Physician

Christopher Allan Kellogg, DO

According to 2025 Medicare claims, Christopher Kellogg, DO (NPI: 1598260119) practices internal medicine in the Watertown-Fort Drum, NY market, with the plurality of this provider's patient population coming from Jefferson, NY. This provider's primary affiliated billing organization is WATERTOWN INTERNISTS PC (NPI: 1609844463; TIN: 161445819) and primary practice location at 13601-2695. Kellogg is affiliated with the Trinity Health Integrated Care (ACO ID: A3454) and Caravan Health ACO 50 LLC (ACO ID: A5160), participating under the MSSP model.

Kellogg's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 476 traditional Medicare patients, billed 7,009 HCPCS/CPT codes, and received $213,979 in Medicare payments. The top billing code was 99214 (Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more). Part D data shows 12,921 prescription claims across 924 beneficiaries totaling $1,513,168 in drug costs, led by Ozempic (Semaglutide). DME data shows 235 claims. Open Payments data shows 27 records totaling $786. You can download detailed data with all billing codes (2015-2024). For more recent data, please contact us.

Over the past 10 years, this provider has fewer than 5 years of reported Medicare Part B carrier billing data, so a reliable trend cannot be assigned. Concurrently, Part D prescription costs have moved sharply higher in recent years, from $3,180 to $1,513,168. In contrast, DME billing represents a smaller volume and moved sharply higher in recent years, from $725 to $23,213.

Part B Carrier Billing Trend

Medicare payment trend, with N of patients and claim lines in the table.

Year	Patients	Clm Lines	Payment
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	N/R	N/R	N/R
2018	N/R	N/R	N/R
2019	N/R	N/R	N/R
2020	N/R	N/R	N/R
2021	262	1,511	$54,902
2022	499	4,005	$137,061
2023	491	4,841	$161,625
2024	476	7,009	$213,979

Part D Events Trend

Drug cost trend, with N of patients and prescription claims in the table.

Year	Patients	Claims	Drug Cost
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	N/R	N/R	N/R
2018	28	77	$3,180
2019	55	259	$22,447
2020	64	340	$43,497
2021	239	1,019	$87,277
2022	662	5,865	$606,171
2023	849	10,722	$1,164,789
2024	924	12,921	$1,513,168

DME Billing Trend

Medicare payment trend, with N of patients and DME claim records in the table.

Year	Patients	Claims	Payment
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	N/R	N/R	N/R
2018	N/R	N/R	N/R
2019	N/R	11	$225
2020	N/R	12	$303
2021	N/R	N/R	N/R
2022	N/R	N/R	N/R
2023	N/R	127	$4,374
2024	N/R	235	$16,870

* / # = suppressed by CMS; 0 = reported zero; N/R = not reported or blank.

Top 5 Part B carrier billing codes in 2024

By total payments.

Code	Description	Patients	Clm Lines	Total Payment
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	360	884	$90
G2211	Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	315	630	$12
80053	Blood test, comprehensive group of blood chemicals	305	605	$10
36415	Insertion of needle into vein for collection of blood sample	318	725	$9
85025	Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	312	585	$8

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Ozempic	Semaglutide	143	6,801	$208,710
Eliquis	Apixaban	332	10,699	$204,815
Jardiance	Empagliflozin	114	7,695	$143,331
Xarelto	Rivaroxaban	104	5,457	$101,280
Trulicity	Dulaglutide	54	2,588	$85,185

Top 5 DME services in 2024

By Total Medicare Payment Amount.

HCPCS Code	HCPCS Description	Supplier Rental Indicator	Total Supplier Beneficiaries	Total Supplier Claims	Total Medicare Payment Amount
A4239	Supply allowance for non-adjunctive, non-implanted continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service	N	N/R	19	$8,000
E1390	Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate	Y	N/R	44	$4,367
A4407	Ostomy skin barrier, with flange (solid, flexible, or accordion), extended wear, with built-in convexity, 4 x 4 inches or smaller, each	N	N/R	13	$2,436
E0601	Continuous positive airway pressure (cpap) device	Y	N/R	17	$538
E0431	Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing	Y	N/R	20	$417

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	27	$786	Madrigal Pharmaceuticals
Research Payments	Reported research-related payment or transfer-of-value amount.	0	$0	N/R
Ownership / Investment Interests	Reported value of ownership or investment interests.	0	$0	N/R

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FAQ

What Medicare data is available for Christopher Allan Kellogg, DO?

Tedicare shows public-source Medicare data for Christopher Allan Kellogg, DO (NPI 1598260119), including provider identity, specialty, market context, Medicare Part B activity, Part D prescribing, DME records, Open Payments where available, billing organization details, and ACO affiliation signals where available. Profile data covers 2015-2024, with current attribution based on 2025 claims where available.

Does Christopher Allan Kellogg, DO have ACO affiliation data?

Christopher Allan Kellogg, DO is shown with ACO affiliation data for Trinity Health Integrated Care (MSSP, ACO ID A3454) and Caravan Health ACO 50 LLC (MSSP, ACO ID A5160).

What billing organization is linked to Christopher Allan Kellogg, DO?

Christopher Allan Kellogg, DO is linked to WATERTOWN INTERNISTS PC (billing NPI 1609844463) in the available physician profile data.

Does Christopher Allan Kellogg, DO have Open Payments data?

Christopher Allan Kellogg, DO has 27 connected Open Payments records in the available 2024 summary data.

Can I download physician-level Medicare data from Tedicare?

Yes. Tedicare provides sample physician export data and paid custom physician data exports for research, planning, outreach, and market analysis. Exports can include physician profile fields, market and specialty context, billing organization details, ACO affiliation signals where available, and Medicare utilization data.