David Leonard Bortniker, M.D.
Otolaryngology Physician · Somerville, NJ
David Leonard Bortniker, M.D. is an otolaryngology physician with a practice address in Somerville, New Jersey, and NPI 1033156286, issued on May 31, 2006. Check the license (New Jersey MA045343, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- David Leonard Bortniker
- Credential
- M.D.
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- MA045343 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 242 E Main St, Somerville, NJ 08876
- Phone
- (908) 704-9696
- Enumerated
- May 31, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (908) 704-0097
- Medicare enrollment
- Enrolled (PECOS I20090515000313); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 1980
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 263 in New Jersey → Look up another NPI →
Also registered at 242 E Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Howard Druce, MDAllergy Physician1871658476
- John Greenberg, M.D.Specialist1164452439
Verify David Leonard Bortniker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license MA045343Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average otolaryngology physician in 2024
1,200 Medicare Part D claims for 458 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.
Most prescribed
- Nortriptyline Hcl311 claims
- Ofloxacin137 claims
- Gabapentin129 claims
- Amoxicillin-Clavulanate Potass110 claims
- Cefdinir75 claims
- Fluocinolone Acetonide Oil67 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): 87.9 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $508.98
24 payments; by number, the most common kind was food and beverage; the largest payer was Optinose US, Inc. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
David Leonard Bortniker among 263 otolaryngology physician records in New Jersey
David Leonard Bortniker, M.D. is one of 263 otolaryngology physician records with a practice address in New Jersey. 84% 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, 45% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1980 · median 2002 among the 188 with a school on file
- Record last updated2026 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in New Jersey
There are 263 otolaryngology physician records in New Jersey.
All 263 in New Jersey → Every provider in Somerville → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Michael Goldrich, MDSomerset, NJ 088731487748844
- Victor Kizhner, MDRaritan, NJ 088691699001230
- Warren Kraus, MDRaritan, NJ 088691902808991
- Lindsey GoyalPerth Amboy, NJ 088611851753859
- Andrew Azer, M.D.Old Bridge, NJ 088571235387507
- Monica Azmy, MDOld Bridge, NJ 088571841751534
- Farhad Chowdhury, D.O.Old Bridge, NJ 088571063656882
- Govind Swamy, MDOld Bridge, NJ 088571750350716
Common questions
What is David Leonard Bortniker, M.D.'s NPI number?
David Leonard Bortniker, M.D.'s National Provider Identifier (NPI) is 1033156286, issued on May 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Leonard Bortniker, M.D. located?
The NPPES record lists a practice address at 242 E Main St, Somerville, NJ, 08876. Phone: (908) 704-9696. Providers update this record themselves, so call before visiting.
How can I verify David Leonard Bortniker, M.D.'s license?
NPPES lists New Jersey license number MA045343, 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 David Leonard Bortniker, M.D. prescribe under Medicare Part D?
In 2024, David Leonard Bortniker, M.D. had 1,200 Medicare Part D claims for 458 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
What is David Leonard Bortniker, M.D.'s MIPS final score?
The 2023 MIPS final score is 87.9 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.