NPPES file of Aug 9, 2026

Carolyn Anne Matzinger, M.D.

Internal Medicine Physician · Las Vegas, NV

Carolyn Anne Matzinger, M.D. is an internal medicine physician with a practice address in Las Vegas, Nevada, and NPI 1447252911, issued on Aug 12, 2005. Check the license (Nevada 10187, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447252911
Name
Carolyn Anne Matzinger
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
10187 NV
M-10201 ID
Self-reported in NPPES; status is on the state search
Practice location
10620 Southern Highlands Pkwy, Las Vegas, NV 89141
Phone
(702) 380-1974
Enumerated
Aug 12, 2005
Record last updated
Jan 11, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(702) 269-5547
Medicaid ID
1447252911 NV
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 10620 Southern Highlands Pkwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Tanveer Akbar, MDInternal Medicine Physician1558364596
  2. Aisha Tanveer, MDInternal Medicine Physician1760431738

Verify Carolyn Anne Matzinger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNevada State Board of Medical Examiners
    Search for license 10187
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Nevada license search

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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

39 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Carolyn Matzinger39
  2. Specialty average3,176

Most prescribed

  1. Testosterone Cypionate12 claims
  2. Anastrozole11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Carolyn Anne Matzinger among 1,229 internal medicine physician records in Nevada

Carolyn Anne Matzinger, M.D. is one of 1,229 internal medicine physician records with a practice address in Nevada. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2013 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

716 internal medicine physician records list a practice address in Las Vegas

They are 716 of the 65,269 NPPES records with a practice address in Las Vegas, and 1,229 internal medicine physician records in Nevada.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Tanveer Akbar, MDLas Vegas, NV 891411558364596
  2. Raul Mendez, MDLas Vegas, NV 891411255304739
  3. Ferdinand Tan, MDLas Vegas, NV 891411265479034
  4. Aisha Tanveer, MDLas Vegas, NV 891411760431738
  5. Debbie Edano, MDLas Vegas, NV 891421841507514
  6. Michael Nasiak, M.D.Las Vegas, NV 891421821076449
  7. Patrick Hong, MDLas Vegas, NV 891391902803521
  8. Abolghasem Javaherian, M.D.Las Vegas, NV 891391639116023

Common questions

What is Carolyn Anne Matzinger, M.D.'s NPI number?

Carolyn Anne Matzinger, M.D.'s National Provider Identifier (NPI) is 1447252911, issued on Aug 12, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Carolyn Anne Matzinger, M.D. located?

The NPPES record lists a practice address at 10620 Southern Highlands Pkwy, Las Vegas, NV, 89141. Phone: (702) 380-1974. Providers update this record themselves, so call before visiting.

How can I verify Carolyn Anne Matzinger, M.D.'s license?

NPPES lists Nevada license number 10187, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Carolyn Anne Matzinger, M.D. prescribe under Medicare Part D?

In 2024, Carolyn Anne Matzinger, M.D. had 39 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.