MS. KATHERINE ELIZABETH GROSS M.D.
NPI 1336584184
Internal Medicine - Pulmonary Disease in Sun City West, AZ

Active since May 07, 2013PECOS EnrolledAccepts Medicare Assignment
14300 W GRANITE VALLEY DR STE E23, SUN CITY WEST, AZ 85375(623) 975-0500(623) 975-0705 Get Directions Write a Review

NPPES record last updated: April 3, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 3, 2026, Aug 7, 2019 (2 updates tracked since 2019).

About Ms. Katherine Elizabeth Gross M.d. NPPES

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

MS. KATHERINE ELIZABETH GROSS M.D. (NPI 1336584184) is an individual pulmonary disease provider in Sun City West, Arizona, licensed in Arizona (58013) and active in the NPI registry since May 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1336584184
Entity TypeIndividualFemale
Primary Taxonomy207RP1001X
Provider Legal NameMS. KATHERINE ELIZABETH GROSSCredential: M.D.
Location Address14300 W GRANITE VALLEY DR STE E23Sun City West, AZ 85375-5798
Mailing Address14300 W Granite Valley Dr Ste E23Sun City West, AZ 85375-5798 · (623) 975-0500 · Fax (623) 975-0705
Fax(623) 975-0705
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateMay 7, 2013
Last NPPES UpdateApril 3, 20262 updates tracked since enumeration
NPPES CertifiedApril 3, 2026
NPI 1336584184 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License Licensed in AZ · 58013
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
14300 W GRANITE VALLEY DR STE E23, Sun City West, AZ 85375

Accepted Insurance

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

Ms. Katherine Elizabeth Gross 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 ID7416254164
PECOS Enrollment IDI20190904003030
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 4

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.

Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490
Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.
38 services23 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.
30 services24 patients
Annual alcohol misuse screening, 5 to 15 minutes G0442
An annual alcohol misuse screening is a 15-minute check-up to assess your drinking habits. It helps identify if you're consuming alcohol in a way that could harm your health. This is not a judgment, but a tool to promote your wellbeing.
27 services27 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.
16 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85375 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 6

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

Internal Medicine (Pulmonary Disease)
14300 W GRANITE VALLEY DR STE E23
SUN CITY WEST, AZ 85375
Clinic/Center
14300 W GRANITE VALLEY DR STE E23
SUN CITY WEST, AZ 85375
Clinic/Center
14300 W GRANITE VALLEY DR STE E23
SUN CITY WEST, AZ 85375
Internal Medicine (Pulmonary Disease)
14300 W GRANITE VALLEY DR STE E23
SUN CITY WEST, AZ 85375
Nurse Practitioner (Gerontology)
14300 W GRANITE VALLEY DR STE E23
SUN CITY WEST, AZ 85375
Internal Medicine (Pulmonary Disease)
14300 W GRANITE VALLEY DR STE E23
SUN CITY WEST, AZ 85375

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 Katherine Gross's NPI number?

The NPI number for Katherine Gross is 1336584184. It was assigned to this individual provider in the NPPES registry on May 7, 2013.

Where is Katherine Gross located?

Katherine Gross practices at 14300 W Granite Valley Dr Ste E23, Sun City West, AZ 85375. The listed phone number is (623) 975-0500.

What is Katherine Gross's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Katherine Gross enrolled in Medicare?

Yes. Katherine Gross 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.

What insurance does Katherine Gross accept?

Health plans from Blue Cross Blue Shield of Arizona and Imperial Insurance Companies, Inc. list Katherine Gross 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 Katherine Gross was last updated on April 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.