Ronald Demetri Liskanich, D.O.
Procedural Dermatology Physician · Upland, CA
Ronald Demetri Liskanich, D.O. is a procedural dermatology physician with a practice address in Upland, California, and NPI 1245391820, issued on Dec 13, 2006. Check the license (California 20A4952, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ronald Demetri Liskanich
- Credential
- D.O.
- Primary taxonomy
- Procedural Dermatology Physician 207NS0135X
- License number
- 20A4952 CA
Self-reported in NPPES; status is on the state search - Practice location
- 954 W Foothill Blvd Ste B, Upland, CA 91786
- Phone
- (909) 949-7500
- Enumerated
- Dec 13, 2006
- Record last updated
- Oct 18, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (909) 946-1133
- Medicaid ID
- 00AX49520 CA
- Medicare enrollment
- Enrolled (PECOS I20050728000724); accepts Medicare assignment
- Medical or professional school
- Kansas City University Of Med & Biosciences, College Of Osteo Med, 1983
- Entity
- Type 1 · individual
Also registered at 954 W Foothill Blvd Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gloria Stevens, M.D.Procedural Dermatology Physician1699836288
Verify Ronald Demetri Liskanich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A4952Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% more Medicare Part D claims than the average procedural dermatology physician in 2024
989 Medicare Part D claims for 409 beneficiaries, against an average of 713 among the 446 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Mupirocin156 claims
- Ketoconazole143 claims
- Triamcinolone Acetonide125 claims
- Clindamycin Phosphate56 claims
- Doxycycline Hyclate44 claims
- Alclometasone Dipropionate38 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 77.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $4,168.06
108 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 377 providers of this specialty with any payment received $10,439.11 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- J Robert West MD IncUpland, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Procedural Dermatology Physician providers in California
There are 120 procedural dermatology physician records in California.
Other procedural dermatology physician records in California
- Harvey Abrams, M.D.Los Angeles, CA1992867758
- Salman Alsaad, MDSan Diego, CA1205090826
- Marylee Amerian, M.D.Santa Monica, CA1972597607
- George Anterasian, MDSanta Monica, CA1427101443
- Jay Applebaum, M.D.Tustin, CA1740214618
- Suzanne Berkman, M.D.Beverly Hills, CA1235388828
- Julie Billings, MDOakland, CA1801957584
- Jeanette Black, M.D.Los Angeles, CA1497070510
- Laura Blumenthal, MDThousand Oaks, CA1912369950
- Patricia BrennIrvine, CA1609281328
Common questions
What is Ronald Demetri Liskanich, D.O.'s NPI number?
Ronald Demetri Liskanich, D.O.'s National Provider Identifier (NPI) is 1245391820, issued on Dec 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronald Demetri Liskanich, D.O. located?
The NPPES record lists a practice address at 954 W Foothill Blvd Ste B, Upland, CA, 91786. Phone: (909) 949-7500. Providers update this record themselves, so call before visiting.
How can I verify Ronald Demetri Liskanich, D.O.'s license?
NPPES lists California license number 20A4952, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ronald Demetri Liskanich, D.O. prescribe under Medicare Part D?
In 2024, Ronald Demetri Liskanich, D.O. had 989 Medicare Part D claims for 409 beneficiaries; the average among procedural dermatology physician prescribers was 713. Part D covers Medicare prescriptions only.
What is Ronald Demetri Liskanich, D.O.'s MIPS final score?
The 2023 MIPS final score is 77.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.