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CAROLYN ANNE MATZINGER M.D.
NPI 1447252911
Internal Medicine in Las Vegas, NV

Active since August 12, 2005Opted out of Medicare · through Jul 1, 2027
10620 SOUTHERN HIGHLANDS PKWY, SUITE 110-419, LAS VEGAS, NV 89141(702) 380-1974(702) 269-5547 Get Directions Write a Review

NPPES record last updated: January 11, 2013. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Carolyn Anne Matzinger M.d. NPPES

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

CAROLYN ANNE MATZINGER M.D. (NPI 1447252911) is an individual internal medicine provider in Las Vegas, Nevada, licensed in Nevada (10187) and active in the NPI registry since August 2005. She has opted out of Medicare through July 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1447252911
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameCAROLYN ANNE MATZINGERCredential: M.D.
Location Address10620 SOUTHERN HIGHLANDS PKWY, SUITE 110-419Las Vegas, NV 89141-4371
Mailing Address10620 Southern Highlands Pkwy, Suite 110-419Las Vegas, NV 89141-4371 · (702) 380-1974 · Fax (702) 269-5547
Phone(702) 380-1974
Fax(702) 269-5547
Sole ProprietorYes
Enumeration DateAugust 12, 2005
Last NPPES UpdateJanuary 11, 2013
✔ NPI 1447252911 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in NV · 10187✔ Licensed in ID · M-10201
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.
Also ListedHospitalistTaxonomy 208M00000X · License M-10201 (ID)
10620 SOUTHERN HIGHLANDS PKWY, Las Vegas, NV 89141
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Other Identifiers 5

Medicare UPINE65790NV
Medicare PINV103116
Medicare PINFA706YNV
Medicaid1447252911NV
Medicare PIN100286NV

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Carolyn Anne Matzinger M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from July 1, 2025 through July 1, 2027.

Opt-Out Effective DateJuly 1, 2025
Opt-Out In Effect ThroughJuly 1, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89141 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
$131.25 typical visit price
range $57.07 – $173.24
Typical copayment $32.81 (range $14.26 – $43.31)
Most-billed visit code 99204
Established Patient
$100.60 typical visit price
range $18.27 – $140.96
Typical copayment $25.15 (range $4.56 – $35.24)
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 4

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

TANVEER AKBAR MD INC
Internal Medicine
10620 SOUTHERN HIGHLANDS PKWY, SUITE 110-507
LAS VEGAS, NV 89141
Clark County (702) 921-6829
TANVEER AKBAR MD
Internal Medicine
10620 SOUTHERN HIGHLANDS PKWY, STE. 110-507
LAS VEGAS, NV 89141
Clark County (702) 921-6829
MUHAMMAD SHAFIQUE MD PC
Internal Medicine
10620 SOUTHERN HIGHLANDS PKWY, SUITE 110-410
LAS VEGAS, NV 89141
Clark County (702) 210-5275
AISHA TANVEER MD
Internal Medicine
10620 SOUTHERN HIGHLANDS PKWY
LAS VEGAS, NV 89141
Clark County (702) 921-6829

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 Carolyn Matzinger's NPI number?

The NPI number for Carolyn Matzinger is 1447252911. It was assigned to this individual provider in the NPPES registry on August 12, 2005.

Where is Carolyn Matzinger located?

Carolyn Matzinger practices at 10620 Southern Highlands Pkwy Suite 110-419, Las Vegas, NV 89141. The listed phone number is (702) 380-1974.

What is Carolyn Matzinger's specialty?

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

Is Carolyn Matzinger enrolled in Medicare?

No. Carolyn Matzinger has opted out of Medicare through July 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Carolyn Matzinger was last updated on January 11, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.