Timothy Ryan Parker, MD
Psychiatry Physician · Wausau, WI
Timothy Ryan Parker, MD is a psychiatry physician with a practice address in Wausau, Wisconsin, and NPI 1063944429, issued on Apr 3, 2017. Check the license on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Timothy Ryan Parker
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- LL82558 SC
Self-reported in NPPES; status is on the state search - Practice location
- 425 Wind Ridge Dr, Wausau, WI 54401
- Phone
- (715) 675-3391
- Enumerated
- Apr 3, 2017
- Record last updated
- Jun 29, 2026
- Medicare enrollment
- Enrolled (PECOS I20230621002548); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 929 in Wisconsin → Look up another NPI →
Also registered at 425 Wind Ridge Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cheryl Bliven, NPOccupational Health Nurse Practitioner1174955538
- Lynn Buhmann, NPFamily Nurse Practitioner1992731442
- Quang Cao, MDFamily Medicine Physician1093196032
- Adam Clements, DOFamily Medicine Physician1033477997
- Gregory Cowan, PHDClinical Psychologist1235166828
- Taylor DeboerPharmacist1043027493
Verify Timothy Ryan Parker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average psychiatry physician in 2024
2,267 Medicare Part D claims for 174 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Lamotrigine141 claims
- Duloxetine Hcl123 claims
- Clonazepam117 claims
- Trazodone Hcl115 claims
- Escitalopram Oxalate107 claims
- Alprazolam86 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.
Industry payments in 2024: $23.04
1 payment: food and beverage; the largest payer was Indivior Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Aspirus Medical Group, Inc.Weston, WI
- Aspirus Wausau Hospital IncWausau, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy Ryan Parker among 929 psychiatry physician records in Wisconsin
Timothy Ryan Parker, MD is one of 929 psychiatry physician records with a practice address in Wisconsin. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 81% of them.
- NPI issued2017 · 81% of these records are older, 15% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 47% of these records are
- Graduated2019 · median 2005 among the 439 with a school on file
- Record last updated2026 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Wisconsin
There are 929 psychiatry physician records in Wisconsin.
All 929 in Wisconsin → Every provider in Wausau → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Boris BermanWausau, WI 544011639706971
- Maghav Sharma, MDWausau, WI 544011134798879
- Shamim Anwar, MDWausau, WI 544031104916352
- James Billings, MDWausau, WI 544031528563400
- Brian Eggener, MDWausau, WI 544031598860363
- Charles Garvey, MDWausau, WI 544031275565632
- Daniel Hoppe, MDWausau, WI 544031891228607
- Richard Minnihan, MDWausau, WI 544031184656548
Common questions
What is Timothy Ryan Parker, MD's NPI number?
Timothy Ryan Parker, MD's National Provider Identifier (NPI) is 1063944429, issued on Apr 3, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Ryan Parker, MD located?
The NPPES record lists a practice address at 425 Wind Ridge Dr, Wausau, WI, 54401. Phone: (715) 675-3391. Providers update this record themselves, so call before visiting.
How can I verify Timothy Ryan Parker, MD's license?
Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Timothy Ryan Parker, MD prescribe under Medicare Part D?
In 2024, Timothy Ryan Parker, MD had 2,267 Medicare Part D claims for 174 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
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.