Curr Urol Rep
Dr. Christopher Warren Johnson, MD
- Medicare services, 2024
- 55,273
- Medicare patients, 2024
- 2,281
- Part D claims, 2024
- 4,450
- Publications
- 2
- MIPS score, 2024
- 99
- Practice address
- 225 Prado Rd, San Luis Obispo, CA 93401
- Practice phone
- Call (805) 786-2500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Urology Associates of the Central Coast
San Luis Obispo, California
Find Dr. Johnson'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. Christopher Warren Johnson is a urologist in San Luis Obispo, California
Dr. Johnson practices at Urology Associates of the Central Coast in San Luis Obispo, California.
Dr. Johnson's NPI, 1770562712, was assigned on January 10, 2006. Dr. Johnson graduated from Weill Cornell Medicine in 1999. Dr. Johnson holds California license A77635.
- NPI
- 1770562712NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901876630
- NPI enumeration date
- January 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (805) 786-2500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher Warren Johnson practices at Urology Associates of the Central Coast in San Luis Obispo, California
Dr. Johnson's primary practice is Urology Associates of the Central Coast, at 225 Prado Rd, San Luis Obispo, CA 93401 in San Luis Obispo County. The practice phone is (805) 786-2500.
- Urology Associates of the Central Coast225 Prado Rd, San Luis Obispo, CA 93401 · San Luis Obispo CountyPhone(805) 786-2500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Christopher Warren Johnson is affiliated with 8 sites of care and 1 medical group
Dr. Johnson's primary practice is Urology Associates of the Central Coast in San Luis Obispo, California. Dr. Johnson is also affiliated with Dignity Health - French Hospital Medical Center. The medical group on file is Urology Associates of the Central Coast. Dmand AI also links Dr. Johnson to 3 more hospitals, 2 home health agencies and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Christopher Warren Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Urology Associates of the Central Coast | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher Warren Johnson is one of 1,395 urologists in California
Urology is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Johnson is board certified in urology by the American Board of Urology. Dmand AI has Dr. Johnson's licenses on file in 4 states: California, Florida, Alabama and New York.
Specialties and state licenses
- Urology, CaliforniaPrimary
- Florida license
- Alabama license
- New York license
Clinical focus
Dmand AI lists bladder disease, enlarged prostate, enlarged prostate transurethral surgery (TURP), erectile dysfunction, kidney cysts, kidney disease, kidney removal surgery and kidney stone disease among the conditions Dr. Johnson treats.
Urologists near Dr. Johnson
Counts of urologists 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. Christopher Warren Johnson billed Medicare for 55,273 services in 2024
CMS data shows 55,273 Medicare services from Dr. Johnson across 48 procedure codes in 2024, for 2,281 Medicare patients. Medicare paid $880,584 for them.
Dr. Johnson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 45,3872024: 44,7261%
- Office and hospital visits
- 2023: 3,6932024: 4,19614%
- Other services
- 2023: 572024: 2,0933572%
- Lab and pathology
- 2023: 1,8352024: 1,9868%
- Surgery
- 2023: 1,7262024: 1,8316%
- Tests and treatments
- 2023: 3772024: 29921%
- Imaging
- 2023: 1372024: 1424%
Where Dr. Johnson's Medicare services took place, 2024
- In an office55,031100%
- In a facility2420%
Dr. Johnson compared with the California median for urologists, 2024
- Dr. Johnson
- California median
- Medicare services
- 55,273vs 1,05052.6 times
- Medicare patients
- 2,281vs 3466.6 times
- Part D claims
- 4,296vs 6426.7 times
Medians across 1,310 urologists in California with Dmand AI profiles that report each measure.
Dr. Johnson's most billed Medicare procedure codes, 2024
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. Johnson and other urologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher Warren Johnson treated 2,281 Medicare patients in 2024, average age 75
CMS counts 2,281 Medicare patients who saw Dr. Johnson in 2024. The largest group is 75 to 84, with 962 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 12% are also on Medicaid. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 72, with 24% women.
Dr. Johnson's Medicare patients by age, 2024
Dr. Johnson's Medicare patients by sex, 2024
- Women59626%
- Men1,68574%
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis43%
- Cancer27%
- Ischemic heart disease26%
- Chronic kidney disease24%
- Diabetes23%
- Atrial fibrillation20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Johnson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women24%
- Men75%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher Warren Johnson wrote 4,450 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 4,450 Medicare Part D claims for 1,116 patients. 85% of them were for generic drugs. CMS names the drug for 4,296 of them, across 40 drugs with 11 or more claims each, at $2,032,841 in total drug cost. In 2023, CMS named 3,749 claims across 40 drugs.
Dr. Johnson's Part D claims by kind of drug, 2024
- Generic3,789 claims85%
- Brand-name and other661 claims15%
Dr. Johnson's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Johnson's Part D claims, 2024
- Opioids3%135 of 4,450 claims
- Antibiotics7%313 of 4,450 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,7492024: 4,29615%
Drugs named by CMS: 40 in 2024, 40 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Christopher Warren Johnson scored 99 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Johnson for performance year 2024, reported as part of a group. Dr. Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Johnson as offering telehealth. CMS counts 28 procedures of prostate resection by Dr. Johnson, more than 90% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Johnson's MIPS scores, performance year 2024
- 99of 100Final score
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Johnson ranks in Medicare procedure volume
- Prostate resection
- 90th percentile28 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Christopher Warren Johnson has 2 publications on record
Dmand AI links 2 papers to Dr. Johnson. Dr. Johnson's most frequent co-authors are Mitchell Clark Benson, MD, Samuel Hamilton Eaton, MD and Erik T. Goluboff, MD.
Dr. Johnson's most frequent co-authors
- Mitchell Clark Benson, MD1 shared paper
- Samuel Hamilton Eaton, MD1 shared paper
- Erik T. Goluboff, MD1 shared paper
Recent publications by Dr. Johnson
See who Dr. Johnson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Johnson works with, so you can find a warm path to the right urologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Christopher Warren Johnson received $25,057 in industry payments from 2016 to 2025
CMS Open Payments shows 762 general payments to Dr. Johnson from 61 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 74% of the total. Janssen Pharmaceuticals, Inc paid the most, $4,153.
General payments to Dr. Johnson by program year, 2016 to 2025
General payments to Dr. Johnson by kind, 2016 to 2025
- Food and beverage$18,54974%
- Consulting fees$5,13620%
- Travel and lodging$1,0614%
- Education$3101%
Companies that paid Dr. Johnson the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher Warren Johnson graduated from Weill Cornell Medicine
Dr. Johnson graduated from Weill Cornell Medicine in 1999.
- Medical school
- Board certified in urology
Source: Dmand AI Professional Profile Data
Dr. Christopher Warren Johnson accepts plans from 16 insurance carriers
Dr. Johnson is in network with 16 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- Regence Health Plans
- Alliant Health Plans
- +8 more carriersWith a free account
Plan types Dr. Johnson accepts, by number of carriers
- PPO9
- HMO7
- Medicare6
- EPO4
- POS3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Christopher Warren Johnson'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Christopher Warren Johnson
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. Christopher Warren Johnson's NPI number?
Dr. Christopher Warren Johnson's NPI number is 1770562712. It was assigned on January 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Warren Johnson?
Dr. Christopher Warren Johnson is a urologist in San Luis Obispo, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Christopher Warren Johnson practice?
Dr. Johnson practices at 225 Prado Rd, San Luis Obispo, CA 93401. Dr. Johnson's primary practice is Urology Associates of the Central Coast in San Luis Obispo, California. Dmand AI also links Dr. Johnson to 3 hospitals, 2 home health agencies and 1 group practice or clinic.
What is Dr. Christopher Warren Johnson's office phone number?
The practice phone on file for Dr. Johnson is (805) 786-2500.
What is Dr. Christopher Warren Johnson's medical license number?
Dr. Johnson holds California license A77635, one of the licenses on file in 4 states.
Which states has Dr. Christopher Warren Johnson been licensed in?
Dmand AI has state licenses on file for Dr. Johnson in California (2002 to 2026), Florida (2004 to 2022), Alabama (2015 to 2021) and New York (2001 to 2010).
Which hospitals is Dr. Christopher Warren Johnson affiliated with?
Dr. Johnson is affiliated with Dignity Health - French Hospital Medical Center. Dmand AI links Dr. Johnson to 3 more hospitals.
What medical group is Dr. Christopher Warren Johnson part of?
Dr. Johnson is linked to Urology Associates of the Central Coast.
Does Dr. Christopher Warren Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 55,273 services in 2024, and Dr. Johnson accepts Medicare assignment.
Does Dr. Christopher Warren Johnson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Johnson as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. Christopher Warren Johnson's MIPS score?
Dr. Johnson's MIPS final score for performance year 2024 is 99 out of 100, reported as part of a group.
How many Medicare patients does Dr. Christopher Warren Johnson see?
CMS counts 2,281 Medicare patients who saw Dr. Johnson in 2024, with an average age of 75.
Is Dr. Christopher Warren Johnson board certified?
Yes. Dr. Johnson is board certified in urology by the American Board of Urology.
What services does Dr. Christopher Warren Johnson bill to Medicare?
In 2024, Dr. Johnson's most billed Medicare services were injected or infused drug (J3145), injected or infused drug (J0897) and injected or infused drug (J0585).
Where did Dr. Christopher Warren Johnson go to medical school?
Dr. Johnson graduated from Weill Cornell Medicine in 1999.
What drugs does Dr. Christopher Warren Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Myrbetriq.
Has Dr. Christopher Warren Johnson received payments from drug or device companies?
CMS Open Payments shows $25,057 in general payments to Dr. Johnson from 61 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Christopher Warren Johnson been practicing?
Dr. Johnson graduated from medical school in 1999, 27 years ago.
Does Dr. Christopher Warren Johnson do research?
Dmand AI links 2 publications to Dr. Johnson.
Who does Dr. Christopher Warren Johnson publish with?
Dr. Johnson's most frequent co-authors are Mitchell Clark Benson, MD (1 shared paper), Samuel Hamilton Eaton, MD (1 shared paper) and Erik T. Goluboff, MD (1 shared paper).
What insurance does Dr. Christopher Warren Johnson accept?
Dr. Johnson is in network with 16 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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