Debra M. Little, M.D.
Psychiatry Physician · Merrimac, MA
Debra M. Little, M.D. is a psychiatry physician with a practice address in Merrimac, Massachusetts, and NPI 1154571016, issued on Sep 26, 2008. Check the license (Massachusetts 235270, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Debra M. Little
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 235270 MA
Self-reported in NPPES; status is on the state search - Practice location
- 20 Lakewoods Dr, Merrimac, MA 01860
- Phone
- (508) 471-8348
- Enumerated
- Sep 26, 2008
- Record last updated
- Jan 8, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (978) 384-8157
- Medicare enrollment
- Enrolled (PECOS I20170320000830); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Verify Debra M. Little in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 235270Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.0 times the Medicare Part D claims of the average psychiatry physician in 2024
5,035 Medicare Part D claims for 135 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Quetiapine Fumarate302 claims
- Lorazepam241 claims
- Olanzapine232 claims
- Trazodone Hcl216 claims
- Clonazepam186 claims
- Aripiprazole183 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
- Livingston County Community Mental Health AuthorityHowell, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
1 psychiatry physician records list a practice address in Merrimac
They are 1 of the 46 NPPES records with a practice address in Merrimac, and 2,736 psychiatry physician records in Massachusetts.
Other psychiatry physician records in Massachusetts
- Karen Abdool, M.D., PH.DLynn, MA1942472824
- Harmony Abejuela, M.D.Quincy, MA1316259492
- Marielle Abell, PAAmherst, MA1275644072
- Steven Ablon, MDBoston, MA1083604839
- Keith Ablow, M.D.Newbury, MA1245423615
- Yousef Abou-Allaban, MDWalpole, MA1922040666
- Habiba Abozeid, MDBoston, MA1689408346
- Margarita Abramovich, MDPittsfield, MA1154883239
- Howard Abrams, MDSalem, MA1821102773
- David Abramson, MDCambridge, MA1376679787
Common questions
What is Debra M. Little, M.D.'s NPI number?
Debra M. Little, M.D.'s National Provider Identifier (NPI) is 1154571016, issued on Sep 26, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Debra M. Little, M.D. located?
The NPPES record lists a practice address at 20 Lakewoods Dr, Merrimac, MA, 01860. Phone: (508) 471-8348. Providers update this record themselves, so call before visiting.
How can I verify Debra M. Little, M.D.'s license?
NPPES lists Massachusetts license number 235270, 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 Debra M. Little, M.D. prescribe under Medicare Part D?
In 2024, Debra M. Little, M.D. had 5,035 Medicare Part D claims for 135 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.