Dr. Collins F. Kellogg Jr., MD

  • Watertown, NY
  • Internist
NPI1225031255PAC ID2860580685
Medicare services, 2024
11,373
Medicare patients, 2024
687
Part D claims, 2024
18,875
Hospital affiliations
5
Industry payments
$4,075
Practice address
457 Gaffney Dr, Watertown, NY 13601
Practice phone
Call (315) 779-2273
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Watertown Urgent Care

Urgent Care Center · Watertown, New York

See all 14 affiliations

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Dr. Collins F. Kellogg Jr. is an internist in Watertown, New York

Dr. Kellogg practices at Watertown Urgent Care in Watertown, New York.

Dr. Kellogg's NPI, 1225031255, was assigned on May 23, 2005. Dr. Kellogg graduated from Vagelos College of Physicians and Surgeons in 1984. Dr. Kellogg holds New York license 169537.

NPI and contact details
Medicare PAC ID
2860580685
NPI enumeration date
May 23, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(315) 779-2273
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
68
Medical school graduation
1984

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Collins F. Kellogg Jr. practices at Watertown Urgent Care in Watertown, New York

Dr. Kellogg's primary practice is Watertown Urgent Care, at 457 Gaffney Dr, Watertown, NY 13601. The practice phone is (315) 779-2273.

  • Watertown Urgent Care
    457 Gaffney Dr, Watertown, NY 13601Phone(315) 779-2273

Source: Dmand AI Affiliation Data

Dr. Collins F. Kellogg Jr. is affiliated with 12 sites of care and 2 medical groups

Dr. Kellogg's primary practice is Watertown Urgent Care in Watertown, New York. Dr. Kellogg is also affiliated with Samaritan Medical Center. The medical group on file is Watertown Urgent Care. Dmand AI also links Dr. Kellogg to 4 more hospitals, 2 home health agencies, 2 skilled nursing facilities, 1 group practice or clinic, 1 hospice and 1 medical group, each named with a free account. Dr. Kellogg's employer is on file too: an urgent care center.

See all 14 affiliations for Dr. Kellogg

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Collins F. Kellogg Jr.'s practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kellogg practices, 12 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Watertown Urgent CareAvailable with a free account
+11 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Collins F. Kellogg Jr. 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 board certified in internal medicine by the American Board of Internal Medicine. Dr. Kellogg is licensed in New York.

Specialties and state licenses

  • Internal medicine, New YorkPrimaryLicense 169537 · 1987 to 2027 · taxonomy 207R00000X

Clinical focus

Dmand AI lists acid reflux, acute kidney failure, acute mini-stroke (TIA), adjustment disease, alzheimer's disease, aneurysm, anxiety and arteritis among the conditions Dr. Kellogg treats.

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. Collins F. Kellogg Jr. billed Medicare for 11,373 services in 2024

CMS data shows 11,373 Medicare services from Dr. Kellogg across 35 procedure codes in 2024, for 687 Medicare patients. Medicare paid $370,380 for them.

Medicare services, 202411,373
Medicare patients687
Paid by Medicare$370,380
Procedure codes35

Dr. Kellogg's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Lab and pathology
2023: 4,2632024: 4,2391%
Office and hospital visits
2023: 3,9042024: 3,9822%
Other services
2023: 9792024: 1,68172%
Surgery
2023: 1,1612024: 1,159No change
Tests and treatments
2023: 2822024: 31211%

Where Dr. Kellogg's Medicare services took place, 2024

  • In an office11,25399%
  • In a facility1201%

Dr. Kellogg compared with the New York median for internists, 2024

  • Dr. Kellogg
  • New York median
Medicare services
11,373vs 42626.7 times
Medicare patients
687vs 1584.3 times
Part D claims
17,918vs 62228.8 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.

See all procedures by Dr. Kellogg

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Collins F. Kellogg Jr. treated 687 Medicare patients in 2024, average age 77

CMS counts 687 Medicare patients who saw Dr. Kellogg in 2024. The largest group is 75 to 84, with 278 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.30, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Kellogg's median patient age at 47, with 56% women.

Medicare patients, 2024687
Average age77
Average risk score1.30
Also on Medicaid15%

Dr. Kellogg's Medicare patients by age, 2024

Dr. Kellogg's Medicare patients by sex, 2024

  • Women31346%
  • Men37454%

Chronic conditions among Dr. Kellogg's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis43%
  4. Chronic kidney disease36%
  5. Diabetes34%
  6. Ischemic heart disease25%
  7. Atrial fibrillation23%
  8. Heart failure23%

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 47

Patient panel by sex, all payers

  • Women56%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Collins F. Kellogg Jr. wrote 18,875 Medicare Part D claims in 2024

In 2024, Dr. Kellogg wrote 18,875 Medicare Part D claims for 1,189 patients. 81% of them were for generic drugs. CMS names the drug for 17,918 of them, across 226 drugs with 11 or more claims each, at $2,191,879 in total drug cost. In 2023, CMS named 19,306 claims across 233 drugs.

Part D claims, 202418,875
Drugs named by CMS226
Total drug cost$2.2M
Part D patients1,189

Dr. Kellogg's Part D claims by kind of drug, 2024

  • Generic15,378 claims81%
  • Brand-name3,317 claims18%
  • Other180 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

  • Opioids1%261 of 18,875 claims
  • Antibiotics1%264 of 18,875 claims
  • Antipsychotics, patients 65 and over1%262 of 18,875 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: 19,3062024: 17,9187%

Drugs named by CMS: 226 in 2024, 233 in 2023.

See all prescribing by Dr. Kellogg

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. Collins F. Kellogg Jr. 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. Collins F. Kellogg Jr. received $4,075 in industry payments from 2016 to 2025

CMS Open Payments shows 204 general payments to Dr. Kellogg from 32 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Janssen Pharmaceuticals, Inc paid the most, $913.

General payments to Dr. Kellogg by program year, 2016 to 2025

General payments to Dr. Kellogg by kind, 2016 to 2025

$4.1Kin total
  • Food and beverage$4,04599%
  • Education$301%

Companies that paid Dr. Kellogg the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Kellogg

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Collins F. Kellogg Jr. has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. Kellogg, most recently NCQA PCMH in 2014.

Awards and honors for Dr. Kellogg

  1. 2014
    • NCQA PCMH
    • NCQA PPC
  2. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Collins F. Kellogg Jr. graduated from Vagelos College of Physicians and Surgeons

Dr. Kellogg graduated from Vagelos College of Physicians and Surgeons in 1984. Dr. Kellogg is a member of ACP.

  1. Medical schoolVagelos College of Physicians and Surgeons
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Collins F. Kellogg Jr. accepts plans from 18 insurance carriers

Dr. Kellogg is in network with 18 carriers, including Aetna, MVP Health Care and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Aetna
  • MVP Health Care
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • HCSC
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • +10 more carriersWith a free account

Plan types Dr. Kellogg accepts, by number of carriers

  1. PPO11
  2. HMO8
  3. Medicare7
  4. EPO5
  5. POS5
  6. Medicaid4

Source: Dmand AI Insurance Network Data

Sources for Dr. Collins F. Kellogg Jr.'s profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Collins F. Kellogg Jr.

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. Collins F. Kellogg Jr.'s NPI number?

Dr. Collins F. Kellogg Jr.'s NPI number is 1225031255. It was assigned on May 23, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Collins F. Kellogg Jr.?

Dr. Collins F. Kellogg Jr. is an internist in Watertown, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Collins F. Kellogg Jr. practice?

Dr. Kellogg practices at 457 Gaffney Dr, Watertown, NY 13601. Dr. Kellogg's primary practice is Watertown Urgent Care in Watertown, New York. Dmand AI also links Dr. Kellogg to 4 hospitals, 2 home health agencies, 2 skilled nursing facilities, 1 group practice or clinic, 1 hospice and 1 medical group.

What is Dr. Collins F. Kellogg Jr.'s office phone number?

The practice phone on file for Dr. Kellogg is (315) 779-2273.

What is Dr. Collins F. Kellogg Jr.'s medical license number?

Dr. Kellogg holds New York license 169537.

Which hospitals is Dr. Collins F. Kellogg Jr. affiliated with?

Dr. Kellogg is affiliated with Samaritan Medical Center. Dmand AI links Dr. Kellogg to 4 more hospitals.

What medical group is Dr. Collins F. Kellogg Jr. part of?

Dr. Kellogg is linked to Watertown Urgent Care. Dmand AI links Dr. Kellogg to 1 more medical group.

Does Dr. Collins F. Kellogg Jr. accept Medicare?

Yes. CMS data shows Dr. Kellogg billed Medicare for 11,373 services in 2024, and Dr. Kellogg accepts Medicare assignment.

How many Medicare patients does Dr. Collins F. Kellogg Jr. see?

CMS counts 687 Medicare patients who saw Dr. Kellogg in 2024, with an average age of 77.

Is Dr. Collins F. Kellogg Jr. board certified?

Yes. Dr. Kellogg is board certified in internal medicine by the American Board of Internal Medicine.

Show 6 more questionsShow fewer questions

What services does Dr. Collins F. Kellogg Jr. bill to Medicare?

In 2024, Dr. Kellogg's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and care management and other visits (99439).

Where did Dr. Collins F. Kellogg Jr. go to medical school?

Dr. Kellogg graduated from Vagelos College of Physicians and Surgeons in 1984.

What drugs does Dr. Collins F. Kellogg Jr. prescribe most?

In 2024 Medicare Part D data, Dr. Kellogg's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.

Has Dr. Collins F. Kellogg Jr. received payments from drug or device companies?

CMS Open Payments shows $4,075 in general payments to Dr. Kellogg from 32 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Collins F. Kellogg Jr. been practicing?

Dr. Kellogg graduated from medical school in 1984, 42 years ago.

What insurance does Dr. Collins F. Kellogg Jr. accept?

Dr. Kellogg is in network with 18 carriers, including Aetna, MVP Health Care and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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