CommunicationGastroesophageal RefluxNeeds Assessment
Dr. Harley Russell Liker, MD
NPI1619996980
- Part D claims, 2024
- 560
- Publications
- 8
- Insurance carriers
- 7
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 200 Medical Plz, Los Angeles, CA 90024
- Practice phone
- Call (310) 794-9206
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Peter Morton UCLA Medical Building
Los Angeles, California
Find Dr. Liker's professional email, personal email and mobile number
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Dr. Harley Russell Liker is an internist in Los Angeles, California
Dr. Liker practices at Peter Morton UCLA Medical Building in Los Angeles, California.
Dr. Liker's NPI, 1619996980, was assigned on July 18, 2006. Dr. Liker graduated from Albert Einstein College of Medicine in 1992. Dr. Liker's California license number on file is G79084.
NPI and contact details
- NPI
- 1619996980NPI Registry (opens in a new tab)
- NPI enumeration date
- July 18, 2006
- NPI status
- Active
- Practice phone
- (310) 794-9206
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Harley Russell Liker practices at Peter Morton UCLA Medical Building in Los Angeles, California
Dr. Liker's primary practice is Peter Morton UCLA Medical Building, at 200 Medical Plz, Los Angeles, CA 90024 in Los Angeles County. The practice phone is (310) 794-9206.
- Peter Morton UCLA Medical Building200 Medical Plz, Los Angeles, CA 90024 · Los Angeles CountyPhone(310) 794-9206
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Harley Russell Liker is affiliated with 1 site of care
Dr. Liker's primary practice is Peter Morton UCLA Medical Building in Los Angeles, California.
Peter Morton UCLA Medical BuildingPrimary
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Harley Russell Liker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Liker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Peter Morton UCLA Medical Building | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Harley Russell Liker is one of 16,751 internists in California
Internal medicine is Dr. Liker's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Liker is board certified in internal medicine by the American Board of Internal Medicine. Dr. Liker has a license on file in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Liker
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Harley Russell Liker's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Liker's median patient age at 71, with 45% women.
Dr. Liker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women45%
- Men51%
Source: Dmand AI Patient Panel Data
Dr. Harley Russell Liker wrote 560 Medicare Part D claims in 2024
In 2024, Dr. Liker wrote 560 Medicare Part D claims for 33 patients. 76% of them were for generic drugs. CMS names the drug for 318 of them, across 15 drugs with 11 or more claims each, at $42,067 in total drug cost. In 2023, CMS named 308 claims across 16 drugs.
Part D claims, 2024560
Drugs named by CMS15
Total drug cost$42,067
Part D patients33
Dr. Liker's Part D claims by kind of drug, 2024
- Generic423 claims76%
- Brand-name and other137 claims24%
Dr. Liker's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Liker's Part D claims, 2024
- Antibiotics4%21 of 560 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3082024: 3183%
Drugs named by CMS: 15 in 2024, 16 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Harley Russell Liker has 8 publications on record
Dmand AI links 8 papers to Dr. Liker, published from 2007 to 2009. 2007 was the busiest year, with 2. The most frequent topics are Beverages, Gastroesophageal Reflux and Lythraceae. Dr. Liker's most frequent co-authors are Robert J. Chilton, DO, Michael H. Davidson and Darren Keith McGuire, MD.
Papers8
Years published2007 to 2009
Topics Dr. Liker writes about most
- Beverages
- Gastroesophageal Reflux
- Lythraceae
- Antioxidants
- Blood Pressure
- Carotid Stenosis
- Cross-Over Studies
- Dietary Supplements
Dr. Liker's most frequent co-authors
- Robert J. Chilton, DO1 shared paper
- Michael H. Davidson1 shared paper
- Darren Keith McGuire, MD1 shared paper
Recent publications by Dr. Liker
Int J Clin Pract
AntacidsEuropeGastroesophageal Reflux
BeveragesCross-Over StudiesDouble-Blind Method
AntioxidantsBeveragesCarotid Arteries
Postgrad Med
Aryl Hydrocarbon HydroxylasesAspirinClopidogrel
See who Dr. Liker researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Liker works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Harley Russell Liker has 5 awards and honors on record
Dmand AI lists 5 awards for Dr. Liker, most recently Top Doctors:LA Area in 2013.
Awards and honors for Dr. Liker
- 2013
- Top Doctors:LA Area
- 2012
- Top Doctors:Southern California
- 2000
- Town & Country Magazine: Top Doctors
- 1992
- Member
- Undated
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. Harley Russell Liker graduated from Albert Einstein College of Medicine
Dr. Liker graduated from Albert Einstein College of Medicine in 1992.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Harley Russell Liker accepts plans from 7 insurance carriers
Dr. Liker is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
Plan types Dr. Liker accepts, by number of carriers
- Medicare6
- PPO6
- HMO3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Harley Russell Liker's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Harley Russell Liker
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Harley Russell Liker's NPI number?
Dr. Harley Russell Liker's NPI number is 1619996980. It was assigned on July 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Harley Russell Liker?
Dr. Harley Russell Liker is an internist in Los Angeles, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Harley Russell Liker practice?
Dr. Liker practices at 200 Medical Plz, Los Angeles, CA 90024. Dr. Liker's primary practice is Peter Morton UCLA Medical Building in Los Angeles, California.
What is Dr. Harley Russell Liker's office phone number?
The practice phone on file for Dr. Liker is (310) 794-9206.
What is Dr. Harley Russell Liker's medical license number?
Dr. Liker's California license number on file is G79084.
Is Dr. Harley Russell Liker board certified?
Yes. Dr. Liker is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Harley Russell Liker go to medical school?
Dr. Liker graduated from Albert Einstein College of Medicine in 1992.
What drugs does Dr. Harley Russell Liker prescribe most?
In 2024 Medicare Part D data, Dr. Liker's most prescribed drugs by claims were Levothyroxine Sodium, Rosuvastatin Calcium and Atorvastatin Calcium.
How long has Dr. Harley Russell Liker been practicing?
Dr. Liker graduated from medical school in 1992, 34 years ago.
Does Dr. Harley Russell Liker do research?
Dmand AI links 8 publications to Dr. Liker, published from 2007 to 2009.
Who does Dr. Harley Russell Liker publish with?
Dr. Liker's most frequent co-authors are Robert J. Chilton, DO (1 shared paper), Michael H. Davidson (1 shared paper) and Darren Keith McGuire, MD (1 shared paper).
What insurance does Dr. Harley Russell Liker accept?
Dr. Liker is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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