Physician Profile
Based in Upland, CA, Ronald D. Liskanich, D.O. is listed in the NPI registry under mohs surgery / dermatologic surgery. Ronald graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 1983. According to Medicare claims data, Ronald cared for 1,900 Medicare patients across 3,605 services. The services billed most often include destruction of precancer skin growth, 2-14 growths, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and destruction of precancer skin growth, 1 growth.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
954 W FOOTHILL BLVD STE B
Upland, CA 91786
3,605 services · 1,900 patients · 19 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
1,411 | More often than most peers in Mohs Surgery / Dermatologic… |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
414 | More often than most peers in Mohs Surgery / Dermatologic… |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
227 | More often than most peers in Mohs Surgery / Dermatologic… |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
139 | As often as other peers in Mohs Surgery / Dermatologic… |
| Destruction of precancer skin growth, 15 or more growths | Procedure | 17004 |
88 | As often as other peers in Mohs Surgery / Dermatologic… |
| Shaving of skin growth of body, arms, or legs, 0.5 cm or less | Procedure | 11300 |
80 | More often than most peers in Mohs Surgery / Dermatologic… |
| Biopsy of related skin growth, each additional growth | Procedure | 11103 |
38 | As often as other peers in Mohs Surgery / Dermatologic… |
| Shaving of skin growth of body, arms, or legs, 0.6-1.0 cm | Procedure | 11301 |
34 | As often as other peers in Mohs Surgery / Dermatologic… |
| Shaving of skin growth of scalp, neck, hands, feet, or genitals, 0.5 cm or less | Procedure | 11305 |
24 | Too few peers to compare |
| Shaving of skin growth of body, arms, or legs, 1.1-2.0 cm | Procedure | 11302 |
17 | Less often than most peers in Mohs Surgery / Dermatologic… |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Ronald D. Liskanich is a mohs surgery / dermatologic surgeon in Upland, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Mohs Surgery / Dermatologic Surgery”.
NPI registry
Ronald D. Liskanich is listed at 954 W Foothill Blvd Ste B, Upland, CA 91786. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (909) 949-7500. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Ronald D. Liskanich's National Provider Identifier is 1245391820. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Ronald D. Liskanich attended Kansas City University of Med & Biosciences, College of Osteo Med, graduating in 1983. This comes from the CMS National Downloadable File.
CMS public data
Ronald D. Liskanich has 43 years experience. Calculated from a graduation year of 1983, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Ronald D. Liskanich performs procedures including destruction of precancer skin growth, 2-14 growths, destruction of precancer skin growth, 1 growth and destruction of skin growth, 1-14 growths, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Ronald D. Liskanich. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.