Dr. Steven C. Johnson, MD
- Medicare services, 2024
- 27,071
- Medicare patients, 2024
- 1,294
- Part D claims, 2024
- 1,097
- MIPS score, 2024
- 75
- Hospital affiliations
- 1
- Practice address
- 1304 Ella St Ste C, San Luis Obispo, CA 93401
- Practice phone
- Call (805) 544-7874
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
San Luis Obispo Surgery Center
Surgery Center - Medicare-Certified · San Luis Obispo, California
Find Dr. Johnson's professional email, personal email and mobile number
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Dr. Steven C. Johnson is an ophthalmologist in San Luis Obispo, California
Dr. Johnson practices at San Luis Obispo Surgery Center in San Luis Obispo, California.
Dr. Johnson's NPI, 1679581581, was assigned on August 4, 2006. Dr. Johnson graduated from SIU School of Medicine in 1978. Dr. Johnson holds California license A38558.
- NPI
- 1679581581NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870555907
- NPI enumeration date
- August 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 544-7874
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Steven C. Johnson practices at San Luis Obispo Surgery Center in San Luis Obispo, California
Dr. Johnson's primary practice is San Luis Obispo Surgery Center, at 1304 Ella St Ste C, San Luis Obispo, CA 93401. The practice phone is (805) 544-7874.
- San Luis Obispo Surgery Center1304 Ella St Ste C, San Luis Obispo, CA 93401Phone(805) 544-7874
Source: Dmand AI Affiliation Data
Dr. Steven C. Johnson is affiliated with 3 sites of care and 1 medical group
Dr. Johnson's primary practice is San Luis Obispo Surgery Center in San Luis Obispo, California. Dr. Johnson is also affiliated with Dignity Health - French Hospital Medical Center. Dmand AI also links Dr. Johnson to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Steven C. Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Luis Obispo Surgery Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Steven C. Johnson is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Johnson is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Johnson is licensed in California.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
Clinical focus
Dmand AI lists age-related macular degeneration, cataract, cataract surgery with lens implant, conjunctivitis, dry eye, eye infection or inflammation, eyelid inflammation and glaucoma among the conditions Dr. Johnson treats.
Ophthalmologists near Dr. Johnson
Counts of ophthalmologists 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. Steven C. Johnson billed Medicare for 27,071 services in 2024
CMS data shows 27,071 Medicare services from Dr. Johnson across 20 procedure codes in 2024, for 1,294 Medicare patients. Medicare paid $1,472,487 for them.
Dr. Johnson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 15,8092024: 21,02833%
- Tests and treatments
- 2023: 4,7842024: 4,783No change
- Surgery
- 2023: 1,2202024: 1,1912%
- Imaging
- 2023: 742024: 697%
Where Dr. Johnson's Medicare services took place, 2024
- In an office26,57798%
- In a facility4942%
Dr. Johnson compared with the California median for ophthalmologists, 2024
- Dr. Johnson
- California median
- Medicare services
- 27,071vs 1,07925.1 times
- Medicare patients
- 1,294vs 4213.1 times
- Part D claims
- 992vs 61861% above
Medians across 2,568 ophthalmologists 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 ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Steven C. Johnson treated 1,294 Medicare patients in 2024, average age 77
CMS counts 1,294 Medicare patients who saw Dr. Johnson in 2024. The largest group is 75 to 84, with 621 patients. 73% of them have high cholesterol, and 67% have high blood pressure. 6% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 75, with 57% women.
Dr. Johnson's Medicare patients by age, 2024
Dr. Johnson's Medicare patients by sex, 2024
- Women75258%
- Men54242%
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- High cholesterol73%
- High blood pressure67%
- Arthritis40%
- Ischemic heart disease22%
- Diabetes21%
- Anxiety18%
- Atrial fibrillation18%
- Chronic kidney disease17%
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 75
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Steven C. Johnson wrote 1,097 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 1,097 Medicare Part D claims for 255 patients. 58% of them were for generic drugs. CMS names the drug for 992 of them, across 16 drugs with 11 or more claims each, at $68,491 in total drug cost. In 2023, CMS named 1,019 claims across 17 drugs.
Dr. Johnson's Part D claims by kind of drug, 2024
- Generic641 claims58%
- Brand-name456 claims42%
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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,0192024: 9923%
Drugs named by CMS: 16 in 2024, 17 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. Steven C. Johnson scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Johnson for performance year 2024, reported individually. Dr. Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 676 procedures of cataract surgery by Dr. Johnson, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Where Dr. Johnson ranks in Medicare procedure volume
- Cataract surgery
- 97th percentile676 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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. Steven C. Johnson received $6,406 in industry payments from 2016 to 2025
CMS Open Payments shows 99 general payments to Dr. Johnson from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 58% of the total. Alcon Laboratories Inc paid the most, $2,948.
General payments to Dr. Johnson by program year, 2016 to 2025
General payments to Dr. Johnson by kind, 2016 to 2025
- Food and beverage$3,72058%
- Travel and lodging$2,54640%
- Entertainment$651%
- Education$551%
- Gifts$190%
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. Steven C. Johnson has 1 award and honors on record
Dmand AI lists 1 award for Dr. Johnson.
Awards and honors for Dr. Johnson
- Undated
- AAO Fellow
Source: Dmand AI Professional Profile Data
Dr. Steven C. Johnson graduated from SIU School of Medicine
Dr. Johnson graduated from SIU School of Medicine in 1978. Dr. Johnson is a member of AAO.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Steven C. Johnson accepts plans from 13 insurance carriers
Dr. Johnson is in network with 13 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 Michigan
- Humana
- Regence Health Plans
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. Johnson accepts, by number of carriers
- PPO9
- HMO6
- Medicare5
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Steven C. 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Steven C. 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. Steven C. Johnson's NPI number?
Dr. Steven C. Johnson's NPI number is 1679581581. It was assigned on August 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Steven C. Johnson?
Dr. Steven C. Johnson is an ophthalmologist in San Luis Obispo, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Steven C. Johnson practice?
Dr. Johnson practices at 1304 Ella St Ste C, San Luis Obispo, CA 93401. Dr. Johnson's primary practice is San Luis Obispo Surgery Center in San Luis Obispo, California. Dmand AI also links Dr. Johnson to 1 group practice or clinic and 1 medical group.
What is Dr. Steven C. Johnson's office phone number?
The practice phone on file for Dr. Johnson is (805) 544-7874.
What is Dr. Steven C. Johnson's medical license number?
Dr. Johnson holds California license A38558.
Which hospitals is Dr. Steven C. Johnson affiliated with?
Dr. Johnson is affiliated with Dignity Health - French Hospital Medical Center.
Does Dr. Steven C. Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 27,071 services in 2024, and Dr. Johnson accepts Medicare assignment.
What is Dr. Steven C. Johnson's MIPS score?
Dr. Johnson's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Steven C. Johnson see?
CMS counts 1,294 Medicare patients who saw Dr. Johnson in 2024, with an average age of 77.
Is Dr. Steven C. Johnson board certified?
Yes. Dr. Johnson is board certified in ophthalmology by the American Board of Ophthalmology.
Show 6 more questionsShow fewer questions
What services does Dr. Steven C. Johnson bill to Medicare?
In 2024, Dr. Johnson's most billed Medicare services were injected or infused drug (J2777), eye exam or test (92134) and eye exam or test (92014).
Where did Dr. Steven C. Johnson go to medical school?
Dr. Johnson graduated from SIU School of Medicine in 1978.
What drugs does Dr. Steven C. Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Prednisolone Acetate.
Has Dr. Steven C. Johnson received payments from drug or device companies?
CMS Open Payments shows $6,406 in general payments to Dr. Johnson from 16 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Steven C. Johnson been practicing?
Dr. Johnson graduated from medical school in 1978, 48 years ago.
What insurance does Dr. Steven C. Johnson accept?
Dr. Johnson is in network with 13 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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