Maaz Mohiuddin, M.D.
NPI 1720251697 · Allergy & Immunology Physician · Crest Hill, IL
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maaz Mohiuddin, M.D. is a Allergy & Immunology Physician provider in Crest Hill, IL (NPI 1720251697).
Provider details
- NPI number
- 1720251697
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 50071 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
7,414 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 3,265 | $4 |
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 1,920 | $15 |
| Professional Service for Multiple Injections of Allergen95117 | 752 | $13 |
| Test for Allergy Using Allergenic Extract Injected Into Skin95024 | 383 | $8 |
| Professional Service for Single Injection of Allergen95115 | 246 | $11 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 201 | $15 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 124 | 28 |
| Montelukast Sodium | 66 | 12 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 55 | 14 |
| Ipratropium Bromide | 54 | 20 |
| Azelastine Hcl | 54 | 16 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 51 | — |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$13,566 across 136 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-04-10
- Last updated
- 2022-08-05
- Certified
- 2022-08-05
Frequently asked questions
- What is Maaz Mohiuddin's NPI number?
- Maaz Mohiuddin's National Provider Identifier (NPI) is 1720251697, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maaz Mohiuddin's specialty?
- Maaz Mohiuddin is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Maaz Mohiuddin located?
- Maaz Mohiuddin's practice location on file with NPPES is 2228 Weber Rd, Crest Hill, IL 60403.
- What is Maaz Mohiuddin's phone number?
- The practice phone number listed in the NPPES registry for Maaz Mohiuddin is (815) 729-9900.
- Does Maaz Mohiuddin accept Medicare?
- Maaz Mohiuddin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maaz Mohiuddin's NPI active?
- Yes — Maaz Mohiuddin's NPI (1720251697) is active in the NPPES registry as of the last update on 2022-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.