Zoe Woltjer, PA-C
- Medicare patients, 2024
- 238
- Part D claims, 2024
- 792
- Hospital affiliations
- 1
- Industry payments
- $678
- Medical group
- 1
- Practice address
- 826 West King Street, Owosso, MI 48867
- Practice phone
- Call (989) 723-5211
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Zoe Woltjer'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.
Zoe Woltjer is a physician assistant in Owosso, Michigan
Zoe Woltjer practices at Memorial Healthcare in Owosso, Michigan, part of Memorial Healthcare.
Zoe Woltjer's NPI, 1306411897, was assigned on May 26, 2021.
- NPI
- 1306411897NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618371741
- NPI enumeration date
- May 26, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (989) 723-5211
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Zoe Woltjer practices at Memorial Healthcare in Owosso, Michigan
Zoe Woltjer's primary practice is Memorial Healthcare, at 826 West King Street, Owosso, MI 48867 in Shiawassee County. The practice phone is (989) 723-5211.
- Memorial Healthcare826 West King Street, Owosso, MI 48867 · Shiawassee CountyPhone(989) 723-5211
Source: Dmand AI Affiliation Data
Zoe Woltjer is affiliated with 2 sites of care and 1 medical group
Zoe Woltjer's primary practice is Memorial Healthcare in Owosso, Michigan, part of Memorial Healthcare. The medical group on file is Memorial Medical Associates (MMA). Dmand AI also links Zoe Woltjer to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Zoe Woltjer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Zoe Woltjer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Healthcare | Available with a free account |
| +1 more affiliated site | 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 Memorial Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Zoe Woltjer is one of 5,857 physician assistants in Michigan
Physician assistant is Zoe Woltjer's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Zoe Woltjer
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
Zoe Woltjer treated 238 Medicare patients in 2024, average age 74
CMS counts 238 Medicare patients who saw Zoe Woltjer in 2024. The largest group is 65 to 74, with 100 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 17% are also on Medicaid. Their average risk score is 1.21, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Zoe Woltjer's median patient age at 62, with 62% women.
Zoe Woltjer's Medicare patients by age, 2024
Zoe Woltjer's Medicare patients by sex, 2024
- Women13557%
- Men10343%
Chronic conditions among Zoe Woltjer's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis56%
- Diabetes34%
- Anxiety26%
- Ischemic heart disease26%
- Chronic kidney disease24%
- Mood disorders24%
Share of Medicare patients with each condition. A patient can have several.
Zoe Woltjer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Zoe Woltjer wrote 792 Medicare Part D claims in 2024
In 2024, Zoe Woltjer wrote 792 Medicare Part D claims for 261 patients. 87% of them were for generic drugs.
Zoe Woltjer's Part D claims by kind of drug, 2024
- Generic692 claims87%
- Brand-name100 claims13%
Drug classes CMS tracks in Zoe Woltjer's Part D claims, 2024
- Antibiotics7%59 of 792 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 Zoe Woltjer takes part in Medicare
Zoe Woltjer 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
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Zoe Woltjer received $678 in industry payments in 2025
CMS Open Payments shows 29 general payments to Zoe Woltjer from 15 drug and device companies in 2025. Food and beverage make up the largest share, 85% of the total. Janssen Pharmaceuticals, Inc paid the most, $178.
General payments to Zoe Woltjer by kind, 2025 to 2025
- Food and beverage$57885%
- Education$10015%
Companies that paid Zoe Woltjer 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 Zoe Woltjer'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 Zoe Woltjer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Zoe Woltjer's NPI number?
Zoe Woltjer's NPI number is 1306411897. It was assigned on May 26, 2021, and it is active in the NPI Registry.
What does Zoe Woltjer specialize in?
Zoe Woltjer is a physician assistant in Owosso, Michigan. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Zoe Woltjer practice?
Zoe Woltjer practices at 826 West King Street, Owosso, MI 48867. Zoe Woltjer's primary practice is Memorial Healthcare in Owosso, Michigan, part of Memorial Healthcare. Dmand AI also links Zoe Woltjer to 1 group practice or clinic.
What is Zoe Woltjer's office phone number?
The practice phone on file for Zoe Woltjer is (989) 723-5211.
Which hospitals is Zoe Woltjer affiliated with?
Zoe Woltjer practices at Memorial Healthcare in Owosso, Michigan.
What medical group is Zoe Woltjer part of?
Zoe Woltjer is linked to Memorial Medical Associates (MMA).
Does Zoe Woltjer accept Medicare?
Yes. CMS lists Zoe Woltjer as accepting Medicare assignment.
How many Medicare patients does Zoe Woltjer see?
CMS counts 238 Medicare patients who saw Zoe Woltjer in 2024, with an average age of 74.
Has Zoe Woltjer received payments from drug or device companies?
CMS Open Payments shows $678 in general payments to Zoe Woltjer from 15 companies from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Zoe Woltjer been practicing?
Zoe Woltjer graduated from medical school in 2020, 6 years ago.
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