DR. RONALD RAY SARMIENTO GUZMAN MD
NPI 1205061595
Hospitalist in Roseville, CA

Active since May 15, 2009PECOS EnrolledAccepts Medicare Assignment
1 MEDICAL PLAZA DR, ROSEVILLE, CA 95661(916) 781-1927(916) 781-1787 Get Directions Write a Review

NPPES record last updated: September 7, 2018. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Ronald Ray Sarmiento Guzman Md NPPES

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

DR. RONALD RAY SARMIENTO GUZMAN MD (NPI 1205061595) is an individual hospitalist provider in Roseville, California, licensed in California (C153148) and active in the NPI registry since May 2009. He is enrolled in Medicare PECOS and is a graduate of Other (2003).

NPPES Registry Identity

NPI1205061595
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameDR. RONALD RAY SARMIENTO GUZMANCredential: MD
Location Address1 MEDICAL PLAZA DRRoseville, CA 95661
Mailing Address25 Michigan St NeGrand Rapids, MI 49503-2515 · (616) 391-3777
Fax(916) 781-1787
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateMay 15, 2009
Last NPPES UpdateSeptember 7, 2018
NPI 1205061595 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 · C153148
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 4301093716 (MI)
1 MEDICAL PLAZA DR, Roseville, CA 95661

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. Ronald Ray Sarmiento Guzman 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 ID8224294681
PECOS Enrollment IDI20181012002525
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 5

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.
587 services239 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.
199 services196 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.
40 services40 patients
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.
31 services22 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.
16 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95661 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.

Referred Medical Equipment & Supplies CMS DME claims 4

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

Walker, folding, wheeled, adjustable or fixed height E0143
DME-Other DME · category DE000N
1 supplier12 claims12 services$41.76 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier26 claims26 services$14.84 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
1 supplier24 claims24 services$2.89 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier27 claims27 services$58.16 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 20

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

Emergency Medicine
1 MEDICAL PLAZA DR, DEPARTMENT OF EMERGENCY MEDICINE
ROSEVILLE, CA 95661
Radiology (Body Imaging)
1 MEDICAL PLAZA DR
ROSEVILLE, CA 95661
Radiology (Diagnostic Ultrasound)
1 MEDICAL PLAZA DR
ROSEVILLE, CA 95661
Surgery (Trauma Surgery)
1 MEDICAL PLAZA DR, TRAUMA SERVICE
ROSEVILLE, CA 95661
Physician Assistant
1 MEDICAL PLAZA DR
ROSEVILLE, CA 95661
Emergency Medicine
1 MEDICAL PLAZA DR
ROSEVILLE, CA 95661
Emergency Medicine
1 MEDICAL PLAZA DR
ROSEVILLE, CA 95661
Emergency Medicine
1 MEDICAL PLAZA DR
ROSEVILLE, CA 95661

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 Ronald Ray Guzman's NPI number?

The NPI number for Ronald Ray Guzman is 1205061595. It was assigned to this individual provider in the NPPES registry on May 15, 2009.

Where is Ronald Ray Guzman located?

Ronald Ray Guzman practices at 1 Medical Plaza Dr, Roseville, CA 95661. The listed phone number is (916) 781-1927.

What is Ronald Ray Guzman's specialty?

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

Is Ronald Ray Guzman enrolled in Medicare?

Yes. Ronald Ray 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 Ronald Ray Guzman was last updated on September 7, 2018. NPI Profile syncs with the weekly NPPES data releases published by CMS.