Dr. Christopher R. Siemens, MD

  • Tulsa, OK
  • Otolaryngologist
NPI1972598241PAC ID1052354826
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
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Personal email
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Mobile number
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Social profiles

Primary practice

Eastern Oklahoma Surgery Center LLC

Tulsa, Oklahoma

See all 5 affiliations

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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 and contact details
Medicare PAC ID
1052354826
NPI enumeration date
September 13, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(918) 492-1539
Professional email
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Personal email
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Mobile number
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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 LLC
    5020 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.

See all 5 affiliations for Dr. Siemens

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.

EHR by site
SiteEHR vendor and product
Eastern Oklahoma Surgery Center LLCAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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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, OklahomaPrimaryLicense 24261 · 2004 to 2025 · taxonomy 207Y00000X
  • Virginia license2000 to 2005

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.

Medicare services, 2024448
Medicare patients268
Paid by Medicare$50,044
Procedure codes7

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.

See all procedures by Dr. Siemens

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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.

Medicare patients, 2024268
Average age75
Average risk score1.26
Also on Medicaid5%

Dr. Siemens' Medicare patients by age, 2024

Dr. Siemens' Medicare patients by sex, 2024

  • Women16060%
  • Men10840%

Chronic conditions among Dr. Siemens' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol72%
  3. Arthritis43%
  4. Ischemic heart disease28%
  5. Anxiety25%
  6. Chronic kidney disease25%
  7. Diabetes24%
  8. 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.

Part D claims, 202444
Drugs named by CMS1
Total drug cost$97
Part D patients20

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.

See all prescribing by Dr. Siemens

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)

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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

$2.9Kin total
  • 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.

See all payments to Dr. Siemens

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

  1. 2011
    • AAO-HNS Fellow
  2. 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.

  1. Medical schoolOU College of Medicine
  2. Board certified in otolaryngologyAmerican Board of Otolaryngology - Head and Neck Surgery

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

  1. PPO7
  2. HMO6
  3. EPO4
  4. Medicare3
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Christopher R. Siemens's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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 paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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.

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