Tamara Lynn Wyscaver Dirven, ACNP-BC
- Part D claims, 2024
- 28
- MIPS score, 2024
- 90
- Hospital affiliations
- 1
- Industry payments
- $319
- Medical groups
- 2
- Practice address
- 3990 John R Street, Detroit, MI 48201
- Practice phone
- Call (313) 745-6211
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Tamara Dirven's professional email, personal email and mobile number
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Tamara Lynn Wyscaver Dirven is an acute care nurse practitioner in Detroit, Michigan
Tamara Dirven practices at DMC Harper University Hospital in Detroit, Michigan, part of Tenet Healthcare.
Tamara Dirven's NPI, 1780944538, was assigned on May 25, 2012. Tamara Dirven holds Michigan license 4704193954.
- NPI
- 1780944538NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113227372
- NPI enumeration date
- May 25, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (313) 745-6211
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Tamara Lynn Wyscaver Dirven practices at DMC Harper University Hospital in Detroit, Michigan
Tamara Dirven's primary practice is DMC Harper University Hospital, at 3990 John R Street, Detroit, MI 48201 in Wayne County. The practice phone is (313) 745-6211.
- DMC Harper University Hospital3990 John R Street, Detroit, MI 48201 · Wayne CountyPhone(313) 745-6211
Source: Dmand AI Affiliation Data
Tamara Lynn Wyscaver Dirven is affiliated with 2 sites of care and 2 medical groups
Tamara Dirven's primary practice is DMC Harper University Hospital in Detroit, Michigan, part of Tenet Healthcare. The medical group on file is DMC Medical Group. Dmand AI also links Tamara Dirven to 1 more hospital outpatient department 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 Tamara Lynn Wyscaver Dirven's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tamara Dirven practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| DMC Harper University Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Tamara Lynn Wyscaver Dirven is one of 712 acute care nurse practitioners in Michigan
Acute care is Tamara Dirven's primary specialty in the NPI Registry, under taxonomy code 363LA2100X. Dmand AI has Tamara Dirven's licenses on file in 2 states: Michigan and Georgia.
Specialties and state licenses
- Acute care nurse practitioner, MichiganPrimary
- Georgia license
Acute care nurse practitioners near Tamara Dirven
Counts of acute care 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
Tamara Lynn Wyscaver Dirven's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Tamara Dirven's median patient age at 67, with 42% women.
Tamara Dirven's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women42%
- Men58%
Source: Dmand AI Patient Panel Data
Tamara Lynn Wyscaver Dirven wrote 28 Medicare Part D claims in 2024
In 2024, Tamara Dirven wrote 28 Medicare Part D claims for 15 patients. 82% of them were for generic drugs.
Tamara Dirven's Part D claims by kind of drug, 2024
- Generic23 claims82%
- Brand-name and other5 claims18%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Tamara Lynn Wyscaver Dirven scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Tamara Dirven for performance year 2024, reported as part of a group. Tamara Dirven accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Tamara Dirven's MIPS scores, performance year 2024
- 90of 100Final score
- 64.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 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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Tamara Lynn Wyscaver Dirven received $319 in industry payments in 2025
CMS Open Payments shows 2 general payments to Tamara Dirven from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. W. L. Gore & Associates, Inc. paid the most, $177.
Companies that paid Tamara Dirven 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 Tamara Lynn Wyscaver Dirven'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 Data |
| 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 Tamara Lynn Wyscaver Dirven
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tamara Lynn Wyscaver Dirven's NPI number?
Tamara Lynn Wyscaver Dirven's NPI number is 1780944538. It was assigned on May 25, 2012, and it is active in the NPI Registry.
What does Tamara Lynn Wyscaver Dirven specialize in?
Tamara Lynn Wyscaver Dirven is an acute care nurse practitioner in Detroit, Michigan. The primary specialty in the NPI Registry is Acute Care Nurse Practitioner (taxonomy code 363LA2100X).
Where does Tamara Lynn Wyscaver Dirven practice?
Tamara Dirven practices at 3990 John R Street, Detroit, MI 48201. Tamara Dirven's primary practice is DMC Harper University Hospital in Detroit, Michigan, part of Tenet Healthcare. Dmand AI also links Tamara Dirven to 1 hospital outpatient department and 1 medical group.
What is Tamara Lynn Wyscaver Dirven's office phone number?
The practice phone on file for Tamara Dirven is (313) 745-6211.
What is Tamara Lynn Wyscaver Dirven's medical license number?
Tamara Dirven holds Michigan license 4704193954, one of the licenses on file in 2 states.
Which states has Tamara Lynn Wyscaver Dirven been licensed in?
Dmand AI has state licenses on file for Tamara Dirven in Michigan and Georgia.
Which hospitals is Tamara Lynn Wyscaver Dirven affiliated with?
Tamara Dirven practices at DMC Harper University Hospital in Detroit, Michigan.
What medical group is Tamara Lynn Wyscaver Dirven part of?
Tamara Dirven is linked to DMC Medical Group. Dmand AI links Tamara Dirven to 1 more medical group.
Does Tamara Lynn Wyscaver Dirven accept Medicare?
Yes. CMS lists Tamara Dirven as accepting Medicare assignment.
What is Tamara Lynn Wyscaver Dirven's MIPS score?
Tamara Dirven's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
Has Tamara Lynn Wyscaver Dirven received payments from drug or device companies?
CMS Open Payments shows $319 in general payments to Tamara Dirven from 2 companies from 2025 to 2025. The largest total came from W. L. Gore & Associates, Inc.
How long has Tamara Lynn Wyscaver Dirven been practicing?
Tamara Dirven graduated from medical school in 2010, 16 years ago.
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