Physician

Rathi Narayan, M.D.

According to 2025 Medicare claims, Rathi Narayan, M.D. (NPI: 1740366459) practices gastroenterology in the Kingsport-Bristol, TN-VA market, with the plurality of this provider's patient population coming from Sullivan, TN. This provider's primary affiliated billing organization is GASTROENTEROLOGY ASSOCIATES (NPI: 1770578270; TIN: 621348249) and primary practice location at 37660-3809. Narayan is affiliated with the Emergent ACO 24.1, LLC (ACO ID: A5378), participating under the MSSP model.

Narayan's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 404 traditional Medicare patients, billed 3,104 HCPCS/CPT codes, and received $159,348 in Medicare payments. The top billing code was 43239 (Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope). Part D data shows 1,334 prescription claims across 592 beneficiaries totaling $910,426 in drug costs, led by Stelara (Ustekinumab). Open Payments data shows 41 records totaling $638. 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's Medicare Part B carrier billing has moved from a lower plateau to a higher plateau, from $89,019 to $159,348. Similarly, Part D prescription costs have moved from a lower plateau to a higher plateau, from $278,985 to $910,426. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	376	1,051	$89,019
2016	388	1,117	$87,109
2017	403	1,165	$86,641
2018	375	1,722	$103,445
2019	352	3,448	$134,567
2020	310	7,821	$189,037
2021	332	9,034	$224,295
2022	352	5,016	$170,744
2023	386	2,814	$143,751
2024	404	3,104	$159,348

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	364	794	$278,985
2016	398	905	$414,643
2017	442	957	$614,685
2018	391	856	$280,587
2019	368	808	$289,769
2020	386	999	$450,925
2021	425	1,112	$518,788
2022	483	1,128	$766,651
2023	448	1,142	$899,834
2024	592	1,334	$910,426

DME Billing Trend

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

No connected DME records

* / # = 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
43239	Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	93	95	$94
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	210	297	$88
99490	Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	105	595	$45
99439	Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month	105	1,087	$35
88305	Pathology examination of tissue using a microscope, intermediate complexity	162	403	$24

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Stelara	Ustekinumab	16	870	$488,312
Xifaxan	Rifaximin	31	872	$95,343
Ibsrela	Tenapanor Hcl	13	390	$22,008
Linzess	Linaclotide	29	1,314	$21,226
Sod Sulf-Potass Sulf-Mag Sulf	Sodium, Potassium,mag Sulfates	263	566	$16,102

Top 5 DME services in 2024

No connected or detailed DME service-level records for 2024.

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	41	$638	ABBVIE INC.
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 Rathi Narayan, M.D.?

Tedicare shows public-source Medicare data for Rathi Narayan, M.D. (NPI 1740366459), 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 Rathi Narayan, M.D. have ACO affiliation data?

Rathi Narayan, M.D. is shown with ACO affiliation data for Emergent ACO 24.1, LLC (MSSP, ACO ID A5378).

What billing organization is linked to Rathi Narayan, M.D.?

Rathi Narayan, M.D. is linked to GASTROENTEROLOGY ASSOCIATES (billing NPI 1770578270) in the available physician profile data.

Does Rathi Narayan, M.D. have Open Payments data?

Rathi Narayan, M.D. has 41 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.