Physician

Dennis S Chi, MD

According to 2025 Medicare claims, Dennis Chi, MD (NPI: 1245215565) practices gynecologist/oncologist in the New York-Jersey City-White Plains, NY-NJ market, with the plurality of this provider's patient population coming from Bergen, NJ. This provider's primary affiliated billing organization is MSKCC SURGERY GROUP (NPI: 1699766261; TIN: 134010372) and primary practice location at 10065-6007.

Chi's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 233 traditional Medicare patients, billed 544 HCPCS/CPT codes, and received $136,857 in Medicare payments. The top billing code was 99205 (New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more). Part D data shows 81 prescription claims across 40 beneficiaries totaling $1,483 in drug costs, led by Neomycin Sulfate (Neomycin Sulfate). 2023 DME data shows 37 claims. No Open Payments records. 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 changed little. Concurrently, Part D prescription costs started with an early spike, then settled into a lower baseline, moving from $7,336 to $1,483. For DME billing, reported payments fell sharply in recent years, from $632 to $1,768.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	301	581	$140,436
2016	279	580	$152,939
2017	298	569	$164,497
2018	309	561	$158,799
2019	239	551	$186,215
2020	201	473	$161,406
2021	228	479	$151,035
2022	228	491	$162,647
2023	249	490	$140,691
2024	233	544	$136,857

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	53	145	$7,336
2016	39	175	$9,667
2017	52	132	$4,082
2018	33	76	$1,765
2019	44	107	$4,540
2020	40	108	$2,900
2021	35	99	$3,266
2022	49	109	$2,764
2023	44	99	$2,313
2024	40	81	$1,483

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	N/R	50	$6,194
2016	N/R	175	$14,874
2017	N/R	236	$20,582
2018	N/R	173	$12,951
2019	N/R	154	$8,575
2020	N/R	157	$4,976
2021	N/R	65	$5,530
2022	N/R	44	$3,178
2023	N/R	37	$2,012
2024	N/R	N/R	N/R

* / # = 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
99205	New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	40	40	$149
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	27	$85
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	30	31	$61
58100	Biopsy of lining of uterus	14	14	$46
99212	Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	154	203	$29

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Neomycin Sulfate	Neomycin Sulfate	24	25	$99
Metronidazole	Metronidazole	24	24	$40

Top 5 DME services in 2024

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

Open Payments Summary

No connected Open Payments records were found for this physician in General Payments, Research Payments, or Ownership / Investment Interests.

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FAQ

What Medicare data is available for Dennis S. Chi, MD?

Tedicare shows public-source Medicare data for Dennis S. Chi, MD (NPI 1245215565), 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 Dennis S. Chi, MD have ACO affiliation data?

No ACO affiliation record is shown in the available Tedicare data for this profile.

What billing organization is linked to Dennis S. Chi, MD?

Dennis S. Chi, MD is linked to MSKCC SURGERY GROUP (billing NPI 1699766261) in the available physician profile data.

Does Dennis S. Chi, MD have Open Payments data?

No connected Open Payments records are shown for this physician in the available General Payments, Research Payments, or Ownership / Investment Interests 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.