Andrew Johnson, AGPCNP
NPI 1477904134 · Gerontology Nurse Practitioner · Novi, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Johnson, AGPCNP is a Gerontology Nurse Practitioner provider in Novi, MI (NPI 1477904134).
Provider details
- NPI number
- 1477904134
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- AGPCNP
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4704278639 (MI)
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
9 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
1,495 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) |
|---|---|---|
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 623 | $107 |
| Residence Visit for Established Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99350 | 228 | $157 |
| Chronic Care Management Services for Two Or More Chronic Conditions, First 30 Minutes Provided Personally By Health Care Professional, Per Calendar Month99491 | 147 | $72 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 111 | $53 |
| Care Management Services for Behavioral Health Conditions, 20 Minutes Or More Clinical Staff Time Directed By Health Care Professional99484 | 79 | $47 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 100 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sertraline Hcl | 454 | 61 |
| Quetiapine Fumarate | 366 | 48 |
| Atorvastatin Calcium | 254 | 51 |
| Levothyroxine Sodium | 227 | 40 |
| Potassium Chloride | 216 | 37 |
| Amlodipine Besylate | 202 | 37 |
| Furosemide | 188 |
Practice location
Mailing address
Additional practice locations (1)
- 9532 Volga DrCommerce Township, MI 48382-3666Phone: (847) 644-7353
Registry dates
- Enumerated
- 2016-06-23
- Last updated
- 2025-03-13
- Certified
- 2025-03-13
Frequently asked questions
- What is Andrew Johnson's NPI number?
- Andrew Johnson's National Provider Identifier (NPI) is 1477904134, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Johnson's specialty?
- Andrew Johnson is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Andrew Johnson located?
- Andrew Johnson's practice location on file with NPPES is 25500 Meadowbrook Rd Ste 250, Novi, MI 48375-1883.
- What is Andrew Johnson's phone number?
- The practice phone number listed in the NPPES registry for Andrew Johnson is (248) 277-3110.
- Does Andrew Johnson accept Medicare?
- Andrew Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Johnson's NPI active?
- Yes — Andrew Johnson's NPI (1477904134) is active in the NPPES registry as of the last update on 2025-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.