NPPES file of Aug 9, 2026

Benjamin Marks-Forder

Internal Medicine Physician · Las Vegas, NV

Benjamin Marks-Forder is an internal medicine physician with a practice address in Las Vegas, Nevada, and NPI 1811517303, issued on Apr 24, 2020. Check the license (Nevada DO3909, 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
1811517303
Name
Benjamin Marks-Forder
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
DO3909 NV
Self-reported in NPPES; status is on the state search
Practice location
250 Promenade PL Apt 421, Las Vegas, NV 89106
Phone
(425) 336-9224
Enumerated
Apr 24, 2020
Record last updated
Jun 30, 2025
Medicare enrollment
Enrolled (PECOS I20251113002242); accepts Medicare assignment
Medical or professional school
At Still Un Of Hlth Sciences, Col Of Osteo Med, Mesa, 2022
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 Benjamin Marks-Forder 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 DO3909
    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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92% fewer Medicare Part D claims than the average internal medicine physician in 2024

260 Medicare Part D claims for 45 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Benjamin Marks-Forder260
  2. Specialty average3,176

Most prescribed

  1. Farxiga20 claims
  2. Losartan Potassium18 claims
  3. Amlodipine Besylate17 claims
  4. Hydrochlorothiazide16 claims
  5. Gabapentin15 claims
  6. Atorvastatin Calcium12 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: $35.64

2 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer 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. Benjamin Marks-Forder$35.64
  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 one group practice

  1. Pacific Hospitalist Associates A Medical CorporationNewport Beach, CA

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

Benjamin Marks-Forder among 1,229 internal medicine physician records in Nevada

Benjamin Marks-Forder 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 2020, is newer than 84% of them.

  • NPI issued2020 · 84% of these records are older, 12% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2022 · median 2006 among the 772 with a school on file
  • Record last updated2025 · 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. Oscar Batugal, M.D.Las Vegas, NV 891061790739159
  2. Ian Choe, M.D.Las Vegas, NV 891061316919046
  3. Joseph Debellis, MDLas Vegas, NV 891061740253715
  4. Ernesto McCombs, D.O.Las Vegas, NV 891061013974112
  5. Mark McKenzie, M.D.Las Vegas, NV 891061285659243
  6. C. Milne, D.O.Las Vegas, NV 891061396763587
  7. Joseph Piracci, MDLas Vegas, NV 891061457312605
  8. Arthur Pitterman, MDLas Vegas, NV 891061497743017

Common questions

What is Benjamin Marks-Forder's NPI number?

Benjamin Marks-Forder's National Provider Identifier (NPI) is 1811517303, issued on Apr 24, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin Marks-Forder located?

The NPPES record lists a practice address at 250 Promenade PL Apt 421, Las Vegas, NV, 89106. Phone: (425) 336-9224. Providers update this record themselves, so call before visiting.

How can I verify Benjamin Marks-Forder's license?

NPPES lists Nevada license number DO3909, 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 Benjamin Marks-Forder prescribe under Medicare Part D?

In 2024, Benjamin Marks-Forder had 260 Medicare Part D claims for 45 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.