Arthur Thiel, M.D.
Orthopaedic Hand Surgery Physician · Loma Linda, CA
Arthur Thiel, M.D. is an orthopaedic hand surgery physician with a practice address in Loma Linda, California, and NPI 1164461539, issued on Jun 4, 2006. Check the license (California G44007, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Arthur Thiel
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Hand Surgery Physician 207XS0106X
- License numbers
- G44007 CA
MD00022595 WA
Self-reported in NPPES; status is on the state search - Practice location
- 25455 Barton RD, Loma Linda, CA 92354
- Phone
- (909) 558-2808
- Enumerated
- Jun 4, 2006
- Record last updated
- Jul 21, 2022
- Fax
- (909) 558-5588
- Entity
- Type 1 · individual
8 nearest orthopaedic hand surgery physician records → All 288 in California → Look up another NPI →
Also registered at 25455 Barton RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dawn Banks, P.A.Physician Assistant1699705574
- Ahmed Bata, MDOrthopaedic Surgery Physician1184864423
- Gary Botimer, MDOrthopaedic Surgery Physician1124018114
- Emerald Caruso, M.D.Obstetrics & Gynecology Physician1811015209
- Zachary Cash, P.A.Physician Assistant1275717316
- Jian Chen, M.D.Family Medicine Physician1841633617
Verify Arthur Thiel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G44007Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average orthopaedic hand surgery physician in 2024
69 Medicare Part D claims for 49 beneficiaries, against an average of 186 among the 2,203 providers of this specialty who prescribed in Part D. 54 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen42 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): 85.2 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).
Arthur Thiel among 288 orthopaedic hand surgery physician records in California
Arthur Thiel, M.D. is one of 288 orthopaedic hand surgery physician records with a practice address in California. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 52% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 74% of these records are
- Record last updated2022 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0106X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Hand Surgery Physician providers in California
There are 288 orthopaedic hand surgery physician records in California.
All 288 in California → Every provider in Loma Linda → Orthopaedic Hand Surgery Physician nationwide →
The 8 orthopaedic hand surgery physician records with the nearest ZIP codes
- Jeremy Brown, MDLoma Linda, CA 923541871172494
- John KingLoma Linda, CA 923541306228010
- Barry Watkins, M.D.Loma Linda, CA 923541689603011
- Montri Wongworawat, M.D.Loma Linda, CA 923541235175035
- Jake Stahnke, DOLoma Linda, CA 923501780205997
- James Matiko, MDRedlands, CA 923741407942113
- Jason Solomon, M.D.Redlands, CA 923741063654374
- Andrew Wong, M.D.Redlands, CA 923741891911202
Common questions
What is Arthur Thiel, M.D.'s NPI number?
Arthur Thiel, M.D.'s National Provider Identifier (NPI) is 1164461539, issued on Jun 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Arthur Thiel, M.D. located?
The NPPES record lists a practice address at 25455 Barton RD, Loma Linda, CA, 92354. Phone: (909) 558-2808. Providers update this record themselves, so call before visiting.
How can I verify Arthur Thiel, M.D.'s license?
NPPES lists California license number G44007, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Arthur Thiel, M.D. prescribe under Medicare Part D?
In 2024, Arthur Thiel, M.D. had 69 Medicare Part D claims for 49 beneficiaries; the average among orthopaedic hand surgery physician prescribers was 186. Part D covers Medicare prescriptions only.
What is Arthur Thiel, M.D.'s MIPS final score?
The 2023 MIPS final score is 85.2 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.