Deanna Marie Winthrop, FNP
- Medicare services, 2024
- 15
- Medicare patients, 2024
- 28
- Part D claims, 2024
- 305
- MIPS score, 2024
- 89
- Hospital affiliations
- 1
- Practice address
- 11234 Anderson St, Loma Linda, CA 92354
- Practice phone
- Call (909) 558-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Deanna Winthrop's professional email, personal email and mobile number
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Deanna Marie Winthrop is a family nurse practitioner in Loma Linda, California
Deanna Winthrop practices at Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church.
Deanna Winthrop's NPI, 1578055182, was assigned on May 31, 2018. Deanna Winthrop holds California license 95006460.
- NPI
- 1578055182NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527319961
- NPI enumeration date
- May 31, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 558-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Deanna Marie Winthrop practices at Loma Linda University Medical Center in Loma Linda, California
Deanna Winthrop's primary practice is Loma Linda University Medical Center, at 11234 Anderson St, Loma Linda, CA 92354 in San Bernardino County. The practice phone is (909) 558-4000.
- Loma Linda University Medical Center11234 Anderson St, Loma Linda, CA 92354 · San Bernardino CountyPhone(909) 558-4000
Source: Dmand AI Affiliation Data
Deanna Marie Winthrop is affiliated with 1 site of care and 1 medical group
Deanna Winthrop's primary practice is Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church. The medical group on file is Loma Linda University Faculty Medical Group (LLUFMG).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Deanna Marie Winthrop's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Deanna Winthrop practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Loma Linda University Medical Center | 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 Seventh-day Adventist Church and 6.2K+ hospitals, with verified contacts in the same login.
Deanna Marie Winthrop is one of 13,532 family nurse practitioners in California
Family is Deanna Winthrop's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Deanna Winthrop is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Family nurse practitioners near Deanna Winthrop
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
Deanna Marie Winthrop billed Medicare for 15 services in 2024
CMS data shows 15 Medicare services from Deanna Winthrop across 1 procedure code in 2024, all of them office visits, for 28 Medicare patients. Medicare paid $671 for them. Every service was in a facility, such as a hospital, rather than an office.
Deanna Winthrop compared with the California median for family nurse practitioners, 2024
- Deanna Winthrop
- California median
- Medicare services
- 15vs 23494% below
- Medicare patients
- 28vs 9069% below
- Part D claims
- 209vs 36042% below
Medians across 6,382 family nurse practitioners in California with Dmand AI profiles that report each measure.
Deanna Winthrop's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Deanna Winthrop and other family nurse practitioners in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Deanna Marie Winthrop treated 28 Medicare patients in 2024, average age 69
CMS counts 28 Medicare patients who saw Deanna Winthrop in 2024. The largest group is 65 to 74, with 12 patients. 68% of them have high blood pressure, and 64% have cancer. 43% are also on Medicaid. Their average risk score is 1.85, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Deanna Winthrop's median patient age at 61, with 62% women.
Deanna Winthrop's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Deanna Winthrop's Medicare patients, 2024
- High blood pressure68%
- Cancer64%
- High cholesterol54%
- Arthritis43%
Share of Medicare patients with each condition. A patient can have several.
Deanna Winthrop's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Deanna Marie Winthrop wrote 305 Medicare Part D claims in 2024
In 2024, Deanna Winthrop wrote 305 Medicare Part D claims for 96 patients. 85% of them were for generic drugs. CMS names the drug for 209 of them, across 9 drugs with 11 or more claims each, at $5,177 in total drug cost.
Deanna Winthrop's Part D claims by kind of drug, 2024
- Generic258 claims85%
- Brand-name47 claims15%
Deanna Winthrop's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Deanna Winthrop's Part D claims, 2024
- Opioids27%81 of 305 claims
- Antibiotics5%14 of 305 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Deanna Marie Winthrop scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Deanna Winthrop for performance year 2024, reported as part of a group. Deanna Winthrop accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Deanna Winthrop's MIPS scores, performance year 2024
- 89of 100Final score
- 72.1of 100Quality
- 80of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Deanna Marie Winthrop received $69 in industry payments in 2025
CMS Open Payments shows 2 general payments to Deanna Winthrop from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Daiichi Sankyo Inc. paid the most, $51.
Companies that paid Deanna Winthrop 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 Deanna Marie Winthrop'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 and Drug (CMS) (opens in a new tab)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)Clinician Public Reporting: Overall MIPS Performance (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 Deanna Marie Winthrop
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Deanna Marie Winthrop's NPI number?
Deanna Marie Winthrop's NPI number is 1578055182. It was assigned on May 31, 2018, and it is active in the NPI Registry.
What does Deanna Marie Winthrop specialize in?
Deanna Marie Winthrop is a family nurse practitioner in Loma Linda, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Deanna Marie Winthrop practice?
Deanna Winthrop practices at 11234 Anderson St, Loma Linda, CA 92354. Deanna Winthrop's primary practice is Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church.
What is Deanna Marie Winthrop's office phone number?
The practice phone on file for Deanna Winthrop is (909) 558-4000.
What is Deanna Marie Winthrop's medical license number?
Deanna Winthrop holds California license 95006460.
Which hospitals is Deanna Marie Winthrop affiliated with?
Deanna Winthrop practices at Loma Linda University Medical Center in Loma Linda, California.
What medical group is Deanna Marie Winthrop part of?
Deanna Winthrop is linked to Loma Linda University Faculty Medical Group (LLUFMG).
Does Deanna Marie Winthrop accept Medicare?
Yes. CMS data shows Deanna Winthrop billed Medicare for 15 services in 2024, and Deanna Winthrop accepts Medicare assignment.
What is Deanna Marie Winthrop's MIPS score?
Deanna Winthrop's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Deanna Marie Winthrop see?
CMS counts 28 Medicare patients who saw Deanna Winthrop in 2024, with an average age of 69.
Show 4 more questionsShow fewer questions
What services does Deanna Marie Winthrop bill to Medicare?
In 2024, Deanna Winthrop's most billed Medicare services were office visit, established patient (99213).
What drugs does Deanna Marie Winthrop prescribe most?
In 2024 Medicare Part D data, Deanna Winthrop's most prescribed drugs by claims were Oxycodone HCl, Gabapentin and Methocarbamol.
Has Deanna Marie Winthrop received payments from drug or device companies?
CMS Open Payments shows $69 in general payments to Deanna Winthrop from 2 companies from 2025 to 2025. The largest total came from Daiichi Sankyo Inc.
How long has Deanna Marie Winthrop been practicing?
Deanna Winthrop graduated from medical school in 2017, 9 years ago.
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