Caily Chandler Irwin, PA-C
Surgical Physician Assistant · Brookline, MA
Caily Chandler Irwin, PA-C is a surgical physician assistant with a practice address in Brookline, Massachusetts, and NPI 1912488966, issued on Aug 28, 2018. Check the license (Massachusetts PA6687, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Caily Chandler Irwin
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- PA6687 MA
Self-reported in NPPES; status is on the state search - Practice location
- 235 Cypress St Unit 201, Brookline, MA 02445
- Phone
- (617) 383-6250
- Enumerated
- Aug 28, 2018
- Record last updated
- Mar 25, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20231018004159); may accept Medicare assignment
- Medical or professional school
- Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 2018
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 516 in Massachusetts → Look up another NPI →
Verify Caily Chandler Irwin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license PA6687Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average surgical physician assistant in 2024
37 Medicare Part D claims for 17 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Oxycodone Hcl17 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: $222.11
4 payments; by number, the most common kind was food and beverage; the largest payer was Acumed LLC. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Precision Plastic And Hand Surgery LLCGolden, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Caily Chandler Irwin among 516 surgical physician assistant records in Massachusetts
Caily Chandler Irwin, PA-C is one of 516 surgical physician assistant records with a practice address in Massachusetts. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 70% of them.
- NPI issued2018 · 70% of these records are older, 24% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2018 · median 2014 among the 357 with a school on file
- Record last updated2019 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in Massachusetts
There are 516 surgical physician assistant records in Massachusetts.
All 516 in Massachusetts → Every provider in Brookline → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Kendra Read, P.A.Brookline, MA 024451003209883
- Shannon Myszkowski, PA-CBrookline, MA 024461942043534
- Gregory Deconciliis, P.A.-CWaltham, MA 024511366658502
- Lampros Minos, PA-CWaltham, MA 024511396892097
- Allan Potts, PA-CWaltham, MA 024531215626791
- Sarah Koonce, PA-CNewton, MA 024581023318037
- Griffin BoedickerNewton, MA 024591417724246
- Kevin Koenders, PA-CNewton, MA 024621003473273
Common questions
What is Caily Chandler Irwin, PA-C's NPI number?
Caily Chandler Irwin, PA-C's National Provider Identifier (NPI) is 1912488966, issued on Aug 28, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Caily Chandler Irwin, PA-C located?
The NPPES record lists a practice address at 235 Cypress St Unit 201, Brookline, MA, 02445. Phone: (617) 383-6250. Providers update this record themselves, so call before visiting.
How can I verify Caily Chandler Irwin, PA-C's license?
NPPES lists Massachusetts license number PA6687, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Caily Chandler Irwin, PA-C prescribe under Medicare Part D?
In 2024, Caily Chandler Irwin, PA-C had 37 Medicare Part D claims for 17 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.