Timothy R. Niacaris, MD, PHD
Orthopaedic Hand Surgery Physician · Arlington, TX
Timothy R. Niacaris, MD, PHD is an orthopaedic hand surgery physician with a practice address in Arlington, Texas, and NPI 1700033743, issued on Aug 21, 2008. Check the license (Texas N9755, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Timothy R. Niacaris
- Credential
- MD, PHD
- Primary taxonomy
- Orthopaedic Hand Surgery Physician 207XS0106X
- License number
- N9755 TX
Self-reported in NPPES; status is on the state search - Practice location
- 902 W Randol Mill RD Ste 120, Arlington, TX 76012
- Phone
- (682) 212-9190
- Enumerated
- Aug 21, 2008
- Record last updated
- Feb 28, 2022
- Fax
- (682) 212-0150
- Medicaid ID
- 285356601 TX
- Medicare enrollment
- Enrolled (PECOS I20111019000137); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 2004
- Entity
- Type 1 · individual
Also registered at 902 W Randol Mill RD Ste 120
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gary Bregman, PASurgical Physician Assistant1407972649
- Amy Carrillo Ali, PASurgical Physician Assistant1689221053
- James Hartgraves, PA-CSurgical Physician Assistant1720799398
- Marek Jaszczuk, PA-CPhysician Assistant1154607836
- Vibin Kuriakose, PASurgical Physician Assistant1467961375
- Craig Peek, PA-CSurgical Physician Assistant1558973362
Verify Timothy R. Niacaris in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license N9755Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average orthopaedic hand surgery physician in 2024
81 Medicare Part D claims for 71 beneficiaries, against an average of 186 among the 2,203 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 60 claims were for opioids.
Most prescribed
- Acetaminophen-Codeine30 claims
- Hydrocodone-Acetaminophen30 claims
- Diclofenac Sodium11 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): 75.3 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).
Industry payments in 2024: $3,244.86
16 payments; by number, the most common kind was food and beverage; the largest payer was Microaire Surgical Instruments Llc. The 1,819 providers of this specialty with any payment received $5,529.86 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 one group practice
- Texas Health Physicians GroupArlington, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Orthopaedic Hand Surgery Physician providers in Texas
There are 182 orthopaedic hand surgery physician records in Texas.
Other orthopaedic hand surgery physician records in Texas
- Adil Ahmed, M.D.Houston, TX1124480652
- Charlotte Alexander, MDSugar Land, TX1740277649
- Christopher Allmon, MDCarrollton, TX1770743254
- Benjamin Amis, MDAustin, TX1528266863
- Courtney Amor, M.D.Houston, TX1477717411
- Cameron Atkinson, M.D.Arlington, TX1407029077
- Daniel Babbel, MDOdessa, TX1093821357
- Robert Bass, MDDallas, TX1558370924
- Christopher Bates, M.D.Fort Worth, TX1750791513
- Taylor Bates, MDFort Sam Houston, TX1730629676
Common questions
What is Timothy R. Niacaris, MD, PHD's NPI number?
Timothy R. Niacaris, MD, PHD's National Provider Identifier (NPI) is 1700033743, issued on Aug 21, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Timothy R. Niacaris, MD, PHD located?
The NPPES record lists a practice address at 902 W Randol Mill RD Ste 120, Arlington, TX, 76012. Phone: (682) 212-9190. Providers update this record themselves, so call before visiting.
How can I verify Timothy R. Niacaris, MD, PHD's license?
NPPES lists Texas license number N9755, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Timothy R. Niacaris, MD, PHD prescribe under Medicare Part D?
In 2024, Timothy R. Niacaris, MD, PHD had 81 Medicare Part D claims for 71 beneficiaries; the average among orthopaedic hand surgery physician prescribers was 186. Part D covers Medicare prescriptions only.
What is Timothy R. Niacaris, MD, PHD's MIPS final score?
The 2023 MIPS final score is 75.3 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.