Dr. Martin L. Siems, MD
- Medicare services, 2024
- 2,007
- Medicare patients, 2024
- 450
- Part D claims, 2024
- 671
- MIPS score, 2024
- 75
- Hospital affiliations
- 5
- Practice address
- 800 Fair Park Boulevard, Suite 300, Little Rock, AR 72204
- Practice phone
- Call (501) 500-4800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
OrthoArkansas Spine Institute Procedure Center
Surgery Center - Medicare-Certified · Little Rock, Arkansas
Find Dr. Siems' 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. Martin L. Siems is an orthopedic surgeon in Little Rock, Arkansas
Dr. Siems practices at OrthoArkansas Spine Institute Procedure Center in Little Rock, Arkansas.
Dr. Siems' NPI, 1245222116, was assigned on August 17, 2005. Dr. Siems graduated from University of Arkansas College of Medicine in 1994. Dr. Siems holds Arkansas license E1322.
- NPI
- 1245222116NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739117938
- NPI enumeration date
- August 17, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (501) 500-4800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Martin L. Siems practices at OrthoArkansas Spine Institute Procedure Center in Little Rock, Arkansas
Dr. Siems' primary practice is OrthoArkansas Spine Institute Procedure Center, at 800 Fair Park Boulevard, Suite 300, Little Rock, AR 72204. The practice phone is (501) 500-4800.
- OrthoArkansas Spine Institute Procedure Center800 Fair Park Boulevard, Suite 300, Little Rock, AR 72204Phone(501) 500-4800
Source: Dmand AI Affiliation Data
Dr. Martin L. Siems is affiliated with 9 sites of care and 1 medical group
Dr. Siems' primary practice is OrthoArkansas Spine Institute Procedure Center in Little Rock, Arkansas. Dr. Siems is also affiliated with Baptist Health Medical Center-Little Rock. The medical group on file is OrthoArkansas. Dmand AI also links Dr. Siems to 4 more hospitals, 2 home health agencies and 1 group practice or clinic, 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. Martin L. Siems' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Siems practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OrthoArkansas Spine Institute Procedure Center | Available with a free account |
| +8 more affiliated sites | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Martin L. Siems is one of 186 orthopedic surgeons in Arkansas
Orthopaedic surgery is Dr. Siems' primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Siems is licensed in Arkansas.
Specialties and state licenses
- Orthopaedic surgery, ArkansasPrimary
Orthopedic surgeons near Dr. Siems
Counts of orthopedic surgeons 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. Martin L. Siems billed Medicare for 2,007 services in 2024
CMS data shows 2,007 Medicare services from Dr. Siems across 23 procedure codes in 2024, for 450 Medicare patients. Medicare paid $115,993 for them.
Dr. Siems' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 8212024: 7499%
- Office and hospital visits
- 2023: 7312024: 6837%
- Drugs given in the office
- 2023: 6252024: 33746%
- Surgery
- 2023: 2432024: 2382%
- Tests and treatments
- 2023: 682024: 0100%
Where Dr. Siems' Medicare services took place, 2024
- In an office1,89494%
- In a facility1136%
Dr. Siems compared with the Arkansas median for orthopedic surgeons, 2024
- Dr. Siems
- Arkansas median
- Medicare services
- 2,007vs 1,55929% above
- Medicare patients
- 450vs 34431% above
- Part D claims
- 598vs 2192.7 times
Medians across 179 orthopedic surgeons in Arkansas with Dmand AI profiles that report each measure.
Dr. Siems' 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. Siems?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Siems and other orthopedic surgeons in Arkansas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Martin L. Siems treated 450 Medicare patients in 2024, average age 74
CMS counts 450 Medicare patients who saw Dr. Siems in 2024. The largest group is 65 to 74, with 194 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Siems' median patient age at 69, with 62% women.
Dr. Siems' Medicare patients by age, 2024
Dr. Siems' Medicare patients by sex, 2024
- Women27962%
- Men17138%
Chronic conditions among Dr. Siems' Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis69%
- Ischemic heart disease32%
- Diabetes30%
- Mood disorders29%
- Depression28%
- Anxiety27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Siems' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Martin L. Siems wrote 671 Medicare Part D claims in 2024
In 2024, Dr. Siems wrote 671 Medicare Part D claims for 233 patients. 97% of them were for generic drugs. CMS names the drug for 598 of them, across 11 drugs with 11 or more claims each, at $15,083 in total drug cost. In 2023, CMS named 622 claims across 12 drugs.
Dr. Siems' Part D claims by kind of drug, 2024
- Generic648 claims97%
- Brand-name23 claims3%
Dr. Siems' 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. Siems' Part D claims, 2024
- Opioids35%235 of 671 claims
- Antibiotics7%48 of 671 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: 6222024: 5984%
Drugs named by CMS: 11 in 2024, 12 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
Dr. Martin L. Siems scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Siems for performance year 2024, reported as part of a group. Dr. Siems accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 24 procedures of hip replacement by Dr. Siems, more than 70% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Where Dr. Siems ranks in Medicare procedure volume
- Knee replacement
- 61st percentile27 procedures
- Hip replacement
- 70th percentile24 procedures
- Upper limb (arm) arthroscopy (minimally invasive joint repair)
- 61st percentile19 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Martin L. Siems received $13,422 in industry payments from 2016 to 2025
CMS Open Payments shows 114 general payments to Dr. Siems from 17 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 72% of the total. Stryker Corporation paid the most, $11,365.
General payments to Dr. Siems by program year, 2016 to 2025
General payments to Dr. Siems by kind, 2016 to 2025
- Travel and lodging$9,72472%
- Food and beverage$3,69828%
Companies that paid Dr. Siems the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Martin L. Siems graduated from University of Arkansas College of Medicine
Dr. Siems graduated from University of Arkansas College of Medicine in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Martin L. Siems'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)Clinician Public Reporting: Overall MIPS Performance (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) |
| 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. Martin L. Siems
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. Martin L. Siems' NPI number?
Dr. Martin L. Siems' NPI number is 1245222116. It was assigned on August 17, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Martin L. Siems?
Dr. Martin L. Siems is an orthopedic surgeon in Little Rock, Arkansas. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Martin L. Siems practice?
Dr. Siems practices at 800 Fair Park Boulevard, Suite 300, Little Rock, AR 72204. Dr. Siems' primary practice is OrthoArkansas Spine Institute Procedure Center in Little Rock, Arkansas. Dmand AI also links Dr. Siems to 4 hospitals, 2 home health agencies and 1 group practice or clinic.
What is Dr. Martin L. Siems' office phone number?
The practice phone on file for Dr. Siems is (501) 500-4800.
What is Dr. Martin L. Siems' medical license number?
Dr. Siems holds Arkansas license E1322.
Which hospitals is Dr. Martin L. Siems affiliated with?
Dr. Siems is affiliated with Baptist Health Medical Center-Little Rock. Dmand AI links Dr. Siems to 4 more hospitals.
What medical group is Dr. Martin L. Siems part of?
Dr. Siems is linked to OrthoArkansas.
Does Dr. Martin L. Siems accept Medicare?
Yes. CMS data shows Dr. Siems billed Medicare for 2,007 services in 2024, and Dr. Siems accepts Medicare assignment.
What is Dr. Martin L. Siems' MIPS score?
Dr. Siems' MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Dr. Martin L. Siems see?
CMS counts 450 Medicare patients who saw Dr. Siems in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Martin L. Siems bill to Medicare?
In 2024, Dr. Siems' most billed Medicare services were office visit, established patient (99213), injected or infused drug (J0702) and diagnostic imaging (73564).
Where did Dr. Martin L. Siems go to medical school?
Dr. Siems graduated from University of Arkansas College of Medicine in 1994.
What drugs does Dr. Martin L. Siems prescribe most?
In 2024 Medicare Part D data, Dr. Siems' most prescribed drugs by claims were Celecoxib, Oxycodone-Acetaminophen and Hydrocodone-Acetaminophen.
Has Dr. Martin L. Siems received payments from drug or device companies?
CMS Open Payments shows $13,422 in general payments to Dr. Siems from 17 companies from 2016 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Martin L. Siems been practicing?
Dr. Siems graduated from medical school in 1994, 32 years ago.
Selling to orthopaedic surgery practices?
See orthopedic surgeons in Arkansas by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card