Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. DAVID LEONARD BORTNIKER M.D.
NPI 1033156286
Otolaryngology in Somerville, NJ

Active since May 31, 2006PECOS Enrolled
87.87/100
CMS Quality Rating
242 E MAIN ST, SOMERVILLE, NJ 08876(908) 704-9696(908) 704-0097 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. David Leonard Bortniker M.d. NPPES

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

DR. DAVID LEONARD BORTNIKER M.D. (NPI 1033156286) is an individual otolaryngology provider in Somerville, New Jersey, licensed in New Jersey (MA045343) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Robert Wood Johnson University Hospital - Somerset, and is a graduate of Albert Einstein College Of Medicine Of Yeshiva University (1980).

NPPES Registry Identity

NPI1033156286
Entity TypeIndividualMale
Primary Taxonomy207Y00000X
Provider Legal NameDR. DAVID LEONARD BORTNIKERCredential: M.D.
Location Address242 E MAIN STSomerville, NJ 08876-3019
Mailing Address242 E Main StSomerville, NJ 08876-3019 · (908) 704-9696 · Fax (908) 704-0097
Fax(908) 704-0097
Sole ProprietorNo
Medical School CMSAlbert Einstein College Of Medicine Of Yeshiva UniversityGraduated 1980
Enumeration DateMay 31, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1033156286 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License Licensed in NJ · MA045343
Definition

An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.

242 E MAIN ST, Somerville, NJ 08876

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. David Leonard Bortniker 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 ID3779632070
PECOS Enrollment IDI20090515000313
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.

Areas of Expertise CMS Part B claims 13

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 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.
459 services314 patients
Test for hearing various pitches using earphone 92552
This is a hearing test where earphones are worn to detect different pitch levels. Sounds of various frequencies are played, and you indicate when you hear them. This helps evaluate your hearing ability. It's safe, comfortable, and non-invasive.
244 services232 patients
Test for ability to detect and repeat spoken words with speech recognition 92556
This is a hearing test where you'll listen to spoken words through headphones and repeat them. It helps evaluate your ability to understand speech. It's a simple, non-invasive procedure that provides valuable information about your hearing health.
219 services217 patients
Placement of ear probe for computerized measurement of repeated sounds with interpretation and report 92588
This procedure involves placing a probe in your ear to measure how it responds to repeated sounds. The data is then interpreted by a computer to assess your hearing health. The findings are compiled into a report for further evaluation.
199 services198 patients
Test for eardrum and muscle function 92550
This test assesses the health of your eardrum and muscles linked to hearing. A small device is placed in your ear that creates pressure changes and sounds. Your ear's responses are recorded to determine if they are functioning properly.
197 services196 patients
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.
193 services163 patients

Hospital Affiliations CMS Care Compare 2

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

Robert Wood Johnson University Hospital - Somerset

Acute Care Hospitals · Somerville, NJ
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310048
Location110 Rehill AveSomerville, NJ 08876 · Somerset County
Emergency services Birthing friendly

Overlook Medical Center

Acute Care Hospitals · Summit, NJ
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310051
Location99 Beauvoir AvenueSummit, NJ 07901 · Union County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08876 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
$79.09 typical visit price
range $20.97 – $155.92
Typical copayment $19.77 (range $5.24 – $38.98)
Most-billed visit code 99213
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.

87.87/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality90.5
Promoting Interoperability77
Improvement Activities40

Reported Quality Measures

Acute Otitis Externa (AOE): Systemic Antimicrobial Therapy - Avoidance of Inappropriate Use
100%266 patients
Adult Sinusitis: Antibiotic Prescribed for Acute Viral Sinusitis (Overuse)
Lower rates are better for this measure.
2%450 patients4/55-star benchmark: 100%
Adult Sinusitis: Appropriate Choice of Antibiotic: Amoxicillin With or Without Clavulanate Prescribed for Patients with Acute Bacterial Sinusitis (Appropriate Use)
99%94 patients
Allergic Rhinitis: Intranasal Corticosteroids or Oral Antihistamines
99%73 patients5/55-star benchmark: 89%
Documentation of Current Medications in the Medical Record
84%4,682 patients1/55-star benchmark: 100%
Provide Patients Electronic Access to Their Health Information
66%1,033 patients2/55-star benchmark: 100%
Tobacco Use and Help with Quitting Among Adolescents
85%150 patients2/55-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.

Other Providers at the Same Location NPPES 4

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

Specialist
242 E MAIN ST
SOMERVILLE, NJ 08876
Otolaryngology
242 E MAIN ST
SOMERVILLE, NJ 08876
Specialist
242 E MAIN ST
SOMERVILLE, NJ 08876
Allergy & Immunology (Allergy)
242 E MAIN ST
SOMERVILLE, NJ 08876

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 David Bortniker's NPI number?

The NPI number for David Bortniker is 1033156286. It was assigned to this individual provider in the NPPES registry on May 31, 2006.

Where is David Bortniker located?

David Bortniker practices at 242 E Main St, Somerville, NJ 08876. The listed phone number is (908) 704-9696.

What is David Bortniker's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is David Bortniker enrolled in Medicare?

Yes. David Bortniker 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.

Is David Bortniker affiliated with any hospitals?

According to CMS data, David Bortniker is affiliated with Robert Wood Johnson University Hospital - Somerset and Overlook Medical Center.

When was this NPI record last updated?

The NPPES record for David Bortniker was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.