Maryrose Deguzman, RN, FNP-C

Family Nurse Practitioner · Tucson, AZ

Call (520) 314-3300 Directions

At a glance

4821 N Stone Ave, Tucson, AZ 85704-5727

NPPES record updated Mar 18, 2014. Public records can lag behind changes at a practice.

Before you call: a quick checklist
  • Are you accepting new patients?
  • Do you accept my specific insurance plan?
  • Do you provide the service I need at this address?
  • Do I need a referral, and what is the earliest appointment?

Insurance participation and appointment availability are not established by these public records.

Medicare & insurance

Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.

How to check your coverage

Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.

Check the official Medicare directory ↗

Practice location

4821 N Stone Ave
Tucson, AZ 85704-5727
REPORTED BACKGROUND

Education & affiliations

Medical / professional school
Not reported in this file
Graduation year
2006
CMS specialties
Nurse Practitioner

CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.

Practice groups

Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.

Source: CMS National Downloadable File · Published Oct 15, 2026.

Advertisement
Advertising spaceAdvertisements are separate from provider records.
PUBLISHED MEDICARE ACTIVITY

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.

CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology

Source: CMS Utilization Data · Published Oct 15, 2026.

Service-mix comparison is unavailable for this NPI in the imported Medicare service file.

PAYMENT TRANSPARENCY

Industry-reported general payments

$431.93General payments · 2025
7Reported transactions
7Reporting companies

Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.

See payment purposes and reporting companies

Reported purposes

PurposeAmount
Food and beverage$431.93

Reporting companies

CompanyAmount
AMGEN INC.$125.00
ASTRAZENECA PHARMACEUTICALS LP$121.31
ABBVIE INC.$99.87
SMITH+NEPHEW, INC.$25.04
MIMEDX GROUP, INC.$23.26
ABBOTT LABORATORIES$20.89
EXACT SCIENCES CORPORATION$16.56
View official Open Payments profile ↗

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record
NPI1750556916
Call Directions

Registry details

Primary taxonomy
Family Nurse Practitioner
Taxonomy code
363LF0000X
Enumeration date
Apr 28, 2008
Record updated
Mar 18, 2014
More registry details
Provider type
Individual · Type 1
Reported credentials
RN, FNP-C

Reported taxonomies and licenses

Specialty details in registry

163WG0000X

License reported: F334858 NY

Family Nurse Practitioner

363LF0000X · Primary

License reported: AP4332 AZ

License numbers and credentials are reported to NPPES; HCPList does not independently verify them.

Practice location

4821 N Stone Ave
Tucson, AZ 85704-5727
Phone
(520) 314-3300
Fax
(520) 293-1957
Mailing address
4821 N STONE AVE

TUCSON, AZ 857045727
Source: NPPES Source through Oct 18, 2026An NPI does not verify licensure or credentials.

Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.

Report a directory issue