NPPES file of Aug 9, 2026

William Richard Chenitz, MD, FACP

Nephrology Physician · Newark, NJ

William Richard Chenitz, MD, FACP is a nephrology physician with a practice address in Newark, New Jersey, and NPI 1972531457, issued on Jun 30, 2006. Check the license (New Jersey MA021777, 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
1972531457
Name
William Richard Chenitz
Credential
MD, FACP
Primary taxonomy
Nephrology Physician 207RN0300X
License number
MA021777 NJ
Self-reported in NPPES; status is on the state search
Practice location
111 Central Ave, Newark, NJ 07102
Phone
(973) 624-4908
Enumerated
Jun 30, 2006
Record last updated
Apr 30, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(973) 877-5595
Medicaid ID
1161709 NJ
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 111 Central Ave

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

  1. Ahmed AbbasStudent in an Organized Health Care Education/Training Program1295325231
  2. Yazan Abdeen, M.D.Pulmonary Disease Physician1679983605
  3. Ahmad Abdel Fattah, MDStudent in an Organized Health Care Education/Training Program1083442503
  4. Aishat Abdul, MDStudent in an Organized Health Care Education/Training Program1801645734
  5. Wassim Abouzeid, MDStudent in an Organized Health Care Education/Training Program1801591151
  6. Mohammad Abu GhareibehStudent in an Organized Health Care Education/Training Program1588587968

Verify William Richard Chenitz 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 MA021777
    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

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96% fewer Medicare Part D claims than the average nephrology physician in 2024

65 Medicare Part D claims, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.

  1. William Chenitz65
  2. Specialty average1,465

Most prescribed

  1. Trelegy Ellipta13 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.

William Richard Chenitz among 433 nephrology physician records in New Jersey

William Richard Chenitz, MD, FACP is one of 433 nephrology physician records with a practice address in New Jersey. 88% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 46% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileNo · 78% of these records are
  • Record last updated2009 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in New Jersey

There are 433 nephrology physician records in New Jersey.

The 8 nephrology physician records with the nearest ZIP codes

  1. Kara Chenitz, MDNewark, NJ 071021134306905
  2. Sudipa Chowdhury, DONewark, NJ 071021770086860
  3. Harshad Chaudhari, M.D.Newark, NJ 071031831551530
  4. Joshua Kaplan, M.D.Newark, NJ 071031407881287
  5. Smita Mahendrakar, MDNewark, NJ 071031083874580
  6. Jennine Michaud, DONewark, NJ 071011912239351
  7. Alex Plamm, D.O.Newark, NJ 071031548792336
  8. Dipal Patel, M.D.Newark, NJ 071051326056284

Common questions

What is William Richard Chenitz, MD, FACP's NPI number?

William Richard Chenitz, MD, FACP's National Provider Identifier (NPI) is 1972531457, issued on Jun 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Richard Chenitz, MD, FACP located?

The NPPES record lists a practice address at 111 Central Ave, Newark, NJ, 07102. Phone: (973) 624-4908. Providers update this record themselves, so call before visiting.

How can I verify William Richard Chenitz, MD, FACP's license?

NPPES lists New Jersey license number MA021777, 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 Richard Chenitz, MD, FACP prescribe under Medicare Part D?

In 2024, William Richard Chenitz, MD, FACP had 65 Medicare Part D claims; the average among nephrology physician prescribers was 1,465. 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.