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CHERYLYN G DIAS MD
NPI 1508847369
Internal Medicine - Geriatric Medicine in Tucson, AZ

Active since November 09, 2005PECOS Enrolled
3945 E PARADISE FALLS DRIVE, STE 201, TUCSON, AZ 85712(520) 615-6200(520) 615-6255 Get Directions Write a Review

NPPES record last updated: May 12, 2014. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Cherylyn G Dias Md NPPES

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

CHERYLYN G DIAS MD (NPI 1508847369) is an individual geriatric medicine provider in Tucson, Arizona, licensed in Arizona (32212) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1508847369
Entity TypeIndividualFemale
Primary Taxonomy207RG0300X
Provider Legal NameCHERYLYN G DIASCredential: MD
Location Address3945 E PARADISE FALLS DRIVE, STE 201Tucson, AZ 85712-6687
Mailing Address3945 E Paradise Falls Drive, Ste 201Tucson, AZ 85712-6687 · (520) 615-6200 · Fax (520) 615-6255
Phone(520) 615-6200
Fax(520) 615-6255
Sole ProprietorNo
Enumeration DateNovember 9, 2005
Last NPPES UpdateMay 12, 2014
✔ NPI 1508847369 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
License✔ Licensed in AZ · 32212
Definition
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
3945 E PARADISE FALLS DRIVE, Tucson, AZ 85712
Open in Google Maps ↗

Other Identifiers 4

Medicare ID-Type Unspecified78412AZ
Medicare UPINJ01450AZ
Medicaid847717AZ
Medicare PINZ148630AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Cherylyn G Dias Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

2

Medicare enrollment records show Cherylyn Dias reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Arizona Post-Acute Medical Services 1 PC
106 mi
Hospitalist
2509 N 24TH ST
Phoenix, AZ 85008
  • Reassigned Medicare billing, Arizona enrollment
  • 66 clinicians in this Medicare group
NPI 1093254419 (602) 789-0344
Cs Pacs 3 West LLC
723 mi
Hospitalist
1002 W FREMONT AVE
Sunnyvale, CA 94087
  • Reassigned Medicare billing, Arizona enrollment
  • 56 clinicians in this Medicare group
NPI 1073378238 (408) 739-2383

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85712 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
$168.60 typical visit price
range $55.44 – $168.60
Typical copayment $42.15 (range $13.86 – $42.15)
Most-billed visit code 99205
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.

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.

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
100%37 patients5/55-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 20

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

DAVID L MASSANARI MD
Family Medicine (Geriatric Medicine)
3945 E PARADISE FALLS DRIVE, STE 201
TUCSON, AZ 85712
Pima County (520) 615-6200
DR. VERN OSCAR STRUBECK DO
Family Medicine (Adult Medicine)
3945 E PARADISE FALLS DRIVE, 201
TUCSON, AZ 85712
Pima County (520) 615-6200
ATIF M KHAN MD
Hospitalist
3945 E PARADISE FALLS DRIVE, SUITE 201
TUCSON, AZ 85712
Pima County (520) 290-5888
CATHERINE K ASPINWALL M.D.
Hospitalist
3945 E PARADISE FALLS DRIVE, SUITE 201
TUCSON, AZ 85712
Pima County (520) 290-5888
ALISON B MCLEOD FNP-BC
Nurse Practitioner (Family)
3945 E PARADISE FALLS DRIVE, SUITE 201
TUCSON, AZ 85712
Pima County (520) 615-6200
NIKI MARIE PUTZAR-DAVIS N.P.
Nurse Practitioner (Acute Care)
3945 E PARADISE FALLS DRIVE, SUITE 201
TUCSON, AZ 85712
Pima County (520) 290-5888
DR. GERONIMO RAMIREZ JR. M.D.
Internal Medicine
3945 E PARADISE FALLS DRIVE, STE 201
TUCSON, AZ 85712
Pima County (520) 290-5888
LAUREL VIRGINIA LAYTON AG-ACNP
Nurse Practitioner (Acute Care)
3945 E PARADISE FALLS DRIVE, SUITE 201
TUCSON, AZ 85712
Pima County (520) 290-5888

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 Cherylyn Dias's NPI number?

The NPI number for Cherylyn Dias is 1508847369. It was assigned to this individual provider in the NPPES registry on November 9, 2005.

Where is Cherylyn Dias located?

Cherylyn Dias practices at 3945 E Paradise Falls Drive Ste 201, Tucson, AZ 85712. The listed phone number is (520) 615-6200.

What is Cherylyn Dias's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is Cherylyn Dias enrolled in Medicare?

Yes. Cherylyn Dias is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Cherylyn Dias's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cherylyn Dias reassigns Medicare benefits to 2 organizations: Arizona Post-Acute Medical Services 1 PC (Phoenix, AZ) and Cs Pacs 3 West LLC (Sunnyvale, CA). Each 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 Cherylyn Dias's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Cherylyn Dias accept?

Health plans from Blue Cross Blue Shield of Arizona list Cherylyn Dias as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Cherylyn Dias was last updated on May 12, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.