Nijuanna Irby-Johnson, M.D.
NPI 1366652760 · Internal Medicine Physician · Northville, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nijuanna Irby-Johnson, M.D. is a Internal Medicine Physician provider in Northville, MI (NPI 1366652760).
Provider details
- NPI number
- 1366652760
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 4301084047 (MI)
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
214 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 | 85 | $124 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 52 | $167 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 30 | $16 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 22 | $7 |
| Advance Care Planning, First 30 Minutes99497 | 13 | $79 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent Visit |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 44 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 180 | 56 |
| Atorvastatin Calcium | 147 | 52 |
| Losartan Potassium | 131 | 39 |
| Lisinopril | 95 | 29 |
| Metoprolol Succinate | 81 | 26 |
| Hydrochlorothiazide | 52 | 16 |
| Levothyroxine Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-23
- Last updated
- 2020-12-14
- Certified
- 2020-12-14
Frequently asked questions
- What is Nijuanna Irby-Johnson's NPI number?
- Nijuanna Irby-Johnson's National Provider Identifier (NPI) is 1366652760, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nijuanna Irby-Johnson's specialty?
- Nijuanna Irby-Johnson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nijuanna Irby-Johnson located?
- Nijuanna Irby-Johnson's practice location on file with NPPES is 39901 Traditions Dr, Northville, MI 48168-9493.
- What is Nijuanna Irby-Johnson's phone number?
- The practice phone number listed in the NPPES registry for Nijuanna Irby-Johnson is (248) 305-4400.
- Does Nijuanna Irby-Johnson accept Medicare?
- Nijuanna Irby-Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nijuanna Irby-Johnson's NPI active?
- Yes — Nijuanna Irby-Johnson's NPI (1366652760) is active in the NPPES registry as of the last update on 2020-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.