NPPES file of Aug 9, 2026

Lisa B. Nelson, MD

Family Medicine Physician · Great Barrington, MA

Lisa B. Nelson, MD is a family medicine physician with a practice address in Great Barrington, Massachusetts, and NPI 1124067111, issued on Jun 5, 2006. Check the license (Massachusetts 226313, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124067111
Name
Lisa B. Nelson
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
226313 MA
Self-reported in NPPES; status is on the state search
Practice location
168 Main Street, Great Barrington, MA 01230
Phone
(413) 446-1850
Enumerated
Jun 5, 2006
Record last updated
Mar 24, 2026
Fax
(833) 760-4105
Medicaid IDs
2111306 MA
110041694A MA
Medicare enrollment
Enrolled (PECOS I20051121000794); accepts Medicare assignment
Medical or professional school
University Of Massachusetts Medical School, 2002
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 168 Main Street

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Adam Kerzner, D.C.Chiropractor1770726234
  2. Denise Kincaid, FNPFamily Medicine Physician1609426584

Verify Lisa B. Nelson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 226313
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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1% more Medicare Part D claims than the average family medicine physician in 2024

3,591 Medicare Part D claims for 334 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. 65 claims were for opioids.

  1. Lisa Nelson3,591
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium185 claims
  2. Amlodipine Besylate169 claims
  3. Levothyroxine Sodium167 claims
  4. Lisinopril143 claims
  5. Lorazepam128 claims
  6. Hydrochlorothiazide104 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

  1. Community Health Programs IncGreat Barrington, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

8 family medicine physician records list a practice address in Great Barrington

They are 8 of the 278 NPPES records with a practice address in Great Barrington, and 2,265 family medicine physician records in Massachusetts.

Other family medicine physician records in Massachusetts

  1. Salah Abass, M.D.Methuen, MA1417959776
  2. Majed Abbas, MDLowell, MA1346827870
  3. Sheila Abdallah, MDWorcester, MA1821356312
  4. Omar Abduljabar, M.D.Springfield, MA1770978843
  5. Jonathan Abel, DOSpringfield, MA1700897196
  6. Mohamed Abib, MDSturbridge, MA1639281090
  7. Kevin Abraham, M.D.Worcester, MA1689037673
  8. Janet Abrahamian, M.D.West Boylston, MA1932156627
  9. John Abramson, M.D.Ipswich, MA1275613903
  10. John Paul Abroguena, MDPlainville, MA1235361080

Common questions

What is Lisa B. Nelson, MD's NPI number?

Lisa B. Nelson, MD's National Provider Identifier (NPI) is 1124067111, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lisa B. Nelson, MD located?

The NPPES record lists a practice address at 168 Main Street, Great Barrington, MA, 01230. Phone: (413) 446-1850. Providers update this record themselves, so call before visiting.

How can I verify Lisa B. Nelson, MD's license?

NPPES lists Massachusetts license number 226313, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Lisa B. Nelson, MD prescribe under Medicare Part D?

In 2024, Lisa B. Nelson, MD had 3,591 Medicare Part D claims for 334 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.