Dr. Stephen R. Marks, MD
- Medicare services, 2024
- 496
- Medicare patients, 2024
- 256
- Part D claims, 2024
- 1,850
- Hospital affiliations
- 2
- Industry payments
- $94
- Practice address
- 3333 Springhill Drive, North Little Rock, AR 72117
- Practice phone
- Call (501) 202-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Marks' professional email, personal email and mobile number
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Dr. Stephen R. Marks is an OB-GYN in North Little Rock, Arkansas
Dr. Marks practices at Baptist Health Medical Center-North Little Rock in North Little Rock, Arkansas, part of Baptist Health.
Dr. Marks' NPI, 1134126006, was assigned on July 7, 2005. Dr. Marks graduated from University of Arkansas College of Medicine in 1978. Dr. Marks holds Arkansas license C5424.
- NPI
- 1134126006NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557486792
- NPI enumeration date
- July 7, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (501) 202-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen R. Marks practices at Baptist Health Medical Center-North Little Rock in North Little Rock, Arkansas
Dr. Marks' primary practice is Baptist Health Medical Center-North Little Rock, at 3333 Springhill Drive, North Little Rock, AR 72117 in Pulaski County. The practice phone is (501) 202-3000.
- Baptist Health Medical Center-North Little Rock3333 Springhill Drive, North Little Rock, AR 72117 · Pulaski CountyPhone(501) 202-3000
Source: Dmand AI Affiliation Data
Dr. Stephen R. Marks is affiliated with 5 sites of care and 2 medical groups
Dr. Marks' primary practice is Baptist Health Medical Center-North Little Rock in North Little Rock, Arkansas, part of Baptist Health. The medical group on file is Baptist Health Medical Center-Little Rock. Dmand AI also links Dr. Marks to 1 more hospital, 1 physician office, 1 group practice or clinic, 1 therapy and rehab clinic 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. Stephen R. Marks' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marks practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baptist Health Medical Center-North Little Rock | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Baptist Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Stephen R. Marks is one of 229 OB-GYNs in Arkansas
Obstetrics and gynecology is Dr. Marks' primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Marks is licensed in Arkansas.
Specialties and state licenses
- Obstetrics and gynecology, ArkansasPrimary
OB-GYNs near Dr. Marks
Counts of OB-GYNs 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. Stephen R. Marks billed Medicare for 496 services in 2024
CMS data shows 496 Medicare services from Dr. Marks across 5 procedure codes in 2024, for 256 Medicare patients. Medicare paid $24,705 for them. Every service was in an office.
Dr. Marks' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2422024: 27212%
- Other services
- 2023: 2412024: 18125%
- Imaging
- 2023: 262024: 2912%
- Lab and pathology
- 2023: 152024: 147%
Dr. Marks compared with the Arkansas median for OB-GYNs, 2024
- Dr. Marks
- Arkansas median
- Medicare services
- 496vs 618.1 times
- Medicare patients
- 256vs 564.6 times
- Part D claims
- 1,633vs 7621.5 times
Medians across 225 OB-GYNs in Arkansas with Dmand AI profiles that report each measure.
Dr. Marks' 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marks and other OB-GYNs in Arkansas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen R. Marks treated 256 Medicare patients in 2024, average age 71
CMS counts 256 Medicare patients who saw Dr. Marks in 2024. The largest group is 65 to 74, with 165 patients. 63% of them have high blood pressure, and 61% have high cholesterol. Their average risk score is 0.77, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Marks' median patient age at 29, with 98% women.
Dr. Marks' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Marks' Medicare patients, 2024
- High blood pressure63%
- High cholesterol61%
- Arthritis43%
- Mood disorders28%
- Depression27%
- Anxiety21%
- Cancer18%
- Diabetes14%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marks' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 29
Patient panel by sex, all payers
- Women98%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen R. Marks wrote 1,850 Medicare Part D claims in 2024
In 2024, Dr. Marks wrote 1,850 Medicare Part D claims for 283 patients. 95% of them were for generic drugs. CMS names the drug for 1,633 of them, across 37 drugs with 11 or more claims each, at $36,859 in total drug cost. In 2023, CMS named 1,376 claims across 36 drugs.
Dr. Marks' Part D claims by kind of drug, 2024
- Generic1,751 claims95%
- Brand-name99 claims5%
Dr. Marks' 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. Marks' Part D claims, 2024
- Opioids1%12 of 1,850 claims
- Antibiotics7%121 of 1,850 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: 1,3762024: 1,63319%
Drugs named by CMS: 37 in 2024, 36 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. Stephen R. Marks takes part in Medicare
Dr. Marks 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. Stephen R. Marks received $94 in industry payments from 2016 to 2023
CMS Open Payments shows 4 general payments to Dr. Marks from 3 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $53.
General payments to Dr. Marks by program year, 2016 to 2023
Companies that paid Dr. Marks the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen R. Marks graduated from University of Arkansas College of Medicine
Dr. Marks graduated from University of Arkansas College of Medicine in 1978.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephen R. Marks'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) |
| 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. Stephen R. Marks
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. Stephen R. Marks' NPI number?
Dr. Stephen R. Marks' NPI number is 1134126006. It was assigned on July 7, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen R. Marks?
Dr. Stephen R. Marks is an OB-GYN in North Little Rock, Arkansas. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Stephen R. Marks practice?
Dr. Marks practices at 3333 Springhill Drive, North Little Rock, AR 72117. Dr. Marks' primary practice is Baptist Health Medical Center-North Little Rock in North Little Rock, Arkansas, part of Baptist Health. Dmand AI also links Dr. Marks to 1 hospital, 1 physician office, 1 group practice or clinic, 1 therapy and rehab clinic and 1 medical group.
What is Dr. Stephen R. Marks' office phone number?
The practice phone on file for Dr. Marks is (501) 202-3000.
What is Dr. Stephen R. Marks' medical license number?
Dr. Marks holds Arkansas license C5424.
Which hospitals is Dr. Stephen R. Marks affiliated with?
Dr. Marks practices at Baptist Health Medical Center-North Little Rock in North Little Rock, Arkansas. Dmand AI links Dr. Marks to 1 more hospital.
What medical group is Dr. Stephen R. Marks part of?
Dr. Marks is linked to Baptist Health Medical Center-Little Rock. Dmand AI links Dr. Marks to 1 more medical group.
Does Dr. Stephen R. Marks accept Medicare?
Yes. CMS data shows Dr. Marks billed Medicare for 496 services in 2024, and Dr. Marks accepts Medicare assignment.
How many Medicare patients does Dr. Stephen R. Marks see?
CMS counts 256 Medicare patients who saw Dr. Marks in 2024, with an average age of 71.
What services does Dr. Stephen R. Marks bill to Medicare?
In 2024, Dr. Marks' most billed Medicare services were office visit, established patient (99214), medicare temporary code (Q0111) and office visit, established patient (99213).
Show 4 more questionsShow fewer questions
Where did Dr. Stephen R. Marks go to medical school?
Dr. Marks graduated from University of Arkansas College of Medicine in 1978.
What drugs does Dr. Stephen R. Marks prescribe most?
In 2024 Medicare Part D data, Dr. Marks' most prescribed drugs by claims were Estradiol, Progesterone and Liothyronine Sodium.
Has Dr. Stephen R. Marks received payments from drug or device companies?
CMS Open Payments shows $94 in general payments to Dr. Marks from 3 companies from 2016 to 2023. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Stephen R. Marks been practicing?
Dr. Marks graduated from medical school in 1978, 48 years ago.
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