Garth Matthias Turner, M.D.
Neurology Physician · Berkeley Heights, NJ
Garth Matthias Turner, M.D. is a neurology physician with a practice address in Berkeley Heights, New Jersey, and NPI 1689870933, issued on Jun 25, 2007. Check the license (New Jersey 25MA09098000, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Garth Matthias Turner
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License numbers
- 25MA09098000 NJ
251410 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1 Diamond Hill RD, Berkeley Heights, NJ 07922
- Phone
- (908) 277-8639
- Enumerated
- Jun 25, 2007
- Record last updated
- Aug 5, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120726000623); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 577 in New Jersey → Look up another NPI →
Also registered at 1 Diamond Hill RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Garth Matthias Turner 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 25MA09098000Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average neurology physician in 2024
724 Medicare Part D claims for 154 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Gabapentin90 claims
- Carbidopa-Levodopa63 claims
- Levetiracetam38 claims
- Donepezil Hcl34 claims
- Prednisone34 claims
- Duloxetine Hcl33 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.
Bills Medicare through one group practice
- Summit Medical Group PABerkeley Heights, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Garth Matthias Turner among 577 neurology physician records in New Jersey
Garth Matthias Turner, M.D. 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 2007, is newer than 49% of them.
- NPI issued2007 · 49% of these records are older, 41% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2007 · median 2002 among the 417 with a school on file
- Record last updated2012 · 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).
Neurology Physician providers in New Jersey
There are 577 neurology physician records in New Jersey.
All 577 in New Jersey → Every provider in Berkeley Heights → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Eric Cohen, D.O.Berkeley Heights, NJ 079221356355044
- Lisa Coohill, MDBerkeley Heights, NJ 079221417958521
- Anita Mehta, D.OBerkeley Heights, NJ 079221467611376
- Komal Naik, MDBerkeley Heights, NJ 079221063617082
- Fernando Dangond, M.D.Chatham, NJ 079281134321078
- Ernest Dorflinger, M.D.Chatham, NJ 079281750555892
- Elliot Grossman, MDFlorham Park, NJ 079321194755710
- Iryna Lobanova, MDFlorham Park, NJ 079321447833157
Common questions
What is Garth Matthias Turner, M.D.'s NPI number?
Garth Matthias Turner, M.D.'s National Provider Identifier (NPI) is 1689870933, issued on Jun 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Garth Matthias Turner, M.D. located?
The NPPES record lists a practice address at 1 Diamond Hill RD, Berkeley Heights, NJ, 07922. Phone: (908) 277-8639. Providers update this record themselves, so call before visiting.
How can I verify Garth Matthias Turner, M.D.'s license?
NPPES lists New Jersey license number 25MA09098000, 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 Garth Matthias Turner, M.D. prescribe under Medicare Part D?
In 2024, Garth Matthias Turner, M.D. had 724 Medicare Part D claims for 154 beneficiaries; the average among neurology physician prescribers was 1,370. 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.