Dr. John Kenneth Merson, MD
- Medicare services, 2016
- 274
- Part D claims, 2016
- 29
- Industry payments
- $10
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 1800 Sutter St Suite 100 Suite 100, Concord, CA 94520-2530
- Practice phone
- Call (925) 939-8585
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Golden State Orthopedics & Spine - Concord
Multi-specialty group site · Concord, California
Find Dr. Merson's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John Kenneth Merson is an orthopedic surgeon in Concord, California
Dr. Merson practices at Golden State Orthopedics & Spine - Concord in Concord, California.
Dr. Merson's NPI, 1447363668, was assigned on August 15, 2006. Dr. Merson graduated from David Geffen School of Medicine at UCLA in 1984. Dr. Merson holds California license G56162.
- NPI
- 1447363668NPI Registry (opens in a new tab)
- NPI enumeration date
- August 15, 2006
- NPI status
- Active
- Practice phone
- (925) 939-8585
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Kenneth Merson practices at Golden State Orthopedics & Spine - Concord in Concord, California
Dr. Merson's primary practice is Golden State Orthopedics & Spine - Concord, at 1800 Sutter St Suite 100 Suite 100, Concord, CA 94520-2530. The practice phone is (925) 939-8585.
- Golden State Orthopedics & Spine - Concord1800 Sutter St Suite 100 Suite 100, Concord, CA 94520-2530Phone(925) 939-8585
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Kenneth Merson is affiliated with 2 sites of care and 1 medical group
Dr. Merson's primary practice is Golden State Orthopedics & Spine - Concord in Concord, California. The medical group on file is Golden State Orthopedics & Spine. Dmand AI also links Dr. Merson to 1 more physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. John Kenneth Merson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Merson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Golden State Orthopedics & Spine - Concord | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Kenneth Merson is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Merson's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has Dr. Merson's licenses on file in 2 states: California and Georgia.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
- Georgia license
Orthopedic surgeons near Dr. Merson
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. John Kenneth Merson billed Medicare for 274 services in 2016
CMS data shows 274 Medicare services from Dr. Merson across 7 procedure codes in 2016. Medicare paid $9,690 for them. Every service was in an office.
Dr. Merson's Medicare services by type, 2016
- Office and hospital visits129
- Imaging50
- Surgery48
- Drugs given in the office47
Dr. Merson compared with the California median for orthopedic surgeons, 2016
- Dr. Merson
- California median
- Medicare services
- 274vs 68360% below
- Part D claims
- 29vs 7059% below
Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.
Dr. Merson's most billed Medicare procedure codes, 2016
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Merson and other orthopedic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Kenneth Merson's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Merson's median patient age at 70, with 50% women.
Dr. Merson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. John Kenneth Merson wrote 29 Medicare Part D claims in 2016
In 2016, Dr. Merson wrote 29 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $124 in total drug cost.
Dr. Merson's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. John Kenneth Merson received $10 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Merson from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Tenex Health Inc. paid the most, $10.
Companies that paid Dr. Merson the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Kenneth Merson graduated from David Geffen School of Medicine at UCLA
Dr. Merson graduated from David Geffen School of Medicine at UCLA in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. John Kenneth Merson accepts plans from 2 insurance carriers
Dr. Merson is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- HCSC
Plan types Dr. Merson accepts, by number of carriers
- Medicare2
- PPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. John Kenneth Merson's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John Kenneth Merson
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. John Kenneth Merson's NPI number?
Dr. John Kenneth Merson's NPI number is 1447363668. It was assigned on August 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Kenneth Merson?
Dr. John Kenneth Merson is an orthopedic surgeon in Concord, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. John Kenneth Merson practice?
Dr. Merson practices at 1800 Sutter St Suite 100 Suite 100, Concord, CA 94520-2530. Dr. Merson's primary practice is Golden State Orthopedics & Spine - Concord in Concord, California. Dmand AI also links Dr. Merson to 1 physician office.
What is Dr. John Kenneth Merson's office phone number?
The practice phone on file for Dr. Merson is (925) 939-8585.
What is Dr. John Kenneth Merson's medical license number?
Dr. Merson holds California license G56162, one of the licenses on file in 2 states.
Which states has Dr. John Kenneth Merson been licensed in?
Dmand AI has state licenses on file for Dr. Merson in California (1985 to 2027) and Georgia (1992 to 1997).
What medical group is Dr. John Kenneth Merson part of?
Dr. Merson is linked to Golden State Orthopedics & Spine.
Does Dr. John Kenneth Merson accept Medicare?
Yes. CMS data shows Dr. Merson billed Medicare for 274 services in 2016.
What services does Dr. John Kenneth Merson bill to Medicare?
In 2016, Dr. Merson's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99212) and surgery: bones and joints (20610).
Where did Dr. John Kenneth Merson go to medical school?
Dr. Merson graduated from David Geffen School of Medicine at UCLA in 1984.
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What drugs does Dr. John Kenneth Merson prescribe most?
In 2016 Medicare Part D data, Dr. Merson's most prescribed drugs by claims were Amoxicillin.
Has Dr. John Kenneth Merson received payments from drug or device companies?
CMS Open Payments shows $10 in general payments to Dr. Merson from 1 company from 2016 to 2016. The largest total came from Tenex Health Inc.
How long has Dr. John Kenneth Merson been practicing?
Dr. Merson graduated from medical school in 1984, 42 years ago.
What insurance does Dr. John Kenneth Merson accept?
Dr. Merson is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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