Anna Charlotte Greiner, PA-C
- Medicare patients, 2024
- 172
- Part D claims, 2024
- 197
- Hospital affiliations
- 3
- Industry payments
- $70
- Medical group
- 1
- Practice address
- 1000 E 1st St, Duluth, MN 55805
- Practice phone
- Call (218) 249-3306
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Aspirus St. Luke's Obstetrics and Gynecology
Duluth, Minnesota
Find Anna Greiner'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.
Anna Charlotte Greiner is a physician assistant in Duluth, Minnesota
Anna Greiner practices at Aspirus St. Luke's Obstetrics and Gynecology in Duluth, Minnesota.
Anna Greiner's NPI, 1790736981, was assigned on May 13, 2006. Anna Greiner graduated from University of Utah School of Medicine in 2005. Anna Greiner holds Wisconsin license 4254.
- NPI
- 1790736981NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769496280
- NPI enumeration date
- May 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (218) 249-3306
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Anna Charlotte Greiner practices at Aspirus St. Luke's Obstetrics and Gynecology in Duluth, Minnesota
Anna Greiner's primary practice is Aspirus St. Luke's Obstetrics and Gynecology, at 1000 E 1st St, Duluth, MN 55805 in Saint Louis County. The practice phone is (218) 249-3306.
- Aspirus St. Luke's Obstetrics and Gynecology1000 E 1st St, Duluth, MN 55805 · Saint Louis CountyPhone(218) 249-3306
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Anna Charlotte Greiner is affiliated with 5 sites of care and 1 medical group
Anna Greiner's primary practice is Aspirus St. Luke's Obstetrics and Gynecology in Duluth, Minnesota. Anna Greiner is also affiliated with Essentia Health-Duluth (Miller-Dwan, Building D). The medical group on file is Aspirus St. Luke's Hospital. Dmand AI also links Anna Greiner to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Anna Charlotte Greiner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Anna Greiner practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aspirus St. Luke's Obstetrics and Gynecology | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Anna Charlotte Greiner is one of 3,514 physician assistants in Minnesota
Physician assistant is Anna Greiner's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Anna Greiner's licenses on file in 2 states: Wisconsin and Minnesota.
Specialties and state licenses
- Physician assistant, WisconsinPrimary
- Minnesota license
Physician assistants near Anna Greiner
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
Anna Charlotte Greiner treated 172 Medicare patients in 2024, average age 72
CMS counts 172 Medicare patients who saw Anna Greiner in 2024. The largest group is 65 to 74, with 65 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 41% are also on Medicaid. Their average risk score is 2.70, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Anna Greiner's median patient age at 74, with 47% women.
Anna Greiner's Medicare patients by age, 2024
Anna Greiner's Medicare patients by sex, 2024
- Women6638%
- Men10662%
Chronic conditions among Anna Greiner's Medicare patients, 2024
- High blood pressure75%
- High cholesterol67%
- Arthritis52%
- Diabetes52%
- Chronic kidney disease41%
- Mood disorders38%
- Ischemic heart disease37%
- Depression34%
Share of Medicare patients with each condition. A patient can have several.
Anna Greiner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Anna Charlotte Greiner wrote 197 Medicare Part D claims in 2024
In 2024, Anna Greiner wrote 197 Medicare Part D claims for 130 patients. 90% of them were for generic drugs.
Anna Greiner's Part D claims by kind of drug, 2024
- Generic178 claims90%
- Brand-name19 claims10%
Drug classes CMS tracks in Anna Greiner's Part D claims, 2024
- Antibiotics18%35 of 197 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 Anna Charlotte Greiner takes part in Medicare
Anna Greiner 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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Anna Charlotte Greiner received $70 in industry payments in 2025
CMS Open Payments shows 6 general payments to Anna Greiner from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Kerecis Limited paid the most, $70.
Companies that paid Anna Greiner the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Anna Charlotte Greiner graduated from University of Utah School of Medicine
Anna Greiner graduated from University of Utah School of Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Anna Charlotte Greiner'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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 Anna Charlotte Greiner
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Anna Charlotte Greiner's NPI number?
Anna Charlotte Greiner's NPI number is 1790736981. It was assigned on May 13, 2006, and it is active in the NPI Registry.
What does Anna Charlotte Greiner specialize in?
Anna Charlotte Greiner is a physician assistant in Duluth, Minnesota. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Anna Charlotte Greiner practice?
Anna Greiner practices at 1000 E 1st St, Duluth, MN 55805. Anna Greiner's primary practice is Aspirus St. Luke's Obstetrics and Gynecology in Duluth, Minnesota. Dmand AI also links Anna Greiner to 2 hospitals and 1 group practice or clinic.
What is Anna Charlotte Greiner's office phone number?
The practice phone on file for Anna Greiner is (218) 249-3306.
What is Anna Charlotte Greiner's medical license number?
Anna Greiner holds Wisconsin license 4254, one of the licenses on file in 2 states.
Which states has Anna Charlotte Greiner been licensed in?
Dmand AI has state licenses on file for Anna Greiner in Wisconsin and Minnesota.
Which hospitals is Anna Charlotte Greiner affiliated with?
Anna Greiner is affiliated with Essentia Health-Duluth (Miller-Dwan, Building D). Dmand AI links Anna Greiner to 2 more hospitals.
What medical group is Anna Charlotte Greiner part of?
Anna Greiner is linked to Aspirus St. Luke's Hospital.
Does Anna Charlotte Greiner accept Medicare?
Yes. CMS lists Anna Greiner as accepting Medicare assignment.
How many Medicare patients does Anna Charlotte Greiner see?
CMS counts 172 Medicare patients who saw Anna Greiner in 2024, with an average age of 72.
Show 3 more questionsShow fewer questions
Where did Anna Charlotte Greiner go to medical school?
Anna Greiner graduated from University of Utah School of Medicine in 2005.
Has Anna Charlotte Greiner received payments from drug or device companies?
CMS Open Payments shows $70 in general payments to Anna Greiner from 1 company from 2025 to 2025. The largest total came from Kerecis Limited.
How long has Anna Charlotte Greiner been practicing?
Anna Greiner graduated from medical school in 2005, 21 years ago.
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