Doctor profile · Federal record
Dr. Christopher Johnson, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Tucson, AZ
- NPI 1437506904
- Accepts Medicare
- MIPS 92.0 / 100 · 2023
- 10 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1625 N Campbell Ave
Tucson, AZ 857194330
(520) 694-0111
Credentials & registration
- NPI registered
- May 2016 — 10 yrs on file
- Profile last updated
- June 20, 2019
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Arizona #R75595
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437506904. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
424
Distinct HCPCS
5
Medicare allowed
$42,789
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 199 | 66 | $116 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 143 | 57 | $77 | |
99238 |
Hospital discharge day management, 30 minutes or less | 39 | 38 | $79 | |
99239 |
Hospital discharge day management, more than 30 minutes | 32 | 32 | $112 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 11 | 11 | $170 |
In context: peer comparison
Among 128 peers in Tucson Internal Medicine Physician, average services per provider: 112. This provider delivers 3.8× the peer median.Open Payments
Industry payments received
All-time total
$373
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Gilead Sciences, INC. | 2 | $230.13 | |
| Mallinckrodt Hospital Products INC. | 1 | $142.88 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
106
Patients
26
Total drug cost
$13,012
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 18 | 0 | $11,975 |
| Amlodipine Besylate | Generic | 17 | 0 | $77 |
| Carvedilol | Generic | 16 | 0 | $106 |
| Losartan Potassium | Generic | 16 | 0 | $193 |
| Oxycodone Hcl | Generic | 14 | 14 | $91 |
| Nifedipine ER (Nifedipine) | Brand | 13 | 0 | $409 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 12 | 12 | $162 |
Hospital affiliations
Frequently asked questions
What is Dr. Christopher Johnson's medical specialty?
Dr. Christopher Johnson practices Internal Medicine Physician in Tucson, AZ.
Where does Dr. Christopher Johnson practice?
Dr. Christopher Johnson practices at 1625 N Campbell Ave, Tucson, AZ 857194330. Office phone: 5206940111.
What is Dr. Christopher Johnson's NPI?
Dr. Christopher Johnson's National Provider Identifier (NPI) is 1437506904, issued by NPPES.
Does Dr. Christopher Johnson accept Medicare assignment?
Yes. Dr. Christopher Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Johnson commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99238). Source: CMS Medicare Physician & Other Practitioners file.