Dr. Christopher R. Siemens, MD
- Medicare services, 2024
- 448
- Medicare patients, 2024
- 268
- Part D claims, 2024
- 44
- MIPS score, 2024
- 90
- Hospital affiliations
- 2
- Practice address
- 5020 E 68th S St, Tulsa, OK 74136
- Practice phone
- Call (918) 492-1539
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Eastern Oklahoma Surgery Center LLC
Tulsa, Oklahoma
Find Dr. Siemens' 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. Christopher R. Siemens is an otolaryngologist in Tulsa, Oklahoma
Dr. Siemens practices at Eastern Oklahoma Surgery Center LLC in Tulsa, Oklahoma.
Dr. Siemens' NPI, 1972598241, was assigned on September 13, 2005. Dr. Siemens graduated from OU College of Medicine in 2000. Dr. Siemens' Oklahoma license number on file is 24261.
- NPI
- 1972598241NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052354826
- NPI enumeration date
- September 13, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (918) 492-1539
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher R. Siemens practices at Eastern Oklahoma Surgery Center LLC in Tulsa, Oklahoma
Dr. Siemens' primary practice is Eastern Oklahoma Surgery Center LLC, at 5020 E 68th S St, Tulsa, OK 74136 in Tulsa County. The practice phone is (918) 492-1539.
- Eastern Oklahoma Surgery Center LLC5020 E 68th S St, Tulsa, OK 74136 · Tulsa CountyPhone(918) 492-1539
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Christopher R. Siemens is affiliated with 4 sites of care and 1 medical group
Dr. Siemens' primary practice is Eastern Oklahoma Surgery Center LLC in Tulsa, Oklahoma. Dr. Siemens is also affiliated with Saint Francis Hospital. The medical group on file is Eastern Oklahoma Ear, Nose and Throat (EOENT). Dmand AI also links Dr. Siemens to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Christopher R. Siemens' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Siemens practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eastern Oklahoma Surgery Center LLC | Available with a free account |
| +3 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. Christopher R. Siemens is one of 116 otolaryngologists in Oklahoma
Otolaryngology is Dr. Siemens' primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Siemens is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery. Dmand AI has Dr. Siemens' licenses on file in 2 states: Oklahoma and Virginia.
Specialties and state licenses
- Otolaryngology, OklahomaPrimary
- Virginia license
Clinical focus
Dmand AI lists chronic ear infection, chronic nasal allergies, ear eustachian tube disorders, ear infection, hearing loss and impairment, larynx and vocal cord disease, swimmer's ear and thyroid surgery among the conditions Dr. Siemens treats.
Otolaryngologists near Dr. Siemens
Counts of otolaryngologists 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. Christopher R. Siemens billed Medicare for 448 services in 2024
CMS data shows 448 Medicare services from Dr. Siemens across 7 procedure codes in 2024, for 268 Medicare patients. Medicare paid $50,044 for them.
Dr. Siemens' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2872024: 286No change
- Surgery
- 2023: 1402024: 12511%
- Imaging
- 2023: 512024: 3727%
Where Dr. Siemens' Medicare services took place, 2024
- In an office42795%
- In a facility215%
Dr. Siemens compared with the Oklahoma median for otolaryngologists, 2024
- Dr. Siemens
- Oklahoma median
- Medicare services
- 448vs 60926% below
- Medicare patients
- 268vs 2887% below
- Part D claims
- 13vs 19093% below
Medians across 114 otolaryngologists in Oklahoma with Dmand AI profiles that report each measure.
Dr. Siemens' 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. Siemens?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Siemens and other otolaryngologists in Oklahoma.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher R. Siemens treated 268 Medicare patients in 2024, average age 75
CMS counts 268 Medicare patients who saw Dr. Siemens in 2024. The largest group is 65 to 74, with 108 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.26, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Siemens' median patient age at 24, with 51% women.
Dr. Siemens' Medicare patients by age, 2024
Dr. Siemens' Medicare patients by sex, 2024
- Women16060%
- Men10840%
Chronic conditions among Dr. Siemens' Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Arthritis43%
- Ischemic heart disease28%
- Anxiety25%
- Chronic kidney disease25%
- Diabetes24%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Siemens' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 24
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher R. Siemens wrote 44 Medicare Part D claims in 2024
In 2024, Dr. Siemens wrote 44 Medicare Part D claims for 20 patients. 59% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $97 in total drug cost. In 2016, CMS named 15 claims across 1 drug.
Dr. Siemens' Part D claims by kind of drug, 2024
- Generic26 claims59%
- Brand-name18 claims41%
Dr. Siemens' 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.
Part D claims for drugs CMS names, 2016 to 2024
- 2016
- 2024
- Claims for drugs CMS names
- 2016: 152024: 1313%
Drugs named by CMS: 1 in 2024, 1 in 2016.
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. Christopher R. Siemens scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Siemens for performance year 2024, reported as part of a group. Dr. Siemens accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Siemens' MIPS scores, performance year 2024
- 90of 100Final score
- 88.1of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Upper gastrointestinal (GI) endoscopy for acid reflux: 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. Christopher R. Siemens received $2,938 in industry payments from 2016 to 2025
CMS Open Payments shows 124 general payments to Dr. Siemens from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $618.
General payments to Dr. Siemens by program year, 2016 to 2025
General payments to Dr. Siemens by kind, 2016 to 2025
- Food and beverage$2,86397%
- Education$753%
Companies that paid Dr. Siemens 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. Christopher R. Siemens has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Siemens, most recently AAO-HNS Fellow in 2011. Dr. Siemens serves on SaintFrancis Hospital Department of Otolaryngology.
Awards and honors for Dr. Siemens
- 2011
- AAO-HNS Fellow
- Undated
- CMS Stage 1 2012
Dr. Siemens' committees and leadership roles
- SaintFrancis Hospital Department of OtolaryngologyChairman
- 2014 to present
- SaintFrancis Hospital Medical Executive CommiteeMember at Large
- 2019 to 2021
Source: Dmand AI Professional Profile Data
Dr. Christopher R. Siemens graduated from OU College of Medicine
Dr. Siemens graduated from OU College of Medicine in 2000. Dr. Siemens is a member of AOA and NHS.
- Medical school
- Board certified in otolaryngology
Source: Dmand AI Professional Profile Data
Dr. Christopher R. Siemens accepts plans from 12 insurance carriers
Dr. Siemens is in network with 12 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Elevance
- Blue Cross Blue Shield of Michigan
- HCSC
- Alliant Health Plans
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- +4 more carriersWith a free account
Plan types Dr. Siemens accepts, by number of carriers
- PPO7
- HMO6
- EPO4
- Medicare3
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Christopher R. Siemens'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 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) |
| 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. Christopher R. Siemens
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. Christopher R. Siemens' NPI number?
Dr. Christopher R. Siemens' NPI number is 1972598241. It was assigned on September 13, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher R. Siemens?
Dr. Christopher R. Siemens is an otolaryngologist in Tulsa, Oklahoma. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Christopher R. Siemens practice?
Dr. Siemens practices at 5020 E 68th S St, Tulsa, OK 74136. Dr. Siemens' primary practice is Eastern Oklahoma Surgery Center LLC in Tulsa, Oklahoma. Dmand AI also links Dr. Siemens to 1 hospital and 1 group practice or clinic.
What is Dr. Christopher R. Siemens' office phone number?
The practice phone on file for Dr. Siemens is (918) 492-1539.
What is Dr. Christopher R. Siemens' medical license number?
Dr. Siemens' Oklahoma license number on file is 24261, one of the licenses on file in 2 states.
Which states has Dr. Christopher R. Siemens been licensed in?
Dmand AI has state licenses on file for Dr. Siemens in Oklahoma (2004 to 2025) and Virginia (2000 to 2005).
Which hospitals is Dr. Christopher R. Siemens affiliated with?
Dr. Siemens is affiliated with Saint Francis Hospital. Dmand AI links Dr. Siemens to 1 more hospital.
What medical group is Dr. Christopher R. Siemens part of?
Dr. Siemens is linked to Eastern Oklahoma Ear, Nose and Throat (EOENT).
Does Dr. Christopher R. Siemens accept Medicare?
Yes. CMS data shows Dr. Siemens billed Medicare for 448 services in 2024, and Dr. Siemens accepts Medicare assignment.
What is Dr. Christopher R. Siemens' MIPS score?
Dr. Siemens' MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Christopher R. Siemens see?
CMS counts 268 Medicare patients who saw Dr. Siemens in 2024, with an average age of 75.
Is Dr. Christopher R. Siemens board certified?
Yes. Dr. Siemens is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery.
What services does Dr. Christopher R. Siemens bill to Medicare?
In 2024, Dr. Siemens' most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and office visit, established patient (99213).
Where did Dr. Christopher R. Siemens go to medical school?
Dr. Siemens graduated from OU College of Medicine in 2000.
What drugs does Dr. Christopher R. Siemens prescribe most?
In 2024 Medicare Part D data, Dr. Siemens' most prescribed drugs by claims were Levothyroxine Sodium.
Has Dr. Christopher R. Siemens received payments from drug or device companies?
CMS Open Payments shows $2,938 in general payments to Dr. Siemens from 23 companies from 2016 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Dr. Christopher R. Siemens been practicing?
Dr. Siemens graduated from medical school in 2000, 26 years ago.
What insurance does Dr. Christopher R. Siemens accept?
Dr. Siemens is in network with 12 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
Selling to otolaryngology practices?
See otolaryngologists in Oklahoma 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