RAINIER MARK ENRIQUE GUIANG M.D.
NPI 1548217821
Anesthesiology - Pain Medicine in Riverside, CA

Active since May 30, 2006PECOS EnrolledAccepts Medicare Assignment
81.22/100
CMS Quality Rating
6900 BROCKTON AVE, SUITE 103, RIVERSIDE, CA 92506(951) 784-7111(866) 287-0329 Get Directions Write a Review

NPPES record last updated: May 14, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Rainier Mark Enrique Guiang M.d. NPPES

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

RAINIER MARK ENRIQUE GUIANG M.D. (NPI 1548217821) is an individual pain medicine provider in Riverside, California, licensed in California (A84296) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1999).

NPPES Registry Identity

NPI1548217821
Entity TypeIndividualMale
Primary Taxonomy207LP2900X
Provider Legal NameRAINIER MARK ENRIQUE GUIANGCredential: M.D.
Location Address6900 BROCKTON AVE, SUITE 103Riverside, CA 92506-3801
Mailing Address6900 Brockton Ave, Suite 103Riverside, CA 92506-3801 · (951) 784-7111 · Fax (866) 287-0329
Fax(866) 287-0329
Sole ProprietorNo
Medical School CMSOtherGraduated 1999
Enumeration DateMay 30, 2006
Last NPPES UpdateMay 14, 2013
NPI 1548217821 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyAnesthesiology · Pain MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207LP2900X
License Licensed in CA · A84296
Definition
An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.
Also ListedAnesthesiologyTaxonomy 207L00000X · License A84296 (CA)
6900 BROCKTON AVE, Riverside, CA 92506

Other Names 1

Professional Name (2)Rainier Enrique Guiang M.d.

Other Identifiers 3

Medicare PIN00A842960CA
Medicaid00A842960CA
Medicare UPINI06586CA

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

Rainier Mark Enrique Guiang 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 ID8527044403
PECOS Enrollment IDI20070122000382
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 11

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.

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.
1,645 services254 patients
Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
1,305 services134 patients
Low osmolar contrast material, 100-199 mg/ml iodine concentration, per ml Q9965
Low osmolar contrast material with 100-199 mg/ml iodine concentration is a type of dye used in medical imaging tests. It helps to clearly highlight certain areas in the body, improving the quality of images and aiding in accurate diagnosis. It's generally safe and well-tolerated.
1,054 services118 patients
Testing for presence of drug, read by direct observation 80305
Testing for the presence of drugs involves collecting a sample, usually urine, which is then analyzed for specific substances. The process is monitored directly to ensure accuracy and integrity. This test helps to confirm if drugs are present in your system.
215 services162 patients
Injection of substance into lower spine canal using imaging guidance 62323
This procedure involves injecting a substance into your lower spine canal, guided by real-time images. It's done to diagnose or treat various conditions. You may feel slight discomfort, but it's generally safe and can provide valuable information for your treatment plan.
196 services96 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
46 services46 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

81.22/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality50.62
Promoting Interoperability97
Improvement Activities40

Reported Quality Measures

Advance Care Plan
0%980 patients1/55-star benchmark: 100%
Breast Cancer Screening
1%1,019 patients1/55-star benchmark: 93%
Closing the Referral Loop: Receipt of Specialist Report
4%263 patients1/55-star benchmark: 87%
Colorectal Cancer Screening
0%2,000 patients1/55-star benchmark: 88%
Diabetes: Eye Exam
0%62 patients1/55-star benchmark: 100%
Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)
Lower rates are better for this measure.
100%62 patients1/55-star benchmark: 91%
Documentation of Current Medications in the Medical Record
79%13,965 patients3/55-star benchmark: 100%
e-Prescribing
99%454 patients4/55-star benchmark: 100%
Falls: Screening for Future Fall Risk
0%923 patients1/55-star benchmark: 100%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
13%2,449 patients1/55-star benchmark: 98%
Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented
8%4,583 patients1/55-star benchmark: 61%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients screened: 6% · 2,026 patients
5%2,026 patients
Provide Patients Electronic Access to Their Health Information
67%1,900 patients3/55-star benchmark: 100%
Statin Therapy for the Prevention and Treatment of Cardiovascular Disease
83%75 patients4/55-star benchmark: 91%
Use of High-Risk Medications in Older Adults
Lower rates are better for this measure.
Patients appropriateDiagnosis: 0% · 1,005 patients
Patients totalRate: 7% · 1,005 patients
7%1,005 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 11

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

Family Medicine
6900 BROCKTON AVE, STE 11
RIVERSIDE, CA 92506
Durable Medical Equipment & Medical Supplies
6900 BROCKTON AVE, STE 10
RIVERSIDE, CA 92506
Anesthesiology (Pain Medicine)
6900 BROCKTON AVE
RIVERSIDE, CA 92506
Anesthesiology (Pain Medicine)
6900 BROCKTON AVE, SUITE #103
RIVERSIDE, CA 92506
Dentist
6900 BROCKTON AVE, SUITE #2
RIVERSIDE, CA 92506
Anesthesiology (Pain Medicine)
6900 BROCKTON AVE, SUITE #1
RIVERSIDE, CA 92506
Chiropractor
6900 BROCKTON AVE, SUITE 1
RIVERSIDE, CA 92506
Ophthalmology
6900 BROCKTON AVE, 203
RIVERSIDE, CA 92506

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 Rainier Guiang's NPI number?

The NPI number for Rainier Guiang is 1548217821. It was assigned to this individual provider in the NPPES registry on May 30, 2006. The provider is also known as Rainier Enrique Guiang M.D..

Where is Rainier Guiang located?

Rainier Guiang practices at 6900 Brockton Ave Suite 103, Riverside, CA 92506. The listed phone number is (951) 784-7111.

What is Rainier Guiang's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.

Is Rainier Guiang enrolled in Medicare?

Yes. Rainier Guiang 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 Rainier Guiang was last updated on May 14, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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.