Heidi L. Hammer, PA-C
- Medicare patients, 2024
- 238
- Part D claims, 2024
- 286
- Hospital affiliations
- 1
- Medical groups
- 12
- State license
- 1
- Practice address
- 2251 North Shore Dr, Rhinelander, WI 54501
- Practice phone
- Call (715) 361-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Heidi Hammer'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.
Heidi L. Hammer is a physician assistant in Rhinelander, Wisconsin
Heidi Hammer practices at Aspirus Rhinelander Hospital in Rhinelander, Wisconsin, part of Aspirus.
Heidi Hammer's NPI, 1992098065, was assigned on May 24, 2011.
- NPI
- 1992098065NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204007586
- NPI enumeration date
- May 24, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (715) 361-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Heidi L. Hammer practices at Aspirus Rhinelander Hospital in Rhinelander, Wisconsin
Heidi Hammer's primary practice is Aspirus Rhinelander Hospital, at 2251 North Shore Dr, Rhinelander, WI 54501 in Oneida County. The practice phone is (715) 361-2000.
- Aspirus Rhinelander Hospital2251 North Shore Dr, Rhinelander, WI 54501 · Oneida CountyPhone(715) 361-2000
Source: Dmand AI Affiliation Data
Heidi L. Hammer is affiliated with 2 sites of care and 12 medical groups
Heidi Hammer's primary practice is Aspirus Rhinelander Hospital in Rhinelander, Wisconsin, part of Aspirus. The medical group on file is Marshfield Clinic Health System. Dmand AI also links Heidi Hammer to 11 more medical groups and 1 rural health clinic, each named with a free account. Heidi Hammer's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Heidi L. Hammer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Heidi Hammer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aspirus Rhinelander Hospital | Available with a free account |
| +1 more site and 11 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 Aspirus and 6.2K+ hospitals, with verified contacts in the same login.
Heidi L. Hammer is one of 3,127 physician assistants in Wisconsin
Physician assistant is Heidi Hammer's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Heidi Hammer has a license on file in Michigan.
Specialties and state licenses
- Medical physician assistant, Michigan
Physician assistants near Heidi Hammer
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
Heidi L. Hammer treated 238 Medicare patients in 2024, average age 70
CMS counts 238 Medicare patients who saw Heidi Hammer in 2024. The largest group is 65 to 74, with 89 patients. 66% of them have high blood pressure, and 58% have high cholesterol. 29% are also on Medicaid. Their average risk score is 1.32, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Heidi Hammer's median patient age at 46, with 66% women.
Heidi Hammer's Medicare patients by age, 2024
Heidi Hammer's Medicare patients by sex, 2024
- Women15063%
- Men8837%
Chronic conditions among Heidi Hammer's Medicare patients, 2024
- High blood pressure66%
- High cholesterol58%
- Arthritis40%
- Anxiety31%
- Mood disorders27%
- Diabetes26%
- Heart failure24%
- Depression23%
Share of Medicare patients with each condition. A patient can have several.
Heidi Hammer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women66%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Heidi L. Hammer wrote 286 Medicare Part D claims in 2024
In 2024, Heidi Hammer wrote 286 Medicare Part D claims for 195 patients. 92% of them were for generic drugs.
Heidi Hammer's Part D claims by kind of drug, 2024
- Generic263 claims92%
- Brand-name23 claims8%
Drug classes CMS tracks in Heidi Hammer's Part D claims, 2024
- Opioids15%43 of 286 claims
- Antibiotics33%93 of 286 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 Heidi L. Hammer takes part in Medicare
Heidi Hammer 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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Sources for Heidi L. Hammer'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) |
| 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 Heidi L. Hammer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Heidi L. Hammer's NPI number?
Heidi L. Hammer's NPI number is 1992098065. It was assigned on May 24, 2011, and it is active in the NPI Registry.
What does Heidi L. Hammer specialize in?
Heidi L. Hammer is a physician assistant in Rhinelander, Wisconsin. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Heidi L. Hammer practice?
Heidi Hammer practices at 2251 North Shore Dr, Rhinelander, WI 54501. Heidi Hammer's primary practice is Aspirus Rhinelander Hospital in Rhinelander, Wisconsin, part of Aspirus. Dmand AI also links Heidi Hammer to 11 medical groups and 1 rural health clinic.
What is Heidi L. Hammer's office phone number?
The practice phone on file for Heidi Hammer is (715) 361-2000.
Which hospitals is Heidi L. Hammer affiliated with?
Heidi Hammer practices at Aspirus Rhinelander Hospital in Rhinelander, Wisconsin.
What medical group is Heidi L. Hammer part of?
Heidi Hammer is linked to Marshfield Clinic Health System. Dmand AI links Heidi Hammer to 11 more medical groups.
Does Heidi L. Hammer accept Medicare?
Yes. CMS lists Heidi Hammer as accepting Medicare assignment.
How many Medicare patients does Heidi L. Hammer see?
CMS counts 238 Medicare patients who saw Heidi Hammer in 2024, with an average age of 70.
How long has Heidi L. Hammer been practicing?
Heidi Hammer graduated from medical school in 2010, 16 years ago.
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