Alison M. Spar, NP
- Part D claims, 2024
- 17
- Hospital affiliations
- 2
- Industry payments
- $104
- Medical groups
- 2
- State license
- 1
- Practice address
- 55 Lake Avenue North, Worcester, MA 01655
- Practice phone
- Call (508) 334-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Alison Spar's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Alison M. Spar is a nurse practitioner in Worcester, Massachusetts
Alison Spar practices at UMass Memorial Medical Center - University Campus in Worcester, Massachusetts, part of UMass Memorial Health Care.
Alison Spar's NPI, 1790115186, was assigned on November 21, 2013. Alison Spar holds Massachusetts license 2268546.
- NPI
- 1790115186NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496984239
- NPI enumeration date
- November 21, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (508) 334-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Alison M. Spar practices at UMass Memorial Medical Center - University Campus in Worcester, Massachusetts
Alison Spar's primary practice is UMass Memorial Medical Center - University Campus, at 55 Lake Avenue North, Worcester, MA 01655 in Worcester County. The practice phone is (508) 334-1000.
- UMass Memorial Medical Center - University Campus55 Lake Avenue North, Worcester, MA 01655 · Worcester CountyPhone(508) 334-1000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Alison M. Spar is affiliated with 2 sites of care and 2 medical groups
Alison Spar's primary practice is UMass Memorial Medical Center - University Campus in Worcester, Massachusetts, part of UMass Memorial Health Care. Alison Spar is also affiliated with Mercy Medical Center. The medical group on file is Trinity Health Of New England Medical Group. Dmand AI also links Alison Spar to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Alison M. Spar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Alison Spar practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UMass Memorial Medical Center - University Campus | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across UMass Memorial Health Care and 6.2K+ hospitals, with verified contacts in the same login.
Alison M. Spar is one of 2,511 nurse practitioners in Massachusetts
Nurse practitioner is Alison Spar's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Alison Spar is licensed in Massachusetts.
Specialties and state licenses
- Nurse practitioner, MassachusettsPrimary
Nurse practitioners near Alison Spar
Counts of nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Alison M. Spar wrote 17 Medicare Part D claims in 2024
In 2024, Alison Spar wrote 17 Medicare Part D claims for 13 patients. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Alison M. Spar takes part in Medicare
Alison Spar accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Alison M. Spar received $104 in industry payments in 2025
CMS Open Payments shows 1 general payment to Alison Spar from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Solventum Corporation paid the most, $104.
Companies that paid Alison Spar the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Alison M. Spar's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Alison M. Spar
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Alison M. Spar's NPI number?
Alison M. Spar's NPI number is 1790115186. It was assigned on November 21, 2013, and it is active in the NPI Registry.
What does Alison M. Spar specialize in?
Alison M. Spar is a nurse practitioner in Worcester, Massachusetts. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Alison M. Spar practice?
Alison Spar practices at 55 Lake Avenue North, Worcester, MA 01655. Alison Spar's primary practice is UMass Memorial Medical Center - University Campus in Worcester, Massachusetts, part of UMass Memorial Health Care. Dmand AI also links Alison Spar to 1 medical group.
What is Alison M. Spar's office phone number?
The practice phone on file for Alison Spar is (508) 334-1000.
What is Alison M. Spar's medical license number?
Alison Spar holds Massachusetts license 2268546.
Which hospitals is Alison M. Spar affiliated with?
Alison Spar practices at UMass Memorial Medical Center - University Campus in Worcester, Massachusetts. Alison Spar is also affiliated with Mercy Medical Center.
What medical group is Alison M. Spar part of?
Alison Spar is linked to Trinity Health Of New England Medical Group. Dmand AI links Alison Spar to 1 more medical group.
Does Alison M. Spar accept Medicare?
Yes. CMS lists Alison Spar as accepting Medicare assignment.
Has Alison M. Spar received payments from drug or device companies?
CMS Open Payments shows $104 in general payments to Alison Spar from 1 company from 2025 to 2025. The largest total came from Solventum Corporation.
How long has Alison M. Spar been practicing?
Alison Spar's NPI was assigned in 2013.
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