Dr. Mark Stephens Jr., MD
- Part D claims, 2024
- 59
- Industry payments
- $1,162
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 1000 N Lincoln Blvd Ou Health Physicians, Oklahoma City, OK 73104-3252
- Practice phone
- Call (405) 271-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ou Health Partners - Oklahoma City (N Lincoln Blvd)
Multi-specialty group site · Oklahoma City, Oklahoma
Find Dr. Stephens' 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 Stephens Jr. is a neurosurgeon in Oklahoma City, Oklahoma
Dr. Stephens practices at Ou Health Partners - Oklahoma City (N Lincoln Blvd) in Oklahoma City, Oklahoma.
Dr. Stephens' NPI, 1093370603, was assigned on May 8, 2019. Dr. Stephens holds Oklahoma license 34874.
- NPI
- 1093370603NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971073750
- NPI enumeration date
- May 8, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (405) 271-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Stephens Jr. practices at Ou Health Partners - Oklahoma City (N Lincoln Blvd) in Oklahoma City, Oklahoma
Dr. Stephens' primary practice is Ou Health Partners - Oklahoma City (N Lincoln Blvd), at 1000 N Lincoln Blvd Ou Health Physicians, Oklahoma City, OK 73104-3252. The practice phone is (405) 271-1000.
- Ou Health Partners - Oklahoma City (N Lincoln Blvd)1000 N Lincoln Blvd Ou Health Physicians, Oklahoma City, OK 73104-3252Phone(405) 271-1000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Stephens Jr. is affiliated with 1 site of care and 1 medical group
Dr. Stephens' primary practice is Ou Health Partners - Oklahoma City (N Lincoln Blvd) in Oklahoma City, Oklahoma. The medical group on file is OU Health.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Mark Stephens Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stephens practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ou Health Partners - Oklahoma City (N Lincoln Blvd) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Stephens Jr. is one of 98 neurosurgeons in Oklahoma
Neurological surgery is Dr. Stephens' primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Stephens is licensed in Oklahoma.
Specialties and state licenses
- Neurological surgery, OklahomaPrimary
Neurosurgeons near Dr. Stephens
Counts of neurosurgeons 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 Stephens Jr. wrote 59 Medicare Part D claims in 2024
In 2024, Dr. Stephens wrote 59 Medicare Part D claims for 46 patients. 98% of them were for generic drugs. CMS names the drug for 40 of them, across 1 drug with 11 or more claims each, at $209 in total drug cost.
Dr. Stephens' Part D claims by kind of drug, 2024
- Generic58 claims98%
- Brand-name and other1 claims2%
Dr. Stephens' 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. Stephens' Part D claims, 2024
- Opioids81%48 of 59 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Mark Stephens Jr. takes part in Medicare
Dr. Stephens accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mark Stephens Jr. received $1,162 in industry payments from 2024 to 2025
CMS Open Payments shows 11 general payments to Dr. Stephens from 6 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 99% of the total. Cerapedics, Inc. paid the most, $342.
General payments to Dr. Stephens by program year, 2024 to 2025
General payments to Dr. Stephens by kind, 2024 to 2025
- Food and beverage$1,14699%
- Education$161%
Companies that paid Dr. Stephens the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mark Stephens Jr.'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) |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Stephens Jr.
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 Stephens Jr.'s NPI number?
Dr. Mark Stephens Jr.'s NPI number is 1093370603. It was assigned on May 8, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Stephens Jr.?
Dr. Mark Stephens Jr. is a neurosurgeon in Oklahoma City, Oklahoma. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Mark Stephens Jr. practice?
Dr. Stephens practices at 1000 N Lincoln Blvd Ou Health Physicians, Oklahoma City, OK 73104-3252. Dr. Stephens' primary practice is Ou Health Partners - Oklahoma City (N Lincoln Blvd) in Oklahoma City, Oklahoma.
What is Dr. Mark Stephens Jr.'s office phone number?
The practice phone on file for Dr. Stephens is (405) 271-1000.
What is Dr. Mark Stephens Jr.'s medical license number?
Dr. Stephens holds Oklahoma license 34874.
What medical group is Dr. Mark Stephens Jr. part of?
Dr. Stephens is linked to OU Health.
Does Dr. Mark Stephens Jr. accept Medicare?
Yes. CMS lists Dr. Stephens as accepting Medicare assignment.
What drugs does Dr. Mark Stephens Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Stephens' most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Mark Stephens Jr. received payments from drug or device companies?
CMS Open Payments shows $1,162 in general payments to Dr. Stephens from 6 companies from 2024 to 2025. The largest total came from Cerapedics, Inc.
How long has Dr. Mark Stephens Jr. been practicing?
Dr. Stephens' NPI was assigned in 2019.
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