Dr. Thomas Fohnatee King, DO
- Medicare services, 2024
- 368
- Medicare patients, 2024
- 268
- Part D claims, 2024
- 149
- MIPS score, 2024
- 42
- Hospital affiliations
- 2
- Practice address
- 100 East Lefevre Road, Sterling, IL 61081
- Practice phone
- Call (815) 625-0400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. King's professional email, personal email and mobile number
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Dr. Thomas Fohnatee King is a general surgeon in Sterling, Illinois
Dr. King practices at CGH Medical Center in Sterling, Illinois, part of City of Sterling.
Dr. King's NPI, 1649456211, was assigned on January 14, 2008. Dr. King graduated from New York College of Osteo Medicine of New York Institute of Technology in 2007. Dr. King holds Michigan license 5101017493.
- NPI
- 1649456211NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072754720
- NPI enumeration date
- January 14, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (815) 625-0400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas Fohnatee King practices at CGH Medical Center in Sterling, Illinois
Dr. King's primary practice is CGH Medical Center, at 100 East Lefevre Road, Sterling, IL 61081 in Whiteside County. The practice phone is (815) 625-0400.
- CGH Medical Center100 East Lefevre Road, Sterling, IL 61081 · Whiteside CountyPhone(815) 625-0400
Source: Dmand AI Affiliation Data
Dr. Thomas Fohnatee King is affiliated with 2 sites of care and 1 medical group
Dr. King's primary practice is CGH Medical Center in Sterling, Illinois, part of City of Sterling. Dr. King is also affiliated with OSF Saint Katharine Medical Center. The medical group on file is CGH Medical Center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas Fohnatee King's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. King practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CGH Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas Fohnatee King is one of 1,217 general surgeons in Illinois
Surgery is Dr. King's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. King is licensed in Michigan.
Specialties and state licenses
- Surgery, MichiganPrimary
General surgeons near Dr. King
Counts of general 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. Thomas Fohnatee King billed Medicare for 368 services in 2024
CMS data shows 368 Medicare services from Dr. King across 9 procedure codes in 2024, for 268 Medicare patients. Medicare paid $34,212 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. King's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2852024: 2754%
- Surgery
- 2023: 472024: 494%
- Imaging
- 2023: 02024: 22
- Tests and treatments
- 2023: 352024: 2237%
Dr. King compared with the Illinois median for general surgeons, 2024
- Dr. King
- Illinois median
- Medicare services
- 368vs 19490% above
- Medicare patients
- 268vs 14486% above
- Part D claims
- 99vs 283.5 times
Medians across 1,031 general surgeons in Illinois with Dmand AI profiles that report each measure.
Dr. King's 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. King and other general surgeons in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas Fohnatee King treated 268 Medicare patients in 2024, average age 75
CMS counts 268 Medicare patients who saw Dr. King in 2024. The largest group is 75 to 84, with 105 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.15, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. King's median patient age at 75, with 46% women.
Dr. King's Medicare patients by age, 2024
Dr. King's Medicare patients by sex, 2024
- Women12045%
- Men14855%
Chronic conditions among Dr. King's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease57%
- Diabetes43%
- Arthritis41%
- Chronic kidney disease39%
- COPD28%
- Atrial fibrillation27%
Share of Medicare patients with each condition. A patient can have several.
Dr. King's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas Fohnatee King wrote 149 Medicare Part D claims in 2024
In 2024, Dr. King wrote 149 Medicare Part D claims for 48 patients. 64% of them were for generic drugs. CMS names the drug for 99 of them, across 3 drugs with 11 or more claims each, at $24,669 in total drug cost. In 2023, CMS named 83 claims across 3 drugs.
Dr. King's Part D claims by kind of drug, 2024
- Generic96 claims64%
- Brand-name53 claims36%
Dr. King's 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 832024: 9919%
Drugs named by CMS: 3 in 2024, 3 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. Thomas Fohnatee King scored 42 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 42 out of 100 for Dr. King for performance year 2024, reported individually. Dr. King accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 18 procedures of leg revascularization (restoring blood flow) by Dr. King, more than 77% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. King's MIPS scores, performance year 2024
- 42of 100Final score
- 0of 100Quality
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. King ranks in Medicare procedure volume
- Leg revascularization (restoring blood flow)
- 77th percentile18 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 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)
Varicose vein removal: 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. Thomas Fohnatee King received $3,133 in industry payments from 2016 to 2025
CMS Open Payments shows 76 general payments to Dr. King from 25 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 79% of the total. Endologix, Inc. paid the most, $1,380.
General payments to Dr. King by program year, 2016 to 2025
General payments to Dr. King by kind, 2016 to 2025
- Food and beverage$2,47079%
- Education$66321%
Companies that paid Dr. King 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. Thomas Fohnatee King graduated from New York College of Osteo Medicine of New York Institute of Technology
Dr. King graduated from New York College of Osteo Medicine of New York Institute of Technology in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas Fohnatee King'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. Thomas Fohnatee King
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. Thomas Fohnatee King's NPI number?
Dr. Thomas Fohnatee King's NPI number is 1649456211. It was assigned on January 14, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Fohnatee King?
Dr. Thomas Fohnatee King is a general surgeon in Sterling, Illinois. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Thomas Fohnatee King practice?
Dr. King practices at 100 East Lefevre Road, Sterling, IL 61081. Dr. King's primary practice is CGH Medical Center in Sterling, Illinois, part of City of Sterling.
What is Dr. Thomas Fohnatee King's office phone number?
The practice phone on file for Dr. King is (815) 625-0400.
What is Dr. Thomas Fohnatee King's medical license number?
Dr. King holds Michigan license 5101017493.
Which hospitals is Dr. Thomas Fohnatee King affiliated with?
Dr. King practices at CGH Medical Center in Sterling, Illinois. Dr. King is also affiliated with OSF Saint Katharine Medical Center.
What medical group is Dr. Thomas Fohnatee King part of?
Dr. King is linked to CGH Medical Center.
Does Dr. Thomas Fohnatee King accept Medicare?
Yes. CMS data shows Dr. King billed Medicare for 368 services in 2024, and Dr. King accepts Medicare assignment.
What is Dr. Thomas Fohnatee King's MIPS score?
Dr. King's MIPS final score for performance year 2024 is 42 out of 100, reported individually.
How many Medicare patients does Dr. Thomas Fohnatee King see?
CMS counts 268 Medicare patients who saw Dr. King in 2024, with an average age of 75.
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What services does Dr. Thomas Fohnatee King bill to Medicare?
In 2024, Dr. King's most billed Medicare services were office visit, established patient (99212), office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. Thomas Fohnatee King go to medical school?
Dr. King graduated from New York College of Osteo Medicine of New York Institute of Technology in 2007.
What drugs does Dr. Thomas Fohnatee King prescribe most?
In 2024 Medicare Part D data, Dr. King's most prescribed drugs by claims were Clopidogrel, Eliquis and Cilostazol.
Has Dr. Thomas Fohnatee King received payments from drug or device companies?
CMS Open Payments shows $3,133 in general payments to Dr. King from 25 companies from 2016 to 2025. The largest total came from Endologix, Inc.
How long has Dr. Thomas Fohnatee King been practicing?
Dr. King graduated from medical school in 2007, 19 years ago.
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