Doctor profile · Federal record
Dr. Nijuanna Irby-Johnson, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Northville, MI
- NPI 1366652760
- Accepts Medicare
- 22 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
39901 Traditions Dr
Northville, MI 481689493
(248) 305-4400 - Mailing address
-
3621 S State St
Ann Arbor, MI 481081633
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- December 14, 2020
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Michigan #4301084047
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1366652760. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
137
Distinct HCPCS
3
Medicare allowed
$17,603
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 94 | 42 | $120 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 22 | 16 | $173 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 21 | 15 | $121 |
In context: peer comparison
Among 4 peers in Northville Internal Medicine Physician, average services per provider: 45. This provider delivers 3.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
626
Patients
156
Total drug cost
$9,480
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 123 | 40 | $1,490 |
| Atorvastatin Calcium | Generic | 92 | 34 | $1,280 |
| Losartan Potassium | Generic | 82 | 29 | $1,630 |
| Metoprolol Succinate | Generic | 45 | 15 | $1,067 |
| Lisinopril | Generic | 43 | 12 | $466 |
| Hydrochlorothiazide | Generic | 37 | 14 | $180 |
| Lisinopril-Hydrochlorothiazide (Lisinopril/Hydrochlorothiazide) | Brand | 33 | 0 | $351 |
| Omeprazole | Generic | 27 | 12 | $524 |
| Metformin Hcl | Generic | 26 | 0 | $221 |
| Metoprolol Tartrate | Generic | 23 | 0 | $154 |
Hospital affiliations
Frequently asked questions
What is Dr. Nijuanna Irby-Johnson's medical specialty?
Dr. Nijuanna Irby-Johnson practices Internal Medicine Physician in Northville, MI.
Where does Dr. Nijuanna Irby-Johnson practice?
Dr. Nijuanna Irby-Johnson practices at 39901 Traditions Dr, Northville, MI 481689493. Office phone: 2483054400.
What is Dr. Nijuanna Irby-Johnson's NPI?
Dr. Nijuanna Irby-Johnson's National Provider Identifier (NPI) is 1366652760, issued by NPPES.
Does Dr. Nijuanna Irby-Johnson accept Medicare assignment?
Yes. Dr. Nijuanna Irby-Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nijuanna Irby-Johnson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Telephone medical discussion with physician (HCPCS 99443). Source: CMS Medicare Physician & Other Practitioners file.