Dr. James R. Watson, MD

  • Loma Linda, CA
  • Orthopedic surgeon
NPI1790724391
Medicare services, 2020
374
Part D claims, 2021
20
Publications
29
Industry payments
$576
Affiliated sites
1
Practice address
11234 Anderson St, Loma Linda, CA 92354
Practice phone
Call (909) 558-5075
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Loma Linda University Medical Center

Loma Linda, California

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Dr. James R. Watson is an orthopedic surgeon in Loma Linda, California

Dr. Watson practices at Loma Linda University Medical Center in Loma Linda, California.

Dr. Watson's NPI, 1790724391, was assigned on June 6, 2006. Dr. Watson graduated from Drexel University College Of Medicine in 1971. Dr. Watson's California license number on file is G36155.

NPI and contact details
NPI enumeration date
June 6, 2006
NPI status
Active
Practice phone
(909) 558-5075
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
1971

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. James R. Watson practices at Loma Linda University Medical Center in Loma Linda, California

Dr. Watson's primary practice is Loma Linda University Medical Center, at 11234 Anderson St, Loma Linda, CA 92354 in San Bernardino County. The practice phone is (909) 558-5075.

  • Loma Linda University Medical Center
    11234 Anderson St, Loma Linda, CA 92354 · San Bernardino CountyPhone(909) 558-5075

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. James R. Watson is affiliated with 2 sites of care and 1 medical group

Dr. Watson's primary practice is Loma Linda University Medical Center in Loma Linda, California. The medical group on file is Beaver Medical Group. Dmand AI also links Dr. Watson to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Watson

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. James R. Watson's practice

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

EHR by site
SiteEHR vendor and product
Loma Linda University Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. James R. Watson is one of 2,056 orthopedic surgeons in California

Orthopaedic surgery is Dr. Watson's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Watson is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Watson's licenses on file in 3 states: California, New Mexico and Ohio.

Specialties and state licenses

  • Orthopaedic surgery, CaliforniaPrimaryLicense G36155 · 1978 to 2021 · taxonomy 207X00000X
  • New Mexico license1977 to 1996
  • Ohio license1973 to 1976

Orthopedic surgeons near Dr. Watson

Counts of orthopedic surgeons 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. James R. Watson billed Medicare for 374 services in 2020

CMS data shows 374 Medicare services from Dr. Watson across 4 procedure codes in 2020. Medicare paid $6,589 for them. Every service was in an office.

Medicare services, 2020374
Paid by Medicare$6,589
Procedure codes4

Dr. Watson's Medicare services by type, 2019 to 2020

  • 2019
  • 2020
Drugs given in the office
2019: 3272020: 24625%
Office and hospital visits
2019: 1632020: 8647%
Surgery
2019: 572020: 4226%

Dr. Watson compared with the California median for orthopedic surgeons, 2020

  • Dr. Watson
  • California median
Medicare services
374vs 68345% below
Part D claims
20vs 7071% below

Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.

Dr. Watson's most billed Medicare procedure codes, 2020

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. Watson

Need commercial claims for Dr. Watson?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Watson and other orthopedic surgeons in California.

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

Dr. James R. Watson's patients have a median age of 71

Across all payers, Dmand AI patient panel data puts Dr. Watson's median patient age at 71, with 68% women.

Dr. Watson's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women68%
  • Men32%

Source: Dmand AI Patient Panel Data

Dr. James R. Watson wrote 20 Medicare Part D claims in 2021

In 2021, Dr. Watson wrote 20 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $145 in total drug cost. In 2020, CMS named 239 claims across 4 drugs.

Part D claims, 202120
Drugs named by CMS1
Total drug cost$145

Dr. Watson's most prescribed drugs by claims, 2021

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2020 to 2021

  • 2020
  • 2021
Claims for drugs CMS names
2020: 2392021: 2092%

Drugs named by CMS: 1 in 2021, 4 in 2020.

See all prescribing by Dr. Watson

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. James R. Watson has 29 publications on record

Dmand AI links 29 papers to Dr. Watson, published from 2010 to 2022. 2020 was the busiest year, with 5. The most frequent topics are Ecosystem, Conservation of Natural Resources and Population Dynamics. Dr. Watson has published most often in Nat Ecol Evol. Dr. Watson's most frequent co-authors are David Asher Siegel, MD, MPH, Ji Young Bang, MD and Amit Chawla, MD.

Papers29
Years published2010 to 2022

Dr. Watson's papers by year, 2010 to 2022

Topics Dr. Watson writes about most

  • Ecosystem
  • Conservation of Natural Resources
  • Population Dynamics
  • Temperature
  • Water Movements
  • Biodiversity
  • California
  • Climate Change

Dr. Watson's most frequent co-authors

Recent publications by Dr. Watson

See all 29 publications and co-authors

See who Dr. Watson researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Watson works with, so you can find a warm path to the right orthopedic surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. James R. Watson received $576 in industry payments from 2016 to 2021

CMS Open Payments shows 9 general payments to Dr. Watson from 4 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Smith & Nephew, Inc. paid the most, $220.

General payments to Dr. Watson by program year, 2016 to 2021

Companies that paid Dr. Watson the most, 2016 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Watson

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

Dr. James R. Watson has 1 award and honors on record

Dmand AI lists 1 award for Dr. Watson.

Awards and honors for Dr. Watson

  1. Undated
    • ACS Fellow

Source: Dmand AI Professional Profile Data

Dr. James R. Watson graduated from Drexel University College Of Medicine

Dr. Watson graduated from Drexel University College Of Medicine in 1971. Dr. Watson is a member of ACS.

  1. Medical schoolDrexel University College Of Medicine
  2. Board certified in orthopaedic surgeryAmerican Board of Orthopaedic Surgery

Source: Dmand AI Professional Profile Data

Dr. James R. Watson accepts plans from 11 insurance carriers

Dr. Watson is in network with 11 carriers, including United Healthcare, Elevance and Aetna. HMO plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • United Healthcare
  • Elevance
  • Aetna
  • Alliant Health Plans
  • Aspirus Health Plan
  • Blue Cross and Blue Shield of Kansas City
  • Blue Cross Blue Shield of Michigan
  • Delta Dental
  • +3 more carriersWith a free account

Plan types Dr. Watson accepts, by number of carriers

  1. HMO5
  2. PPO5
  3. POS3
  4. EPO2
  5. Medicare1

Source: Dmand AI Insurance Network Data

Sources for Dr. James R. Watson'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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. James R. Watson

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. James R. Watson's NPI number?

Dr. James R. Watson's NPI number is 1790724391. It was assigned on June 6, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. James R. Watson?

Dr. James R. Watson is an orthopedic surgeon in Loma Linda, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. James R. Watson practice?

Dr. Watson practices at 11234 Anderson St, Loma Linda, CA 92354. Dr. Watson's primary practice is Loma Linda University Medical Center in Loma Linda, California. Dmand AI also links Dr. Watson to 1 group practice or clinic.

What is Dr. James R. Watson's office phone number?

The practice phone on file for Dr. Watson is (909) 558-5075.

What is Dr. James R. Watson's medical license number?

Dr. Watson's California license number on file is G36155, one of the licenses on file in 3 states.

Which states has Dr. James R. Watson been licensed in?

Dmand AI has state licenses on file for Dr. Watson in California (1978 to 2021), New Mexico (1977 to 1996) and Ohio (1973 to 1976).

What medical group is Dr. James R. Watson part of?

Dr. Watson is linked to Beaver Medical Group.

Does Dr. James R. Watson accept Medicare?

Yes. CMS data shows Dr. Watson billed Medicare for 374 services in 2020.

Is Dr. James R. Watson board certified?

Yes. Dr. Watson is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.

What services does Dr. James R. Watson bill to Medicare?

In 2020, Dr. Watson's most billed Medicare services were injected or infused drug (J3301), office visit, established patient (99213) and surgery: bones and joints (20610).

Show 7 more questionsShow fewer questions

Where did Dr. James R. Watson go to medical school?

Dr. Watson graduated from Drexel University College Of Medicine in 1971.

What drugs does Dr. James R. Watson prescribe most?

In 2021 Medicare Part D data, Dr. Watson's most prescribed drugs by claims were Meloxicam.

Has Dr. James R. Watson received payments from drug or device companies?

CMS Open Payments shows $576 in general payments to Dr. Watson from 4 companies from 2016 to 2021. The largest total came from Smith & Nephew, Inc.

How long has Dr. James R. Watson been practicing?

Dr. Watson graduated from medical school in 1971, 55 years ago.

Does Dr. James R. Watson do research?

Dmand AI links 29 publications to Dr. Watson, published from 2010 to 2022.

Who does Dr. James R. Watson publish with?

Dr. Watson's most frequent co-authors are David Asher Siegel, MD, MPH (5 shared papers), Ji Young Bang, MD (2 shared papers) and Amit Chawla, MD (2 shared papers).

What insurance does Dr. James R. Watson accept?

Dr. Watson is in network with 11 carriers, including United Healthcare, Elevance and Aetna. HMO plans come from the most carriers, 5. Check the plan with the practice before a visit.

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