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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

GARY JAY SILVERMAN D.O.
NPI 1154476539
Internal Medicine - Rheumatology in Scottsdale, AZ

Active since January 24, 2007PECOS EnrolledAccepts Medicare Assignment
3337 N MILLER RD STE 108, SCOTTSDALE, AZ 85251(480) 941-3991(480) 423-8034 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Gary Jay Silverman D.o. NPPES

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

GARY JAY SILVERMAN D.O. (NPI 1154476539) is an individual rheumatology provider in Scottsdale, Arizona, licensed in Arizona (2007) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of Rutgers School Of Dental Medicine (1983).

NPPES Registry Identity

NPI1154476539
Entity TypeIndividualMale
Primary Taxonomy207RR0500X
Provider Legal NameGARY JAY SILVERMANCredential: D.O.
Location Address3337 N MILLER RD STE 108Scottsdale, AZ 85251-6436
Mailing Address3337 N Miller Rd Ste 108Scottsdale, AZ 85251-6436 · (480) 941-3991 · Fax (480) 423-8034
Phone(480) 941-3991
Fax(480) 423-8034
Sole ProprietorYes
Medical School CMSRutgers School Of Dental MedicineGraduated 1983
Enumeration DateJanuary 24, 2007
Last NPPES UpdateSeptember 29, 2026
✔ NPI 1154476539 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in AZ · 2007
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
3337 N MILLER RD STE 108, Scottsdale, AZ 85251
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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

Gary Jay Silverman D.o. 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 ID3173543386
PECOS Enrollment IDI20051202000473
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 Gary Silverman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Carolyn B Pace MD PC
6.8 mi
Medical Specialty
2600 E SOUTHERN AVE, SUITE K
Tempe, AZ 85282
  • Reassigned Medicare billing, Arizona enrollment
  • 2 clinicians in this Medicare group
NPI 1629321302 (480) 456-6561

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

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.
54 services40 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85251 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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.

Other Providers at the Same Location NPPES 2

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

GKGS LLC
Dentist (General Practice)
3337 N MILLER RD STE 108
SCOTTSDALE, AZ 85251
Maricopa County (480) 945-4700
GARY J SILVERMAN D.O.
Internal Medicine (Rheumatology)
3337 N MILLER RD STE 108
SCOTTSDALE, AZ 85251
Maricopa County (480) 941-3991

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 Gary Silverman's NPI number?

The NPI number for Gary Silverman is 1154476539. It was assigned to this individual provider in the NPPES registry on January 24, 2007.

Where is Gary Silverman located?

Gary Silverman practices at 3337 N Miller Rd Ste 108, Scottsdale, AZ 85251. The listed phone number is (480) 941-3991.

What is Gary Silverman's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Gary Silverman enrolled in Medicare?

Yes. Gary Silverman 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 Gary Silverman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gary Silverman reassigns Medicare benefits to Carolyn B Pace MD PC (Tempe, AZ). 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 Gary Silverman'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 Gary Silverman was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days 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.