Int J Pediatr Otorhinolaryngol
Ablation TechniquesAdenoidectomyAdenoids
Dr. Katherine Koepke Hamming, MD
NPI1861684334PAC ID1557533676
- Medicare services, 2021
- 121
- Medicare patients, 2024
- 15
- Part D claims, 2017
- 11
- Publications
- 5
- Industry payments
- $224
- Practice address
- 240 Center Drive, Vernon Hills, IL 60061
- Practice phone
- Call (847) 367-8100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hawthorn Surgery Center
Surgery Center - Medicare-Certified · Vernon Hills, Illinois
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Dr. Katherine Koepke Hamming is an otolaryngologist in Vernon Hills, Illinois
Dr. Hamming practices at Hawthorn Surgery Center in Vernon Hills, Illinois.
Dr. Hamming's NPI, 1861684334, was assigned on August 17, 2007. Dr. Hamming graduated from Vanderbilt University School Of Medicine in 2005. Dr. Hamming holds Illinois license 036.127725.
NPI and contact details
- NPI
- 1861684334NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557533676
- NPI enumeration date
- August 17, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 367-8100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Katherine Koepke Hamming practices at Hawthorn Surgery Center in Vernon Hills, Illinois
Dr. Hamming's primary practice is Hawthorn Surgery Center, at 240 Center Drive, Vernon Hills, IL 60061. The practice phone is (847) 367-8100.
- Hawthorn Surgery Center240 Center Drive, Vernon Hills, IL 60061Phone(847) 367-8100
Source: Dmand AI Affiliation Data
Dr. Katherine Koepke Hamming is affiliated with 3 sites of care and 2 medical groups
Dr. Hamming's primary practice is Hawthorn Surgery Center in Vernon Hills, Illinois. The medical group on file is Midwest ENT Alliance. Dmand AI also links Dr. Hamming to 2 more group practices and clinics and 1 medical group, each named with a free account.
Hawthorn Surgery CenterPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Katherine Koepke Hamming's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hamming practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hawthorn Surgery Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Katherine Koepke Hamming is one of 401 otolaryngologists in Illinois
Otolaryngology is Dr. Hamming's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Hamming is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery. Dmand AI has Dr. Hamming's licenses on file in 2 states: Illinois and Colorado.
Specialties and state licenses
- Otolaryngology, IllinoisPrimary
- Colorado license
Clinical focus
Dmand AI lists ear eustachian tube disorders and swimmer's ear among the conditions Dr. Hamming treats.
Otolaryngologists near Dr. Hamming
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. Katherine Koepke Hamming billed Medicare for 121 services in 2021
CMS data shows 121 Medicare services from Dr. Hamming across 3 procedure codes in 2021, for 15 Medicare patients. Medicare paid $6,666 for them. Every service was in an office.
Medicare services, 2021121
Medicare patients15
Paid by Medicare$6,666
Procedure codes3
Dr. Hamming's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 442021: 8082%
- Surgery
- 2020: 272021: 4152%
Dr. Hamming compared with the Illinois median for otolaryngologists, 2021
- Dr. Hamming
- Illinois median
- Medicare services
- 121vs 60380% below
- Medicare patients
- 15vs 29195% below
- Part D claims
- 11vs 16393% below
Medians across 384 otolaryngologists in Illinois with Dmand AI profiles that report each measure.
Dr. Hamming's most billed Medicare procedure codes, 2021
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. Hamming?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hamming and other otolaryngologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Katherine Koepke Hamming treated 15 Medicare patients in 2024, average age 64
CMS counts 15 Medicare patients who saw Dr. Hamming in 2024. Their average risk score is 1.35, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hamming's median patient age at 7, with 44% women.
Medicare patients, 202415
Average age64
Average risk score1.35
Dr. Hamming's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 7
Patient panel by sex, all payers
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Katherine Koepke Hamming wrote 11 Medicare Part D claims in 2017
In 2017, Dr. Hamming wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $756 in total drug cost.
Part D claims, 201711
Drugs named by CMS1
Total drug cost$756
Dr. Hamming's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Katherine Koepke Hamming takes part in Medicare
Dr. Hamming 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. Katherine Koepke Hamming has 5 publications on record
Dmand AI links 5 papers to Dr. Hamming, published from 2009 to 2017. The most frequent topics are Postoperative Complications and Postoperative Period. Dr. Hamming has published most often in Laryngoscope. Dr. Hamming's most frequent co-authors are David L. Walner, MD, Grant H. Geissler, MD and Timothy Alan Lander, MD.
Papers5
Years published2009 to 2017
Dr. Hamming's papers by year, 2009 to 2017
Topics Dr. Hamming writes about most
- Postoperative Complications
- Postoperative Period
Dr. Hamming's most frequent co-authors
- David L. Walner, MD3 shared papers
- Grant H. Geissler, MD1 shared paper
- Timothy Alan Lander, MD1 shared paper
Recent publications by Dr. Hamming
Ann Otol Rhinol Laryngol
EpiglottisFeeding MethodsGlottis
Laryngoscope
AdenomaAirway ObstructionBiopsy, Needle
Otolaryngol Head Neck Surg
Chi-Square DistributionCleft PalateHoarseness
Laryngoscope
Ear, ExternalOsseointegrationPatient Satisfaction
See who Dr. Hamming researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hamming works with, so you can find a warm path to the right otolaryngologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Katherine Koepke Hamming received $224 in industry payments from 2016 to 2022
CMS Open Payments shows 7 general payments to Dr. Hamming from 4 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Intersect ENT, Inc. paid the most, $124.
General payments to Dr. Hamming by program year, 2016 to 2022
Companies that paid Dr. Hamming the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Katherine Koepke Hamming graduated from Vanderbilt University School Of Medicine
Dr. Hamming graduated from Vanderbilt University School Of Medicine in 2005.
- Medical school
- Board certified in otolaryngology
Source: Dmand AI Professional Profile Data
Dr. Katherine Koepke Hamming accepts plans from 16 insurance carriers
Dr. Hamming is in network with 16 carriers, including Aetna, HCSC and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- HCSC
- Blue Cross Blue Shield of Michigan
- Cigna
- United Healthcare
- Elevance
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +8 more carriersWith a free account
Plan types Dr. Hamming accepts, by number of carriers
- PPO10
- HMO8
- Medicare8
- POS6
- EPO4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Katherine Koepke Hamming'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Katherine Koepke Hamming
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. Katherine Koepke Hamming's NPI number?
Dr. Katherine Koepke Hamming's NPI number is 1861684334. It was assigned on August 17, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Katherine Koepke Hamming?
Dr. Katherine Koepke Hamming is an otolaryngologist in Vernon Hills, Illinois. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Katherine Koepke Hamming practice?
Dr. Hamming practices at 240 Center Drive, Vernon Hills, IL 60061. Dr. Hamming's primary practice is Hawthorn Surgery Center in Vernon Hills, Illinois. Dmand AI also links Dr. Hamming to 2 group practices and clinics and 1 medical group.
What is Dr. Katherine Koepke Hamming's office phone number?
The practice phone on file for Dr. Hamming is (847) 367-8100.
What is Dr. Katherine Koepke Hamming's medical license number?
Dr. Hamming holds Illinois license 036.127725, one of the licenses on file in 2 states.
Which states has Dr. Katherine Koepke Hamming been licensed in?
Dmand AI has state licenses on file for Dr. Hamming in Illinois (2011 to 2026) and Colorado (2010 to 2013).
What medical group is Dr. Katherine Koepke Hamming part of?
Dr. Hamming is linked to Midwest ENT Alliance. Dmand AI links Dr. Hamming to 1 more medical group.
Does Dr. Katherine Koepke Hamming accept Medicare?
Yes. CMS data shows Dr. Hamming billed Medicare for 121 services in 2021, and Dr. Hamming accepts Medicare assignment.
How many Medicare patients does Dr. Katherine Koepke Hamming see?
CMS counts 15 Medicare patients who saw Dr. Hamming in 2024, with an average age of 64.
Is Dr. Katherine Koepke Hamming board certified?
Yes. Dr. Hamming is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery.
Show 8 more questionsShow fewer questions
What services does Dr. Katherine Koepke Hamming bill to Medicare?
In 2021, Dr. Hamming's most billed Medicare services were office visit, established patient (99213), surgery: ear (69210) and office visit, new patient (99203).
Where did Dr. Katherine Koepke Hamming go to medical school?
Dr. Hamming graduated from Vanderbilt University School Of Medicine in 2005.
What drugs does Dr. Katherine Koepke Hamming prescribe most?
In 2017 Medicare Part D data, Dr. Hamming's most prescribed drugs by claims were Azelastine HCl.
Has Dr. Katherine Koepke Hamming received payments from drug or device companies?
CMS Open Payments shows $224 in general payments to Dr. Hamming from 4 companies from 2016 to 2022. The largest total came from Intersect ENT, Inc.
How long has Dr. Katherine Koepke Hamming been practicing?
Dr. Hamming graduated from medical school in 2005, 21 years ago.
Does Dr. Katherine Koepke Hamming do research?
Dmand AI links 5 publications to Dr. Hamming, published from 2009 to 2017.
Who does Dr. Katherine Koepke Hamming publish with?
Dr. Hamming's most frequent co-authors are David L. Walner, MD (3 shared papers), Grant H. Geissler, MD (1 shared paper) and Timothy Alan Lander, MD (1 shared paper).
What insurance does Dr. Katherine Koepke Hamming accept?
Dr. Hamming is in network with 16 carriers, including Aetna, HCSC and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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