Doctor profile · Federal record
Dr. John Leander Po, MD, PHD
Internal Medicine Physician (CMS: Internal Medicine) · Infectious Disease Physician · Infectious Disease Physician · Tucson, AZ
- NPI 1366638561
- Accepts Medicare
- 23 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3902 E Grant RD
Tucson, AZ 857122558
(520) 468-4801 - Additional location
-
7040 E Golf Links RD
Tucson, AZ 857301000
(520) 200-6709
fax (520) 532-1602 - Mailing address
-
Po Box 245039
Tucson, AZ 857245039
Credentials & registration
- NPI registered
- September 2007 — 19 yrs on file
- Profile last updated
- June 12, 2025
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Arizona #37948 · Massachusetts #218627
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1366638561. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
347
Distinct HCPCS
4
Medicare allowed
$38,115
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 240 | 106 | $124 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 82 | 51 | $87 | |
G0008 |
Administration of influenza virus vaccine | 13 | 13 | $30 | |
90662 |
Influenza vaccine split virus, preservative free | 12 | 12 | $72 |
In context: peer comparison
Among 128 peers in Tucson Internal Medicine Physician, average services per provider: 112. This provider delivers 3.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,408
Patients
740
Total drug cost
$32,612
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 398 | 122 | $4,017 |
| Levothyroxine Sodium | Generic | 259 | 78 | $3,336 |
| Amlodipine Besylate | Generic | 245 | 68 | $1,110 |
| Losartan Potassium | Generic | 203 | 71 | $2,582 |
| Lisinopril | Generic | 171 | 54 | $786 |
| Gabapentin | Generic | 158 | 54 | $4,435 |
| Omeprazole | Generic | 129 | 38 | $1,552 |
| Tamsulosin Hcl | Generic | 127 | 36 | $1,631 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 126 | 38 | $6,898 |
| Metformin Hcl | Generic | 118 | 36 | $900 |
Frequently asked questions
What is Dr. John Leander Po's medical specialty?
Dr. John Leander Po practices Internal Medicine Physician in Tucson, AZ.
Where does Dr. John Leander Po practice?
Dr. John Leander Po practices at 3902 E Grant RD, Tucson, AZ 857122558. Office phone: 5204684801.
What is Dr. John Leander Po's NPI?
Dr. John Leander Po's National Provider Identifier (NPI) is 1366638561, issued by NPPES.
Does Dr. John Leander Po accept Medicare assignment?
Yes. Dr. John Leander Po accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Leander Po 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 99213); Administration of influenza virus vaccine (HCPCS G0008). Source: CMS Medicare Physician & Other Practitioners file.