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DR. DIANNE WALKER M.D.
NPI 1083671234
Internal Medicine in Belleville, NJ

Active since April 28, 2006PECOS EnrolledAccepts Medicare Assignment
94.95/100
CMS Quality Rating
303 BELMONT AVE, BELLEVILLE, NJ 07109(973) 751-4818(973) 751-4886 Get Directions Write a Review

NPPES record last updated: July 19, 2018. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Dianne Walker M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DIANNE WALKER M.D. (NPI 1083671234) is an individual internal medicine provider in Belleville, New Jersey, licensed in New Jersey (25MA04864500) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, is affiliated with Clara Maass Medical Center, and is a graduate of Other (1983).

NPPES Registry Identity

NPI1083671234
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. DIANNE WALKERCredential: M.D.
Location Address303 BELMONT AVEBelleville, NJ 07109
Mailing Address303 Belmont AveBelleville, NJ 07109-1103 · (973) 751-4818 · Fax (973) 751-4886
Phone(973) 751-4818
Fax(973) 751-4886
Sole ProprietorYes
Medical School CMSOtherGraduated 1983
Enumeration DateApril 28, 2006
Last NPPES UpdateJuly 19, 2018
✔ NPI 1083671234 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NJ · 25MA04864500
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
303 BELMONT AVE, Belleville, NJ 07109
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Other Identifiers 1

Medicaid1696009NJ

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Dianne Walker M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1456375393
PECOS Enrollment IDI20060119000060
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Dianne Walker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Medical Associates Of Englewood, PC
14 mi
Internal Medicine
350 ENGLE ST
Englewood, NJ 07631
  • Reassigned Medicare billing, New Jersey enrollment
  • 849 clinicians in this Medicare group
NPI 1952681918 (201) 608-2136

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
290 services115 patients
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes 99457
This service involves reviewing and managing your health data, which is remotely monitored and collected. Your vital signs like heart rate and blood pressure are tracked regularly throughout the month. The first 20 minutes of this data analysis per month is included in this service.
159 services24 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
132 services69 patients
Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days 99454
This service involves using devices to remotely track body functions like heart rate or blood pressure. These devices, provided initially, record data daily or send alerts if readings are abnormal. The service is renewed every 30 days.
114 services18 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
42 services42 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
26 services25 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Clara Maass Medical Center

Acute Care Hospitals · Belleville, NJ
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310009
LocationOne Clara Maass DriveBelleville, NJ 07109 · Essex County
Emergency services Birthing friendly

Englewood Hospital And Medical Center

Acute Care Hospitals · Englewood, NJ
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310045
Location350 Engle StEnglewood, NJ 07631 · Bergen County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07109 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$144.86 typical visit price
range $63.84 – $190.92
Typical copayment $36.21 (range $15.96 – $47.73)
Most-billed visit code 99204
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.95/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality87.26
Promoting Interoperability100
Improvement Activities40

Reported Quality Measures

Clinical Information Reconciliation
For at least one transition of care or referral received or patient encounter in which the MIPS eligible clinician has never before encountered the patient, the MIPS eligible clinician performs clinical information reconciliation.
100%32 patients5/55-star benchmark: 100%
e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
100%1,062 patients5/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from certified EHR technology to identify patient-specific educational resources and provide electronic access to those materials to at least one unique patient seen by the MIPS eligible…
83%531 patients4/55-star benchmark: 100%
Provide Patient Access
For at least one unique patient seen by the MIPS eligible clinician: (1) The patient (or the patient authorized representative) is provided timely access to view online, download, and transmit his or her health information; and (2) The MIPS eligible clinician…
67%531 patients3/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
6 suppliers18 claims35 services$5.63 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DIANNE W. BERESFORD, MD
Internal Medicine
303 BELMONT AVE
BELLEVILLE, NJ 07109
Essex County (973) 751-2240
ADVANCED PAIN MANAGEMENT & SPINE SPECIALISTS
Pain Medicine (Interventional Pain Medicine)
303 BELMONT AVE
BELLEVILLE, NJ 07109
Essex County (908) 688-7688
ADVANCED PAIN MANAGEMENT SPECIALISTS, PC
Specialist
303 BELMONT AVE
BELLEVILLE, NJ 07109
Essex County (973) 844-1157

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dianne Walker's NPI number?

The NPI number for Dianne Walker is 1083671234. It was assigned to this individual provider in the NPPES registry on April 28, 2006.

Where is Dianne Walker located?

Dianne Walker practices at 303 Belmont Ave, Belleville, NJ 07109. The listed phone number is (973) 751-4818.

What is Dianne Walker's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Dianne Walker enrolled in Medicare?

Yes. Dianne Walker is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Dianne Walker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dianne Walker reassigns Medicare benefits to Medical Associates Of Englewood, PC (Englewood, NJ). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Dianne Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Dianne Walker affiliated with any hospitals?

According to CMS data, Dianne Walker is affiliated with Clara Maass Medical Center and Englewood Hospital And Medical Center.

When was this NPI record last updated?

The NPPES record for Dianne Walker was last updated on July 19, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.