David Mael, M.D.
NPI 1134152739 · Rheumatology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Mael, M.D. is a Rheumatology Physician provider in Chicago, IL (NPI 1134152739).
Provider details
- NPI number
- 1134152739
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036-074020 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
556 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 250 | $123 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 126 | $87 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 80 | $8 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 39 | $69 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 38 | $166 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methotrexate Sodiumbrand: Methotrexate | 323 | 91 |
| Hydroxychloroquine Sulfate | 297 | 82 |
| Prednisone | 240 | 73 |
| Duloxetine Hcl | 185 | 53 |
| Gabapentin | 170 | 53 |
| Tramadol Hcl | 157 | 23 |
| Meloxicam | 150 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-08
- Last updated
- 2025-03-06
- Certified
- 2025-03-06
Frequently asked questions
- What is David Mael's NPI number?
- David Mael's National Provider Identifier (NPI) is 1134152739, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Mael's specialty?
- David Mael is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is David Mael located?
- David Mael's practice location on file with NPPES is 3000 N Halsted St, Chicago, IL 60657-5188.
- What is David Mael's phone number?
- The practice phone number listed in the NPPES registry for David Mael is (773) 296-7150.
- Does David Mael accept Medicare?
- David Mael is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Mael's NPI active?
- Yes — David Mael's NPI (1134152739) is active in the NPPES registry as of the last update on 2025-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.