Mary Mueller, PA
NPI 1538153804 · Medical Physician Assistant · Lake Zurich, IL
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Mueller, PA is a Medical Physician Assistant provider in Lake Zurich, IL (NPI 1538153804).
Provider details
- NPI number
- 1538153804
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 085000455 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
1,185 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 252 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 229 | $112 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 161 | $79 |
| Anticoagulant Management of Patient Taking Warfarin93793 | 136 | $10 |
| Blood Test, Clotting Time85610 | 122 | $4 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 103 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 55 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 229 | 69 |
| Levothyroxine Sodium | 160 | 45 |
| Amlodipine Besylate | 123 | 34 |
| Lisinopril | 105 | 31 |
| Metoprolol Succinate | 89 | 26 |
| Losartan Potassium | 87 | 21 |
| Escitalopram Oxalate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-01
- Last updated
- 2021-12-21
- Certified
- 2021-12-21
Frequently asked questions
- What is Mary Mueller's NPI number?
- Mary Mueller's National Provider Identifier (NPI) is 1538153804, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Mueller's specialty?
- Mary Mueller is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Mueller located?
- Mary Mueller's practice location on file with NPPES is 15 S Old Rand Rd, Lake Zurich, IL 60047-2313.
- What is Mary Mueller's phone number?
- The practice phone number listed in the NPPES registry for Mary Mueller is (847) 438-2144.
- Does Mary Mueller accept Medicare?
- Mary Mueller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Mueller's NPI active?
- Yes — Mary Mueller's NPI (1538153804) is active in the NPPES registry as of the last update on 2021-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.