Doctor profile · Federal record
Dr. Ray Johnson, M.D.
Dermatology Physician (CMS: Dermatology) · Mohs-Micrographic Surgery Physician · Dermatopathology Physician · Clinical & Laboratory Dermatological Immunology Physician · Procedural Dermatology Physician · Prescott, AZ
- NPI 1629099072
- Accepts Medicare
- MIPS 83.3 / 100 · 2023
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 7 locations .
- Primary practice
-
830 Ainsworth Dr
Prescott, AZ 863011630
(928) 777-5800
fax (928) 776-0405 - Additional location
-
1000 Ainsworth Dr Ste 330
Prescott, AZ 863051682
(928) 777-5830 - Additional location
-
203 S Candy Ln # 14
Cottonwood, AZ 863264120
(928) 639-3387 - Additional location
-
2820 N Glassford Hill RD Ste 103
Prescott Valley, AZ 863142256
(928) 772-8553 - Additional location
-
2820 N Glassford Hill RD Ste 107
Prescott Valley, AZ 863142256
(928) 772-8553 - Additional location
-
820 Ainsworth Dr Ste A
Prescott, AZ 863011613 - Additional location
-
820 Ainsworth Dr Ste B
Prescott, AZ 863011613
(928) 777-5810 - Mailing address
-
801 York St
Manitowoc, WI 542204630
Show 4 more locations
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- August 12, 2025
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207N00000X — NUCC code
- State licenses (2)
- Arizona #29683 · Arizona #AZ29683
- Medicaid
- AZ #622284
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629099072. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
9,493
Distinct HCPCS
10
Medicare allowed
$910,346
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 6,037 | 3,205 | $33 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 839 | 325 | $56 | |
17311 |
Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks | 689 | 568 | $638 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 439 | 377 | $63 | |
88312 |
Special stained specimen slides to identify organisms including interpretation and report | 364 | 221 | $82 | |
17312 |
Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks | 237 | 185 | $398 | |
88304 |
Pathology examination of tissue using a microscope, moderately low complexity | 165 | 137 | $30 | |
99211 |
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 164 | 158 | $22 | |
17003 |
Destruction of precancer skin growth, 2-14 growths | 128 | 26 | $6 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 64 | 56 | $55 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 348. This provider delivers 27× the peer median.Open Payments
Industry payments received
All-time total
$706
Transactions
34
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 17 | $311.00 | |
| SUN PHARMACEUTICAL INDUSTRIES INC. | 9 | $198.47 | |
| Regeneron Healthcare Solutions, Inc. | 3 | $77.75 | |
| UCB, Inc. | 3 | $77.46 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $22.81 | |
| Janssen Biotech, Inc. | 1 | $18.21 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
67
Patients
48
Total drug cost
$370
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 53 | 48 | $214 |
| Mupirocin | Generic | 14 | 0 | $156 |
Frequently asked questions
What is Dr. Ray Johnson's medical specialty?
Dr. Ray Johnson practices Dermatology Physician in Prescott, AZ.
Where does Dr. Ray Johnson practice?
Dr. Ray Johnson practices at 830 Ainsworth Dr, Prescott, AZ 863011630. Office phone: 9287775800.
What is Dr. Ray Johnson's NPI?
Dr. Ray Johnson's National Provider Identifier (NPI) is 1629099072, issued by NPPES.
Does Dr. Ray Johnson accept Medicare assignment?
Yes. Dr. Ray Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ray Johnson commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341); Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks (HCPCS 17311). Source: CMS Medicare Physician & Other Practitioners file.