NPPES file of Aug 9, 2026

William Ott, MD

Internal Medicine Physician · Jersey City, NJ

William Ott, MD is an internal medicine physician with a practice address in Jersey City, New Jersey, and NPI 1386224780, issued on Apr 9, 2021. Check the license (New Jersey 25MA12128600, as entered in NPPES) on the New Jersey 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
1386224780
Name
William Ott
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
25MA12128600 NJ
Self-reported in NPPES; status is on the state search
Practice location
355 Grand St, Jersey City, NJ 07302
Phone
(201) 915-2431
Enumerated
Apr 9, 2021
Record last updated
May 1, 2024
Medicare enrollment
Enrolled (PECOS I20240410000758); accepts Medicare assignment
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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Also registered at 355 Grand St

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

  1. Jeneba Abass-Shereef, M.D.Emergency Medicine Physician1679960942
  2. Haseya Abdoul-KarimCertified Registered Nurse Anesthetist1205454840
  3. Adefris Adal, M.D.Emergency Medicine Physician1669728622
  4. Lucas Adams, DO, MAStudent in an Organized Health Care Education/Training Program1235925769
  5. Seema Adhikari, MDStudent in an Organized Health Care Education/Training Program1871344267
  6. Adebayo AdunbarinSurgery Physician1497118368

Verify William Ott in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA12128600
    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 New Jersey 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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93% fewer Medicare Part D claims than the average internal medicine physician in 2024

238 Medicare Part D claims for 89 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. William Ott238
  2. Specialty average3,176

Most prescribed

  1. Metoprolol Succinate15 claims
  2. Furosemide13 claims
  3. Amoxicillin-Clavulanate Potass12 claims
  4. Losartan Potassium12 claims
  5. Amlodipine Besylate11 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.

Bills Medicare through one group practice

  1. Rwjbh Emergency Medicine Associates, LLCJersey City, NJ

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

William Ott among 4,632 internal medicine physician records in New Jersey

William Ott, MD is one of 4,632 internal medicine physician records with a practice address in New Jersey. 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 2021, is newer than 92% of them.

  • NPI issued2021 · 92% of these records are older, 5% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2021 · median 2000 among the 3,132 with a school on file
  • Record last updated2024 · 63% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

121 internal medicine physician records list a practice address in Jersey City

They are 121 of the 3,027 NPPES records with a practice address in Jersey City, and 4,632 internal medicine physician records in New Jersey.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Dana Corriel, M.D.Jersey City, NJ 073021215035886
  2. Srinivas Gongireddy, M.DJersey City, NJ 073021316106305
  3. Anwar Khan, M.D.Jersey City, NJ 073021629168919
  4. Jay Lippman, M.D.Jersey City, NJ 073021750378089
  5. Anthony Mangia, M.D.Jersey City, NJ 073021750320040
  6. Jose Marmol, MDJersey City, NJ 073021639229974
  7. Bertha Mayorquin, M.D.Jersey City, NJ 073021053643361
  8. Jeffrey Pappert, M.D.Jersey City, NJ 073021164695722

Common questions

What is William Ott, MD's NPI number?

William Ott, MD's National Provider Identifier (NPI) is 1386224780, issued on Apr 9, 2021. An NPI identifies a provider in billing; it is not a license.

Where is William Ott, MD located?

The NPPES record lists a practice address at 355 Grand St, Jersey City, NJ, 07302. Phone: (201) 915-2431. Providers update this record themselves, so call before visiting.

How can I verify William Ott, MD's license?

NPPES lists New Jersey license number 25MA12128600, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William Ott, MD prescribe under Medicare Part D?

In 2024, William Ott, MD had 238 Medicare Part D claims for 89 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.