Dr. Christopher Allan Kellogg, DO
- Medicare services, 2024
- 6,390
- Medicare patients, 2024
- 476
- Part D claims, 2024
- 12,921
- Hospital affiliations
- 5
- Industry payments
- $2,008
- Practice address
- 830 Washington Street, Watertown, NY 13601
- Practice phone
- Call (315) 785-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kellogg's professional email, personal email and mobile number
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Dr. Christopher Allan Kellogg is an internist in Watertown, New York
Dr. Kellogg practices at Samaritan Medical Center in Watertown, New York, part of MultiCare Health System.
Dr. Kellogg's NPI, 1598260119, was assigned on March 26, 2018. Dr. Kellogg graduated from NYIT College Of Osteopathic Medicine in 2018. Dr. Kellogg holds New York license 308621.
- NPI
- 1598260119NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769739051
- NPI enumeration date
- March 26, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (315) 785-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher Allan Kellogg practices at Samaritan Medical Center in Watertown, New York
Dr. Kellogg's primary practice is Samaritan Medical Center, at 830 Washington Street, Watertown, NY 13601 in Jefferson County. The practice phone is (315) 785-4000.
- Samaritan Medical Center830 Washington Street, Watertown, NY 13601 · Jefferson CountyPhone(315) 785-4000
Source: Dmand AI Affiliation Data
Dr. Christopher Allan Kellogg is affiliated with 11 sites of care and 1 medical group
Dr. Kellogg's primary practice is Samaritan Medical Center in Watertown, New York, part of MultiCare Health System. Dr. Kellogg is also affiliated with St. Joseph's Health Hospital. The medical group on file is Watertown Internists. Dmand AI also links Dr. Kellogg to 3 more hospitals, 2 home health agencies, 2 skilled nursing facilities, 1 group practice or clinic and 1 hospice, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher Allan Kellogg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kellogg practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Samaritan Medical Center | Available with a free account |
| +10 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 MultiCare Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Christopher Allan Kellogg is one of 9,643 internists in New York
Internal medicine is Dr. Kellogg's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kellogg is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Kellogg
Counts of internists 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 Allan Kellogg billed Medicare for 6,390 services in 2024
CMS data shows 6,390 Medicare services from Dr. Kellogg across 36 procedure codes in 2024, for 476 Medicare patients. Medicare paid $203,561 for them.
Dr. Kellogg's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 2,3132024: 2,97529%
- Office and hospital visits
- 2023: 1,2362024: 1,41214%
- Other services
- 2023: 3822024: 1,086184%
- Surgery
- 2023: 6492024: 75917%
- Tests and treatments
- 2023: 1782024: 15811%
- Drugs given in the office
- 2023: 162024: 0100%
Where Dr. Kellogg's Medicare services took place, 2024
- In an office6,23097%
- In a facility1603%
Dr. Kellogg compared with the New York median for internists, 2024
- Dr. Kellogg
- New York median
- Medicare services
- 6,390vs 42615.0 times
- Medicare patients
- 476vs 1583.0 times
- Part D claims
- 12,042vs 62219.4 times
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Kellogg'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. Kellogg and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher Allan Kellogg treated 476 Medicare patients in 2024, average age 77
CMS counts 476 Medicare patients who saw Dr. Kellogg in 2024. The largest group is 65 to 74, with 185 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.48, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kellogg's median patient age at 68, with 48% women.
Dr. Kellogg's Medicare patients by age, 2024
Dr. Kellogg's Medicare patients by sex, 2024
- Women24852%
- Men22848%
Chronic conditions among Dr. Kellogg's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Chronic kidney disease41%
- Heart failure38%
- Diabetes33%
- Ischemic heart disease31%
- Mood disorders30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kellogg's 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
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher Allan Kellogg wrote 12,921 Medicare Part D claims in 2024
In 2024, Dr. Kellogg wrote 12,921 Medicare Part D claims for 924 patients. 85% of them were for generic drugs. CMS names the drug for 12,042 of them, across 183 drugs with 11 or more claims each, at $1,287,757 in total drug cost. In 2023, CMS named 9,940 claims across 173 drugs.
Dr. Kellogg's Part D claims by kind of drug, 2024
- Generic10,932 claims85%
- Brand-name1,904 claims15%
- Other85 claims1%
Dr. Kellogg'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.
Drug classes CMS tracks in Dr. Kellogg's Part D claims, 2024
- Opioids2%213 of 12,921 claims
- Antibiotics2%241 of 12,921 claims
- Antipsychotics, patients 65 and over2%270 of 12,921 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: 9,9402024: 12,04221%
Drugs named by CMS: 183 in 2024, 173 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
How Dr. Christopher Allan Kellogg takes part in Medicare
Dr. Kellogg 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. Christopher Allan Kellogg received $2,008 in industry payments from 2022 to 2025
CMS Open Payments shows 75 general payments to Dr. Kellogg from 22 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Madrigal Pharmaceuticals paid the most, $422.
General payments to Dr. Kellogg by program year, 2022 to 2025
Companies that paid Dr. Kellogg the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher Allan Kellogg graduated from NYIT College Of Osteopathic Medicine
Dr. Kellogg graduated from NYIT College Of Osteopathic Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher Allan Kellogg'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) |
| 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. Christopher Allan Kellogg
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 Allan Kellogg's NPI number?
Dr. Christopher Allan Kellogg's NPI number is 1598260119. It was assigned on March 26, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Allan Kellogg?
Dr. Christopher Allan Kellogg is an internist in Watertown, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Christopher Allan Kellogg practice?
Dr. Kellogg practices at 830 Washington Street, Watertown, NY 13601. Dr. Kellogg's primary practice is Samaritan Medical Center in Watertown, New York, part of MultiCare Health System. Dmand AI also links Dr. Kellogg to 3 hospitals, 2 home health agencies, 2 skilled nursing facilities, 1 group practice or clinic and 1 hospice.
What is Dr. Christopher Allan Kellogg's office phone number?
The practice phone on file for Dr. Kellogg is (315) 785-4000.
What is Dr. Christopher Allan Kellogg's medical license number?
Dr. Kellogg holds New York license 308621.
Which hospitals is Dr. Christopher Allan Kellogg affiliated with?
Dr. Kellogg practices at Samaritan Medical Center in Watertown, New York. Dr. Kellogg is also affiliated with St. Joseph's Health Hospital. Dmand AI links Dr. Kellogg to 3 more hospitals.
What medical group is Dr. Christopher Allan Kellogg part of?
Dr. Kellogg is linked to Watertown Internists.
Does Dr. Christopher Allan Kellogg accept Medicare?
Yes. CMS data shows Dr. Kellogg billed Medicare for 6,390 services in 2024, and Dr. Kellogg accepts Medicare assignment.
How many Medicare patients does Dr. Christopher Allan Kellogg see?
CMS counts 476 Medicare patients who saw Dr. Kellogg in 2024, with an average age of 77.
What services does Dr. Christopher Allan Kellogg bill to Medicare?
In 2024, Dr. Kellogg's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and medicare service (G2211).
Show 4 more questionsShow fewer questions
Where did Dr. Christopher Allan Kellogg go to medical school?
Dr. Kellogg graduated from NYIT College Of Osteopathic Medicine in 2018.
What drugs does Dr. Christopher Allan Kellogg prescribe most?
In 2024 Medicare Part D data, Dr. Kellogg's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Christopher Allan Kellogg received payments from drug or device companies?
CMS Open Payments shows $2,008 in general payments to Dr. Kellogg from 22 companies from 2022 to 2025. The largest total came from Madrigal Pharmaceuticals.
How long has Dr. Christopher Allan Kellogg been practicing?
Dr. Kellogg graduated from medical school in 2018, 8 years ago.
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