Tammie J. Harder, PA-C

Tammie Harder practices at Altru Hospital in Grand Forks, North Dakota, part of Altru Health System.

Tammie Harder's NPI, 1477651628, was assigned on September 20, 2006. Tammie Harder holds North Dakota license PAC0031.

Tammie Harder's primary practice is Altru Hospital, at 1200 S Columbia Rd, Grand Forks, ND 58201 in Grand Forks County. The practice phone is (701) 780-5000.

Tammie Harder's primary practice is Altru Hospital in Grand Forks, North Dakota, part of Altru Health System. Tammie Harder is also affiliated with Unity Medical Center. The medical group on file is Altru Health System. Dmand AI also links Tammie Harder to 1 more hospital, 1 group practice or clinic, 1 home health agency, 1 rural health clinic and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Tammie Harder practices, 6 sites in all. Vendor and product names are available with a free account.

Physician assistant is Tammie Harder's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Tammie Harder is licensed in North Dakota.

CMS counts 571 Medicare patients who saw Tammie Harder in 2024. The largest group is 65 to 74, with 243 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.26, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Tammie Harder's median patient age at 73, with 72% women.

In 2024, Tammie Harder wrote 9,759 Medicare Part D claims for 755 patients. 89% of them were for generic drugs.

Tammie Harder accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 1 general payment to Tammie Harder from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Exact Sciences Corporation paid the most, $72.