Collins F. Kellogg, MD
Internal Medicine Physician · Watertown, NY
Collins F. Kellogg, MD is an internal medicine physician with a practice address in Watertown, New York, and NPI 1225031255, issued on May 23, 2005. Check the license (New York 169537, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Collins F. Kellogg
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 169537 NY
Self-reported in NPPES; status is on the state search - Practice location
- 53-59 Public SQ, Watertown, NY 13601
- Phone
- (315) 782-2141
- Enumerated
- May 23, 2005
- Record last updated
- Oct 25, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (315) 782-5123
- Medicaid ID
- 01074217 NY
- Medicare enrollment
- Enrolled (PECOS I20071113000170); accepts Medicare assignment
- Medical or professional school
- Columbia University College Of Physicians And Surgeons, 1984
- Telehealth
- Offers telehealth (CMS)
- 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
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathryn Kolton, FNPFamily Nurse Practitioner1811990856
- Julie Lapointe, MDInternal Medicine Physician1265435234
- Ann Lepine, ANP, FNPAdult Health Nurse Practitioner1447253471
- Frank Rhode, MDInternal Medicine Physician1720080187
- Bonnie Servage, ANPAdult Health Nurse Practitioner1093718066
- Nancy Spicer, ANPAdult Health Nurse Practitioner1598768574
Verify Collins F. 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 169537Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.9 times the Medicare Part D claims of the average internal medicine physician in 2024
18,875 Medicare Part D claims for 1,189 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 261 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,185 claims
- Levothyroxine Sodium642 claims
- Amlodipine Besylate635 claims
- Furosemide539 claims
- Omeprazole537 claims
- Losartan Potassium466 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: $702.11
25 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).
Collins F. Kellogg among 12,067 internal medicine physician records in New York
Collins F. Kellogg, MD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1984 · median 2002 among the 7,221 with a school on file
- Record last updated2007 · 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
- Christopher Kellogg, DOWatertown, NY 136011598260119
- 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 Collins F. Kellogg, MD's NPI number?
Collins F. Kellogg, MD's National Provider Identifier (NPI) is 1225031255, issued on May 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Collins F. Kellogg, MD located?
The NPPES record lists a practice address at 53-59 Public SQ, Watertown, NY, 13601. Phone: (315) 782-2141. Providers update this record themselves, so call before visiting.
How can I verify Collins F. Kellogg, MD's license?
NPPES lists New York license number 169537, 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 Collins F. Kellogg, MD prescribe under Medicare Part D?
In 2024, Collins F. Kellogg, MD had 18,875 Medicare Part D claims for 1,189 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.