Dr. Maaz Mohiuddin, M.D.
What this data tells you about Dr. Mohiuddin
Dr. Maaz Mohiuddin is a pediatrics specialist in Crest Hill, IL, with 18 years of NPI registration. Based on federal Medicare data, Dr. Mohiuddin performed 6,367 Medicare services across 680 unique beneficiaries.
Between the years covered by Open Payments, Dr. Mohiuddin received a total of $64,105 from 32 pharmaceutical and/or device companies across 802 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in pediatrics. The majority of payments are for speaking programs and promotional activities, reflecting participation in industry-sponsored events. Patients may wish to discuss these relationships with their provider.
The Data Coverage level for Dr. Mohiuddin is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.
Medicare Practice Summary
Medicare Utilization ↗Top procedures by volume
Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.
| Procedure | Volume | Avg. paid | Avg. submitted |
|---|---|---|---|
| Allergy skin test A diagnostic test performed to identify specific allergies by applying or introducing allergenic extracts to the body. The procedure measures the patient's immune response to various potential allergens. |
2,927 | $3 | $12 |
| Allergy immunotherapy preparation A professional service involving the preparation and administration of one or more antigens. |
1,380 | $12 | $35 |
| Allergy injection therapy, multiple injections A professional service involving the administration of multiple allergen injections. |
572 | $9 | $30 |
| Skin allergy test A test where small amounts of potential allergens are injected into the skin to check for allergic reactions. |
412 | $7 | $17 |
| Allergen injection administration Professional service for the administration of a single allergen injection. |
210 | $8 | $20 |
| Office visit, established patient (20-29 min) An office visit for an existing patient lasting between 20 and 29 minutes. The visit involves medical evaluation and management of the patient's condition. |
176 | $68 | $185 |
| Principal care management for high-risk disease, first 30 minutes This service covers the initial 30 minutes of clinical staff time per calendar month to manage a single high-risk disease. It is directed by a healthcare professional. |
161 | $50 | $100 |
| Chronic care management, first 20 min/month This service covers the first 20 minutes of clinical staff time directed by a healthcare professional each calendar month to manage chronic conditions. |
116 | $50 | $130 |
| Office visit, established patient (30-39 min) A follow-up office visit for an existing patient lasting between 30 and 39 minutes. The visit involves medical evaluation and management of the patient's condition. |
106 | $101 | $265 |
| Drug injection, under skin or into muscle A procedure involving the administration of a medication or substance via injection into the subcutaneous tissue or muscle. |
103 | $10 | $35 |
| New patient office visit (45-59 min) An initial office visit for a new patient lasting between 45 and 59 minutes. This code covers the total time spent by the physician or qualified healthcare professional on the date of the encounter. |
58 | $133 | $350 |
| Expiratory airflow and volume test A test that measures the amount of air you can exhale and the speed at which you can breathe it out. It evaluates lung function by assessing expiratory airflow and volume. |
50 | $22 | $55 |
| Spirometry test before and after medication A test that measures the amount of air you can exhale and the speed of your breathing before and after taking a medication. |
20 | $30 | $80 |
| Lung volume test using sensors A test that measures the amount of air in the lungs using sensors. |
18 | $41 | $112 |
| Pulmonary gas exchange test A test to examine how well the lungs exchange gases. |
18 | $43 | $120 |
| New patient office visit (30-44 min) An initial office visit for a new patient lasting between 30 and 44 minutes. This code is used when the total time spent on the date of the encounter falls within this range. |
16 | $88 | $233 |
| Blood draw (venipuncture) Insertion of a needle into a vein to collect a blood sample. |
13 | $8 | $40 |
| Chronic care management, additional 20 min/month This service covers an extra 20 minutes of clinical staff time directed by a healthcare professional for managing two or more chronic conditions each calendar month. |
11 | $39 | $75 |
Industry Payment Transparency
Open Payments through 2024 ↗Payment profile
Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.
Payment trend by year
Annual totals from pharmaceutical and medical device companies.
Payments by company (2024)
All-time payments by company (2018-2024) ›
Associated products mentioned in payments ›
The majority of payments (82%) are for speaking programs and promotional activities, which reflect participation in industry-sponsored educational or marketing events. This is common in pediatrics and does not inherently indicate bias, but patients may wish to be aware. Total industry engagement is in the top 1% for pediatrics in IL.
Geographic Context
1.4 mi
Data Sources
| Provider Registry | ✓ NPPES | Weekly updates |
| Medicare Enrollment | ✓ PECOS | Monthly updates |
| Practice Data | ✓ Medicare Util. | Annual (CY lag) |
| Industry Payments | ✓ Open Payments | CY 2024 |
| Disciplinary History | — Not public | N/A |
This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →
Summary
Dr. Mohiuddin is a mixed practice specialist, with above-average Medicare volume (top 1% in IL), with speaking/promotional industry engagement in the top 1% of IL peers, with 18 years of NPI registration.
This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →
Frequently Asked Questions
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All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.
This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.
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