LIFELINE HOSPITALIST ASSOCIATES LLC
NPI 1265107478
Internal Medicine in Mesa, AZ

Active since August 10, 2021
255 W BROWN RD, MESA, AZ 85201(480) 985-1093(480) 296-7665 Get Directions Write a Review

NPPES record last updated: December 30, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 30, 2025, Jun 14, 2023, Oct 26, 2022 and 1 more (4 updates tracked since 2021).

About Lifeline Hospitalist Associates Llc NPPES

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

LIFELINE HOSPITALIST ASSOCIATES LLC (NPI 1265107478) is a healthcare organization registered as an internal medicine in Mesa, Arizona and active in the NPI registry since August 2021. The organization lists Waqas Ahmad Qamar, Authorized Official, as its authorized official.

NPPES Registry Identity

NPI1265107478
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameLIFELINE HOSPITALIST ASSOCIATES LLC
Location Address255 W BROWN RDMesa, AZ 85201-3404
Mailing AddressPo Box 20610Mesa, AZ 85277-0610 · (480) 985-1093 · Fax (480) 296-7665
Fax(480) 296-7665
Organization SubpartNo
Authorized OfficialWaqas Ahmad QamarAuthorized Official · (734) 642-6543
Enumeration DateAugust 10, 2021
Last NPPES UpdateDecember 30, 20254 updates tracked since enumeration
NPPES CertifiedDecember 30, 2025
✔ NPI 1265107478 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
255 W BROWN RD, Mesa, AZ 85201

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lifeline Hospitalist Associates Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

41

Medicare enrollment records show 41 clinicians reassign Medicare billing to Lifeline Hospitalist Associates LLC, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 14 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 5

Nurse Practitioner20
Internal Medicine15
Hospitalist4
Family Practice1
Infectious Disease1

Nearest to this location (20)

See all 41
Nurse Practitioner
NPI 1225370695
255 W BROWN RD
Mesa, AZ 85201
(480) 985-1093
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1558907311
255 W BROWN RD
Mesa, AZ 85201
(480) 985-1093
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1063645778
255 W BROWN RD
Mesa, AZ 85201
(480) 985-1093
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1730574658
255 W BROWN RD
Mesa, AZ 85201
(480) 985-1093
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1487947180
255 W BROWN RD
Mesa, AZ 85201
(480) 985-1093
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1861929580
1130 W GROVE AVE STE 115
Mesa, AZ 85210
(480) 306-5000
✔ PECOS✔ Accepts Medicare3.2 mi
Nurse Practitioner
NPI 1588624027
2145 W SOUTHERN AVE
Mesa, AZ 85202
(480) 835-3000
✔ PECOS✔ Accepts Medicare4.1 mi
Nurse Practitioner
NPI 1801214747
2345 E SOUTHERN AVE
Mesa, AZ 85204
(480) 707-1569
✔ PECOS✔ Accepts Medicare4.3 mi
Nurse Practitioner
NPI 1710565361
4022 E PRESIDIO ST
Mesa, AZ 85215
(909) 733-9960
✔ PECOS6.0 mi
Hospitalist
NPI 1447517503
4022 E PRESIDIO ST
Mesa, AZ 85215
(480) 985-1093
✔ PECOS✔ Accepts Medicare6.0 mi
Nurse Practitioner
NPI 1982396909
4201 N 68TH ST
Scottsdale, AZ 85251
(520) 609-1096
✔ PECOS✔ Accepts Medicare7.1 mi
Internal Medicine
NPI 1801532395
1900 N HIGLEY ROAD
Gilbert, AZ 85234
(480) 543-2034
✔ PECOS✔ Accepts Medicare7.5 mi
Internal Medicine
NPI 1972009686
6644 E BAYWOOD AVE
Mesa, AZ 85206
(480) 321-2000
✔ PECOS✔ Accepts Medicare8.8 mi
Internal Medicine
NPI 1922333467
7975 N HAYDEN RD STE D354
Scottsdale, AZ 85258
(480) 214-9720
✔ PECOS✔ Accepts Medicare8.9 mi
Internal Medicine
NPI 1205565587
3555 S VAL VISTA DR
Gilbert, AZ 85297
(888) 488-7640
✔ PECOS✔ Accepts Medicare11 mi
Internal Medicine
NPI 1215425947
1675 E VILLA ST
Phoenix, AZ 85006
(480) 985-1093
✔ PECOS✔ Accepts Medicare12 mi
Nurse Practitioner
NPI 1477155018
1111 E MCDOWELL RD
Phoenix, AZ 85006
(602) 839-2000
✔ PECOS✔ Accepts Medicare13 mi
Nurse Practitioner
NPI 1265646186
3003 N 3RD ST
Phoenix, AZ 85012
(602) 462-1132
✔ PECOS✔ Accepts Medicare14 mi
Infectious Disease
NPI 1336497189
5620 W THUNDERBIRD RD
Glendale, AZ 85306
(602) 795-7256
✔ PECOS✔ Accepts Medicare23 mi
Hospitalist
NPI 1275195950
9201 W THOMAS RD
Phoenix, AZ 85037
(623) 327-4000
✔ PECOS✔ Accepts Medicare24 mi
See all 41 clinicians

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

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 Lifeline Hospitalist Associates LLC's NPI number?

The NPI number for Lifeline Hospitalist Associates LLC is 1265107478. It was assigned to this organization in the NPPES registry on August 10, 2021.

Where is Lifeline Hospitalist Associates LLC located?

Lifeline Hospitalist Associates LLC is located at 255 W Brown Rd, Mesa, AZ 85201. The listed phone number is (480) 985-1093.

What is Lifeline Hospitalist Associates LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Lifeline Hospitalist Associates LLC enrolled in Medicare?

Yes. Lifeline Hospitalist Associates LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Lifeline Hospitalist Associates LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 41 clinicians in 5 Medicare specialties reassign their Medicare billing to Lifeline Hospitalist Associates LLC. A 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 the clinician's services. The largest specialties are Nurse Practitioner (20), Internal Medicine (15) and Hospitalist (4). Of these, 5 practice at this address and 14 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Lifeline Hospitalist Associates LLC accept?

Health plans from Ambetter Health and Ambetter from Arizona Complete Health list Lifeline Hospitalist Associates LLC 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 Lifeline Hospitalist Associates LLC was last updated on December 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.