Dr. Christy M. Stephen, MD
- Medicare services, 2024
- 301
- Medicare patients, 2024
- 186
- Part D claims, 2024
- 331
- Industry payments
- $147
- Affiliated sites
- 3
- Practice address
- 26357 Mcbean Parkway, Suite #100, Santa Clarita, CA 91355
- Practice phone
- Call (661) 799-8300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Providence Summit Surgery Center
Surgery Center - Medicare-Certified · Santa Clarita, California
Find Dr. Stephen's professional email, personal email and mobile number
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Dr. Christy M. Stephen is a family medicine physician in Valencia, California
Dr. Stephen practices at Providence Summit Surgery Center in Santa Clarita, California.
Dr. Stephen's NPI, 1669446571, was assigned on February 15, 2006. Dr. Stephen graduated from David Geffen School of Medicine at UCLA in 1996. Dr. Stephen's California license number on file is A63613.
- NPI
- 1669446571NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991696072
- NPI enumeration date
- February 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (661) 799-8300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christy M. Stephen practices at Providence Summit Surgery Center in Santa Clarita, California
Dr. Stephen's primary practice is Providence Summit Surgery Center, at 26357 Mcbean Parkway, Suite #100, Santa Clarita, CA 91355. The practice phone is (661) 799-8300.
- Providence Summit Surgery Center26357 Mcbean Parkway, Suite #100, Santa Clarita, CA 91355Phone(661) 799-8300
Source: Dmand AI Affiliation Data
Dr. Christy M. Stephen is affiliated with 3 sites of care and 2 medical groups
Dr. Stephen's primary practice is Providence Summit Surgery Center in Santa Clarita, California. The medical group on file is Optum - Downtown Los Angeles. Dmand AI also links Dr. Stephen 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. Christy M. Stephen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stephen practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence Summit 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. Christy M. Stephen is one of 15,680 family medicine physicians in California
Family medicine is Dr. Stephen's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Stephen is board certified in family medicine by the American Board of Family Medicine. Dr. Stephen has a license on file in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists chronic hypertension, ear eustachian tube disorders, ear infection, fluid and electrolyte imbalances, fluid in a joint, hives, itchy rashes and lower back pain among the conditions Dr. Stephen treats.
Family medicine physicians near Dr. Stephen
Counts of family 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. Christy M. Stephen billed Medicare for 301 services in 2024
CMS data shows 301 Medicare services from Dr. Stephen across 11 procedure codes in 2024, for 186 Medicare patients. Medicare paid $10,877 for them. Every service was in an office.
Dr. Stephen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 952024: 13744%
- Office and hospital visits
- 2023: 892024: 10113%
- Drugs given in the office
- 2023: 02024: 20
- Surgery
- 2023: 222024: 1723%
- Imaging
- 2023: 132024: 1515%
- Tests and treatments
- 2023: 02024: 11
Dr. Stephen compared with the California median for family medicine physicians, 2024
- Dr. Stephen
- California median
- Medicare services
- 301vs 24622% above
- Medicare patients
- 186vs 11858% above
- Part D claims
- 139vs 83383% below
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Stephen'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.
Need commercial claims for Dr. Stephen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Stephen and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christy M. Stephen treated 186 Medicare patients in 2024, average age 73
CMS counts 186 Medicare patients who saw Dr. Stephen in 2024. The largest group is 65 to 74, with 87 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 21% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Stephen's median patient age at 51, with 62% women.
Dr. Stephen's Medicare patients by age, 2024
Dr. Stephen's Medicare patients by sex, 2024
- Women11562%
- Men7138%
Chronic conditions among Dr. Stephen's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis47%
- Diabetes32%
- Anxiety23%
- Chronic kidney disease21%
- Ischemic heart disease21%
- Mood disorders21%
Share of Medicare patients with each condition. A patient can have several.
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 51
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christy M. Stephen wrote 331 Medicare Part D claims in 2024
In 2024, Dr. Stephen wrote 331 Medicare Part D claims for 241 patients. 91% of them were for generic drugs. CMS names the drug for 139 of them, across 6 drugs with 11 or more claims each, at $647 in total drug cost. In 2023, CMS named 135 claims across 9 drugs.
Dr. Stephen's Part D claims by kind of drug, 2024
- Generic302 claims91%
- Brand-name and other29 claims9%
Dr. Stephen'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. Stephen's Part D claims, 2024
- Opioids4%13 of 331 claims
- Antibiotics39%129 of 331 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: 1352024: 1393%
Drugs named by CMS: 6 in 2024, 9 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
How Dr. Christy M. Stephen takes part in Medicare
Dr. Stephen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Christy M. Stephen received $147 in industry payments in 2025
CMS Open Payments shows 3 general payments to Dr. Stephen from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $101.
Companies that paid Dr. Stephen the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christy M. Stephen has 1 award and honors on record
Dmand AI lists 1 award for Dr. Stephen, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Stephen
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Christy M. Stephen graduated from David Geffen School of Medicine at UCLA
Dr. Stephen graduated from David Geffen School of Medicine at UCLA in 1996.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Christy M. Stephen accepts plans from 9 insurance carriers
Dr. Stephen is in network with 9 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +1 more carriersWith a free account
Plan types Dr. Stephen accepts, by number of carriers
- Medicare6
- PPO6
- POS3
- HMO2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Christy M. 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 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)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. Christy M. 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. Christy M. Stephen's NPI number?
Dr. Christy M. Stephen's NPI number is 1669446571. It was assigned on February 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Christy M. Stephen?
Dr. Christy M. Stephen is a family medicine physician in Valencia, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Christy M. Stephen practice?
Dr. Stephen practices at 26357 Mcbean Parkway, Suite #100, Santa Clarita, CA 91355. Dr. Stephen's primary practice is Providence Summit Surgery Center in Santa Clarita, California. Dmand AI also links Dr. Stephen to 2 group practices and clinics and 1 medical group.
What is Dr. Christy M. Stephen's office phone number?
The practice phone on file for Dr. Stephen is (661) 799-8300.
What is Dr. Christy M. Stephen's medical license number?
Dr. Stephen's California license number on file is A63613.
What medical group is Dr. Christy M. Stephen part of?
Dr. Stephen is linked to Optum - Downtown Los Angeles. Dmand AI links Dr. Stephen to 1 more medical group.
Does Dr. Christy M. Stephen accept Medicare?
Yes. CMS data shows Dr. Stephen billed Medicare for 301 services in 2024, and Dr. Stephen accepts Medicare assignment.
How many Medicare patients does Dr. Christy M. Stephen see?
CMS counts 186 Medicare patients who saw Dr. Stephen in 2024, with an average age of 73.
Is Dr. Christy M. Stephen board certified?
Yes. Dr. Stephen is board certified in family medicine by the American Board of Family Medicine.
What services does Dr. Christy M. Stephen bill to Medicare?
In 2024, Dr. Stephen's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and lab and pathology test (87426).
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Where did Dr. Christy M. Stephen go to medical school?
Dr. Stephen graduated from David Geffen School of Medicine at UCLA in 1996.
What drugs does Dr. Christy M. Stephen prescribe most?
In 2024 Medicare Part D data, Dr. Stephen's most prescribed drugs by claims were Azithromycin, Amoxicillin-Clavulanate Potass and Ibuprofen.
Has Dr. Christy M. Stephen received payments from drug or device companies?
CMS Open Payments shows $147 in general payments to Dr. Stephen from 2 companies from 2025 to 2025. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Dr. Christy M. Stephen been practicing?
Dr. Stephen graduated from medical school in 1996, 30 years ago.
What insurance does Dr. Christy M. Stephen accept?
Dr. Stephen is in network with 9 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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