Esra S. Onat, MD
Family Medicine Physician · Morristown, NJ
Esra S. Onat, MD is a family medicine physician with a practice address in Morristown, New Jersey, and NPI 1710912902, issued on Jul 12, 2006. Check the license (New Jersey MA066034, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Esra S. Onat
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MA066034 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 25 Lindsley Dr, Morristown, NJ 07960
- Phone
- (973) 889-0200
- Enumerated
- Jul 12, 2006
- Record last updated
- Feb 13, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (973) 889-3544
- Medicare enrollment
- Enrolled (PECOS I20031226000049); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,770 in New Jersey → Look up another NPI →
Also registered at 25 Lindsley Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robyn Battiato, LPCProfessional Counselor1437695319
- Amanda Casile, M.SC., CCC-SLPSpeech-Language Pathologist1700587805
- Daniella Del PreteRegistered Nurse1417790601
- Ilona Desantis, CNMAdvanced Practice Midwife1679982458
- Trevor Desouza, M.D.Neurology with Special Qualifications in Child Neurology Physician1972699205
- Nicole EmeryOccupational Therapist1366854366
Verify Esra S. Onat 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 MA066034Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average family medicine physician in 2024
1,478 Medicare Part D claims for 229 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 14 claims were for opioids.
Most prescribed
- Levothyroxine Sodium131 claims
- Metformin Hcl Er90 claims
- Rosuvastatin Calcium64 claims
- Atorvastatin Calcium62 claims
- Losartan Potassium59 claims
- Amlodipine Besylate56 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.
Industry payments in 2024: $502.29
22 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 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.
Bills Medicare through one group practice
- Primary Care Partners LLCMorristown, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Esra S. Onat among 2,770 family medicine physician records in New Jersey
Esra S. Onat, MD is one of 2,770 family 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, 55% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1984 · median 2006 among the 1,875 with a school on file
- Record last updated2018 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
50 family medicine physician records list a practice address in Morristown
They are 50 of the 2,942 NPPES records with a practice address in Morristown, and 2,770 family medicine physician records in New Jersey.
All 2,770 in New Jersey → Every provider in Morristown → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Bruce Aronwald, D.O.Morristown, NJ 079601154375467
- Andrew Becker, D.O.Morristown, NJ 079601164498606
- Kenneth Cartaxo, MDMorristown, NJ 079601083700702
- Anthony Cioce, D.O.Morristown, NJ 079601063466357
- Thomas Cioce, D.O.Morristown, NJ 079601386780310
- Catherine Guercio-Hauer, MDMorristown, NJ 079601083670079
- Marylin Pierre-Louis, M.D.Morristown, NJ 079601568409274
- T. Eric Schackow, M.D., PH.D.Morristown, NJ 079601467435115
Common questions
What is Esra S. Onat, MD's NPI number?
Esra S. Onat, MD's National Provider Identifier (NPI) is 1710912902, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Esra S. Onat, MD located?
The NPPES record lists a practice address at 25 Lindsley Dr, Morristown, NJ, 07960. Phone: (973) 889-0200. Providers update this record themselves, so call before visiting.
How can I verify Esra S. Onat, MD's license?
NPPES lists New Jersey license number MA066034, 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 Esra S. Onat, MD prescribe under Medicare Part D?
In 2024, Esra S. Onat, MD had 1,478 Medicare Part D claims for 229 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
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.