Ann S. Esrick, PA
Physician Assistant · Florence, MA
Ann S. Esrick, PA is a physician assistant with a practice address in Florence, Massachusetts, and NPI 1174590103, issued on Mar 8, 2006. Check the license (Massachusetts PA309, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ann S. Esrick
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA309 MA
Self-reported in NPPES; status is on the state search - Practice location
- 70 Main St, Florence, MA 01062
- Phone
- (413) 586-8400
- Enumerated
- Mar 8, 2006
- Record last updated
- May 3, 2024
- Fax
- (866) 644-0872
- Medicare enrollment
- Enrolled (PECOS I20080617000779); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,713 in Massachusetts → Look up another NPI →
Also registered at 70 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Karen Beyel, RPHPharmacist1518249523
- Gail Blanchard, NPFamily Nurse Practitioner1841384666
- Yotam Block, PA-CPhysician Assistant1861145930
- Brendan Boucher, DPT, PT, CSCSPhysical Therapist1871936211
Verify Ann S. Esrick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license PA309Check 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 physician assistant in 2024
4,188 Medicare Part D claims for 450 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 161 claims were for opioids.
Most prescribed
- Atorvastatin Calcium329 claims
- Lisinopril291 claims
- Amlodipine Besylate238 claims
- Omeprazole218 claims
- Levothyroxine Sodium185 claims
- Eliquis126 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
- Valley Medical Group PCGreenfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ann S. Esrick among 4,713 physician assistant records in Massachusetts
Ann S. Esrick, 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
- Graduated1981 · median 2019 among the 3,217 with a school on file
- Record last updated2024 · 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).
11 physician assistant records list a practice address in Florence
They are 11 of the 313 NPPES records with a practice address in Florence, and 4,713 physician assistant records in Massachusetts.
All 4,713 in Massachusetts → Every provider in Florence → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Casey BartlettFlorence, MA 010621568175693
- Yotam Block, PA-CFlorence, MA 010621861145930
- Sara Clark, PA-CFlorence, MA 010621467310565
- Taylor Cohen, PANorthampton, MA 010621881119378
- Devin Donohoe, PA-CFlorence, MA 010621699190827
- Courtney Finnigan, PA-CNorthampton, MA 010621619617537
- Sara Ghohestani-Bojd, PA-CFlorence, MA 010621710500848
- Laura Goldstein, PA-CFlorence, MA 010621083194658
Common questions
What is Ann S. Esrick, PA's NPI number?
Ann S. Esrick, PA's National Provider Identifier (NPI) is 1174590103, issued on Mar 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ann S. Esrick, PA located?
The NPPES record lists a practice address at 70 Main St, Florence, MA, 01062. Phone: (413) 586-8400. Providers update this record themselves, so call before visiting.
How can I verify Ann S. Esrick, PA's license?
NPPES lists Massachusetts license number PA309, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Ann S. Esrick, PA prescribe under Medicare Part D?
In 2024, Ann S. Esrick, PA had 4,188 Medicare Part D claims for 450 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.