Mark Meier, M.D.
NPI 1396739827 · Family Medicine Physician · Oak Creek, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Meier, M.D. is a Family Medicine Physician provider in Oak Creek, WI (NPI 1396739827).
Provider details
- NPI number
- 1396739827
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 27040 (WI)
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
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
1,312 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) |
|---|---|---|
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 313 | $125 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 298 | $172 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 236 | $122 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 178 | $87 |
| Face-To-Face Behavioral Counseling for Obesity, 15 MinutesG0447 | 82 | $24 |
| Administration of Influenza Virus VaccineG0008 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 136 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,526 | 427 |
| Lisinopril | 813 | 235 |
| Losartan Potassium | 491 | 139 |
| Amlodipine Besylate | 443 | 121 |
| Levothyroxine Sodium | 442 | 115 |
| Simvastatin | 404 | 102 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-12
- Last updated
- 2019-02-25
Frequently asked questions
- What is Mark Meier's NPI number?
- Mark Meier's National Provider Identifier (NPI) is 1396739827, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Meier's specialty?
- Mark Meier is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Meier located?
- Mark Meier's practice location on file with NPPES is 7901 S 6th St, Oak Creek, WI 53154-2010.
- What is Mark Meier's phone number?
- The practice phone number listed in the NPPES registry for Mark Meier is (414) 346-8000.
- Does Mark Meier accept Medicare?
- Mark Meier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Meier's NPI active?
- Yes — Mark Meier's NPI (1396739827) is active in the NPPES registry as of the last update on 2019-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.