Herbert Gregg, MD
Neurology Physician · Lenox, MA
Herbert Gregg, MD is a neurology physician with a practice address in Lenox, Massachusetts, and NPI 1558525766, issued on Jul 16, 2008. Check the license (Massachusetts 237083, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Herbert Gregg
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 237083 MA
Self-reported in NPPES; status is on the state search - Practice location
- 91 West Street, Lenox, MA 01240
- Phone
- (800) 348-4565
- Enumerated
- Jul 16, 2008
- Entity
- Type 1 · individual
Verify Herbert Gregg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 237083Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
51% fewer Medicare Part D claims than the average neurology physician in 2024
670 Medicare Part D claims for 167 beneficiaries, against an average of 1,356 among the 13,714 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Carbidopa-Levodopa79 claims
- Gabapentin67 claims
- Levetiracetam51 claims
- Memantine Hcl42 claims
- Donepezil Hcl30 claims
- Topiramate28 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.
One hospital or facility affiliation
- Southwestern Vermont Medical Center, IncBennington, VT
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Neurology Physician providers in Massachusetts
There are 910 neurology physician records in Massachusetts.
Other neurology physician records in Massachusetts
- Bardia AbbasiBoston, MA1629429543
- Shabbir Abbasi, M.D.Leominster, MA1992798797
- Lobna Abdelwahab, MDFall River, MA1033747514
- Widad Abou Chaar, MDBoston, MA1609397348
- Mahmoud Abu-Ata, M.D.Boston, MA1841216991
- Diler Acar, MDBoston, MA1679522601
- Albert Ackil, M.D.North Easton, MA1083662332
- Octavian Adam, M.D.Springfield, MA1104020791
- Josna Adusumilli, MDWorcester, MA1568663789
- Pegah Afra, M.D.Worcester, MA1144376831
Common questions
What is Herbert Gregg, MD's NPI number?
Herbert Gregg, MD's National Provider Identifier (NPI) is 1558525766, issued on Jul 16, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Herbert Gregg, MD located?
The NPPES record lists a practice address at 91 West Street, Lenox, MA, 01240. Phone: (800) 348-4565. Providers update this record themselves, so call before visiting.
How can I verify Herbert Gregg, MD's license?
NPPES lists Massachusetts license number 237083, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://www.mass.gov/orgs/board-of-registration-in-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Herbert Gregg, MD prescribe under Medicare Part D?
In 2024, Herbert Gregg, MD had 670 Medicare Part D claims for 167 beneficiaries; the average among neurology physician prescribers was 1,356. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.