Dr. Karl Jonathan Geddes, MD
- Medicare services, 2024
- 734
- Medicare patients, 2024
- 263
- Part D claims, 2024
- 269
- MIPS score, 2024
- 95
- Hospital affiliations
- 2
- Practice address
- 500 J Clyde Morris Blvd, Newport News, VA 23601
- Practice phone
- Call (757) 594-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Geddes' professional email, personal email and mobile number
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Dr. Karl Jonathan Geddes is a hospitalist in Newport News, Virginia
Dr. Geddes practices at Riverside Regional Medical Center in Newport News, Virginia, part of Riverside Health System.
Dr. Geddes' NPI, 1053372052, was assigned on March 29, 2006. Dr. Geddes graduated from Eastern Virginia Medical School in 2000. Dr. Geddes holds Virginia license 0101234791.
- NPI
- 1053372052NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901897768
- NPI enumeration date
- March 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (757) 594-2000
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karl Jonathan Geddes practices at Riverside Regional Medical Center in Newport News, Virginia
Dr. Geddes' primary practice is Riverside Regional Medical Center, at 500 J Clyde Morris Blvd, Newport News, VA 23601 in Newport News City. The practice phone is (757) 594-2000.
- Riverside Regional Medical Center500 J Clyde Morris Blvd, Newport News, VA 23601 · Newport News CityPhone(757) 594-2000
Source: Dmand AI Affiliation Data
Dr. Karl Jonathan Geddes is affiliated with 3 sites of care and 1 medical group
Dr. Geddes' primary practice is Riverside Regional Medical Center in Newport News, Virginia, part of Riverside Health System. Dr. Geddes is also affiliated with Select Specialty Hospital - Hampton Roads. The medical group on file is Riverside Gastroenterology Specialists. Dmand AI also links Dr. Geddes to 1 more home health agency, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Karl Jonathan Geddes' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Geddes practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Riverside Regional Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Karl Jonathan Geddes is one of 551 hospitalists in Virginia
Hospitalist is Dr. Geddes' primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Geddes is board certified in internal medicine by the American Board of Internal Medicine. Dr. Geddes is licensed in Virginia.
Specialties and state licenses
- Hospitalist, VirginiaPrimary
Hospitalists near Dr. Geddes
Counts of hospitalists 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. Karl Jonathan Geddes billed Medicare for 734 services in 2024
CMS data shows 734 Medicare services from Dr. Geddes across 6 procedure codes in 2024, for 263 Medicare patients. Medicare paid $60,412 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Geddes' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7352024: 7202%
- Other services
- 2023: 152024: 147%
Dr. Geddes compared with the Virginia median for hospitalists, 2024
- Dr. Geddes
- Virginia median
- Medicare services
- 734vs 51243% above
- Medicare patients
- 263vs 252Close to median
- Part D claims
- 43vs 6837% below
Medians across 522 hospitalists in Virginia with Dmand AI profiles that report each measure.
Dr. Geddes' 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Karl Jonathan Geddes treated 263 Medicare patients in 2024, average age 80
CMS counts 263 Medicare patients who saw Dr. Geddes in 2024. The largest group is 75 to 84, with 101 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 2.29, 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. Geddes' median patient age at 68, with 52% women.
Dr. Geddes' Medicare patients by age, 2024
Dr. Geddes' Medicare patients by sex, 2024
- Women14756%
- Men11644%
Chronic conditions among Dr. Geddes' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis64%
- Chronic kidney disease57%
- Ischemic heart disease52%
- Heart failure48%
- Atrial fibrillation47%
- Diabetes43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Geddes' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Karl Jonathan Geddes wrote 269 Medicare Part D claims in 2024
In 2024, Dr. Geddes wrote 269 Medicare Part D claims for 109 patients. 91% of them were for generic drugs. CMS names the drug for 43 of them, across 3 drugs with 11 or more claims each, at $676 in total drug cost. In 2023, CMS named 31 claims across 2 drugs.
Dr. Geddes' Part D claims by kind of drug, 2024
- Generic245 claims91%
- Brand-name and other24 claims9%
Dr. Geddes' 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. Geddes' Part D claims, 2024
- Opioids4%12 of 269 claims
- Antibiotics10%28 of 269 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: 312024: 4339%
Drugs named by CMS: 3 in 2024, 2 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. Karl Jonathan Geddes scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Geddes for performance year 2024, reported through an alternative payment model (APM). Dr. Geddes accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Geddes' MIPS scores, performance year 2024
- 95of 100Final score
- 92.9of 100Quality
- 95of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Karl Jonathan Geddes received $870 in industry payments from 2016 to 2020
CMS Open Payments shows 55 general payments to Dr. Geddes from 12 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $208.
General payments to Dr. Geddes by program year, 2016 to 2020
Companies that paid Dr. Geddes the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Karl Jonathan Geddes graduated from Eastern Virginia Medical School
Dr. Geddes graduated from Eastern Virginia Medical School in 2000.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Karl Jonathan Geddes'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) |
| 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. Karl Jonathan Geddes
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. Karl Jonathan Geddes' NPI number?
Dr. Karl Jonathan Geddes' NPI number is 1053372052. It was assigned on March 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Karl Jonathan Geddes?
Dr. Karl Jonathan Geddes is a hospitalist in Newport News, Virginia. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Karl Jonathan Geddes practice?
Dr. Geddes practices at 500 J Clyde Morris Blvd, Newport News, VA 23601. Dr. Geddes' primary practice is Riverside Regional Medical Center in Newport News, Virginia, part of Riverside Health System. Dmand AI also links Dr. Geddes to 1 home health agency.
What is Dr. Karl Jonathan Geddes' office phone number?
The practice phone on file for Dr. Geddes is (757) 594-2000.
What is Dr. Karl Jonathan Geddes' medical license number?
Dr. Geddes holds Virginia license 0101234791.
Which hospitals is Dr. Karl Jonathan Geddes affiliated with?
Dr. Geddes practices at Riverside Regional Medical Center in Newport News, Virginia. Dr. Geddes is also affiliated with Select Specialty Hospital - Hampton Roads.
What medical group is Dr. Karl Jonathan Geddes part of?
Dr. Geddes is linked to Riverside Gastroenterology Specialists.
Does Dr. Karl Jonathan Geddes accept Medicare?
Yes. CMS data shows Dr. Geddes billed Medicare for 734 services in 2024, and Dr. Geddes accepts Medicare assignment.
What is Dr. Karl Jonathan Geddes' MIPS score?
Dr. Geddes' MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Karl Jonathan Geddes see?
CMS counts 263 Medicare patients who saw Dr. Geddes in 2024, with an average age of 80.
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Is Dr. Karl Jonathan Geddes board certified?
Yes. Dr. Geddes is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Karl Jonathan Geddes bill to Medicare?
In 2024, Dr. Geddes' most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99238).
Where did Dr. Karl Jonathan Geddes go to medical school?
Dr. Geddes graduated from Eastern Virginia Medical School in 2000.
What drugs does Dr. Karl Jonathan Geddes prescribe most?
In 2024 Medicare Part D data, Dr. Geddes' most prescribed drugs by claims were Pantoprazole Sodium, Metoprolol Tartrate and Potassium Chloride.
Has Dr. Karl Jonathan Geddes received payments from drug or device companies?
CMS Open Payments shows $870 in general payments to Dr. Geddes from 12 companies from 2016 to 2020. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Karl Jonathan Geddes been practicing?
Dr. Geddes graduated from medical school in 2000, 26 years ago.
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