Allissa I. Speiser, PA
- Part D claims, 2024
- 51
- Hospital affiliations
- 1
- Medical groups
- 3
- State licenses
- 2
- Year NPI issued
- 2020
- Practice address
- 615 New Ballas Road, Saint Louis, MO 63141
- Practice phone
- Call (314) 251-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Allissa Speiser'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.
Allissa I. Speiser is a physician assistant in Saint Louis, Missouri
Allissa Speiser practices at Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy.
Allissa Speiser's NPI, 1922627728, was assigned on April 11, 2020. Allissa Speiser holds Missouri license 2021020068.
- NPI
- 1922627728NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638573702
- NPI enumeration date
- April 11, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 251-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Allissa I. Speiser practices at Mercy Hospital St. Louis in Saint Louis, Missouri
Allissa Speiser's primary practice is Mercy Hospital St. Louis, at 615 New Ballas Road, Saint Louis, MO 63141 in St. Louis County. The practice phone is (314) 251-6000.
- Mercy Hospital St. Louis615 New Ballas Road, Saint Louis, MO 63141 · St. Louis CountyPhone(314) 251-6000
Source: Dmand AI Affiliation Data
Allissa I. Speiser is affiliated with 4 sites of care and 3 medical groups
Allissa Speiser's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy. The medical group on file is Mercy Clinic Surgical Specialists. Dmand AI also links Allissa Speiser to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Allissa I. Speiser's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Allissa Speiser practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital St. Louis | Available with a free account |
| +3 more sites and 2 medical groups | 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 Mercy and 6.2K+ hospitals, with verified contacts in the same login.
Allissa I. Speiser is one of 1,484 physician assistants in Missouri
Physician assistant is Allissa Speiser's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Allissa Speiser's licenses on file in 2 states: Missouri and Virginia.
Specialties and state licenses
- Physician assistant, MissouriPrimary
- Virginia license
Physician assistants near Allissa Speiser
Counts of physician assistants 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
Allissa I. Speiser's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Allissa Speiser's median patient age at 54, with 100% women.
Allissa Speiser's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Allissa I. Speiser wrote 51 Medicare Part D claims in 2024
In 2024, Allissa Speiser wrote 51 Medicare Part D claims for 25 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Allissa Speiser's Part D claims, 2024
- Antibiotics69%35 of 51 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Allissa I. Speiser takes part in Medicare
Allissa Speiser 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.
Sources for Allissa I. Speiser'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel 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) |
| 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 Allissa I. Speiser
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Allissa I. Speiser's NPI number?
Allissa I. Speiser's NPI number is 1922627728. It was assigned on April 11, 2020, and it is active in the NPI Registry.
What does Allissa I. Speiser specialize in?
Allissa I. Speiser is a physician assistant in Saint Louis, Missouri. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Allissa I. Speiser practice?
Allissa Speiser practices at 615 New Ballas Road, Saint Louis, MO 63141. Allissa Speiser's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy. Dmand AI also links Allissa Speiser to 3 group practices and clinics and 2 medical groups.
What is Allissa I. Speiser's office phone number?
The practice phone on file for Allissa Speiser is (314) 251-6000.
What is Allissa I. Speiser's medical license number?
Allissa Speiser holds Missouri license 2021020068, one of the licenses on file in 2 states.
Which states has Allissa I. Speiser been licensed in?
Dmand AI has state licenses on file for Allissa Speiser in Missouri and Virginia.
Which hospitals is Allissa I. Speiser affiliated with?
Allissa Speiser practices at Mercy Hospital St. Louis in Saint Louis, Missouri.
What medical group is Allissa I. Speiser part of?
Allissa Speiser is linked to Mercy Clinic Surgical Specialists. Dmand AI links Allissa Speiser to 2 more medical groups.
Does Allissa I. Speiser accept Medicare?
Yes. CMS lists Allissa Speiser as accepting Medicare assignment.
How long has Allissa I. Speiser been practicing?
Allissa Speiser graduated from medical school in 2021, 5 years ago.
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