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DR. JOHN PREKEZES M.D.
NPI 1891911491
Specialist in Rancho Mirage, CA

Active since April 18, 2007PECOS EnrolledAccepts Medicare Assignment
40075 BOB HOPE DR, SUITE F, RANCHO MIRAGE, CA 92270(760) 770-5355(760) 770-5372 Get Directions Write a Review

NPPES record last updated: February 27, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. John Prekezes M.d. NPPES

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

DR. JOHN PREKEZES M.D. (NPI 1891911491) is an individual specialist in Rancho Mirage, California, licensed in California (A77463) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1994).

NPPES Registry Identity

NPI1891911491
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. JOHN PREKEZESCredential: M.D.
Location Address40075 BOB HOPE DR, SUITE FRancho Mirage, CA 92270-3942
Mailing Address40075 Bob Hope Dr, Suite FRancho Mirage, CA 92270-3942 · (760) 770-5355 · Fax (760) 770-5372
Phone(760) 770-5355
Fax(760) 770-5372
Sole ProprietorYes
Medical School CMSOtherGraduated 1994
Enumeration DateApril 18, 2007
Last NPPES UpdateFebruary 27, 2013
✔ NPI 1891911491 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · A77463
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.
40075 BOB HOPE DR, Rancho Mirage, CA 92270
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Other Identifiers 2

Other00A774630CA · Medicare Ptan
Medicare UPING98956CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. John Prekezes 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 ID2961306287
PECOS Enrollment IDI20031119000946
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.

Medicare Billing Reassignment

Medicare enrollment records show John Prekezes reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Dean Health Systems, Inc
1,591 mi
Allergy & Immunology
1211 FISH HATCHERY RD
Madison, WI 53715
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,377 clinicians in this Medicare group
NPI 1053358846 (608) 252-8000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 12

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.
403 services225 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.
211 services125 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.
162 services44 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
80 services80 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.
59 services51 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.
45 services42 patients

Referred Medical Equipment & Supplies CMS DME claims 6

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

Tubing used with positive airway pressure device A7037
DME-Other DME · category DE001N
3 suppliers13 claims13 services$10.49 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
3 suppliers12 claims72 services$1.61 avg. paid by Medicare
Enteral feeding supply kit; syringe fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4034
Other-Enteral and Parenteral · category OB006N
2 suppliers12 claims360 services$2.62 avg. paid by Medicare
Enteral formula, nutritionally complete, for special metabolic needs, excludes inherited disease of metabolism, includes altered composition of proteins, fats, carbohydrates, vitamins and/or minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4154
Other-Enteral and Parenteral · category OB006N
2 suppliers12 claims4,320 services$0.55 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
2 suppliers25 claims27 services$53.63 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
2 suppliers21 claims21 services$26.30 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 3

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

DAVOOD VAFAI M.D.
Internal Medicine (Hematology & Oncology)
40075 BOB HOPE DR, SUITE A
RANCHO MIRAGE, CA 92270
Riverside County (760) 341-3688
DAVOOD VAFAI MD INCORPORATED
Internal Medicine (Hematology & Oncology)
40075 BOB HOPE DR, SUITE #A
RANCHO MIRAGE, CA 92270
Riverside County (760) 341-3688
DR. ANETA STEFANIA STIRLING M.D.
Specialist
40075 BOB HOPE DR, SUITE F
RANCHO MIRAGE, CA 92270
Riverside County (760) 770-5355

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 Prekezes's NPI number?

The NPI number for John Prekezes is 1891911491. It was assigned to this individual provider in the NPPES registry on April 18, 2007.

Where is John Prekezes located?

John Prekezes practices at 40075 Bob Hope Dr Suite F, Rancho Mirage, CA 92270. The listed phone number is (760) 770-5355.

What is John Prekezes's specialty?

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

Is John Prekezes enrolled in Medicare?

Yes. John Prekezes 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.

Which organization bills Medicare for John Prekezes's services?

According to the CMS Revalidation Reassignment List (October 2026 release), John Prekezes reassigns Medicare benefits to Dean Health Systems, Inc (Madison, WI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Prekezes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for John Prekezes was last updated on February 27, 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.