RONALD B CRATER M.D.
NPI 1801172291
Orthopaedic Surgery in Temescal Valley, CA

Active since October 29, 2011PECOS EnrolledAccepts Medicare Assignment
21634 RETREAT PKWY, TEMESCAL VALLEY, CA 92883(951) 493-6918(951) 826-8136 Get Directions Write a Review

NPPES record last updated: April 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 11, 2025, Oct 20, 2020 (2 updates tracked since 2020).

About Ronald B Crater M.d. NPPES

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

RONALD B CRATER M.D. (NPI 1801172291) is an individual orthopaedic surgery provider in Temescal Valley, California, licensed in California (A118398) and active in the NPI registry since October 2011. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Diego School Of Medicine (2010).

NPPES Registry Identity

NPI1801172291
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameRONALD B CRATERCredential: M.D.
Location Address21634 RETREAT PKWYTemescal Valley, CA 92883-6100
Mailing Address21634 Retreat PkwyTemescal Valley, CA 92883-6100
Fax(951) 826-8136
Sole ProprietorYes
Medical School CMSUniversity Of California, San Diego School Of MedicineGraduated 2010
Enumeration DateOctober 29, 2011
Last NPPES UpdateApril 11, 20252 updates tracked since enumeration
NPPES CertifiedApril 11, 2025
NPI 1801172291 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License Licensed in CA · A118398
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
Also ListedSurgeryTaxonomy 208600000X · License A118398 (CA)
21634 RETREAT PKWY, Temescal Valley, CA 92883

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

Ronald B Crater 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 ID5092989467
PECOS Enrollment IDI20111121000555
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.

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.
376 services47 patients
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.
128 services86 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
100 services54 patients
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.
93 services67 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.
57 services57 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
28 services28 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92883 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
Most-billed visit code 99213
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
21634 RETREAT PKWY
CORONA, CA 92883
Surgery
21634 RETREAT PKWY
CORONA, CA 92883
Family Medicine
21634 RETREAT PKWY
CORONA, CA 92883
Internal Medicine
21634 RETREAT PKWY
CORONA, CA 92883
Family Medicine
21634 RETREAT PKWY
CORONA, CA 92883
Family Medicine
21634 RETREAT PKWY
CORONA, CA 92883
Obstetrics & Gynecology
21634 RETREAT PKWY
CORONA, CA 92883
Internal Medicine
21634 RETREAT PKWY
CORONA, CA 92883

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 Crater's NPI number?

The NPI number for Ronald Crater is 1801172291. It was assigned to this individual provider in the NPPES registry on October 29, 2011.

Where is Ronald Crater located?

Ronald Crater practices at 21634 Retreat Pkwy, Temescal Valley, CA 92883. The listed phone number is (951) 493-6918.

What is Ronald Crater's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Ronald Crater enrolled in Medicare?

Yes. Ronald Crater 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 Crater was last updated on April 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.