Mary Theresa Steinhoff, FNP
- Medicare patients, 2024
- 439
- Part D claims, 2024
- 2,910
- Industry payments
- $35
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 28780 Single Oak Dr, Temecula, CA 92590
- Practice phone
- Call (951) 676-4193
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Platinum Women's Health and Wellness
Temecula, California
Find Mary Steinhoff'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.
Mary Theresa Steinhoff is a family nurse practitioner in Temecula, California
Mary Steinhoff practices at Platinum Women's Health and Wellness in Temecula, California.
Mary Steinhoff's NPI, 1538525381, was assigned on January 9, 2016. Mary Steinhoff holds California license 95003293.
- NPI
- 1538525381NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385927169
- NPI enumeration date
- January 9, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (951) 676-4193
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary Theresa Steinhoff practices at Platinum Women's Health and Wellness in Temecula, California
Mary Steinhoff's primary practice is Platinum Women's Health and Wellness, at 28780 Single Oak Dr, Temecula, CA 92590 in Riverside County. The practice phone is (951) 676-4193.
- Platinum Women's Health and Wellness28780 Single Oak Dr, Temecula, CA 92590 · Riverside CountyPhone(951) 676-4193
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mary Theresa Steinhoff is affiliated with 2 sites of care and 1 medical group
Mary Steinhoff's primary practice is Platinum Women's Health and Wellness in Temecula, California. The medical group on file is Rancho Family Medical Group. Dmand AI also links Mary Steinhoff to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Mary Theresa Steinhoff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Steinhoff practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Platinum Women's Health and Wellness | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Mary Theresa Steinhoff is one of 13,532 family nurse practitioners in California
Family is Mary Steinhoff's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Mary Steinhoff is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Family nurse practitioners near Mary Steinhoff
Counts of family nurse practitioners 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
Mary Theresa Steinhoff treated 439 Medicare patients in 2024, average age 76
CMS counts 439 Medicare patients who saw Mary Steinhoff in 2024. The largest group is 65 to 74, with 179 patients. 71% of them have high cholesterol, and 62% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mary Steinhoff's median patient age at 66, with 59% women.
Mary Steinhoff's Medicare patients by age, 2024
Mary Steinhoff's Medicare patients by sex, 2024
- Women25859%
- Men18141%
Chronic conditions among Mary Steinhoff's Medicare patients, 2024
- High cholesterol71%
- High blood pressure62%
- Arthritis36%
- Ischemic heart disease30%
- Mood disorders22%
- Chronic kidney disease21%
- Depression21%
- Atrial fibrillation19%
Share of Medicare patients with each condition. A patient can have several.
Mary Steinhoff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mary Theresa Steinhoff wrote 2,910 Medicare Part D claims in 2024
In 2024, Mary Steinhoff wrote 2,910 Medicare Part D claims for 655 patients. 87% of them were for generic drugs.
Mary Steinhoff's Part D claims by kind of drug, 2024
- Generic2,536 claims87%
- Brand-name358 claims12%
- Other16 claims1%
Drug classes CMS tracks in Mary Steinhoff's Part D claims, 2024
- Opioids1%40 of 2,910 claims
- Antibiotics10%290 of 2,910 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
Mary Theresa Steinhoff offers telehealth to Medicare patients
Mary Steinhoff accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Mary Steinhoff as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Mary Theresa Steinhoff received $35 in industry payments in 2025
CMS Open Payments shows 2 general payments to Mary Steinhoff from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Qiagen, LLC paid the most, $21.
Companies that paid Mary Steinhoff 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 Mary Theresa Steinhoff'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 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 Mary Theresa Steinhoff
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mary Theresa Steinhoff's NPI number?
Mary Theresa Steinhoff's NPI number is 1538525381. It was assigned on January 9, 2016, and it is active in the NPI Registry.
What does Mary Theresa Steinhoff specialize in?
Mary Theresa Steinhoff is a family nurse practitioner in Temecula, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Mary Theresa Steinhoff practice?
Mary Steinhoff practices at 28780 Single Oak Dr, Temecula, CA 92590. Mary Steinhoff's primary practice is Platinum Women's Health and Wellness in Temecula, California. Dmand AI also links Mary Steinhoff to 1 group practice or clinic.
What is Mary Theresa Steinhoff's office phone number?
The practice phone on file for Mary Steinhoff is (951) 676-4193.
What is Mary Theresa Steinhoff's medical license number?
Mary Steinhoff holds California license 95003293.
What medical group is Mary Theresa Steinhoff part of?
Mary Steinhoff is linked to Rancho Family Medical Group.
Does Mary Theresa Steinhoff accept Medicare?
Yes. CMS lists Mary Steinhoff as accepting Medicare assignment.
Does Mary Theresa Steinhoff offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Mary Steinhoff as offering telehealth services.
How many Medicare patients does Mary Theresa Steinhoff see?
CMS counts 439 Medicare patients who saw Mary Steinhoff in 2024, with an average age of 76.
Has Mary Theresa Steinhoff received payments from drug or device companies?
CMS Open Payments shows $35 in general payments to Mary Steinhoff from 2 companies from 2025 to 2025. The largest total came from Qiagen, LLC.
How long has Mary Theresa Steinhoff been practicing?
Mary Steinhoff graduated from medical school in 2015, 11 years ago.
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