UpdateAugust 19, 20264 updates tracked since enumeration
NPPES CertifiedAugust 19, 2026
✔ NPI 1457513178 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in CA · A107706
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedFamily MedicineTaxonomy 207Q00000X · License A107706 (CA)
Also ListedInternal Medicine · Hospice and Palliative MedicineTaxonomy 207RH0002X · License A107706 (CA)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
26800 CROWN VALLEY PKWY STE 275, Mission Viejo, CA 92691
Open in Google Maps ↗

Other Identifiers 1

Medicaid00A1077060CA

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

Michael Monge 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 ID9234310384
PECOS Enrollment IDI20110222000808
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 Michael Monge reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Providence Medical Foundation
0.1 mi
Family Medicine
26522 LA ALAMEDA, SUITE 120
Mission Viejo, CA 92691
  • Reassigned Medicare billing, California enrollment
  • 1,699 clinicians in this Medicare group
NPI 1427305960 (949) 364-9631

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 3

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.
384 services140 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.
176 services171 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.
90 services90 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.

Other Providers at the Same Location NPPES

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

EDGAR MORRIS WAYNE II M.D.
Internal Medicine
26800 CROWN VALLEY PKWY STE 275
MISSION VIEJO, CA 92691
Orange County (949) 573-9510

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 Michael Monge's NPI number?

The NPI number for Michael Monge is 1457513178. It was assigned to this individual provider in the NPPES registry on June 25, 2008.

Where is Michael Monge located?

Michael Monge practices at 26800 Crown Valley Pkwy Ste 275, Mission Viejo, CA 92691. The listed phone number is (949) 365-2387.

What is Michael Monge's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Michael Monge enrolled in Medicare?

Yes. Michael Monge 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 organization bills Medicare for Michael Monge's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Monge reassigns Medicare benefits to Providence Medical Foundation (Mission Viejo, CA). The 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 Michael Monge'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 Michael Monge was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.