NPPES file of Aug 9, 2026

Dianne Walker, M.D.

Internal Medicine Physician · Belleville, NJ

Dianne Walker, M.D. is an internal medicine physician with a practice address in Belleville, New Jersey, and NPI 1083671234, issued on Apr 28, 2006. Check the license (New Jersey 25MA04864500, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083671234
Name
Dianne Walker
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
25MA04864500 NJ
Self-reported in NPPES; status is on the state search
Practice location
303 Belmont Ave, Belleville, NJ 07109
Phone
(973) 751-4818
Enumerated
Apr 28, 2006
Record last updated
Jul 19, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(973) 751-4886
Medicaid ID
1696009 NJ
Medicare enrollment
Enrolled (PECOS I20060119000060); 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 Dianne Walker 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 25MA04864500
    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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41% more Medicare Part D claims than the average internal medicine physician in 2024

4,471 Medicare Part D claims for 308 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 52 claims were for opioids.

  1. Dianne Walker4,471
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium260 claims
  2. Amlodipine Besylate252 claims
  3. Losartan Potassium212 claims
  4. Levothyroxine Sodium191 claims
  5. Metoprolol Succinate166 claims
  6. Rosuvastatin Calcium158 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.

The MIPS final score for 2023 (Medicare payment program): 95 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score87.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $86.77

5 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk 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. Dianne Walker$86.77
  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. Medical Associates OF Englewood PCBelleville, NJ

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

Dianne Walker among 4,632 internal medicine physician records in New Jersey

Dianne Walker, M.D. 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 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 50% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1983 · median 2000 among the 3,132 with a school on file
  • Record last updated2018 · 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).

20 internal medicine physician records list a practice address in Belleville

They are 20 of the 561 NPPES records with a practice address in Belleville, and 4,632 internal medicine physician records in New Jersey.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mustafa Abdul-Hadi, MDBelleville, NJ 071091811989924
  2. Farid Abdul-Noor, M.D.Belleville, NJ 071091770751513
  3. John Cerritelli, MD DSCBelleville, NJ 071091437240553
  4. William Christiana, MDBelleville, NJ 071091891884482
  5. John Daconti, DOBelleville, NJ 071091063460939
  6. Srinivasa Eswarapu, MDBelleville, NJ 071091346215225
  7. Jaxon Fernandes, MDBelleville, NJ 071091073675740
  8. Craig Gialanella, M.D.Belleville, NJ 071091467596502

Common questions

What is Dianne Walker, M.D.'s NPI number?

Dianne Walker, M.D.'s National Provider Identifier (NPI) is 1083671234, issued on Apr 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dianne Walker, M.D. located?

The NPPES record lists a practice address at 303 Belmont Ave, Belleville, NJ, 07109. Phone: (973) 751-4818. Providers update this record themselves, so call before visiting.

How can I verify Dianne Walker, M.D.'s license?

NPPES lists New Jersey license number 25MA04864500, 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 Dianne Walker, M.D. prescribe under Medicare Part D?

In 2024, Dianne Walker, M.D. had 4,471 Medicare Part D claims for 308 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Dianne Walker, M.D.'s MIPS final score?

The 2023 MIPS final score is 95 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.