Tammie J. Horvath, PA
- Medicare patients, 2024
- 23
- Hospital affiliations
- 2
- Medical groups
- 5
- State license
- 1
- Year NPI issued
- 2015
- Practice address
- 4000 Wellness Drive, Midland, MI 48670
- Practice phone
- Call (989) 839-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Tammie Horvath'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.
Tammie J. Horvath is a physician assistant in Midland, Michigan
Tammie Horvath practices at MyMichigan Medical Center Midland in Midland, Michigan, part of MyMichigan Health.
Tammie Horvath's NPI, 1619347432, was assigned on October 6, 2015. Tammie Horvath holds Michigan license 5601007583.
- NPI
- 1619347432NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931418209
- NPI enumeration date
- October 6, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (989) 839-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Tammie J. Horvath practices at MyMichigan Medical Center Midland in Midland, Michigan
Tammie Horvath's primary practice is MyMichigan Medical Center Midland, at 4000 Wellness Drive, Midland, MI 48670 in Midland County. The practice phone is (989) 839-3000.
- MyMichigan Medical Center Midland4000 Wellness Drive, Midland, MI 48670 · Midland CountyPhone(989) 839-3000
Source: Dmand AI Affiliation Data
Tammie J. Horvath is affiliated with 4 sites of care and 5 medical groups
Tammie Horvath's primary practice is MyMichigan Medical Center Midland in Midland, Michigan, part of MyMichigan Health. Tammie Horvath is also affiliated with MyMichigan Medical Center Clare. The medical group on file is MyMichigan Medical Center Midland. Dmand AI also links Tammie Horvath to 4 more medical groups, 1 community health center and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Tammie J. Horvath's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tammie Horvath practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MyMichigan Medical Center Midland | Available with a free account |
| +3 more sites and 4 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 MyMichigan Health and 6.2K+ hospitals, with verified contacts in the same login.
Tammie J. Horvath is one of 5,857 physician assistants in Michigan
Physician assistant is Tammie Horvath's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Tammie Horvath is licensed in Michigan.
Specialties and state licenses
- Physician assistant, MichiganPrimary
Physician assistants near Tammie Horvath
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
Tammie J. Horvath treated 23 Medicare patients in 2024, average age 76
CMS counts 23 Medicare patients who saw Tammie Horvath in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.09, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Tammie Horvath's median patient age at 74, with 56% women.
Chronic conditions among Tammie Horvath's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis65%
- Ischemic heart disease65%
- Atrial fibrillation52%
- Mood disorders52%
- Chronic kidney disease48%
- Diabetes48%
Share of Medicare patients with each condition. A patient can have several.
Tammie Horvath'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
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Tammie J. Horvath takes part in Medicare
Tammie Horvath 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)
Sources for Tammie J. Horvath'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) |
| 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 Tammie J. Horvath
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tammie J. Horvath's NPI number?
Tammie J. Horvath's NPI number is 1619347432. It was assigned on October 6, 2015, and it is active in the NPI Registry.
What does Tammie J. Horvath specialize in?
Tammie J. Horvath is a physician assistant in Midland, Michigan. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Tammie J. Horvath practice?
Tammie Horvath practices at 4000 Wellness Drive, Midland, MI 48670. Tammie Horvath's primary practice is MyMichigan Medical Center Midland in Midland, Michigan, part of MyMichigan Health. Dmand AI also links Tammie Horvath to 4 medical groups, 1 community health center and 1 group practice or clinic.
What is Tammie J. Horvath's office phone number?
The practice phone on file for Tammie Horvath is (989) 839-3000.
What is Tammie J. Horvath's medical license number?
Tammie Horvath holds Michigan license 5601007583.
Which hospitals is Tammie J. Horvath affiliated with?
Tammie Horvath practices at MyMichigan Medical Center Midland in Midland, Michigan. Tammie Horvath is also affiliated with MyMichigan Medical Center Clare.
What medical group is Tammie J. Horvath part of?
Tammie Horvath is linked to MyMichigan Medical Center Midland. Dmand AI links Tammie Horvath to 4 more medical groups.
Does Tammie J. Horvath accept Medicare?
Yes. CMS lists Tammie Horvath as accepting Medicare assignment.
How many Medicare patients does Tammie J. Horvath see?
CMS counts 23 Medicare patients who saw Tammie Horvath in 2024, with an average age of 76.
How long has Tammie J. Horvath been practicing?
Tammie Horvath graduated from medical school in 2015, 11 years ago.
Selling to physician assistant practices?
See physician assistants in Michigan by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card