IRENE GUZMAN DO
NPI 1306423082
Hospitalist in Sacramento, CA

Active since March 27, 2021PECOS EnrolledAccepts Medicare Assignment
1020 29TH ST STE 480, SACRAMENTO, CA 95816(916) 733-3777 Get Directions Write a Review

NPPES record last updated: March 3, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 3, 2025, Mar 27, 2021 (2 updates tracked since 2021).

About Irene Guzman Do NPPES

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

IRENE GUZMAN DO (NPI 1306423082) is an individual hospitalist provider in Sacramento, California, licensed in California (20A20981) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1306423082
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameIRENE GUZMANCredential: DO
Location Address1020 29TH ST STE 480Sacramento, CA 95816-5173
Mailing AddressPo Box 255228Sacramento, CA 95865-5228
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateMarch 27, 2021
Last NPPES UpdateMarch 3, 20252 updates tracked since enumeration
NPPES CertifiedMarch 3, 2025
NPI 1306423082 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in CA · 20A20981
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 ListedInternal MedicineTaxonomy 207R00000X · License 20A20981 (CA)
1020 29TH ST STE 480, Sacramento, CA 95816

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

Irene Guzman Do 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 ID3476084328
PECOS Enrollment IDI20241002001548
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 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 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.
144 services62 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.
32 services14 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.
29 services29 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.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95816 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
$137.20 typical visit price
range $60.44 – $180.85
Typical copayment $34.30 (range $15.11 – $45.21)
Most-billed visit code 99204
Established Patient
$105.95 typical visit price
range $19.88 – $148.15
Typical copayment $26.48 (range $4.97 – $37.03)
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.

Family Medicine
1020 29TH ST STE 480
SACRAMENTO, CA 95816
Hospitalist
1020 29TH ST STE 480
SACRAMENTO, CA 95816
Family Medicine
1020 29TH ST STE 480
SACRAMENTO, CA 95816
Internal Medicine
1020 29TH ST STE 480
SACRAMENTO, CA 95816
Internal Medicine
1020 29TH ST STE 480
SACRAMENTO, CA 95816
Internal Medicine
1020 29TH ST STE 480
SACRAMENTO, CA 95816
Hospitalist
1020 29TH ST STE 480
SACRAMENTO, CA 95816
Pediatrics (Neonatal-Perinatal Medicine)
1020 29TH ST STE 480
SACRAMENTO, CA 95816

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 Irene Guzman's NPI number?

The NPI number for Irene Guzman is 1306423082. It was assigned to this individual provider in the NPPES registry on March 27, 2021.

Where is Irene Guzman located?

Irene Guzman practices at 1020 29th St Ste 480, Sacramento, CA 95816. The listed phone number is (916) 733-3777.

What is Irene Guzman's specialty?

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

Is Irene Guzman enrolled in Medicare?

Yes. Irene Guzman 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 Irene Guzman was last updated on March 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.