Dr. David Leonard Bortniker, MD

  • Somerville, NJ
  • Otolaryngologist
NPI1033156286PAC ID3779632070
Medicare services, 2024
2,157
Medicare patients, 2024
668
Part D claims, 2024
1,200
MIPS score, 2024
88
Hospital affiliations
1
Practice address
242 E Main St, Somerville, NJ 08876
Practice phone
Call (908) 704-9696
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Ear, Nose & Throat Care

Somerville, New Jersey

See all 4 affiliations

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Dr. David Leonard Bortniker is an otolaryngologist in Somerville, New Jersey

Dr. Bortniker practices at Ear, Nose & Throat Care in Somerville, New Jersey.

Dr. Bortniker's NPI, 1033156286, was assigned on May 31, 2006. Dr. Bortniker graduated from Albert Einstein College of Medicine in 1980. Dr. Bortniker's New Jersey license number on file is MA045343.

NPI and contact details
Medicare PAC ID
3779632070
NPI enumeration date
May 31, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(908) 704-9696
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
72
Medical school graduation
1980

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. David Leonard Bortniker practices at Ear, Nose & Throat Care in Somerville, New Jersey

Dr. Bortniker's primary practice is Ear, Nose & Throat Care, at 242 E Main St, Somerville, NJ 08876 in Somerset County. The practice phone is (908) 704-9696.

  • Ear, Nose & Throat Care
    242 E Main St, Somerville, NJ 08876 · Somerset CountyPhone(908) 704-9696

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. David Leonard Bortniker is affiliated with 3 sites of care and 1 medical group

Dr. Bortniker's primary practice is Ear, Nose & Throat Care in Somerville, New Jersey. Dr. Bortniker is also affiliated with Robert Wood Johnson University Hospital Somerset. The medical group on file is Ear, Nose & Throat Care, PC. Dmand AI also links Dr. Bortniker to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Bortniker

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. David Leonard Bortniker's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bortniker practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ear, Nose & Throat CareAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. David Leonard Bortniker is one of 230 otolaryngologists in New Jersey

Otolaryngology is Dr. Bortniker's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Bortniker is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery. Dmand AI has Dr. Bortniker's licenses on file in 3 states: New Jersey, Pennsylvania and New York.

Specialties and state licenses

  • Otolaryngology, New JerseyPrimaryLicense MA045343 · 1984 to 2025 · taxonomy 207Y00000X
  • Pennsylvania licenseSince 1989
  • New York license1981 to 2001

Clinical focus

Dmand AI lists acute sinusitis, chronic ear infection, ear eustachian tube disorders, ear infection, endoscopic sinus surgery, hearing loss and impairment, larynx and vocal cord disease and swimmer's ear among the conditions Dr. Bortniker treats.

Otolaryngologists near Dr. Bortniker

Counts of otolaryngologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. David Leonard Bortniker billed Medicare for 2,157 services in 2024

CMS data shows 2,157 Medicare services from Dr. Bortniker across 13 procedure codes in 2024, for 668 Medicare patients. Medicare paid $153,225 for them. Every service was in an office.

Medicare services, 20242,157
Medicare patients668
Paid by Medicare$153,225
Procedure codes13

Dr. Bortniker's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 9772024: 9922%
Tests and treatments
2023: 1,3272024: 92131%
Surgery
2023: 2202024: 24411%

Dr. Bortniker compared with the New Jersey median for otolaryngologists, 2024

  • Dr. Bortniker
  • New Jersey median
Medicare services
2,157vs 9172.4 times
Medicare patients
668vs 40764% above
Part D claims
1,087vs 2744.0 times

Medians across 233 otolaryngologists in New Jersey with Dmand AI profiles that report each measure.

Dr. Bortniker's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Bortniker

Need commercial claims for Dr. Bortniker?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bortniker and other otolaryngologists in New Jersey.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. David Leonard Bortniker treated 668 Medicare patients in 2024, average age 75

CMS counts 668 Medicare patients who saw Dr. Bortniker in 2024. The largest group is 65 to 74, with 314 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 3% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Bortniker's median patient age at 64, with 52% women.

Medicare patients, 2024668
Average age75
Average risk score0.99
Also on Medicaid3%

Dr. Bortniker's Medicare patients by age, 2024

Dr. Bortniker's Medicare patients by sex, 2024

  • Women35954%
  • Men30946%

Chronic conditions among Dr. Bortniker's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis49%
  4. Diabetes33%
  5. Ischemic heart disease29%
  6. Anxiety24%
  7. Mood disorders19%
  8. Depression17%

Share of Medicare patients with each condition. A patient can have several.

Dr. Bortniker's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women52%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. David Leonard Bortniker wrote 1,200 Medicare Part D claims in 2024

In 2024, Dr. Bortniker wrote 1,200 Medicare Part D claims for 458 patients. 98% of them were for generic drugs. CMS names the drug for 1,087 of them, across 15 drugs with 11 or more claims each, at $31,468 in total drug cost. In 2023, CMS named 1,136 claims across 17 drugs.

Part D claims, 20241,200
Drugs named by CMS15
Total drug cost$31,468
Part D patients458

Dr. Bortniker's Part D claims by kind of drug, 2024

  • Generic1,181 claims98%
  • Brand-name19 claims2%

Dr. Bortniker's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Bortniker's Part D claims, 2024

  • Antibiotics17%206 of 1,200 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,1362024: 1,0874%

Drugs named by CMS: 15 in 2024, 17 in 2023.

See all prescribing by Dr. Bortniker

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. David Leonard Bortniker scored 88 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Bortniker for performance year 2024, reported individually. Dr. Bortniker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Bortniker as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Bortniker's MIPS scores, performance year 2024

  • 88of 100Final score
  • 87.4of 100Quality
  • 83of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

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Dr. David Leonard Bortniker received $2,663 in industry payments from 2016 to 2025

CMS Open Payments shows 154 general payments to Dr. Bortniker from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Optinose US, Inc. paid the most, $993.

General payments to Dr. Bortniker by program year, 2016 to 2025

General payments to Dr. Bortniker by kind, 2016 to 2025

$2.7Kin total
  • Food and beverage$2,62999%
  • Education$341%

Companies that paid Dr. Bortniker the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Bortniker

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. David Leonard Bortniker has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. Bortniker.

Awards and honors for Dr. Bortniker

  1. Undated
    • AAO-HNS Fellow
    • ACS Fellow
    • Checkbook Top Doc

Source: Dmand AI Professional Profile Data

Dr. David Leonard Bortniker graduated from Albert Einstein College of Medicine

Dr. Bortniker graduated from Albert Einstein College of Medicine in 1980. Dr. Bortniker is a member of NHS and ACS.

  1. Medical schoolAlbert Einstein College of Medicine
  2. Board certified in otolaryngologyAmerican Board of Otolaryngology - Head and Neck Surgery

Source: Dmand AI Professional Profile Data

Dr. David Leonard Bortniker accepts plans from 17 insurance carriers

Dr. Bortniker is in network with 17 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • United Healthcare
  • Cigna
  • HCSC
  • Horizon Blue Cross Blue Shield of New Jersey
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • +9 more carriersWith a free account

Plan types Dr. Bortniker accepts, by number of carriers

  1. PPO12
  2. HMO9
  3. Medicare9
  4. EPO5
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. David Leonard Bortniker's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. David Leonard Bortniker

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. David Leonard Bortniker's NPI number?

Dr. David Leonard Bortniker's NPI number is 1033156286. It was assigned on May 31, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. David Leonard Bortniker?

Dr. David Leonard Bortniker is an otolaryngologist in Somerville, New Jersey. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).

Where does Dr. David Leonard Bortniker practice?

Dr. Bortniker practices at 242 E Main St, Somerville, NJ 08876. Dr. Bortniker's primary practice is Ear, Nose & Throat Care in Somerville, New Jersey. Dmand AI also links Dr. Bortniker to 1 group practice or clinic.

What is Dr. David Leonard Bortniker's office phone number?

The practice phone on file for Dr. Bortniker is (908) 704-9696.

What is Dr. David Leonard Bortniker's medical license number?

Dr. Bortniker's New Jersey license number on file is MA045343, one of the licenses on file in 3 states.

Which states has Dr. David Leonard Bortniker been licensed in?

Dmand AI has state licenses on file for Dr. Bortniker in New Jersey (1984 to 2025), Pennsylvania (since 1989) and New York (1981 to 2001).

Which hospitals is Dr. David Leonard Bortniker affiliated with?

Dr. Bortniker is affiliated with Robert Wood Johnson University Hospital Somerset.

What medical group is Dr. David Leonard Bortniker part of?

Dr. Bortniker is linked to Ear, Nose & Throat Care, PC.

Does Dr. David Leonard Bortniker accept Medicare?

Yes. CMS data shows Dr. Bortniker billed Medicare for 2,157 services in 2024, and Dr. Bortniker accepts Medicare assignment.

Does Dr. David Leonard Bortniker offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Bortniker as offering telehealth services.

Show 9 more questionsShow fewer questions

What is Dr. David Leonard Bortniker's MIPS score?

Dr. Bortniker's MIPS final score for performance year 2024 is 88 out of 100, reported individually.

How many Medicare patients does Dr. David Leonard Bortniker see?

CMS counts 668 Medicare patients who saw Dr. Bortniker in 2024, with an average age of 75.

Is Dr. David Leonard Bortniker board certified?

Yes. Dr. Bortniker is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery.

What services does Dr. David Leonard Bortniker bill to Medicare?

In 2024, Dr. Bortniker's most billed Medicare services were office visit, established patient (99213), ear, nose and throat service (92552) and ear, nose and throat service (92556).

Where did Dr. David Leonard Bortniker go to medical school?

Dr. Bortniker graduated from Albert Einstein College of Medicine in 1980.

What drugs does Dr. David Leonard Bortniker prescribe most?

In 2024 Medicare Part D data, Dr. Bortniker's most prescribed drugs by claims were Nortriptyline HCl, Ofloxacin and Gabapentin.

Has Dr. David Leonard Bortniker received payments from drug or device companies?

CMS Open Payments shows $2,663 in general payments to Dr. Bortniker from 17 companies from 2016 to 2025. The largest total came from Optinose US, Inc.

How long has Dr. David Leonard Bortniker been practicing?

Dr. Bortniker graduated from medical school in 1980, 46 years ago.

What insurance does Dr. David Leonard Bortniker accept?

Dr. Bortniker is in network with 17 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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