Christopher Allan Kellogg, DO
Internal Medicine Physician · Watertown, NY
Christopher Allan Kellogg, DO is an internal medicine physician with a practice address in Watertown, New York, and NPI 1598260119, issued on Mar 26, 2018. Check the license (New York 308621, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Christopher Allan Kellogg
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 308621 NY
Self-reported in NPPES; status is on the state search - Practice location
- 53-59 Public SQ Ste 301, Watertown, NY 13601
- Phone
- (315) 782-2141
- Enumerated
- Mar 26, 2018
- Record last updated
- Nov 17, 2022
- Fax
- (315) 782-5123
- Medicare enrollment
- Enrolled (PECOS I20210706001275); accepts Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 2018
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 53-59 Public SQ Ste 301
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maegan CastleFamily Nurse Practitioner1619864535
- Connor Kellogg, FNPFamily Nurse Practitioner1467166736
- Jillian Marra, FNP-CFamily Nurse Practitioner1326607490
- Robert Pickeral, PACMedical Physician Assistant1205469186
Verify Christopher Allan Kellogg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 308621Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.1 times the Medicare Part D claims of the average internal medicine physician in 2024
12,921 Medicare Part D claims for 924 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 213 claims were for opioids.
Most prescribed
- Atorvastatin Calcium658 claims
- Amlodipine Besylate442 claims
- Levothyroxine Sodium376 claims
- Losartan Potassium372 claims
- Gabapentin339 claims
- Omeprazole334 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $785.90
27 payments; by number, the most common kind was food and beverage; the largest payer was Madrigal Pharmaceuticals. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Watertown Internists PCWatertown, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Allan Kellogg among 12,067 internal medicine physician records in New York
Christopher Allan Kellogg, DO is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 82% of them.
- NPI issued2018 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2018 · median 2002 among the 7,221 with a school on file
- Record last updated2022 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 internal medicine physician records list a practice address in Watertown
They are 16 of the 1,380 NPPES records with a practice address in Watertown, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Watertown → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Laura Boggs, DOWatertown, NY 136011013105949
- Beth Ann Jayne, MDWatertown, NY 136011871607184
- Collins Kellogg, MDWatertown, NY 136011225031255
- John Laldin, M.D.Watertown, NY 136011467766352
- Julie Lapointe, MDWatertown, NY 136011265435234
- Nilar Myint, M.DWatertown, NY 136011790225738
- Shripad Pande, MDWatertown, NY 136011043575897
- Vijesh Patel, MDWatertown, NY 136011265872352
Common questions
What is Christopher Allan Kellogg, DO's NPI number?
Christopher Allan Kellogg, DO's National Provider Identifier (NPI) is 1598260119, issued on Mar 26, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Allan Kellogg, DO located?
The NPPES record lists a practice address at 53-59 Public SQ Ste 301, Watertown, NY, 13601. Phone: (315) 782-2141. Providers update this record themselves, so call before visiting.
How can I verify Christopher Allan Kellogg, DO's license?
NPPES lists New York license number 308621, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Christopher Allan Kellogg, DO prescribe under Medicare Part D?
In 2024, Christopher Allan Kellogg, DO had 12,921 Medicare Part D claims for 924 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.