Allison Bayer, PA-C
- Medicare patients, 2024
- 23
- Part D claims, 2024
- 19
- Hospital affiliations
- 2
- Medical groups
- 3
- State licenses
- 2
- Practice address
- 5555 West Las Positas Boulevard, Pleasanton, CA 94588
- Practice phone
- Call (925) 847-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Allison Bayer'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.
Allison Bayer is a physician assistant in Pleasanton, California
Allison Bayer practices at Stanford Health Care Tri-Valley in Pleasanton, California, part of Stanford University.
Allison Bayer's NPI, 1437141165, was assigned on August 18, 2005. Allison Bayer graduated from Baylor College of Medicine in 1997. Allison Bayer holds California license 66341.
- NPI
- 1437141165NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143389189
- NPI enumeration date
- August 18, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (925) 847-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Allison Bayer practices at Stanford Health Care Tri-Valley in Pleasanton, California
Allison Bayer's primary practice is Stanford Health Care Tri-Valley, at 5555 West Las Positas Boulevard, Pleasanton, CA 94588 in Alameda County. The practice phone is (925) 847-3000.
- Stanford Health Care Tri-Valley5555 West Las Positas Boulevard, Pleasanton, CA 94588 · Alameda CountyPhone(925) 847-3000
Source: Dmand AI Affiliation Data
Allison Bayer is affiliated with 3 sites of care and 3 medical groups
Allison Bayer's primary practice is Stanford Health Care Tri-Valley in Pleasanton, California, part of Stanford University. Allison Bayer is also affiliated with Beth Israel Deaconess Medical Center. The medical group on file is Stanford Medicine Partners. Dmand AI also links Allison Bayer to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Allison Bayer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Allison Bayer practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Health Care Tri-Valley | Available with a free account |
| +2 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 Stanford University and 6.2K+ hospitals, with verified contacts in the same login.
Allison Bayer is one of 11,482 physician assistants in California
Physician assistant is Allison Bayer's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Allison Bayer's licenses on file in 2 states: California and Massachusetts.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
- Massachusetts license
Physician assistants near Allison Bayer
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
Allison Bayer treated 23 Medicare patients in 2024, average age 69
CMS counts 23 Medicare patients who saw Allison Bayer in 2024. The largest group is 65 to 74, with 11 patients. 52% of them have high cholesterol, and 48% have arthritis. Their average risk score is 0.86, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Allison Bayer's median patient age at 44, with 97% women.
Allison Bayer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Allison Bayer's Medicare patients, 2024
- High cholesterol52%
- Arthritis48%
- High blood pressure48%
Share of Medicare patients with each condition. A patient can have several.
Allison Bayer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women97%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Allison Bayer wrote 19 Medicare Part D claims in 2024
In 2024, Allison Bayer wrote 19 Medicare Part D claims for 12 patients. 84% of them were for generic drugs.
Allison Bayer's Part D claims by kind of drug, 2024
- Generic16 claims84%
- Brand-name and other3 claims16%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Allison Bayer offers telehealth to Medicare patients
Allison Bayer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Allison Bayer as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- 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.
Allison Bayer graduated from Baylor College of Medicine
Allison Bayer graduated from Baylor College of Medicine in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Allison Bayer'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Allison Bayer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Allison Bayer's NPI number?
Allison Bayer's NPI number is 1437141165. It was assigned on August 18, 2005, and it is active in the NPI Registry.
What does Allison Bayer specialize in?
Allison Bayer is a physician assistant in Pleasanton, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Allison Bayer practice?
Allison Bayer practices at 5555 West Las Positas Boulevard, Pleasanton, CA 94588. Allison Bayer's primary practice is Stanford Health Care Tri-Valley in Pleasanton, California, part of Stanford University. Dmand AI also links Allison Bayer to 2 medical groups and 1 group practice or clinic.
What is Allison Bayer's office phone number?
The practice phone on file for Allison Bayer is (925) 847-3000.
What is Allison Bayer's medical license number?
Allison Bayer holds California license 66341, one of the licenses on file in 2 states.
Which states has Allison Bayer been licensed in?
Dmand AI has state licenses on file for Allison Bayer in California and Massachusetts.
Which hospitals is Allison Bayer affiliated with?
Allison Bayer practices at Stanford Health Care Tri-Valley in Pleasanton, California. Allison Bayer is also affiliated with Beth Israel Deaconess Medical Center.
What medical group is Allison Bayer part of?
Allison Bayer is linked to Stanford Medicine Partners. Dmand AI links Allison Bayer to 2 more medical groups.
Does Allison Bayer accept Medicare?
Yes. CMS lists Allison Bayer as accepting Medicare assignment.
Does Allison Bayer offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Allison Bayer as offering telehealth services.
Show 3 more questionsShow fewer questions
How many Medicare patients does Allison Bayer see?
CMS counts 23 Medicare patients who saw Allison Bayer in 2024, with an average age of 69.
Where did Allison Bayer go to medical school?
Allison Bayer graduated from Baylor College of Medicine in 1997.
How long has Allison Bayer been practicing?
Allison Bayer graduated from medical school in 1997, 29 years ago.
Selling to physician assistant practices?
See physician assistants in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card