David B. Duncan, MD
Neurology Physician · Neptune, NJ
David B. Duncan, MD is a neurology physician with a practice address in Neptune, New Jersey, and NPI 1053364430, issued on May 18, 2006. Check the license (New Jersey 25MA09197300, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- David B. Duncan
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License numbers
- 25MA09197300 NJ
201062 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1945 Route 33, Neptune, NJ 07753
- Phone
- (732) 897-3620
- Enumerated
- May 18, 2006
- Record last updated
- Sep 16, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (732) 897-3619
- Medicaid ID
- 0380369 NJ
- Medicare enrollment
- Enrolled (PECOS I20140811000151); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 577 in New Jersey → Look up another NPI →
Also registered at 1945 Route 33
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Anne Anselmo-MurphyNurse Practitioner1083764823
- Stanislav Arkhipov, M.DInternal Medicine Physician1346945557
Verify David B. Duncan 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 25MA09197300Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average neurology physician in 2024
235 Medicare Part D claims for 58 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Baclofen43 claims
- Gabapentin34 claims
- Dalfampridine Er16 claims
- Kesimpta Pen16 claims
- Pregabalin14 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 practice group's MIPS final score for 2023 (Medicare payment program): 75.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $6,206.49
70 payments; by number, the most common kind was food and beverage; the largest payer was Emd Serono, Inc. The 10,858 providers of this specialty with any payment received $8,318.07 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
- Hackensack Meridian Health Medical Group - Specialty Care PCHackensack, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David B. Duncan among 577 neurology physician records in New Jersey
David B. Duncan, MD is one of 577 neurology 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, 51% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1988 · median 2002 among the 417 with a school on file
- Record last updated2019 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 neurology physician records list a practice address in Neptune
They are 17 of the 1,392 NPPES records with a practice address in Neptune, and 577 neurology physician records in New Jersey.
All 577 in New Jersey → Every provider in Neptune → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Arun Antony, MDNeptune, NJ 077531386899235
- Alan Deutsch, D.O.Neptune, NJ 077531528040011
- John Fitzpatrick, M.D.Neptune, NJ 077531699740753
- Paul Gilson, M.D.Neptune, NJ 077531306811807
- Mitchell Grobman, MDNeptune, NJ 077531073556056
- Changsoo Hahm, MDNeptune, NJ 077531093025306
- Diviya Kaul, M.D.Neptune City, NJ 077531326481292
- Karen Levin, MDNeptune, NJ 077531811930811
Common questions
What is David B. Duncan, MD's NPI number?
David B. Duncan, MD's National Provider Identifier (NPI) is 1053364430, issued on May 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David B. Duncan, MD located?
The NPPES record lists a practice address at 1945 Route 33, Neptune, NJ, 07753. Phone: (732) 897-3620. Providers update this record themselves, so call before visiting.
How can I verify David B. Duncan, MD's license?
NPPES lists New Jersey license number 25MA09197300, 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 B. Duncan, MD prescribe under Medicare Part D?
In 2024, David B. Duncan, MD had 235 Medicare Part D claims for 58 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
What is David B. Duncan, MD's MIPS final score?
The 2023 MIPS final score is 75.8 of 100, reported for the practice group. 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.