Physician

Rana Hamid Mahmood, MD

According to 2025 Medicare claims, Rana Mahmood, MD (NPI: 1043363211) practices neurology in the Decatur, IL market, with the plurality of this provider's patient population coming from Macon, IL. This provider's primary affiliated billing organization is DECATUR NEUROLOGICAL ASSOCIATES LTD. (NPI: 1922128388; TIN: 37-1091336) and primary practice location at 62521-3806. Mahmood is affiliated with the IRCCO (ACO ID: A2619), participating under the MSSP model.

Mahmood's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 854 traditional Medicare patients, billed 7,613 HCPCS/CPT codes, and received $194,985 in Medicare payments. The top billing code was 95912 (Nerve conduction, 11-12 studies). Part D data shows 5,059 prescription claims across 530 beneficiaries totaling $2,004,041 in drug costs, led by Gammagard Liquid (Immun Glob G(Igg)/Gly/Iga Ov50). DME data shows 569 claims. Open Payments data shows 81 records totaling $1,981. 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 fallen sharply in recent years, from $301,411 to $194,985. In contrast, Part D prescription costs have moved from a lower plateau to a higher plateau, from $1,220,324 to $2,004,041. For DME billing, this smaller-volume category rose steadily, from $20,158 to $21,817.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	1,313	10,842	$301,411
2016	1,383	10,718	$306,989
2017	1,252	17,574	$360,758
2018	1,089	23,170	$349,869
2019	1,322	27,579	$442,619
2020	1,085	22,453	$341,307
2021	1,098	23,992	$353,992
2022	1,186	15,721	$290,121
2023	929	2,642	$179,231
2024	854	7,613	$194,985

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	515	4,785	$1,220,324
2016	540	5,054	$1,297,100
2017	541	4,541	$1,488,653
2018	475	3,349	$1,478,688
2019	531	3,367	$2,115,875
2020	540	3,590	$2,842,530
2021	434	2,699	$2,575,099
2022	571	4,588	$2,852,195
2023	571	5,206	$2,804,094
2024	530	5,059	$2,004,041

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	118	278	$13,900
2016	119	372	$9,835
2017	195	560	$17,234
2018	258	639	$15,306
2019	278	638	$20,638
2020	276	531	$18,152
2021	290	606	$21,964
2022	280	686	$355,756
2023	307	766	$232,900
2024	205	569	$245,861

* / # = 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
95912	Nerve conduction, 11-12 studies	117	119	$168
95911	Nerve conduction, 9-10 studies	96	96	$151
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	221	273	$81
95886	Needle measurement of electrical activity in arm or leg muscles, complete study	323	587	$68
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	116	118	$54

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Gammagard Liquid	Immun Glob G(Igg)/Gly/Iga Ov50	13	364	$244,202
Gamunex-C	Immune Globul G/Gly/Iga Avg 46	15	420	$186,362
Sodium Oxybate	Sodium Oxybate	13	390	$150,088
Botox	Onabotulinumtoxina	49	4,116	$122,199
Tecfidera	Dimethyl Fumarate	11	330	$102,229

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
J1559	Injection, immune globulin (hizentra), 100 mg	N	N/R	30	$225,678
E0601	Continuous positive airway pressure (cpap) device	Y	14	80	$3,124
A7030	Full face mask used with positive airway pressure device, each	N	19	34	$3,096
A7032	Cushion for use on nasal mask interface, replacement only, each	N	14	28	$2,805
A7031	Face mask interface, replacement for full face mask, each	N	18	33	$2,647

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	81	$1,981	Inspire Medical Systems, 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 Rana Hamid Mahmood, MD?

Tedicare shows public-source Medicare data for Rana Hamid Mahmood, MD (NPI 1043363211), 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 Rana Hamid Mahmood, MD have ACO affiliation data?

Rana Hamid Mahmood, MD is shown with ACO affiliation data for IRCCO (MSSP, ACO ID A2619).

What billing organization is linked to Rana Hamid Mahmood, MD?

Rana Hamid Mahmood, MD is linked to DECATUR NEUROLOGICAL ASSOCIATES LTD. (billing NPI 1922128388) in the available physician profile data.

Does Rana Hamid Mahmood, MD have Open Payments data?

Rana Hamid Mahmood, MD has 81 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.