Alison Massed, NP-C
Registered Nurse · Boston, MA
Alison Massed, NP-C is a registered nurse with a practice address in Boston, Massachusetts, and NPI 1033773908, issued on Apr 26, 2019. Check the license (Massachusetts RN2288323, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alison Massed
- Credential
- NP-C
- Primary taxonomy
- Registered Nurse 163W00000X
- License number
- RN2288323 MA
Self-reported in NPPES; status is on the state search - Practice location
- 484 Commonwealth Ave Apt 3, Boston, MA 02215
- Phone
- (401) 527-2215
- Enumerated
- Apr 26, 2019
- Record last updated
- Apr 26, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190723000380); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest registered nurse records → All 4,985 in Massachusetts → Look up another NPI →
Verify Alison Massed in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2288323Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% fewer Medicare Part D claims than the average registered nurse in 2024
435 Medicare Part D claims for 141 beneficiaries, against an average of 678 among the 694 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Metoprolol Succinate44 claims
- Furosemide42 claims
- Atorvastatin Calcium39 claims
- Clopidogrel33 claims
- Amoxicillin31 claims
- Amlodipine Besylate22 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: $159.68
2 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 1,191 providers of this specialty with any payment received $505.98 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
- Cardiovascular Center AT Tufts Medical Center IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alison Massed among 4,985 registered nurse records in Massachusetts
Alison Massed, NP-C is one of 4,985 registered nurse records with a practice address in Massachusetts. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 46% of them.
- NPI issued2019 · 46% of these records are older, 50% newer
- In a Medicare fileYes · 3% of these records are
- In the CMS Doctors and Clinicians fileYes · 2% of these records are
- Graduated2019 · median 2022 among the 110 with a school on file
- Record last updated2019 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163W00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
684 registered nurse records list a practice address in Boston
They are 684 of the 41,865 NPPES records with a practice address in Boston, and 4,985 registered nurse records in Massachusetts.
All 4,985 in Massachusetts → Every provider in Boston → Registered Nurse nationwide →
The 8 registered nurse records with the nearest ZIP codes
- Patricia Blazewicz, NPBoston, MA 022151659480853
- Monica Flanagan, NPBoston, MA 022151568571776
- Nancy Gantz, NPBoston, MA 022151851482335
- Diane Gilworth, NPBoston, MA 022151013026236
- Arlene Kelley, NPBoston, MA 022151225147275
- Cecily Kulsick, NPBoston, MA 022151063964997
- Martha Livesay, RNBoston, MA 022151457760266
- Anne Plunkett, NPBoston, MA 022151316056591
Common questions
What is Alison Massed, NP-C's NPI number?
Alison Massed, NP-C's National Provider Identifier (NPI) is 1033773908, issued on Apr 26, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Alison Massed, NP-C located?
The NPPES record lists a practice address at 484 Commonwealth Ave Apt 3, Boston, MA, 02215. Phone: (401) 527-2215. Providers update this record themselves, so call before visiting.
How can I verify Alison Massed, NP-C's license?
NPPES lists Massachusetts license number RN2288323, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Alison Massed, NP-C prescribe under Medicare Part D?
In 2024, Alison Massed, NP-C had 435 Medicare Part D claims for 141 beneficiaries; the average among registered nurse prescribers was 678. 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.