Barth Bishop Riedel, MD
Orthopaedic Hand Surgery Physician · Pomona, CA
Barth Bishop Riedel, MD is an orthopaedic hand surgery physician with a practice address in Pomona, California, and NPI 1558574491, issued on May 7, 2007. Check the license (California A98328, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Barth Bishop Riedel
- Credential
- MD
- Primary taxonomy
- Orthopaedic Hand Surgery Physician 207XS0106X
- License number
- A98328 CA
Self-reported in NPPES; status is on the state search - Practice location
- 160 E Artesia St Ste 255, Pomona, CA 91767
- Phone
- (909) 596-4346
- Enumerated
- May 7, 2007
- Record last updated
- Jun 1, 2025
- Fax
- (909) 596-4344
- Medicare enrollment
- Enrolled (PECOS I20110926000879); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2005
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest orthopaedic hand surgery physician records → All 288 in California → Look up another NPI →
Also registered at 160 E Artesia St Ste 255
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Atkins, DPTOrthopedic Physical Therapist1225700321
- Amanda Ballard, PA-CPhysician Assistant1164983375
- Brian BallardOccupational Medicine Physician1497218739
- Hrayr Basmajian, M.D., M.S.Orthopaedic Trauma Physician1982854626
- Christopher Hayes, M.D.Orthopaedic Trauma Physician1467711713
- Winston HsiehPhysician Assistant1457085763
Verify Barth Bishop Riedel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A98328Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average orthopaedic hand surgery physician in 2024
48 Medicare Part D claims for 25 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. 25 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen19 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: $35,351.50
58 payments; by number, the most common kind was food and beverage; the largest payer was Arthrex, Inc. 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
- Premier Orthopaedic Trauma Specialists PmcPomona, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Barth Bishop Riedel among 288 orthopaedic hand surgery physician records in California
Barth Bishop Riedel, MD 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 2007, is newer than 48% of them.
- NPI issued2007 · 48% of these records are older, 38% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2005 · median 2004 among the 214 with a school on file
- Record last updated2025 · 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 Pomona → Orthopaedic Hand Surgery Physician nationwide →
The 8 orthopaedic hand surgery physician records with the nearest ZIP codes
- Gabriel Bouz, MDSan Dimas, CA 917731003375155
- Gabriel Trainer, M.D.Ontario, CA 917611538349899
- Yen Hsun Chen, MDAlhambra, CA 918011396122487
- Sang Le, M.D.Rancho Cucamonga, CA 917301639386295
- Ryan Miller, M.D.Covina, CA 917231528401031
- Peter WiltonChino Hills, CA 917091508286089
- Eric Hofmeister, MDChula Vista, CA 919141093785206
- Gilbert Csuja, M.D.Carlsbad, CA 920081881672244
Common questions
What is Barth Bishop Riedel, MD's NPI number?
Barth Bishop Riedel, MD's National Provider Identifier (NPI) is 1558574491, issued on May 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Barth Bishop Riedel, MD located?
The NPPES record lists a practice address at 160 E Artesia St Ste 255, Pomona, CA, 91767. Phone: (909) 596-4346. Providers update this record themselves, so call before visiting.
How can I verify Barth Bishop Riedel, MD's license?
NPPES lists California license number A98328, 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 Barth Bishop Riedel, MD prescribe under Medicare Part D?
In 2024, Barth Bishop Riedel, MD had 48 Medicare Part D claims for 25 beneficiaries; the average among orthopaedic hand surgery physician prescribers was 186. 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.