Elizabeth Kirstein, PA
Physician Assistant · Waltham, MA
Elizabeth Kirstein, PA is a physician assistant with a practice address in Waltham, Massachusetts, and NPI 1689634842, issued on Mar 23, 2006. Check the license (Massachusetts PA2116, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Kirstein
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA2116 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1030 Main St, Waltham, MA 02451
- Phone
- (781) 894-6900
- Enumerated
- Mar 23, 2006
- Record last updated
- May 1, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (781) 894-6901
- Medicare enrollment
- Enrolled (PECOS I20061121000692); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,713 in Massachusetts → Look up another NPI →
Also registered at 1030 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maia AppelRegistered Nurse1093507329
- Ekaterina Brodski-Quigley, M.D.Family Medicine Physician1821254046
- Sophia Hill, MDEmergency Medicine Physician1760557896
- Rebecca Kano, MDFamily Medicine Physician1134106123
- Kristen Kukfa, PAPhysician Assistant1871395343
- Kristina Orio, D.O.Emergency Medicine Physician1447234737
Verify Elizabeth Kirstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license PA2116Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average physician assistant in 2024
368 Medicare Part D claims for 266 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass46 claims
- Albuterol Sulfate Hfa33 claims
- Prednisone22 claims
- Nitrofurantoin Mono-Macro21 claims
- Cefpodoxime Proxetil19 claims
- Sulfamethoxazole-Trimethoprim19 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
- Patriot Urgent Care Professionals PCWaltham, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elizabeth Kirstein among 4,713 physician assistant records in Massachusetts
Elizabeth Kirstein, 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 updated2015 · 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).
23 physician assistant records list a practice address in Waltham
They are 23 of the 2,111 NPPES records with a practice address in Waltham, and 4,713 physician assistant records in Massachusetts.
All 4,713 in Massachusetts → Every provider in Waltham → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Rebecca Blake, PA-CWaltham, MA 024511043700214
- Samantha ChanWaltham, MA 024511801488762
- Irene Ghobrial, PA-CWaltham, MA 024511639261290
- Timothy Grinnell, PA-CWaltham, MA 024511790828119
- Kiet Le, PAWaltham, MA 024511992190748
- Thomas Pacheco, PAWaltham, MA 024511780654491
- Jason Rand, PAWaltham, MA 024511417937137
- Sarah Rice, PAWaltham, MA 024511396147856
Common questions
What is Elizabeth Kirstein, PA's NPI number?
Elizabeth Kirstein, PA's National Provider Identifier (NPI) is 1689634842, issued on Mar 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Kirstein, PA located?
The NPPES record lists a practice address at 1030 Main St, Waltham, MA, 02451. Phone: (781) 894-6900. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Kirstein, PA's license?
NPPES lists Massachusetts license number PA2116, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Elizabeth Kirstein, PA prescribe under Medicare Part D?
In 2024, Elizabeth Kirstein, PA had 368 Medicare Part D claims for 266 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.