Dr. Mark Clifford Schultz, MD
- Medicare services, 2020
- 298
- Part D claims, 2021
- 13
- Industry payments
- $2,867
- Affiliated sites
- 1
- Insurance carriers
- 5
- Practice address
- 23823 Valencia Blvd Ste 115 Suite 115, Valencia, CA 91355
- Practice phone
- Call (661) 255-5444
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Santa Clarita Neurology Medical Group
Physician office · Valencia, California
Find Dr. Schultz'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. Mark Clifford Schultz is a neurologist in Encino, California
Dr. Schultz practices at Santa Clarita Neurology Medical Group in Valencia, California.
Dr. Schultz's NPI, 1568411189, was assigned on May 9, 2006. Dr. Schultz graduated from University Of Washington School Of Medicine in 1980. Dr. Schultz holds California license G45233.
- NPI
- 1568411189NPI Registry (opens in a new tab)
- NPI enumeration date
- May 9, 2006
- NPI status
- Active
- Practice phone
- (661) 255-5444
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Mark Clifford Schultz practices in Valencia and Encino
Dr. Schultz's primary practice is Santa Clarita Neurology Medical Group, at 23823 Valencia Blvd Ste 115 Suite 115, Valencia, CA 91355. The practice phone is (661) 255-5444. The NPI Registry lists Dr. Schultz's practice address as 15503 W Ventura Blvd, Encino, CA 91436.
- Santa Clarita Neurology Medical GroupPrimary23823 Valencia Blvd Ste 115 Suite 115, Valencia, CA 91355Phone(661) 255-5444
- NPI Registry address15503 W Ventura Blvd, Encino, CA 91436 · Los Angeles CountyPhone(661) 255-5444
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Mark Clifford Schultz is affiliated with 1 site of care
Dr. Schultz's primary practice is Santa Clarita Neurology Medical Group in Valencia, California.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mark Clifford Schultz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schultz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Santa Clarita Neurology Medical Group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Clifford Schultz is one of 2,207 neurologists in California
Neurology is Dr. Schultz's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Schultz is board certified in neurology by the American Board of Psychiatry and Neurology. Dr. Schultz is licensed in California.
Specialties and state licenses
- Neurology, CaliforniaPrimary
Neurologists near Dr. Schultz
Counts of neurologists 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. Mark Clifford Schultz billed Medicare for 298 services in 2020
CMS data shows 298 Medicare services from Dr. Schultz across 5 procedure codes in 2020. Medicare paid $22,582 for them.
Dr. Schultz's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 1,3132020: 27979%
- Tests and treatments
- 2019: 1832020: 1990%
Where Dr. Schultz's Medicare services took place, 2020
- In an office16756%
- In a facility13144%
Dr. Schultz compared with the California median for neurologists, 2020
- Dr. Schultz
- California median
- Medicare services
- 298vs 40426% below
- Part D claims
- 13vs 32496% below
Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.
Dr. Schultz's most billed Medicare procedure codes, 2020
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Clifford Schultz's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Schultz's median patient age at 65, with 52% women.
Dr. Schultz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women52%
- Men46%
Source: Dmand AI Patient Panel Data
Dr. Mark Clifford Schultz wrote 13 Medicare Part D claims in 2021
In 2021, Dr. Schultz wrote 13 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $747 in total drug cost. In 2020, CMS named 545 claims across 20 drugs.
Dr. Schultz's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 5452021: 1398%
Drugs named by CMS: 1 in 2021, 20 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Mark Clifford Schultz received $2,867 in industry payments from 2016 to 2020
CMS Open Payments shows 167 general payments to Dr. Schultz from 35 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 95% of the total. Supernus Pharmaceuticals, Inc. paid the most, $386.
General payments to Dr. Schultz by program year, 2016 to 2020
General payments to Dr. Schultz by kind, 2016 to 2020
- Food and beverage$2,72895%
- Speaker and faculty fees$1395%
Companies that paid Dr. Schultz the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Clifford Schultz graduated from University Of Washington School Of Medicine
Dr. Schultz graduated from University Of Washington School Of Medicine in 1980.
- Medical school
- Board certified in neurology
Source: Dmand AI Professional Profile Data
Dr. Mark Clifford Schultz accepts plans from 5 insurance carriers
Dr. Schultz is in network with 5 carriers, including Elevance, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- Regence Health Plans
Plan types Dr. Schultz accepts, by number of carriers
- Medicare5
- PPO5
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark Clifford Schultz'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand 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 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 |
| 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. Mark Clifford Schultz
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. Mark Clifford Schultz's NPI number?
Dr. Mark Clifford Schultz's NPI number is 1568411189. It was assigned on May 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Clifford Schultz?
Dr. Mark Clifford Schultz is a neurologist in Encino, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Mark Clifford Schultz practice?
Dr. Schultz practices at 23823 Valencia Blvd Ste 115 Suite 115, Valencia, CA 91355. Dr. Schultz also practices at 15503 W Ventura Blvd, Encino, CA 91436. Dr. Schultz's primary practice is Santa Clarita Neurology Medical Group in Valencia, California.
What is Dr. Mark Clifford Schultz's office phone number?
The practice phone on file for Dr. Schultz is (661) 255-5444.
What is Dr. Mark Clifford Schultz's medical license number?
Dr. Schultz holds California license G45233.
Does Dr. Mark Clifford Schultz accept Medicare?
Yes. CMS data shows Dr. Schultz billed Medicare for 298 services in 2020.
Is Dr. Mark Clifford Schultz board certified?
Yes. Dr. Schultz is board certified in neurology by the American Board of Psychiatry and Neurology.
What services does Dr. Mark Clifford Schultz bill to Medicare?
In 2020, Dr. Schultz's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99233) and hospital inpatient care (99223).
Where did Dr. Mark Clifford Schultz go to medical school?
Dr. Schultz graduated from University Of Washington School Of Medicine in 1980.
What drugs does Dr. Mark Clifford Schultz prescribe most?
In 2021 Medicare Part D data, Dr. Schultz's most prescribed drugs by claims were Phenytoin Sodium Extended.
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Has Dr. Mark Clifford Schultz received payments from drug or device companies?
CMS Open Payments shows $2,867 in general payments to Dr. Schultz from 35 companies from 2016 to 2020. The largest total came from Supernus Pharmaceuticals, Inc.
How long has Dr. Mark Clifford Schultz been practicing?
Dr. Schultz graduated from medical school in 1980, 46 years ago.
What insurance does Dr. Mark Clifford Schultz accept?
Dr. Schultz is in network with 5 carriers, including Elevance, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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