Physician

Amy G Fiedler, M.D.

According to 2025 Medicare claims, Amy Fiedler, M.D. (NPI: 1912134453) practices thoracic surgery in the San Francisco-San Mateo-Redwood City, CA market, with the plurality of this provider's patient population coming from San Francisco, CA. This provider's primary affiliated billing organization is UCSF DEPT OF SURGERY (NPI: 1477627537; TIN: 943281667) and primary practice location at 94143-2204.

Fiedler's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 71 traditional Medicare patients, billed 406 HCPCS/CPT codes, and received $140,708 in Medicare payments. The top billing code was 33533 (Coronary artery bypass using artery graft, 1 graft). Part D data shows 334 prescription claims across 32 beneficiaries totaling $115,357 in drug costs, led by Posaconazole (Posaconazole). DME data shows 40 claims. Open Payments data shows 43 records totaling $27,051. 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 sharply higher in recent years, from $66,721 to $140,708. Concurrently, this provider has fewer than 5 years of reported Part D prescription costs data, so a reliable trend cannot be assigned. 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	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	80	167	$66,721
2020	46	89	$44,576
2021	40	124	$61,073
2022	43	84	$39,836
2023	58	347	$111,745
2024	71	406	$140,708

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	17	$110
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	N/R	N/R	N/R
2022	N/R	23	$3,551
2023	22	176	$70,081
2024	32	334	$115,357

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	N/R	N/R
2020	N/R	N/R	N/R
2021	N/R	N/R	N/R
2022	N/R	N/R	N/R
2023	N/R	26	$453
2024	N/R	40	$887

* / # = 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
33533	Coronary artery bypass using artery graft, 1 graft	15	15	$1,541
33517	Coronary artery bypass using vein or artery graft, 1 graft	11	11	$149
99233	Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	21	156	$105
99232	Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	15	83	$69
33508	Harvest of vein using an endoscope	11	11	$13

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Posaconazole	Posaconazole	37	1,260	$65,482
Valganciclovir Hcl	Valganciclovir Hcl	15	690	$4,307
Bumetanide	Bumetanide	11	341	$460
Rosuvastatin Calcium	Rosuvastatin Calcium	19	960	$229
Alendronate Sodium	Alendronate Sodium	26	1,148	$201

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
J7517	Mycophenolate mofetil, oral, 250 mg	N	N/R	14	$404
Q0512	Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period	N	N/R	15	$276
Q0511	Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period	N	N/R	11	$207

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	43	$27,051	Abbott Laboratories
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 Amy G. Fiedler, M.D.?

Tedicare shows public-source Medicare data for Amy G. Fiedler, M.D. (NPI 1912134453), 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 Amy G. Fiedler, M.D. have ACO affiliation data?

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

What billing organization is linked to Amy G. Fiedler, M.D.?

Amy G. Fiedler, M.D. is linked to UCSF DEPT OF SURGERY (billing NPI 1477627537) in the available physician profile data.

Does Amy G. Fiedler, M.D. have Open Payments data?

Amy G. Fiedler, M.D. has 43 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.