Doctor profile · Federal record
Dr. John Chen, M.D., FAAD
Mohs-Micrographic Surgery Physician (CMS: Dermatology) · Tucson, AZ
- NPI 1942209887
- Accepts Medicare
- MIPS 71.7 / 100 · 2023
- 34 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1595 E River RD, Suite 201
Tucson, AZ 857185981
(520) 293-5757
fax (520) 293-7358
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- February 15, 2017
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207ND0101X — NUCC code
- State license (1)
- Arizona #32355
- Medicaid
- AZ #858037
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1942209887. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
842
Distinct HCPCS
10
Medicare allowed
$340,651
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
17312 |
Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks | 255 | 166 | $404 | |
17311 |
Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks | 246 | 204 | $629 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 96 | 62 | $55 | |
17313 |
Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks | 44 | 39 | $624 | |
13132 |
Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm | 43 | 43 | $243 | |
12052 |
Intermediate repair of wound of face, ears, eyelids, nose, lips, or mouth, 2.6-5.0 cm | 37 | 36 | $155 | |
12032 |
Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm | 28 | 28 | $171 | |
17314 |
Removal and microscopic exam of growth of trunk, arms, or legs, each additional stage, 1-5 tissue blocks | 26 | 22 | $387 | |
13121 |
Complicated repair of wound of scalp, arms, or legs, 2.6-7.5 cm | 25 | 24 | $234 | |
12042 |
Intermediate repair of wound of neck, hands, feet, or genitals, 2.6-7.5 cm | 16 | 14 | $152 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 112. This provider delivers 7.5× the peer median.Open Payments
Industry payments received
All-time total
$268
Transactions
3
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, Inc. | 1 | $133.23 | |
| Regeneron Healthcare Solutions, Inc. | 1 | $121.83 | |
| Boston Scientific Corporation | 1 | $13.22 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
177
Patients
149
Total drug cost
$1,890
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 114 | 105 | $1,491 |
| Acetaminophen-Codeine (Acetaminophen With Codeine) | Brand | 35 | 32 | $153 |
| Mupirocin | Generic | 15 | 0 | $112 |
| Doxycycline Hyclate | Generic | 13 | 12 | $134 |
Frequently asked questions
What is Dr. John Chen's medical specialty?
Dr. John Chen practices Mohs-Micrographic Surgery Physician in Tucson, AZ.
Where does Dr. John Chen practice?
Dr. John Chen practices at 1595 E River RD, Tucson, AZ 857185981. Office phone: 5202935757.
What is Dr. John Chen's NPI?
Dr. John Chen's National Provider Identifier (NPI) is 1942209887, issued by NPPES.
Does Dr. John Chen accept Medicare assignment?
Yes. Dr. John Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Chen commonly perform?
Top Medicare-reported procedures in 2023: Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks (HCPCS 17312); Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks (HCPCS 17311); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.