Dr. Timothy J. Wierzbicki, MD

  • Orlando, FL
  • Neurologist
NPI1134145741PAC ID0143320812
Medicare services, 2024
1,766
Medicare patients, 2024
693
Part D claims, 2024
5,434
Clinical trials
36
MIPS score, 2024
89
Practice address
13800 Veterans Way, Orlando, FL 32827
Practice phone
Call (407) 631-1000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Orlando VA Medical Center

Hospital · Orlando, Florida

See all 11 affiliations

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Dr. Timothy J. Wierzbicki is a neurologist in Orlando, Florida

Dr. Wierzbicki practices at Orlando VA Medical Center in Orlando, Florida, part of Veterans Health Administration.

Dr. Wierzbicki's NPI, 1134145741, was assigned on July 15, 2006. Dr. Wierzbicki graduated from Indiana University School Of Medicine in 1996. Dr. Wierzbicki holds Florida license ME80334.

NPI and contact details
Medicare PAC ID
0143320812
NPI enumeration date
July 15, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(407) 631-1000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
56
Medical school graduation
1996

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Timothy J. Wierzbicki practices at Orlando VA Medical Center in Orlando, Florida

Dr. Wierzbicki's primary practice is Orlando VA Medical Center, at 13800 Veterans Way, Orlando, FL 32827 in Orange County. The practice phone is (407) 631-1000.

Source: Dmand AI Affiliation Data

Dr. Timothy J. Wierzbicki is affiliated with 9 sites of care and 2 medical groups

Dr. Wierzbicki's primary practice is Orlando VA Medical Center in Orlando, Florida, part of Veterans Health Administration. Dr. Wierzbicki is also affiliated with AdventHealth Daytona Beach. The medical group on file is Ability Rehabilitation. Dmand AI also links Dr. Wierzbicki to 3 more hospitals, 2 group practices and clinics, 1 physician office, 1 home health agency and 1 medical group, each named with a free account.

See all 11 affiliations for Dr. Wierzbicki

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Timothy J. Wierzbicki's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wierzbicki practices, 9 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Orlando VA Medical CenterAvailable with a free account
+8 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Timothy J. Wierzbicki is one of 1,297 neurologists in Florida

Neurology is Dr. Wierzbicki's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Wierzbicki is board certified in neurology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Wierzbicki's licenses on file in 2 states: Florida and Ohio.

Specialties and state licenses

  • Neurology, FloridaPrimaryLicense ME80334 · 2000 to 2026 · taxonomy 2084N0400X
  • Ohio license1998 to 2001

Clinical focus

Dmand AI lists acute mini-stroke (TIA), alzheimer's disease, carpal tunnel syndrome, cerebrovascular disease, encephalopathy, epilepsy, essential tremor and fibromyalgia and chronic pain among the conditions Dr. Wierzbicki treats.

Neurologists near Dr. Wierzbicki

Counts of neurologists 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

Dr. Timothy J. Wierzbicki billed Medicare for 1,766 services in 2024

CMS data shows 1,766 Medicare services from Dr. Wierzbicki across 8 procedure codes in 2024, for 693 Medicare patients. Medicare paid $300,942 for them. Every service was in an office.

Medicare services, 20241,766
Medicare patients693
Paid by Medicare$300,942
Procedure codes8

Dr. Wierzbicki's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1,1362024: 1,1743%
Tests and treatments
2023: 5552024: 5927%

Dr. Wierzbicki compared with the Florida median for neurologists, 2024

  • Dr. Wierzbicki
  • Florida median
Medicare services
1,766vs 4793.7 times
Medicare patients
693vs 2372.9 times
Part D claims
5,210vs 41512.6 times

Medians across 1,209 neurologists in Florida with Dmand AI profiles that report each measure.

Dr. Wierzbicki'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.

See all procedures by Dr. Wierzbicki

Need commercial claims for Dr. Wierzbicki?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wierzbicki and other neurologists in Florida.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Timothy J. Wierzbicki treated 693 Medicare patients in 2024, average age 77

CMS counts 693 Medicare patients who saw Dr. Wierzbicki in 2024. The largest group is 75 to 84, with 296 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.46, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Wierzbicki's median patient age at 75, with 58% women.

Medicare patients, 2024693
Average age77
Average risk score1.46

Dr. Wierzbicki's Medicare patients by age, 2024

Dr. Wierzbicki's Medicare patients by sex, 2024

  • Women40358%
  • Men29042%

Chronic conditions among Dr. Wierzbicki's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis62%
  4. Ischemic heart disease40%
  5. Alzheimer's and dementia36%
  6. Anxiety32%
  7. Chronic kidney disease32%
  8. Mood disorders31%

Share of Medicare patients with each condition. A patient can have several.

Dr. Wierzbicki's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women58%
  • Men42%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Timothy J. Wierzbicki wrote 5,434 Medicare Part D claims in 2024

In 2024, Dr. Wierzbicki wrote 5,434 Medicare Part D claims for 862 patients. 93% of them were for generic drugs. CMS names the drug for 5,210 of them, across 57 drugs with 11 or more claims each, at $1,389,126 in total drug cost. In 2023, CMS named 4,382 claims across 49 drugs.

Part D claims, 20245,434
Drugs named by CMS57
Total drug cost$1.4M
Part D patients862

Dr. Wierzbicki's Part D claims by kind of drug, 2024

  • Generic5,080 claims93%
  • Brand-name339 claims6%
  • Other15 claims0%

Dr. Wierzbicki'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 Dr. Wierzbicki's Part D claims, 2024

  • Antipsychotics, patients 65 and over2%96 of 5,434 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 4,3822024: 5,21019%

Drugs named by CMS: 57 in 2024, 49 in 2023.

See all prescribing by Dr. Wierzbicki

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

Dr. Timothy J. Wierzbicki 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 Dr. Wierzbicki for performance year 2024, reported individually. Dr. Wierzbicki accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Wierzbicki's MIPS scores, performance year 2024

  • 89of 100Final score
  • 80.3of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

For MedTech and pharma teams

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Dr. Timothy J. Wierzbicki has worked on 36 clinical trials

Dmand AI links Dr. Wierzbicki to 36 clinical trials, 12 of them phase 3 studies. Conditions studied include Multiple Sclerosis, Demyelinating Autoimmune Diseases, CNS and Multiple Sclerosis, Chronic Progressive. Purdue Pharma LP sponsors the most, 5.

Clinical trials with Dr. Wierzbicki by phase

  1. 2Phase 1: 2 trials
  2. 6Phase 2: 6 trials
  3. 12Phase 3: 12 trials
  4. 4Phase 4: 4 trials

Conditions in Dr. Wierzbicki's trials

  • Multiple Sclerosis
  • Demyelinating Autoimmune Diseases, CNS
  • Multiple Sclerosis, Chronic Progressive
  • Low Back Pain
  • Multiple Sclerosis, Relapsing-Remitting

Investigators on the most trials with Dr. Wierzbicki

Recent clinical trials with Dr. Wierzbicki

See all 36 clinical trials and co-investigators

Sources: ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage

Dr. Timothy J. Wierzbicki received $2,812 in industry payments from 2016 to 2025

CMS Open Payments shows 165 general payments to Dr. Wierzbicki from 41 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 89% of the total. Abbvie Inc. paid the most, $358. It also lists 2 research payments totaling $15,768 from 2020 to 2021.

General payments to Dr. Wierzbicki by program year, 2016 to 2025

General payments to Dr. Wierzbicki by kind, 2016 to 2025

$2.8Kin total
  • Food and beverage$2,50589%
  • Education$27110%
  • Speaker and faculty fees$361%

Companies that paid Dr. Wierzbicki the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Wierzbicki

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Timothy J. Wierzbicki graduated from Indiana University School Of Medicine

Dr. Wierzbicki graduated from Indiana University School Of Medicine in 1996. Dr. Wierzbicki is a member of AAN and AMA.

  1. Medical schoolIndiana University School Of Medicine
  2. Board certified in neurologyAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. Timothy J. Wierzbicki accepts plans from 15 insurance carriers

Dr. Wierzbicki is in network with 15 carriers, including Aetna, Excellus BlueCross BlueShield and Elevance. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.

Plan types Dr. Wierzbicki accepts, by number of carriers

  1. HMO10
  2. PPO9
  3. Medicare8
  4. EPO5
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Timothy J. Wierzbicki's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Clinical trials and co-investigatorsClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Timothy J. Wierzbicki

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Timothy J. Wierzbicki's NPI number?

Dr. Timothy J. Wierzbicki's NPI number is 1134145741. It was assigned on July 15, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Timothy J. Wierzbicki?

Dr. Timothy J. Wierzbicki is a neurologist in Orlando, Florida. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. Timothy J. Wierzbicki practice?

Dr. Wierzbicki practices at 13800 Veterans Way, Orlando, FL 32827. Dr. Wierzbicki's primary practice is Orlando VA Medical Center in Orlando, Florida, part of Veterans Health Administration. Dmand AI also links Dr. Wierzbicki to 3 hospitals, 2 group practices and clinics, 1 physician office, 1 home health agency and 1 medical group.

What is Dr. Timothy J. Wierzbicki's office phone number?

The practice phone on file for Dr. Wierzbicki is (407) 631-1000.

What is Dr. Timothy J. Wierzbicki's medical license number?

Dr. Wierzbicki holds Florida license ME80334, one of the licenses on file in 2 states.

Which states has Dr. Timothy J. Wierzbicki been licensed in?

Dmand AI has state licenses on file for Dr. Wierzbicki in Florida (2000 to 2026) and Ohio (1998 to 2001).

Which hospitals is Dr. Timothy J. Wierzbicki affiliated with?

Dr. Wierzbicki practices at Orlando VA Medical Center in Orlando, Florida. Dr. Wierzbicki is also affiliated with AdventHealth Daytona Beach. Dmand AI links Dr. Wierzbicki to 3 more hospitals.

What medical group is Dr. Timothy J. Wierzbicki part of?

Dr. Wierzbicki is linked to Ability Rehabilitation. Dmand AI links Dr. Wierzbicki to 1 more medical group.

Does Dr. Timothy J. Wierzbicki accept Medicare?

Yes. CMS data shows Dr. Wierzbicki billed Medicare for 1,766 services in 2024, and Dr. Wierzbicki accepts Medicare assignment.

What is Dr. Timothy J. Wierzbicki's MIPS score?

Dr. Wierzbicki's MIPS final score for performance year 2024 is 89 out of 100, reported individually.

Show 9 more questionsShow fewer questions

How many Medicare patients does Dr. Timothy J. Wierzbicki see?

CMS counts 693 Medicare patients who saw Dr. Wierzbicki in 2024, with an average age of 77.

Is Dr. Timothy J. Wierzbicki board certified?

Yes. Dr. Wierzbicki is board certified in neurology by the American Board of Psychiatry and Neurology.

What services does Dr. Timothy J. Wierzbicki bill to Medicare?

In 2024, Dr. Wierzbicki's most billed Medicare services were office visit, established patient (99215), nerve and brain test (95819) and care management and other visits (99483).

Where did Dr. Timothy J. Wierzbicki go to medical school?

Dr. Wierzbicki graduated from Indiana University School Of Medicine in 1996.

What drugs does Dr. Timothy J. Wierzbicki prescribe most?

In 2024 Medicare Part D data, Dr. Wierzbicki's most prescribed drugs by claims were Donepezil HCl, Divalproex Sodium ER and Carbidopa-Levodopa.

Has Dr. Timothy J. Wierzbicki received payments from drug or device companies?

CMS Open Payments shows $2,812 in general payments to Dr. Wierzbicki from 41 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Timothy J. Wierzbicki been practicing?

Dr. Wierzbicki graduated from medical school in 1996, 30 years ago.

Does Dr. Timothy J. Wierzbicki do research?

Dr. Wierzbicki has worked on 36 clinical trials.

What insurance does Dr. Timothy J. Wierzbicki accept?

Dr. Wierzbicki is in network with 15 carriers, including Aetna, Excellus BlueCross BlueShield and Elevance. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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