Alexandra Dee Petersen
- Medicare patients, 2024
- 169
- Part D claims, 2024
- 2,284
- Hospital affiliations
- 1
- Industry payments
- $42
- Medical groups
- 3
- Practice address
- 140 Centennial Way, Tustin, CA 92780
- Practice phone
- Call (303) 904-7240
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
DispatchHealth - Tustin
Urgent Care Center · Tustin, California
Find Alexandra Petersen'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.
Alexandra Dee Petersen is a physician assistant in Tustin, California
Alexandra Petersen practices at DispatchHealth - Tustin in Tustin, California.
Alexandra Petersen's NPI, 1225676778, was assigned on December 16, 2019.
- NPI
- 1225676778NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759711138
- NPI enumeration date
- December 16, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (303) 904-7240
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Alexandra Dee Petersen practices at DispatchHealth - Tustin in Tustin, California
Alexandra Petersen's primary practice is DispatchHealth - Tustin, at 140 Centennial Way, Tustin, CA 92780. The practice phone is (303) 904-7240.
- DispatchHealth - Tustin140 Centennial Way, Tustin, CA 92780Phone(303) 904-7240
Source: Dmand AI Affiliation Data
Alexandra Dee Petersen is affiliated with 3 sites of care and 3 medical groups
Alexandra Petersen's primary practice is DispatchHealth - Tustin in Tustin, California. Alexandra Petersen is also affiliated with Marshall Medical. The medical group on file is DispatchHealth. Dmand AI also links Alexandra Petersen to 2 more medical groups and 1 group practice or clinic, each named with a free account. Alexandra Petersen's employer is on file too: an urgent care center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Alexandra Dee Petersen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Alexandra Petersen practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| DispatchHealth - Tustin | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Alexandra Dee Petersen is one of 11,482 physician assistants in California
Physician assistant is Alexandra Petersen's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Alexandra Petersen
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
Alexandra Dee Petersen treated 169 Medicare patients in 2024, average age 75
CMS counts 169 Medicare patients who saw Alexandra Petersen in 2024. The largest group is 65 to 74, with 75 patients. 65% of them have high blood pressure, and 65% have high cholesterol. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Alexandra Petersen's median patient age at 50, with 61% women.
Alexandra Petersen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Alexandra Petersen's Medicare patients by sex, 2024
- Women9053%
- Men7947%
Chronic conditions among Alexandra Petersen's Medicare patients, 2024
- High blood pressure65%
- High cholesterol65%
- Arthritis43%
- Chronic kidney disease24%
- Ischemic heart disease21%
- Mood disorders20%
- Diabetes19%
- Atrial fibrillation18%
Share of Medicare patients with each condition. A patient can have several.
Alexandra Petersen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Alexandra Dee Petersen wrote 2,284 Medicare Part D claims in 2024
In 2024, Alexandra Petersen wrote 2,284 Medicare Part D claims for 540 patients. 89% of them were for generic drugs.
Alexandra Petersen's Part D claims by kind of drug, 2024
- Generic2,033 claims89%
- Brand-name and other251 claims11%
Drug classes CMS tracks in Alexandra Petersen's Part D claims, 2024
- Opioids3%62 of 2,284 claims
- Antibiotics5%113 of 2,284 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 Alexandra Dee Petersen takes part in Medicare
Alexandra Petersen 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)
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Alexandra Dee Petersen received $42 in industry payments in 2025
CMS Open Payments shows 2 general payments to Alexandra Petersen from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Exact Sciences Corporation paid the most, $28.
Companies that paid Alexandra Petersen 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 Alexandra Dee Petersen'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) |
| 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 Alexandra Dee Petersen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Alexandra Dee Petersen's NPI number?
Alexandra Dee Petersen's NPI number is 1225676778. It was assigned on December 16, 2019, and it is active in the NPI Registry.
What does Alexandra Dee Petersen specialize in?
Alexandra Dee Petersen is a physician assistant in Tustin, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Alexandra Dee Petersen practice?
Alexandra Petersen practices at 140 Centennial Way, Tustin, CA 92780. Alexandra Petersen's primary practice is DispatchHealth - Tustin in Tustin, California. Dmand AI also links Alexandra Petersen to 2 medical groups and 1 group practice or clinic.
What is Alexandra Dee Petersen's office phone number?
The practice phone on file for Alexandra Petersen is (303) 904-7240.
Which hospitals is Alexandra Dee Petersen affiliated with?
Alexandra Petersen is affiliated with Marshall Medical.
What medical group is Alexandra Dee Petersen part of?
Alexandra Petersen is linked to DispatchHealth. Dmand AI links Alexandra Petersen to 2 more medical groups.
Does Alexandra Dee Petersen accept Medicare?
Yes. CMS lists Alexandra Petersen as accepting Medicare assignment.
How many Medicare patients does Alexandra Dee Petersen see?
CMS counts 169 Medicare patients who saw Alexandra Petersen in 2024, with an average age of 75.
Has Alexandra Dee Petersen received payments from drug or device companies?
CMS Open Payments shows $42 in general payments to Alexandra Petersen from 2 companies from 2025 to 2025. The largest total came from Exact Sciences Corporation.
How long has Alexandra Dee Petersen been practicing?
Alexandra Petersen graduated from medical school in 2019, 7 years ago.
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