Physician

William G Santiago, MD

According to 2025 Medicare claims, William Santiago, MD (NPI: 1578723623) practices undersea and hyperbaric medicine in the Syracuse, NY market, with the plurality of this provider's patient population coming from Onondaga, NY. This provider's primary affiliated billing organization is UPSTATE EMERGENCY MEDICINE, INC (NPI: 1275589582; TIN: 161502502) and primary practice location at 13210-1834.

Santiago's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 137 traditional Medicare patients, billed 1,558 HCPCS/CPT codes, and received $60,520 in Medicare payments. The top billing code was 99183 (Management of oxygen chamber therapy). Part D data shows 113 prescription claims across 70 beneficiaries totaling $22,814 in drug costs, led by Santyl (Collagenase Clostridium Hist.). DME data shows 143 claims. Open Payments data shows 3 records totaling $53. 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 have moved up and down with repeated peaks and valleys, starting at $5,462 and ending at $22,814. For DME billing, reported payments rose steadily, from $12,864 to $31,473.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	191	957	$41,516
2016	247	1,633	$63,957
2017	270	1,075	$61,806
2018	205	796	$41,987
2019	278	1,113	$58,778
2020	232	921	$53,465
2021	187	861	$51,569
2022	172	925	$47,255
2023	150	1,476	$56,798
2024	137	1,558	$60,520

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	24	44	$5,462
2016	27	44	$703
2017	28	53	$1,278
2018	13	18	$420
2019	21	35	$868
2020	25	53	$1,303
2021	27	51	$776
2022	41	62	$1,029
2023	41	71	$4,824
2024	70	113	$22,814

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	N/R	23	$9,712
2016	N/R	38	$1,610
2017	41	99	$4,478
2018	N/R	11	$231
2019	N/R	31	$1,565
2020	N/R	64	$2,503
2021	N/R	24	$1,055
2022	N/R	23	$7,701
2023	54	112	$10,011
2024	101	143	$16,665

* / # = 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
99183	Management of oxygen chamber therapy	13	113	$79
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	60	106	$66
11042	Removal of skin and tissue, 20.0 sq cm or less	81	328	$44
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	70	191	$42
99212	Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	13	15	$27

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Santyl	Collagenase Clostridium Hist.	19	559	$21,467
Doxycycline Hyclate	Doxycycline Hyclate	14	140	$123
Cephalexin	Cephalexin	17	172	$122
Ciprofloxacin Hcl	Ciprofloxacin Hcl	14	132	$35

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
A6196	Alginate or other fiber gelling dressing, wound cover, sterile, pad size 16 sq. in. or less, each dressing	N	18	29	$7,486
A6021	Collagen dressing, sterile, size 16 sq. in. or less, each	N	15	17	$5,601
A6212	Foam dressing, wound cover, sterile, pad size 16 sq. in. or less, with any size adhesive border, each dressing	N	N/R	12	$1,669
A6446	Conforming bandage, non-elastic, knitted/woven, sterile, width greater than or equal to three inches and less than five inches, per yard	N	19	27	$1,144
A4452	Tape, waterproof, per 18 square inches	N	27	33	$515

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	3	$53	Paratek Pharmaceuticals, 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 William G. Santiago, MD?

Tedicare shows public-source Medicare data for William G. Santiago, MD (NPI 1578723623), 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 William G. Santiago, 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 William G. Santiago, MD?

William G. Santiago, MD is linked to UPSTATE EMERGENCY MEDICINE, INC (billing NPI 1275589582) in the available physician profile data.

Does William G. Santiago, MD have Open Payments data?

William G. Santiago, MD has 3 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.