Lynn Early Rushton, N.P.
Internal Medicine Physician · Westford, MA
Lynn Early Rushton, N.P. is an internal medicine physician with a practice address in Westford, Massachusetts, and NPI 1033169701, issued on May 11, 2006. Check the license (Massachusetts 177267, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Lynn Early Rushton
- Credential
- N.P.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 177267 MA
Self-reported in NPPES; status is on the state search - Practice location
- 133 Littleton RD, Westford, MA 01886
- Phone
- (978) 589-6700
- Enumerated
- May 11, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (978) 589-6707
- Medicare enrollment
- Enrolled (PECOS I20110203000309); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 133 Littleton RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Maureen Dinapoli, NPPediatric Nurse Practitioner1659467389
Verify Lynn Early Rushton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 177267Check 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 internal medicine physician in 2024
1,671 Medicare Part D claims for 233 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 40 claims were for opioids.
Most prescribed
- Lisinopril158 claims
- Atorvastatin Calcium145 claims
- Levothyroxine Sodium127 claims
- Losartan Potassium96 claims
- Amlodipine Besylate75 claims
- Lorazepam63 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
- Mass General Brigham Community Physicians IncWestford, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lynn Early Rushton among 6,825 internal medicine physician records in Massachusetts
Lynn Early Rushton, N.P. is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1990 · median 2004 among the 4,103 with a school on file
- Record last updated2007 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 internal medicine physician records list a practice address in Westford
They are 7 of the 349 NPPES records with a practice address in Westford, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Westford → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Seema Azam, M.D.Westford, MA 018861043278054
- James Cohen, M.D.Westford, MA 018861013965003
- Linda Kellett, N.P.Westford, MA 018861275583254
- Judith Kremnick, N.P.Westford, MA 018861073562658
- Katherine Phaneuf, MDWestford, MA 018861174571228
- Sarah Taylor, MDWestford, MA 018861790733970
- Joseph Costagliola, M.D.Wilmington, MA 018871972507242
- Kristen Ghergurovich, M.D.Wilmington, MA 018871386626125
Common questions
What is Lynn Early Rushton, N.P.'s NPI number?
Lynn Early Rushton, N.P.'s National Provider Identifier (NPI) is 1033169701, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lynn Early Rushton, N.P. located?
The NPPES record lists a practice address at 133 Littleton RD, Westford, MA, 01886. Phone: (978) 589-6700. Providers update this record themselves, so call before visiting.
How can I verify Lynn Early Rushton, N.P.'s license?
NPPES lists Massachusetts license number 177267, 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 Lynn Early Rushton, N.P. prescribe under Medicare Part D?
In 2024, Lynn Early Rushton, N.P. had 1,671 Medicare Part D claims for 233 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.