Tamara Lynn Wyscaver Dirven, ACNP-BC
Acute Care Nurse Practitioner · Detroit, MI
Tamara Lynn Wyscaver Dirven, ACNP-BC is an acute care nurse practitioner with a practice address in Detroit, Michigan, and NPI 1780944538, issued on May 25, 2012. Check the license (Michigan 4704193954, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tamara Lynn Wyscaver Dirven
- Credential
- ACNP-BC
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License numbers
- 4704193954 MI
RN287474 GA
Self-reported in NPPES; status is on the state search - Practice location
- 3990 John R St, Detroit, MI 48201
- Phone
- (313) 993-6023
- Enumerated
- May 25, 2012
- Record last updated
- Apr 3, 2024
- Medicare enrollment
- Enrolled (PECOS I20151120000406); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 865 in Michigan → Look up another NPI →
Also registered at 3990 John R St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Bowen Absher, MDStudent in an Organized Health Care Education/Training Program1629825138
- Jeanene Adams, CRNACertified Registered Nurse Anesthetist1740293869
- Harvey Ager, MDPsychiatry Physician1174668487
- Ali Ajame, DOStudent in an Organized Health Care Education/Training Program1669266409
- Jordan Akins, MDStudent in an Organized Health Care Education/Training Program1023803152
Verify Tamara Lynn Wyscaver Dirven in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704193954Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024
28 Medicare Part D claims for 15 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D.
Most prescribed
- Clopidogrel12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 80.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Vhs Physicians OF MichiganDetroit, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tamara Lynn Wyscaver Dirven among 865 acute care nurse practitioner records in Michigan
Tamara Lynn Wyscaver Dirven, ACNP-BC is one of 865 acute care nurse practitioner records with a practice address in Michigan. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 21% of them.
- NPI issued2012 · 21% of these records are older, 74% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2010 · median 2019 among the 597 with a school on file
- Record last updated2024 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Acute Care Nurse Practitioner providers in Michigan
There are 865 acute care nurse practitioner records in Michigan.
All 865 in Michigan → Every provider in Detroit → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Gerald Burns, CNP, ACRN, MSN, CSDetroit, MI 482011225153448
- Curt Dalken, MSN, NPDetroit, MI 482011215243654
- Jennifer Fleming, RN, MSN, ACNP-BCDetroit, MI 482011225279797
- Kalon Franklin, NURSE PRACTITIONERDetroit, MI 482011093034720
- Deanna Freeman, NPDetroit, MI 482011417010315
- Megan Irwin, NPDetroit, MI 482011023365954
- Sheryl Marentette, ANP-BCDetroit, MI 482011619914199
- Joseph Mirabitur, ACNP-BCDetroit, MI 482011316211725
Common questions
What is Tamara Lynn Wyscaver Dirven, ACNP-BC's NPI number?
Tamara Lynn Wyscaver Dirven, ACNP-BC's National Provider Identifier (NPI) is 1780944538, issued on May 25, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Tamara Lynn Wyscaver Dirven, ACNP-BC located?
The NPPES record lists a practice address at 3990 John R St, Detroit, MI, 48201. Phone: (313) 993-6023. Providers update this record themselves, so call before visiting.
How can I verify Tamara Lynn Wyscaver Dirven, ACNP-BC's license?
NPPES lists Michigan license number 4704193954, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Tamara Lynn Wyscaver Dirven, ACNP-BC prescribe under Medicare Part D?
In 2024, Tamara Lynn Wyscaver Dirven, ACNP-BC had 28 Medicare Part D claims for 15 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.
What is Tamara Lynn Wyscaver Dirven, ACNP-BC's MIPS final score?
The 2023 MIPS final score is 80.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.