NPPES file of Aug 9, 2026

Rachel Negris

Optometrist · Chelmsford, MA

Rachel Negris is an optometrist with a practice address in Chelmsford, Massachusetts, and NPI 1942365937, issued on Dec 27, 2006. Check the license (Massachusetts 3129, as entered in NPPES) with the Massachusetts board that licenses this profession; 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
1942365937
Name
Rachel Negris
Primary taxonomy
Optometrist 152W00000X
License number
3129 MA
Self-reported in NPPES; status is on the state search
Practice location
228 Billerica RD, Chelmsford, MA 01824
Phone
(978) 250-6170
Enumerated
Dec 27, 2006
Record last updated
Feb 23, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(978) 250-6386
Medicaid ID
0334090 MA
Medicare enrollment
Enrolled (PECOS I20101012000571); accepts Medicare assignment
Medical or professional school
New England College Of Optometry, 1984
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 228 Billerica RD

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

  1. Katherine AeschlimanAdvanced Practice Midwife1295755858
  2. Susan Albee, RPHPharmacist1932194560
  3. Sonia Almeida, PAPhysician Assistant1063560357
  4. Michael AyerOptometrist1770649584
  5. Alina Bahlavouni, DOPediatrics Physician1508361064
  6. Caroline Bevona, M.D.Dermatology Physician1245225044

Verify Rachel Negris in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 3129
    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
Find 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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39% fewer Medicare Part D claims than the average optometrist in 2024

168 Medicare Part D claims for 78 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.

  1. Rachel Negris168
  2. Specialty average277

Most prescribed

  1. Latanoprost48 claims
  2. Restasis26 claims
  3. Erythromycin16 claims
  4. Neomycin-Polymyxin-Dexameth15 claims
  5. Azelastine Hcl11 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.

Industry payments in 2024: $53.20

1 payment: food and beverage; the largest payer was CooperVision Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rachel Negris$53.20
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

13 optometrist records list a practice address in Chelmsford

They are 13 of the 937 NPPES records with a practice address in Chelmsford, and 1,501 optometrist records in Massachusetts.

Other optometrist records in Massachusetts

  1. Maysa Abbas, ODMalden, MA1588247787
  2. Kelly Abbott, O.D.Cambridge, MA1316313208
  3. Angela Abraham, O.D.Amherst, MA1609833870
  4. Joel Abraham, O.D.Leominster, MA1326187576
  5. Chukwuemeka Achonu, ODBoston, MA1013738582
  6. Thedalisa AckepLeominster, MA1003748104
  7. Amie Adams, O.D.Hudson, MA1831137322
  8. John Adams, ODIpswich, MA1598727778
  9. Stephen Adelstein, ODChelmsford, MA1790770980
  10. Molly Admire, ODBoston, MA1528628625

Common questions

What is Rachel Negris's NPI number?

Rachel Negris's National Provider Identifier (NPI) is 1942365937, issued on Dec 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Rachel Negris located?

The NPPES record lists a practice address at 228 Billerica RD, Chelmsford, MA, 01824. Phone: (978) 250-6170. Providers update this record themselves, so call before visiting.

How can I verify Rachel Negris's license?

NPPES lists Massachusetts license number 3129, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Rachel Negris prescribe under Medicare Part D?

In 2024, Rachel Negris had 168 Medicare Part D claims for 78 beneficiaries; the average among optometrist prescribers was 277. 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.