Physician

Alexander Maxwell Haas, M.D.

According to 2025 Medicare claims, Alexander Haas, M.D. (NPI: 1760725881) practices neurosurgery in the Tampa, FL market, with the plurality of this provider's patient population coming from Hernando, FL. This provider's primary affiliated billing organization is UNIVERSITY MEDICAL SERVICE ASSOCIATION INC (NPI: 1326088295; TIN: 23-7313346) and primary practice location at 33606-3571. Haas is affiliated with the Caravan Collaborative Pathways (ACO ID: A4604), participating under the MSSP model.

Haas' data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 135 traditional Medicare patients, billed 361 HCPCS/CPT codes, and received $104,156 in Medicare payments. The top billing code was 22853 (Insertion of cage or mesh device to spine bone and disc space during spine fusion). Part D data shows 21 prescription claims totaling $88 in drug costs, led by Gabapentin (Gabapentin). 2022 DME data shows 11 claims. Open Payments data shows 8 records totaling $689. 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 did not follow a clear longitudinal pattern. Concurrently, Part D prescription costs started with an early spike, then settled into a lower baseline, moving from $584 to $88. 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	N/R	N/R	N/R
2020	28	57	$11,340
2021	87	221	$64,413
2022	123	345	$105,731
2023	124	392	$121,911
2024	135	361	$104,156

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	20	21	$584
2016	20	23	$316
2017	29	30	$520
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	13	$140
2023	N/R	15	$168
2024	N/R	21	$88

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	11	$765
2023	N/R	N/R	N/R
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
22853	Insertion of cage or mesh device to spine bone and disc space during spine fusion	14	29	$213
99204	New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	18	18	$116
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	22	25	$99
99221	Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes	32	32	$65
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	41	54	$62

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Gabapentin	Gabapentin	14	480	$43

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.	8	$689	Alphatec Spine, 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 Alexander Maxwell Haas, M.D.?

Tedicare shows public-source Medicare data for Alexander Maxwell Haas, M.D. (NPI 1760725881), 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 Alexander Maxwell Haas, M.D. have ACO affiliation data?

Alexander Maxwell Haas, M.D. is shown with ACO affiliation data for Caravan Collaborative Pathways (MSSP, ACO ID A4604).

What billing organization is linked to Alexander Maxwell Haas, M.D.?

Alexander Maxwell Haas, M.D. is linked to UNIVERSITY MEDICAL SERVICE ASSOCIATION INC (billing NPI 1326088295) in the available physician profile data.

Does Alexander Maxwell Haas, M.D. have Open Payments data?

Alexander Maxwell Haas, M.D. has 8 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.