NPPES file of Aug 9, 2026

Alan Dennis Marvin, MD

Internal Medicine Physician · Las Vegas, NV

Alan Dennis Marvin, MD is an internal medicine physician with a practice address in Las Vegas, Nevada, and NPI 1326011800, issued on Feb 7, 2006. Check the license (Nevada 6111, 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
1326011800
Name
Alan Dennis Marvin
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
6111 NV
Self-reported in NPPES; status is on the state search
Practice location
2350 W Charleston Blvd, Las Vegas, NV 89102
Phone
(702) 562-4675
Enumerated
Feb 7, 2006
Record last updated
Jan 30, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(702) 838-1456
Medicaid ID
2002119 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 2350 W Charleston Blvd

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

  1. Manlin Jin, M.D.Hospitalist Physician1366644957
  2. Christine Reynoso, MDInternal Medicine Physician1851362438
  3. Nader Rouhani, DOInternal Medicine Physician1407825185
  4. Laurine Tibaldi, M.D.Internal Medicine Physician1427024736

Verify Alan Dennis Marvin 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 6111
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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

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

  1. Alan Marvin18
  2. Specialty average3,176

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.

Alan Dennis Marvin among 1,229 internal medicine physician records in Nevada

Alan Dennis Marvin, MD 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2008 · 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. Adelaida Aranas, MDLas Vegas, NV 891021295727923
  2. Lonnie Empey, D.O.Las Vegas, NV 891021407838584
  3. Cynthia Esguerra Teh, M.D.Las Vegas, NV 891021487655304
  4. William Gramlich, MDLas Vegas, NV 891021891765707
  5. Michael Jacobs, M.D., PH.D.Las Vegas, NV 891021053300913
  6. George Kaiser, M.D.Las Vegas, NV 891021710965348
  7. Nazia Khan, M.D.Las Vegas, NV 891021508844119
  8. April Neumann, MDLas Vegas, NV 891021316919343

Common questions

What is Alan Dennis Marvin, MD's NPI number?

Alan Dennis Marvin, MD's National Provider Identifier (NPI) is 1326011800, issued on Feb 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alan Dennis Marvin, MD located?

The NPPES record lists a practice address at 2350 W Charleston Blvd, Las Vegas, NV, 89102. Phone: (702) 562-4675. Providers update this record themselves, so call before visiting.

How can I verify Alan Dennis Marvin, MD's license?

NPPES lists Nevada license number 6111, 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 Alan Dennis Marvin, MD prescribe under Medicare Part D?

In 2024, Alan Dennis Marvin, MD had 18 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.