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DR. JOHN RONALD GURSKIS M.D.
NPI 1417010182
Specialist in Fountain Valley, CA

Active since December 17, 2006PECOS EnrolledAccepts Medicare Assignment
0/100
CMS Quality Rating
10840 WARNER AVE, SUITE 109, FOUNTAIN VALLEY, CA 92708(714) 962-3661 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. John Ronald Gurskis M.d. NPPES

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

DR. JOHN RONALD GURSKIS M.D. (NPI 1417010182) is an individual specialist in Fountain Valley, California, licensed in California (G050055) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Chicago, Pritzker School Of Medicine (1982).

NPPES Registry Identity

NPI1417010182
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. JOHN RONALD GURSKISCredential: M.D.
Location Address10840 WARNER AVE, SUITE 109Fountain Valley, CA 92708-3847
Mailing Address9949 Sage CirFountain Valley, CA 92708-2327 · (562) 688-1700 · Fax (714) 839-0667
Phone(714) 962-3661
Sole ProprietorYes
Medical School CMSUniversity Of Chicago, Pritzker School Of MedicineGraduated 1982
Enumeration DateDecember 17, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1417010182 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · G050055
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
10840 WARNER AVE, Fountain Valley, CA 92708
Open in Google Maps ↗

Other Identifiers 1

Medicare UPINA51551CA

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. John Ronald Gurskis 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 ID5799815833
PECOS Enrollment IDI20100616000152
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 6

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 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.
1,616 services184 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.
308 services107 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.
139 services126 patients
Aspiration and injection of cyst of bone 20615
Aspiration and injection of a bone cyst is a procedure where a needle is used to remove fluid from a cyst in the bone. After fluid removal, a medication is injected into the cyst to help reduce its size and relieve symptoms.
25 services13 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.
24 services18 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.
20 services20 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.

0/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality0
Improvement Activities0

Other Providers at the Same Location NPPES

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

DR. JOSEPH PHUOC-HONG LE D.C.
Chiropractor
10840 WARNER AVE, SUITE 101
FOUNTAIN VALLEY, CA 92708
Orange County (714) 898-7235

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 John Gurskis's NPI number?

The NPI number for John Gurskis is 1417010182. It was assigned to this individual provider in the NPPES registry on December 17, 2006.

Where is John Gurskis located?

John Gurskis practices at 10840 Warner Ave Suite 109, Fountain Valley, CA 92708. The listed phone number is (714) 962-3661.

What is John Gurskis's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is John Gurskis enrolled in Medicare?

Yes. John Gurskis 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 John Gurskis was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.