Emily B. Lachiatto, PA
Physician Assistant · Worcester, MA
Emily B. Lachiatto, PA is a physician assistant with a practice address in Worcester, Massachusetts, and NPI 1952373193, issued on Feb 2, 2006. Check the license (Massachusetts 1637, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Emily B. Lachiatto
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 1637 MA
Self-reported in NPPES; status is on the state search - Practice location
- 189 May St, Worcester, MA 01602
- Phone
- (508) 791-6351
- Enumerated
- Feb 2, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (508) 753-2087
- Medicare enrollment
- Enrolled (PECOS I20040630000812); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,713 in Massachusetts → Look up another NPI →
Also registered at 189 May St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wiaam Ahmed, M.DPhysical Medicine & Rehabilitation Physician1750673299
- Vasanthi Arakali, M.D.Internal Medicine Physician1902889983
- Ralph Brutus, MDPhysical Medicine & Rehabilitation Physician1073501557
- Sara Brzykcy, N.P.Primary Care Nurse Practitioner1518393065
- Sheree Estes, PSY DClinical Neuropsychologist1316930142
- Howard Fixler, M.D.Internal Medicine Physician1437132297
Verify Emily B. Lachiatto in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 1637Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.1 times the Medicare Part D claims of the average physician assistant in 2024
4,245 Medicare Part D claims for 563 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 156 claims were for opioids.
Most prescribed
- Atorvastatin Calcium257 claims
- Furosemide169 claims
- Levothyroxine Sodium151 claims
- Amlodipine Besylate129 claims
- Gabapentin129 claims
- Lisinopril111 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
- Reliant Medical Group IncWorcester, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Emily B. Lachiatto among 4,713 physician assistant records in Massachusetts
Emily B. Lachiatto, PA is one of 4,713 physician assistant records with a practice address in Massachusetts. 78% 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 1% of them.
- NPI issued2006 · 1% of these records are older, 87% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2003 · median 2019 among the 3,217 with a school on file
- Record last updated2007 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
425 physician assistant records list a practice address in Worcester
They are 425 of the 13,166 NPPES records with a practice address in Worcester, and 4,713 physician assistant records in Massachusetts.
All 4,713 in Massachusetts → Every provider in Worcester → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Morgan FortierWorcester, MA 016021295394906
- Lori Rocheleau, PAWorcester, MA 016021922087865
- Tatiana Achildiev, PAWorcester, MA 016041740532761
- Rozah ArranWorcester, MA 016041063125151
- Jacqueline Barth, PA-CWorcester, MA 016041750096202
- Allison Friberg, PA-CWorcester, MA 016041235524323
- Abdullah Majidi, PA-CWorcester, MA 016041609318419
- Jonathan SachariahWorcester, MA 016041821658840
Common questions
What is Emily B. Lachiatto, PA's NPI number?
Emily B. Lachiatto, PA's National Provider Identifier (NPI) is 1952373193, issued on Feb 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Emily B. Lachiatto, PA located?
The NPPES record lists a practice address at 189 May St, Worcester, MA, 01602. Phone: (508) 791-6351. Providers update this record themselves, so call before visiting.
How can I verify Emily B. Lachiatto, PA's license?
NPPES lists Massachusetts license number 1637, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Emily B. Lachiatto, PA prescribe under Medicare Part D?
In 2024, Emily B. Lachiatto, PA had 4,245 Medicare Part D claims for 563 beneficiaries; the average among physician assistant prescribers was 830. 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.