Dianna L. Lange, NP
- Medicare patients, 2024
- 213
- Part D claims, 2024
- 213
- MIPS score, 2024
- 97
- Hospital affiliations
- 2
- Industry payments
- $34
- Practice address
- 1600 N Rose Ave, Oxnard, CA 93030
- Practice phone
- Call (805) 988-2500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dianna Lange'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.
Dianna L. Lange is a nurse practitioner in Oxnard, California
Dianna Lange practices at Dignity Health - St. John's Regional Medical Center in Oxnard, California, part of CommonSpirit Health.
Dianna Lange's NPI, 1245666981, was assigned on September 25, 2013. Dianna Lange holds California license 23653.
- NPI
- 1245666981NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244468262
- NPI enumeration date
- September 25, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 988-2500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dianna L. Lange practices at Dignity Health - St. John's Regional Medical Center in Oxnard, California
Dianna Lange's primary practice is Dignity Health - St. John's Regional Medical Center, at 1600 N Rose Ave, Oxnard, CA 93030 in Ventura County. The practice phone is (805) 988-2500.
- Dignity Health - St. John's Regional Medical Center1600 N Rose Ave, Oxnard, CA 93030 · Ventura CountyPhone(805) 988-2500
Source: Dmand AI Affiliation Data
Dianna L. Lange is affiliated with 3 sites of care and 2 medical groups
Dianna Lange's primary practice is Dignity Health - St. John's Regional Medical Center in Oxnard, California, part of CommonSpirit Health. The medical group on file is Vituity. Dmand AI also links Dianna Lange to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dianna L. Lange's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dianna Lange practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - St. John's Regional Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dianna L. Lange is one of 5,983 nurse practitioners in California
Nurse practitioner is Dianna Lange's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Dianna Lange is licensed in California.
Specialties and state licenses
- Nurse practitioner, CaliforniaPrimary
Nurse practitioners near Dianna Lange
Counts of 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
Dianna L. Lange treated 213 Medicare patients in 2024, average age 71
CMS counts 213 Medicare patients who saw Dianna Lange in 2024. The largest group is 65 to 74, with 80 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 59% are also on Medicaid. Their average risk score is 1.96, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dianna Lange's median patient age at 31, with 56% women.
Dianna Lange's Medicare patients by age, 2024
Dianna Lange's Medicare patients by sex, 2024
- Women11855%
- Men9545%
Chronic conditions among Dianna Lange's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes51%
- Arthritis49%
- Ischemic heart disease39%
- Mood disorders39%
- Anxiety36%
- Depression34%
Share of Medicare patients with each condition. A patient can have several.
Dianna Lange's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 31
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dianna L. Lange wrote 213 Medicare Part D claims in 2024
In 2024, Dianna Lange wrote 213 Medicare Part D claims for 146 patients. 91% of them were for generic drugs.
Dianna Lange's Part D claims by kind of drug, 2024
- Generic193 claims91%
- Brand-name20 claims9%
Drug classes CMS tracks in Dianna Lange's Part D claims, 2024
- Opioids7%14 of 213 claims
- Antibiotics42%89 of 213 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
Dianna L. Lange scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dianna Lange for performance year 2024, reported as part of a group. Dianna Lange accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dianna Lange's MIPS scores, performance year 2024
- 97of 100Final score
- 90of 100Quality
- 40of 100Improvement Activities
- 78of 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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Dianna L. Lange received $34 in industry payments in 2025
CMS Open Payments shows 2 general payments to Dianna Lange from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $34.
Companies that paid Dianna Lange 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 Dianna L. Lange'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)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 Dianna L. Lange
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dianna L. Lange's NPI number?
Dianna L. Lange's NPI number is 1245666981. It was assigned on September 25, 2013, and it is active in the NPI Registry.
What does Dianna L. Lange specialize in?
Dianna L. Lange is a nurse practitioner in Oxnard, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Dianna L. Lange practice?
Dianna Lange practices at 1600 N Rose Ave, Oxnard, CA 93030. Dianna Lange's primary practice is Dignity Health - St. John's Regional Medical Center in Oxnard, California, part of CommonSpirit Health. Dmand AI also links Dianna Lange to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Dianna L. Lange's office phone number?
The practice phone on file for Dianna Lange is (805) 988-2500.
What is Dianna L. Lange's medical license number?
Dianna Lange holds California license 23653.
Which hospitals is Dianna L. Lange affiliated with?
Dianna Lange practices at Dignity Health - St. John's Regional Medical Center in Oxnard, California. Dmand AI links Dianna Lange to 1 more hospital.
What medical group is Dianna L. Lange part of?
Dianna Lange is linked to Vituity. Dmand AI links Dianna Lange to 1 more medical group.
Does Dianna L. Lange accept Medicare?
Yes. CMS lists Dianna Lange as accepting Medicare assignment.
What is Dianna L. Lange's MIPS score?
Dianna Lange's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Dianna L. Lange see?
CMS counts 213 Medicare patients who saw Dianna Lange in 2024, with an average age of 71.
Has Dianna L. Lange received payments from drug or device companies?
CMS Open Payments shows $34 in general payments to Dianna Lange from 1 company from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Dianna L. Lange been practicing?
Dianna Lange graduated from medical school in 2013, 13 years ago.
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