Physician

Mahmood El-Gasim, MD

According to 2025 Medicare claims, Mahmood El-Gasim, MD (NPI: 1477814739) practices ophthalmology in the Phoenix-Mesa-Chandler, AZ market, with the plurality of this provider's patient population coming from Maricopa, AZ. This provider's primary affiliated billing organization is BARNET DULANEY PERKINS EYE CENTER, PC (NPI: 1376574707; TIN: 562589722) and primary practice location at 85901-7106. El-Gasim is affiliated with the Wellvana Premier Care, LLC (ACO ID: D0332) and Prime Accountable Care East LLC (ACO ID: D0343), participating under the REACH model.

El-Gasim's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 1,130 traditional Medicare patients, billed 82,594 HCPCS/CPT codes, and received $4,662,472 in Medicare payments. The top billing code was 92235 (Exam of retinal blood vessels using a special camera after injection of a dye). Part D data shows 609 prescription claims across 193 beneficiaries totaling $49,308 in drug costs, led by Prednisolone Acetate (Prednisolone Acetate). Open Payments data shows 28 records totaling $88,555. 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 risen steadily, from $277,332 to $4,662,472. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $99,069 and ending at $49,308. 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	566	2,878	$277,332
2018	1,291	12,081	$1,791,018
2019	1,164	14,477	$2,528,831
2020	1,254	15,308	$2,678,107
2021	1,266	15,614	$2,683,992
2022	1,242	15,366	$2,653,786
2023	1,156	50,283	$3,705,064
2024	1,130	82,594	$4,662,472

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	299	1,174	$99,069
2016	164	949	$72,308
2017	70	175	$8,037
2018	131	518	$25,832
2019	160	498	$31,416
2020	160	554	$37,827
2021	201	642	$56,563
2022	194	640	$52,385
2023	180	567	$40,069
2024	193	609	$49,308

DME Billing Trend

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

No connected DME records

* / # = 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
92235	Exam of retinal blood vessels using a special camera after injection of a dye	325	414	$129
67028	Injection of drug into eye	560	2,657	$99
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	711	1,100	$97
92014	Established patient complete exam of visual system	435	549	$84
92134	Imaging of retina	1,068	3,561	$30

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Prednisolone Acetate	Prednisolone Acetate	248	9,891	$12,963
Diclofenac Sodium	Diclofenac Sodium	95	3,043	$1,525
Ketorolac Tromethamine	Ketorolac Tromethamine	15	413	$730
Latanoprost	Latanoprost	58	4,469	$652
Ofloxacin	Ofloxacin	41	1,271	$620

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.	16	$631	Alimera Sciences, Inc.
Research Payments	Reported research-related payment or transfer-of-value amount.	12	$87,924	Genentech, Inc.
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 Mahmood El-Gasim, MD?

Tedicare shows public-source Medicare data for Mahmood El-Gasim, MD (NPI 1477814739), 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 Mahmood El-Gasim, MD have ACO affiliation data?

Mahmood El-Gasim, MD is shown with ACO affiliation data for Wellvana Premier Care, LLC (REACH, ACO ID D0332) and Prime Accountable Care East LLC (REACH, ACO ID D0343).

What billing organization is linked to Mahmood El-Gasim, MD?

Mahmood El-Gasim, MD is linked to BARNET DULANEY PERKINS EYE CENTER, PC (billing NPI 1376574707) in the available physician profile data.

Does Mahmood El-Gasim, MD have Open Payments data?

Mahmood El-Gasim, MD has 28 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.