LINDA N. GREER M.D.
NPI 1346297991
Radiology - Diagnostic Radiology in Phoenix, AZ

Q: What is Linda Greer's NPI number?

The NPI number for Linda Greer is 1346297991. It was assigned to this individual provider in the NPPES registry on May 28, 2006.

Q: What is Linda Greer's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Q: When was this NPI record last updated?

The NPPES record for Linda Greer was last updated on October 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.

Active since May 28, 2006PECOS EnrolledAccepts Medicare Assignment

19646 N 27TH AVE, SUITE 205, PHOENIX, AZ 85027(623) 434-2776(623) 434-2786 Get Directions Write a Review

NPPES record last updated: October 13, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

On this page

About Linda N. Greer M.d. NPPES

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

LINDA N. GREER M.D. (NPI 1346297991) is an individual diagnostic radiology provider in Phoenix, Arizona, licensed in California (C175029) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Beverly Hills, and is a graduate of University Of Texas Medical Branch At Galveston (1989).

NPPES Registry Identity

NPI1346297991

Entity TypeIndividualFemale

Primary Taxonomy2085R0202X

Provider Legal NameLINDA N. GREERCredential: M.D.

Location Address19646 N 27TH AVE, SUITE 205Phoenix, AZ 85027-4017

Mailing Address2500 W Utopia Rd, Ste. 100Phoenix, AZ 85027-4171 · (602) 214-6148 · Fax (602) 214-6149

Phone(623) 434-2776

Fax(623) 434-2786

Sole ProprietorNo

Medical School CMSUniversity Of Texas Medical Branch At GalvestonGraduated 1989

Enumeration DateMay 28, 2006

Last NPPES UpdateOctober 13, 2025

NPPES CertifiedOctober 13, 2025

✔ NPI 1346297991 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

Licenses✔ Licensed in CA · C175029✔ Licensed in AZ · 21411

Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

19646 N 27TH AVE, Phoenix, AZ 85027

Open in Google Maps ↗

Secondary Practice Location 1

Location 18670 Wilshire Blvd Ste 101Beverly Hills, CA 90211-2930 · Phone (310) 358-2100

Other Identifiers 1

Medicaid130782AZ

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 and accepts Medicare assignment

Linda N. Greer 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 ID3577665744

PECOS Enrollment IDI20070220000141

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

Medicare enrollment records show Linda Greer reassigns Medicare billing to 14 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

John C Lincoln LLC

Same address

Radiology

19646 N 27TH AVE, SUITE 205
Phoenix, AZ 85027

Reassigned Medicare billing, Arizona enrollment
Medicare enrollment name: Honorhealth Medical Group, LLC
502 clinicians in this Medicare group

NPI 1184866386 (602) 216-6690

Vhs Outpatient Clinics, Inc.

20 mi

Multi-Specialty

1325 N LITCHFIELD RD STE 125
Goodyear, AZ 85395

Reassigned Medicare billing, Arizona enrollment
267 clinicians in this Medicare group

NPI 1912979964 (623) 242-1231

Arizona Diagnostic Radiology Group, LLC

30 mi

Diagnostic Radiology

4915 E BASELINE RD
Gilbert, AZ 85234

Reassigned Medicare billing, Arizona enrollment
41 clinicians in this Medicare group

NPI 1336757699 (480) 354-9200

Desert Advanced Imaging Medical Center

246 mi

Diagnostic Radiology

72855 FRED WARING DR
Palm Desert, CA 92260

Reassigned Medicare billing, Arizona enrollment
24 clinicians in this Medicare group

NPI 1568416147 (760) 346-1130

Beverly Radiology Medical Group III

292 mi

Diagnostic Radiology

27168 NEWPORT RD, SUITE B
Menifee, CA 92584

Reassigned Medicare billing, Arizona enrollment
22 clinicians in this Medicare group

NPI 1649599085 (310) 445-2800

Cedars-Sinai Medical Care Foundation

360 mi

Specialist

6500 WILSHIRE BLVD FL 15
Los Angeles, CA 90048

Reassigned Medicare billing, California enrollment
2,118 clinicians in this Medicare group

NPI 1316984388 (310) 385-3200

Kern Radiology Medical Group, Inc

412 mi

Diagnostic Radiology

2301 BAHAMAS DR
Bakersfield, CA 93309

Reassigned Medicare billing, Arizona enrollment
14 clinicians in this Medicare group

NPI 1720023997 (661) 322-9958

Fresno Imaging Center

485 mi

Diagnostic Radiology

6191 N THESTA ST
Fresno, CA 93710

Reassigned Medicare billing, Arizona enrollment
13 clinicians in this Medicare group

NPI 1659456499 (559) 447-2600

Modesto Advanced Diagnostic Imaging Medical Center

570 mi

Diagnostic Radiology

157 E COOLIDGE AVE
Modesto, CA 95350

Reassigned Medicare billing, Arizona enrollment
11 clinicians in this Medicare group

NPI 1730133893 (209) 524-6800

Stockton Diagnostic Imaging

595 mi

Diagnostic Radiology

1801 E MARCH LN STE A130
Stockton, CA 95210

Reassigned Medicare billing, Arizona enrollment
11 clinicians in this Medicare group

NPI 1356538201 (209) 475-9871

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 21

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.

Injection, gadoterate meglumine, 0.1 ml A9575

Gadoterate meglumine is a contrast agent used in MRI scans to help visualize certain areas of your body more clearly. It's injected into your bloodstream, typically through a vein in your arm, and helps doctors get more detailed images.

8,250 services54 patients

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967

Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.

1,655 services17 patients

Screening mammography 77067

Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.

1,275 services1,275 patients

Screening 3d breast mammography 77063

Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.

1,274 services1,274 patients

Dxa bone density measurement of hip, pelvis, spine 77080

A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.

414 services414 patients

Ct scan of chest with contrast 71260

A CT scan of the chest with contrast is an imaging procedure. A special dye (contrast) is used to highlight specific areas in your body, providing clearer pictures of your chest. This helps in diagnosing conditions related to your lungs, heart, and other chest structures.

199 services194 patients

Ct scan of abdomen and pelvis with contrast 74177

A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.

192 services186 patients

Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) G0279

Diagnostic digital breast tomosynthesis is a 3D imaging test that allows doctors to examine your breast tissue layer by layer. It's performed on one or both sides. It helps in detecting abnormalities more accurately. It's often done in addition to other tests.

179 services177 patients

Diagnostic mammography of 1 breast 77065

Diagnostic mammography of 1 breast is a detailed imaging test that allows doctors to closely examine a specific area in the breast. It's often used when a routine screening reveals an abnormality. This test can help identify any unusual changes or issues.

137 services130 patients

Limited ultrasound scan of 1 breast 76642

A limited ultrasound scan of one breast is a non-invasive imaging test. It uses sound waves to create pictures of the inside of your breast. It helps identify any unusual growths or changes. It's safe, quick, and typically painless.

115 services113 patients

Complete ultrasound scan of 1 breast 76641

A complete ultrasound scan of one breast is a non-invasive imaging test that uses sound waves to create detailed images of the inside of your breast. It helps in detecting any abnormalities or changes, ensuring your breast health.

106 services106 patients

Nuclear medicine study from skull base to mid-thigh with ct scan 78815

A nuclear medicine study from skull base to mid-thigh with a CT scan involves using a small amount of radioactive material and CT imaging to examine body tissues and organs. This helps detect any abnormalities by providing detailed images of the body's internal structure.

106 services106 patients

Diagnostic mammography of both breasts 77066

Diagnostic mammography involves using special imaging technology to capture detailed images of both breasts. This procedure helps in identifying any unusual changes or abnormalities. It's a crucial step in ensuring breast health and early detection of potential issues.

96 services96 patients

Dxa bone density measurement of forearm, finger, hand, or foot 77081

A DXA bone density measurement of the forearm, finger, hand, or foot is a non-invasive procedure that uses X-rays to measure the amount of calcium and other minerals in your bones. This test helps to assess the strength of your bones and your risk of fractures.

76 services76 patients

Ct scan of chest without contrast 71250

A CT scan of the chest without contrast is a non-invasive imaging procedure. It uses special X-ray equipment to produce detailed images of your chest area, including your lungs and heart. It can help diagnose conditions such as lung diseases or heart disorders. It doesn't involve any dyes or contrast agents.

67 services66 patients

Ct scan of abdomen and pelvis without contrast 74176

A CT scan of the abdomen and pelvis is a non-invasive medical test. It uses special X-ray equipment to create detailed images of your abdominal and pelvic areas. This helps doctors examine organs, tissues, and vessels. No contrast dye is used in this procedure.

60 services59 patients

Mri scan of both breasts 77049

An MRI scan of both breasts is a non-invasive procedure using magnetic fields and radio waves to create detailed images of your chest area. This aids in detecting any abnormalities, ensuring your health and well-being.

55 services54 patients

Placement of locating device in breast using ultrasound guidance, first growth 19285

This procedure involves inserting a small locating device into the breast tissue using ultrasound. The device helps accurately mark the position of the first growth. This aids in precise treatment planning. It's a non-invasive process with minimal discomfort.

24 services24 patients

Nuclear medicine study whole body with ct scan 78816

A Nuclear Medicine Study with a CT Scan is a diagnostic procedure. It uses a small amount of radioactive substance and a CT scan to create detailed images of your body. These images help doctors diagnose, monitor, and treat various conditions.

22 services22 patients

Ct scan of abdomen and pelvis before and after contrast 74178

A CT scan of your abdomen and pelvis with and without contrast helps visualize your internal organs better. Contrast is a special dye that improves the clarity of the images. It's taken orally or injected into your veins before the scan. The process is painless and quick.

18 services18 patients

Biopsy of breast and placement of locating device using ultrasound, first growth 19083

A breast biopsy with locating device placement involves taking a small sample from an unusual growth, using ultrasound for precise targeting. This sample is studied for any abnormal cells. A locating device is also placed to mark the area for future reference.

13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85027 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

$85.89 typical visit price

range $55.44 – $168.60

Typical copayment $21.47 (range $13.86 – $42.15)

Most-billed visit code 99203

Established Patient

$69.24 typical visit price

range $17.72 – $137.41

Typical copayment $17.31 (range $4.43 – $34.35)

Most-billed visit code 99213

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 13

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

BREAST IMAGING SPECIALISTS OF ARIZONA, LLC

Radiology (Diagnostic Radiology)

19646 N 27TH AVE, STE. 205
PHOENIX, AZ 85027

Maricopa County (623) 780-4673

TENA MAREE LAZARUS

Nurse Practitioner (Family)

19646 N 27TH AVE
PHOENIX, AZ 85027

Maricopa County (602) 663-9371

JOHN C LINCOLN LLC

Clinic/Center (Radiology)

19646 N 27TH AVE, SUITE 205
PHOENIX, AZ 85027

Maricopa County (602) 216-6690

MRS. PARAGI R SHAH DO

Obstetrics & Gynecology (Gynecology)

19646 N 27TH AVE, STE 403
PHOENIX, AZ 85027

Maricopa County (623) 587-4868

LISA KAY DELA CRUZ NP-C

Nurse Practitioner (Family)

19646 N 27TH AVE, SUITE 301
PHOENIX, AZ 85027

Maricopa County (623) 580-5390

ARIZONA ONCOLOGY ASSOCIATES PC

Internal Medicine (Hematology & Oncology)

19646 N 27TH AVE, STE. # 406
PHOENIX, AZ 85027

Maricopa County (623) 587-4868

NASSER HAJAIG MD

Internal Medicine

19646 N 27TH AVE, SUITE 1301
PHOENIX, AZ 85027

Maricopa County (623) 580-5390

RICHARD LEE AVERITTE JR PLLC

Dermatology

19646 N 27TH AVE, STE 305
PHOENIX, AZ 85027

Maricopa County (480) 556-0446

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 Linda Greer's NPI number?

The NPI number for Linda Greer is 1346297991. It was assigned to this individual provider in the NPPES registry on May 28, 2006.

Where is Linda Greer located?

Linda Greer practices at 19646 N 27th Ave Suite 205, Phoenix, AZ 85027. The listed phone number is (623) 434-2776.

What is Linda Greer's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Linda Greer enrolled in Medicare?

Yes. Linda Greer 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 organizations bill Medicare for Linda Greer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Linda Greer reassigns Medicare benefits to 14 organizations: John C Lincoln LLC (Phoenix, AZ), Vhs Outpatient Clinics, Inc. (Goodyear, AZ), Arizona Diagnostic Radiology Group, LLC (Gilbert, AZ), Desert Advanced Imaging Medical Center (Palm Desert, CA), Beverly Radiology Medical Group III (Menifee, CA) and 9 more organizations, listed in the Medicare section above. 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 Linda Greer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Linda Greer accept?

Health plans from Blue Cross Blue Shield of Arizona list Linda Greer 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 Linda Greer was last updated on October 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.