Michael Mercer, M.D.
NPI 1558418517 · Family Medicine Physician · Saint Paul, MN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Mercer, M.D. is a Family Medicine Physician provider in Saint Paul, MN (NPI 1558418517).
Provider details
- NPI number
- 1558418517
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 39834 (MN)
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
205 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 | 94 | $123 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 46 | $89 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 22 | $75 |
| Admn Sarscov2 Vacc 1 Dose90480 | 16 | $23 |
| Administration of Influenza Virus VaccineG0008 | 15 | $27 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 12 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 53 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 247 | 71 |
| Amlodipine Besylate | 112 | 32 |
| Lisinopril | 111 | 27 |
| Losartan Potassium | 74 | 21 |
| Levothyroxine Sodium | 71 | 20 |
| Metoprolol Succinate | 63 | 18 |
| Tamsulosin Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 1026 7th St WSaint Paul, MN 55102-3828Phone: (651) 241-1000Fax: (651) 241-1030
Registry dates
- Enumerated
- 2007-01-04
- Last updated
- 2020-12-08
- Certified
- 2020-12-08
Frequently asked questions
- What is Michael Mercer's NPI number?
- Michael Mercer's National Provider Identifier (NPI) is 1558418517, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Mercer's specialty?
- Michael Mercer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Mercer located?
- Michael Mercer's practice location on file with NPPES is 333 Smith Ave N Ste 4640, Saint Paul, MN 55102-2344.
- What is Michael Mercer's phone number?
- The practice phone number listed in the NPPES registry for Michael Mercer is (651) 241-1001.
- Does Michael Mercer accept Medicare?
- Michael Mercer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Mercer's NPI active?
- Yes — Michael Mercer's NPI (1558418517) is active in the NPPES registry as of the last update on 2020-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.