Physician

Peter Callander, M.D.

According to 2025 Medicare claims, Peter Callander, M.D. (NPI: 1144316688) practices orthopedic surgery in the San Rafael, CA market, with the plurality of this provider's patient population coming from Marin, CA. This provider's primary affiliated billing organization is REGENTS OF THE UNIVERSITY OF CALIFORNIA - UCSF (NPI: 1265890263; TIN: 943281662) and primary practice location at 94945-5009.

Callander's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 819 traditional Medicare patients, billed 10,879 HCPCS/CPT codes, and received $414,928 in Medicare payments. The top billing code was 99214 (Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more). Part D data shows 76 prescription claims across 47 beneficiaries totaling $1,003 in drug costs, led by Celecoxib (Celecoxib). DME data shows 105 claims. Open Payments data shows 3 records totaling $2,749. 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 $8,489 to $1,003. For DME billing, reported payments started with an early spike, then settled into a lower baseline, moving from $21,673 to $5,759.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	795	3,531	$325,746
2016	871	3,490	$356,270
2017	809	2,888	$315,189
2018	852	3,176	$312,363
2019	789	2,973	$342,304
2020	662	2,449	$271,319
2021	667	2,303	$319,125
2022	838	3,033	$370,819
2023	794	5,094	$391,572
2024	819	10,879	$414,928

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	154	311	$8,489
2016	144	262	$3,909
2017	158	257	$3,253
2018	140	247	$3,655
2019	85	155	$1,965
2020	77	140	$1,146
2021	71	115	$1,192
2022	62	96	$1,669
2023	50	97	$2,063
2024	47	76	$1,003

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	20	20	$986
2016	43	43	$1,771
2017	30	30	$1,176
2018	26	26	$1,023
2019	45	45	$1,744
2020	33	33	$1,363
2021	72	72	$3,049
2022	76	76	$3,402
2023	86	86	$4,033
2024	105	105	$4,824

* / # = 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
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	308	351	$114
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	207	236	$81
20610	Aspiration and/or injection of fluid from large joint	146	169	$56
73502	X-ray of hip, 2-3 views	221	238	$45
73562	X-ray of knee, 3 views	248	265	$40

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Celecoxib	Celecoxib	18	720	$541
Oxycodone Hcl	Oxycodone Hcl	11	32	$76

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
E0143	Walker, folding, wheeled, adjustable or fixed height	N	89	89	$4,071
E0114	Crutches underarm, other than wood, adjustable or fixed, pair, with pads, tips and handgrips	N	16	16	$753

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	3	$2,749	Smith+Nephew, 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 Peter Callander, M.D.?

Tedicare shows public-source Medicare data for Peter Callander, M.D. (NPI 1144316688), 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 Peter Callander, 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 Peter Callander, M.D.?

Peter Callander, M.D. is linked to REGENTS OF THE UNIVERSITY OF CALIFORNIA - UCSF (billing NPI 1265890263) in the available physician profile data.

Does Peter Callander, M.D. have Open Payments data?

Peter Callander, M.D. 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.