Dr. Michael C. Stephen, MD
- Medicare services, 2023
- 252
- Part D claims, 2024
- 39
- Hospital affiliations
- 1
- Medical groups
- 2
- Insurance carriers
- 6
- Practice address
- 26357 Mcbean Pkwy Suite 390 Suite 390, Santa Clarita, CA 91355-4488
- Practice phone
- Call (661) 222-2600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Facey Medical Group
Multi-specialty group site · Santa Clarita, California
Find Dr. Stephen'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. Michael C. Stephen is an emergency medicine physician in Valencia, California
Dr. Stephen practices at Facey Medical Group in Santa Clarita, California.
Dr. Stephen's NPI, 1629006598, was assigned on June 29, 2006. Dr. Stephen graduated from David Geffen School of Medicine at UCLA in 1991. Dr. Stephen holds California license G75813.
- NPI
- 1629006598NPI Registry (opens in a new tab)
- NPI enumeration date
- June 29, 2006
- NPI status
- Active
- Practice phone
- (661) 222-2600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael C. Stephen practices at Facey Medical Group in Santa Clarita, California
Dr. Stephen's primary practice is Facey Medical Group, at 26357 Mcbean Pkwy Suite 390 Suite 390, Santa Clarita, CA 91355-4488. The practice phone is (661) 222-2600.
- Facey Medical Group26357 Mcbean Pkwy Suite 390 Suite 390, Santa Clarita, CA 91355-4488Phone(661) 222-2600
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael C. Stephen is affiliated with 2 sites of care and 2 medical groups
Dr. Stephen's primary practice is Facey Medical Group in Santa Clarita, California. Dr. Stephen is also affiliated with St. Francis Medical Center. The medical group on file is Vituity. Dmand AI also links Dr. Stephen to 1 more medical group, 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. Michael C. Stephen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stephen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Facey Medical Group | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael C. Stephen is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Stephen's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Stephen is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Stephen's licenses on file in 2 states: California and Florida.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- Florida license
Emergency medicine physicians near Dr. Stephen
Counts of emergency medicine physicians 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. Michael C. Stephen billed Medicare for 252 services in 2023
CMS data shows 252 Medicare services from Dr. Stephen across 9 procedure codes in 2023. Medicare paid $11,993 for them. Every service was in an office.
Dr. Stephen's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 2122023: 9953%
- Lab and pathology
- 2022: 2732023: 8668%
- Imaging
- 2022: 402023: 2830%
- Surgery
- 2022: 602023: 2558%
- Tests and treatments
- 2022: 302023: 1453%
Dr. Stephen compared with the California median for emergency medicine physicians, 2023
- Dr. Stephen
- California median
- Medicare services
- 252vs 265Close to median
- Part D claims
- 48vs 6223% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Stephen's most billed Medicare procedure codes, 2023
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. Stephen and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael C. Stephen's patients have a median age of 35
Across all payers, Dmand AI patient panel data puts Dr. Stephen's median patient age at 35, with 67% women.
Dr. Stephen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 35
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Michael C. Stephen wrote 39 Medicare Part D claims in 2024
In 2024, Dr. Stephen wrote 39 Medicare Part D claims for 27 patients. 100% of them were for generic drugs. They cover 3 drugs, with $284 in total drug cost. In 2022, CMS named 111 claims across 5 drugs.
Dr. Stephen's most prescribed drugs by claims, 2023
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. Stephen's Part D claims, 2024
- Antibiotics44%17 of 39 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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 1112023: 4857%
Drugs named by CMS: 3 in 2023, 5 in 2022.
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
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Dr. Michael C. Stephen graduated from David Geffen School of Medicine at UCLA
Dr. Stephen graduated from David Geffen School of Medicine at UCLA in 1991.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Michael C. Stephen accepts plans from 6 insurance carriers
Dr. Stephen is in network with 6 carriers, including United Healthcare, Elevance and Aspirus Health Plan. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.
- United Healthcare
- Elevance
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- DentaQuest
- HCSC
Plan types Dr. Stephen accepts, by number of carriers
- PPO4
- HMO2
- POS2
- EPO1
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael C. Stephen'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)Medicare Part D Prescribers - by Provider (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. Michael C. Stephen
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. Michael C. Stephen's NPI number?
Dr. Michael C. Stephen's NPI number is 1629006598. It was assigned on June 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael C. Stephen?
Dr. Michael C. Stephen is an emergency medicine physician in Valencia, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Michael C. Stephen practice?
Dr. Stephen practices at 26357 Mcbean Pkwy Suite 390 Suite 390, Santa Clarita, CA 91355-4488. Dr. Stephen's primary practice is Facey Medical Group in Santa Clarita, California. Dmand AI also links Dr. Stephen to 1 medical group.
What is Dr. Michael C. Stephen's office phone number?
The practice phone on file for Dr. Stephen is (661) 222-2600.
What is Dr. Michael C. Stephen's medical license number?
Dr. Stephen holds California license G75813, one of the licenses on file in 2 states.
Which states has Dr. Michael C. Stephen been licensed in?
Dmand AI has state licenses on file for Dr. Stephen in California (1993 to 2026) and Florida (since 2024).
Which hospitals is Dr. Michael C. Stephen affiliated with?
Dr. Stephen is affiliated with St. Francis Medical Center.
What medical group is Dr. Michael C. Stephen part of?
Dr. Stephen is linked to Vituity. Dmand AI links Dr. Stephen to 1 more medical group.
Does Dr. Michael C. Stephen accept Medicare?
Yes. CMS data shows Dr. Stephen billed Medicare for 252 services in 2023.
Is Dr. Michael C. Stephen board certified?
Yes. Dr. Stephen is board certified in emergency medicine by the American Board of Emergency Medicine.
Show 5 more questionsShow fewer questions
What services does Dr. Michael C. Stephen bill to Medicare?
In 2023, Dr. Stephen's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and diagnostic imaging (71046).
Where did Dr. Michael C. Stephen go to medical school?
Dr. Stephen graduated from David Geffen School of Medicine at UCLA in 1991.
What drugs does Dr. Michael C. Stephen prescribe most?
In 2023 Medicare Part D data, Dr. Stephen's most prescribed drugs by claims were Azithromycin, Cephalexin and Mupirocin.
How long has Dr. Michael C. Stephen been practicing?
Dr. Stephen graduated from medical school in 1991, 35 years ago.
What insurance does Dr. Michael C. Stephen accept?
Dr. Stephen is in network with 6 carriers, including United Healthcare, Elevance and Aspirus Health Plan. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.
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