NPPES file of Aug 9, 2026

Jonathan A. Maxham, DO

Internal Medicine Physician · Las Vegas, NV

Jonathan A. Maxham, DO is an internal medicine physician with a practice address in Las Vegas, Nevada, and NPI 1811124589, issued on Jun 19, 2009. Check the license (Nevada DO2202, 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
1811124589
Name
Jonathan A. Maxham
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
DO2202 NV
76516 GA
Self-reported in NPPES; status is on the state search
Practice location
8425 S Eastern Ave, Las Vegas, NV 89123
Phone
(702) 779-3902
Enumerated
Jun 19, 2009
Record last updated
May 6, 2024
Fax
(866) 536-1461
Medicare enrollment
Enrolled (PECOS I20170814000941); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Jonathan A. Maxham 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 DO2202
    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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86% fewer Medicare Part D claims than the average internal medicine physician in 2024

431 Medicare Part D claims for 74 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Jonathan Maxham431
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate36 claims
  2. Enoxaparin Sodium34 claims
  3. Lisinopril31 claims
  4. Atorvastatin Calcium28 claims
  5. Levothyroxine Sodium24 claims
  6. Bupropion Xl14 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.

Industry payments in 2024: $224.15

1 payment: food and beverage; the largest payer was ShockWave Medical, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jonathan Maxham$224.15
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Nevada Acute Medical Services-Scherr 1 PCLas Vegas, NV
  2. Sunrise Health Clinics LLCLas Vegas, NV

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jonathan A. Maxham among 1,229 internal medicine physician records in Nevada

Jonathan A. Maxham, DO 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 2009, is newer than 54% of them.

  • NPI issued2009 · 54% of these records are older, 44% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2009 · median 2006 among the 772 with a school on file
  • Record last updated2024 · 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. Audrey Sue Cruz, M.D.Las Vegas, NV 891231427435015
  2. Angela Miller, M.D.Las Vegas, NV 891231881613123
  3. Seema Sood, MDLas Vegas, NV 891231386669117
  4. Justin Striblen, MDLas Vegas, NV 891231962563569
  5. Aishwarya Vyas-Lahar, MDLas Vegas, NV 891231770005662
  6. Lisa Lyons, M.D.Las Vegas, NV 891221083682504
  7. Leila Olivera, MDLas Vegas, NV 891221619049426
  8. Fuzhan Parhizgar, M.D.Las Vegas, NV 891221881993343

Common questions

What is Jonathan A. Maxham, DO's NPI number?

Jonathan A. Maxham, DO's National Provider Identifier (NPI) is 1811124589, issued on Jun 19, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan A. Maxham, DO located?

The NPPES record lists a practice address at 8425 S Eastern Ave, Las Vegas, NV, 89123. Phone: (702) 779-3902. Providers update this record themselves, so call before visiting.

How can I verify Jonathan A. Maxham, DO's license?

NPPES lists Nevada license number DO2202, 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 Jonathan A. Maxham, DO prescribe under Medicare Part D?

In 2024, Jonathan A. Maxham, DO had 431 Medicare Part D claims for 74 beneficiaries; 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.