Doctor profile · Federal record
Dr. Richard Winkelmann, D.O.
Dermatology Physician (CMS: Micrographic Dermatologic Surgery (MDS)) · Mohs-Micrographic Surgery Physician · Mohs-Micrographic Surgery Physician · Mohs-Micrographic Surgery Physician · Student in an Organized Health Care Education/Training Program · Downey, CA
- NPI 1720427024
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 13 yrs in practice
- Licensed in 3 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
11525 Brookshire Ave Ste 300
Downey, CA 902414982
(562) 869-4497 - Additional location
-
5600 California Ave Ste 101
Bakersfield, CA 933091614
(661) 332-2700
Credentials & registration
- NPI registered
- June 2013 — 13 yrs on file
- Profile last updated
- February 24, 2026
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207N00000X — NUCC code
- State licenses (3)
- Arizona #9393 · Nevada #DO3071 · California #20A17449
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1720427024. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,809
Distinct HCPCS
10
Medicare allowed
$762,299
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
17003 |
Destruction of precancer skin growth, 2-14 growths | 546 | 99 | $7 | |
17311 |
Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks | 525 | 403 | $658 | |
17312 |
Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks | 354 | 235 | $406 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 213 | 179 | $87 | |
17000 |
Destruction of precancer skin growth, 1 growth | 141 | 123 | $48 | |
17313 |
Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks | 138 | 119 | $623 | |
13132 |
Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm | 137 | 126 | $241 | |
13121 |
Complicated repair of wound of scalp, arms, or legs, 2.6-7.5 cm | 111 | 98 | $239 | |
11102 |
Biopsy of related skin growth, first growth | 106 | 105 | $81 | |
17110 |
Destruction of skin growth, 1-14 growths | 89 | 82 | $105 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 117. This provider delivers 24× the peer median.Open Payments
Industry payments received
All-time total
$44
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 1 | $30.57 | |
| GENZYME CORPORATION | 1 | $13.82 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
306
Patients
266
Total drug cost
$2,908
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Mupirocin | Generic | 120 | 107 | $989 |
| Minocycline Hcl | Generic | 109 | 90 | $938 |
| Cephalexin | Generic | 64 | 56 | $479 |
| Gentamicin Sulfate | Generic | 13 | 13 | $502 |
Frequently asked questions
What is Dr. Richard Winkelmann's medical specialty?
Dr. Richard Winkelmann practices Dermatology Physician in Downey, CA.
Where does Dr. Richard Winkelmann practice?
Dr. Richard Winkelmann practices at 11525 Brookshire Ave Ste 300, Downey, CA 902414982. Office phone: 5628694497.
What is Dr. Richard Winkelmann's NPI?
Dr. Richard Winkelmann's National Provider Identifier (NPI) is 1720427024, issued by NPPES.
Does Dr. Richard Winkelmann accept Medicare assignment?
Yes. Dr. Richard Winkelmann accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Richard Winkelmann commonly perform?
Top Medicare-reported procedures in 2023: Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks (HCPCS 17311); Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks (HCPCS 17312). Source: CMS Medicare Physician & Other Practitioners file.