Dr. Steven Edward Gardner, MD
- Medicare services, 2022
- 107
- Part D claims, 2022
- 150
- Industry payments
- $862
- Affiliated sites
- 3
- Medical groups
- 2
- Practice address
- 26371 Crown Valley Parkway, Mission Viejo, CA 92691
- Practice phone
- Call (949) 348-0544
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
California Specialty Surgery Center
Surgery Center - Medicare-Certified · Mission Viejo, California
Find Dr. Gardner'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. Steven Edward Gardner is an infectious disease specialist in Mission Viejo, California
Dr. Gardner practices at California Specialty Surgery Center in Mission Viejo, California.
Dr. Gardner's NPI, 1295731990, was assigned on June 27, 2005. Dr. Gardner graduated from University of Oklahoma College of Medicine in 1983. Dr. Gardner holds California license G53689.
- NPI
- 1295731990NPI Registry (opens in a new tab)
- NPI enumeration date
- June 27, 2005
- NPI status
- Active
- Practice phone
- (949) 348-0544
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Steven Edward Gardner practices at California Specialty Surgery Center in Mission Viejo, California
Dr. Gardner's primary practice is California Specialty Surgery Center, at 26371 Crown Valley Parkway, Mission Viejo, CA 92691. The practice phone is (949) 348-0544.
- California Specialty Surgery Center26371 Crown Valley Parkway, Mission Viejo, CA 92691Phone(949) 348-0544
Source: Dmand AI Affiliation Data
Dr. Steven Edward Gardner is affiliated with 3 sites of care and 2 medical groups
Dr. Gardner's primary practice is California Specialty Surgery Center in Mission Viejo, California. The medical group on file is Emergency and Acute Care Medical Corporation. Dmand AI also links Dr. Gardner to 2 more group practices and clinics 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 Edward Gardner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gardner practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| California Specialty 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 Edward Gardner is one of 1,054 infectious disease specialists in California
Infectious disease is Dr. Gardner's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Gardner is licensed in California.
Specialties and state licenses
- Infectious disease, CaliforniaPrimary
Infectious disease specialists near Dr. Gardner
Counts of infectious disease specialists 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 Edward Gardner billed Medicare for 107 services in 2022
CMS data shows 107 Medicare services from Dr. Gardner across 2 procedure codes in 2022. Medicare paid $7,403 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gardner's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 4622022: 10777%
Dr. Gardner compared with the California median for infectious disease specialists, 2022
- Dr. Gardner
- California median
- Medicare services
- 107vs 42975% below
- Part D claims
- 150vs 11926% above
Medians across 930 infectious disease specialists in California with Dmand AI profiles that report each measure.
Dr. Gardner's most billed Medicare procedure codes, 2022
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. Gardner and other infectious disease specialists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Steven Edward Gardner's patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Dr. Gardner's median patient age at 56, with 56% women.
Dr. Gardner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women56%
- Men41%
Source: Dmand AI Patient Panel Data
Dr. Steven Edward Gardner wrote 150 Medicare Part D claims in 2022
In 2022, Dr. Gardner wrote 150 Medicare Part D claims. They cover 9 drugs, with $211,401 in total drug cost. In 2021, CMS named 383 claims across 15 drugs.
Dr. Gardner's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 3832022: 15061%
Drugs named by CMS: 9 in 2022, 15 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Steven Edward Gardner received $862 in industry payments from 2016 to 2022
CMS Open Payments shows 55 general payments to Dr. Gardner from 7 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 87% of the total. Merck Sharp & Dohme Corporation paid the most, $235.
General payments to Dr. Gardner by program year, 2016 to 2022
General payments to Dr. Gardner by kind, 2016 to 2022
- Food and beverage$75387%
- Education$11013%
Companies that paid Dr. Gardner the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Steven Edward Gardner graduated from University of Oklahoma College of Medicine
Dr. Gardner graduated from University of Oklahoma College of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Steven Edward Gardner'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 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 |
| 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 Edward Gardner
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 Edward Gardner's NPI number?
Dr. Steven Edward Gardner's NPI number is 1295731990. It was assigned on June 27, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Steven Edward Gardner?
Dr. Steven Edward Gardner is an infectious disease specialist in Mission Viejo, California. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Steven Edward Gardner practice?
Dr. Gardner practices at 26371 Crown Valley Parkway, Mission Viejo, CA 92691. Dr. Gardner's primary practice is California Specialty Surgery Center in Mission Viejo, California. Dmand AI also links Dr. Gardner to 2 group practices and clinics and 1 medical group.
What is Dr. Steven Edward Gardner's office phone number?
The practice phone on file for Dr. Gardner is (949) 348-0544.
What is Dr. Steven Edward Gardner's medical license number?
Dr. Gardner holds California license G53689.
What medical group is Dr. Steven Edward Gardner part of?
Dr. Gardner is linked to Emergency and Acute Care Medical Corporation. Dmand AI links Dr. Gardner to 1 more medical group.
Does Dr. Steven Edward Gardner accept Medicare?
Yes. CMS data shows Dr. Gardner billed Medicare for 107 services in 2022.
What services does Dr. Steven Edward Gardner bill to Medicare?
In 2022, Dr. Gardner's most billed Medicare services were hospital inpatient care (99232) and hospital inpatient care (99222).
Where did Dr. Steven Edward Gardner go to medical school?
Dr. Gardner graduated from University of Oklahoma College of Medicine in 1983.
What drugs does Dr. Steven Edward Gardner prescribe most?
In 2022 Medicare Part D data, Dr. Gardner's most prescribed drugs by claims were Daptomycin, Triumeq and Ampicillin Sodium.
Has Dr. Steven Edward Gardner received payments from drug or device companies?
CMS Open Payments shows $862 in general payments to Dr. Gardner from 7 companies from 2016 to 2022. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Steven Edward Gardner been practicing?
Dr. Gardner graduated from medical school in 1983, 43 years ago.
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