Alonzo Ashton, M.D.
Anatomic Pathology & Clinical Pathology Physician · Las Vegas, NV
Alonzo Ashton, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Las Vegas, Nevada, and NPI 1811083637, issued on Oct 5, 2006. Check the license (Nevada 5654, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Alonzo Ashton
- Credential
- M.D.
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- 5654 NV
Self-reported in NPPES; status is on the state search - Practice location
- 3059 S Maryland Pkwy, Las Vegas, NV 89109
- Phone
- (801) 735-8078
- Enumerated
- Oct 5, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 102 in Nevada → Look up another NPI →
Also registered at 3059 S Maryland Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yashpal Agrawal, M.D.Clinical Pathology Physician1194713909
- Marcus Erling, MDAnatomic Pathology & Clinical Pathology Physician1417918376
- David Holland, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1730216136
- Brian McNally, MDAnatomic Pathology & Clinical Pathology Physician1760459184
- Maurice Pockey, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1588790166
- James Unger, MDAnatomic Pathology & Clinical Pathology Physician1871554733
Verify Alonzo Ashton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license 5654Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average anatomic pathology & clinical pathology physician in 2024
16 Medicare Part D claims, against an average of 192 among the 401 providers of this specialty who prescribed in Part D.
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.
Alonzo Ashton among 102 anatomic pathology & clinical pathology physician records in Nevada
Alonzo Ashton, M.D. is one of 102 anatomic pathology & clinical pathology physician records with a practice address in Nevada. 56% 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, 47% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · 49% of these records are
- Record last updated2007 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in Nevada
There are 102 anatomic pathology & clinical pathology physician records in Nevada.
All 102 in Nevada → Every provider in Las Vegas → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- James Beecham, MDLas Vegas, NV 891091780645648
- Marcus Erling, MDLas Vegas, NV 891091417918376
- Stacey Garry, MDLas Vegas, NV 891091821059908
- Jonathan Hughes, MD PHDLas Vegas, NV 891091073574935
- David Marmaduke, MDLas Vegas, NV 891091053372912
- Brian McNally, MDLas Vegas, NV 891091760459184
- James Unger, MDLas Vegas, NV 891091871554733
- Noel Yumiaco, MDLas Vegas, NV 891091952362949
Common questions
What is Alonzo Ashton, M.D.'s NPI number?
Alonzo Ashton, M.D.'s National Provider Identifier (NPI) is 1811083637, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alonzo Ashton, M.D. located?
The NPPES record lists a practice address at 3059 S Maryland Pkwy, Las Vegas, NV, 89109. Phone: (801) 735-8078. Providers update this record themselves, so call before visiting.
How can I verify Alonzo Ashton, M.D.'s license?
NPPES lists Nevada license number 5654, 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 Alonzo Ashton, M.D. prescribe under Medicare Part D?
In 2024, Alonzo Ashton, M.D. had 16 Medicare Part D claims; the average among anatomic pathology & clinical pathology physician prescribers was 192. 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.