Mary Theresa Steinhoff, FNP

  • Temecula, CA
  • Family nurse practitioner
NPI1538525381PAC ID4385927169
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
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Personal email
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Mobile number
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Social profiles

Primary practice

Platinum Women's Health and Wellness

Temecula, California

See all 3 affiliations

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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 and contact details
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 Wellness
    28780 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.

See all 3 affiliations for Mary Steinhoff

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.

EHR by site
SiteEHR vendor and product
Platinum Women's Health and WellnessAvailable with a free account
+1 more affiliated siteAvailable 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, CaliforniaPrimaryLicense 95003293 · taxonomy 363LF0000X

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.

Medicare patients, 2024439
Average age76
Average risk score1.15
Also on Medicaid4%

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

  1. High cholesterol71%
  2. High blood pressure62%
  3. Arthritis36%
  4. Ischemic heart disease30%
  5. Mood disorders22%
  6. Chronic kidney disease21%
  7. Depression21%
  8. 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.

Part D claims, 20242,910
Part D patients655

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.

See all payments to Mary Steinhoff

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Mary Theresa Steinhoff's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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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