Jonathan Leslie Allen, M.D.
Orthopaedic Surgery Physician · Redlands, CA
Jonathan Leslie Allen, M.D. is an orthopaedic surgery physician with a practice address in Redlands, California, and NPI 1023215357, issued on Jun 29, 2007. Check the license (California A106877, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jonathan Leslie Allen
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- A106877 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1901 W Lugonia Ave Ste 310, Redlands, CA 92374
- Phone
- (909) 557-1600
- Enumerated
- Jun 29, 2007
- Record last updated
- Feb 19, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (909) 557-1732
- Medicare enrollment
- Enrolled (PECOS I20130729000134); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 2,276 in California → Look up another NPI →
Also registered at 1901 W Lugonia Ave Ste 310
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Skubic, M.D.Orthopaedic Surgery Physician1164461224
Verify Jonathan Leslie Allen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A106877Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
269 Medicare Part D claims for 151 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 78 claims were for opioids.
Most prescribed
- Gabapentin94 claims
- Hydrocodone-Acetaminophen48 claims
- Methylprednisolone26 claims
- Tramadol Hcl23 claims
- Baclofen22 claims
- Naproxen22 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): 67.8 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).
Bills Medicare through 2 group practices
- DE Anza Orthopedic Medical Group IncMoreno Valley, CA
- San Bernardino Medical Orthopaedic Group IncRedlands, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jonathan Leslie Allen among 2,276 orthopaedic surgery physician records in California
Jonathan Leslie Allen, M.D. is one of 2,276 orthopaedic surgery physician records with a practice address in California. 74% 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 54% of them.
- NPI issued2007 · 54% of these records are older, 35% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2007 · median 2003 among the 1,347 with a school on file
- Record last updated2020 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in California
There are 2,276 orthopaedic surgery physician records in California.
All 2,276 in California → Every provider in Redlands → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Paul Burton, DORedlands, CA 923741871532960
- Jason ChanRedlands, CA 923741891229050
- Barry Grames, MDRedlands, CA 923741346336088
- Zachary Hadley, M.D.Redlands, CA 923741750596631
- Matthew Nguyen, MDRedlands, CA 923741770957458
- Daniel Patton, MDRedlands, CA 923741326363557
- John Skubic, M.D.Redlands, CA 923741164461224
- Raymond Zarins, MDRedlands, CA 923741194747014
Common questions
What is Jonathan Leslie Allen, M.D.'s NPI number?
Jonathan Leslie Allen, M.D.'s National Provider Identifier (NPI) is 1023215357, issued on Jun 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Leslie Allen, M.D. located?
The NPPES record lists a practice address at 1901 W Lugonia Ave Ste 310, Redlands, CA, 92374. Phone: (909) 557-1600. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Leslie Allen, M.D.'s license?
NPPES lists California license number A106877, 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 Jonathan Leslie Allen, M.D. prescribe under Medicare Part D?
In 2024, Jonathan Leslie Allen, M.D. had 269 Medicare Part D claims for 151 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is Jonathan Leslie Allen, M.D.'s MIPS final score?
The 2023 MIPS final score is 67.8 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.