Dr. Eric Alden Lewis, MD
- Medicare services, 2024
- 41,034
- Medicare patients, 2024
- 477
- Part D claims, 2024
- 224
- MIPS score, 2024
- 75
- Hospital affiliations
- 1
- Practice address
- 4418 Vineland Avenue, Toluca, CA 91602
- Practice phone
- Call (818) 842-7145
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Premiere Medical Center - Urgent Care
Urgent Care Center · Toluca, California
Find Dr. Lewis' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Eric Alden Lewis is a dermatopathology physician in North Hollywood, California
Dr. Lewis practices at Premiere Medical Center - Urgent Care in Toluca, California.
Dr. Lewis' NPI, 1104866060, was assigned on June 8, 2006. Dr. Lewis graduated from David Geffen School of Medicine at UCLA in 1976. Dr. Lewis' California license number on file is G358260.
- NPI
- 1104866060NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628083565
- NPI enumeration date
- June 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 842-7145
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eric Alden Lewis practices at Premiere Medical Center - Urgent Care in Toluca, California
Dr. Lewis' primary practice is Premiere Medical Center - Urgent Care, at 4418 Vineland Avenue, Toluca, CA 91602. The practice phone is (818) 842-7145.
- Premiere Medical Center - Urgent Care4418 Vineland Avenue, Toluca, CA 91602Phone(818) 842-7145
Source: Dmand AI Affiliation Data
Dr. Eric Alden Lewis is affiliated with 3 sites of care
Dr. Lewis' primary practice is Premiere Medical Center - Urgent Care in Toluca, California. Dr. Lewis is also affiliated with Cedars-Sinai Medical Center. Dmand AI also links Dr. Lewis to 1 more physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Eric Alden Lewis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lewis practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Premiere Medical Center - Urgent Care | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eric Alden Lewis is one of 57 dermatopathology physicians in California
Dermatopathology is Dr. Lewis' primary specialty in the NPI Registry, under taxonomy code 207ND0900X. Dr. Lewis has a license on file in California.
Specialties and state licenses
- Dermatopathology, CaliforniaPrimary
Clinical focus
Dmand AI lists acne, acute skin infection, benign or precancerous skin growths, cancerous skin growth removal, cold sores or genital herpes, contact dermatitis, hives and itchy rashes among the conditions Dr. Lewis treats.
Dermatopathology physicians near Dr. Lewis
Counts of dermatopathology physicians 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. Eric Alden Lewis billed Medicare for 41,034 services in 2024
CMS data shows 41,034 Medicare services from Dr. Lewis across 15 procedure codes in 2024, for 477 Medicare patients. Medicare paid $562,761 for them. Every service was in an office.
Dr. Lewis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 35,1642024: 36,5564%
- Office and hospital visits
- 2023: 2,6322024: 2,8157%
- Drugs given in the office
- 2023: 1,1022024: 1,0207%
- Lab and pathology
- 2023: 4922024: 64331%
Dr. Lewis compared with the California median for dermatopathology physicians, 2024
- Dr. Lewis
- California median
- Medicare services
- 41,034vs 3,80210.8 times
- Medicare patients
- 477vs 59320% below
- Part D claims
- 151vs 21028% below
Medians across 53 dermatopathology physicians in California with Dmand AI profiles that report each measure.
Dr. Lewis' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Lewis?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lewis and other dermatopathology physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eric Alden Lewis treated 477 Medicare patients in 2024, average age 76
CMS counts 477 Medicare patients who saw Dr. Lewis in 2024. The largest group is 75 to 84, with 213 patients. 74% of them have high cholesterol, and 53% have high blood pressure. 3% are also on Medicaid. Their average risk score is 0.88, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lewis' median patient age at 69, with 54% women.
Dr. Lewis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lewis' Medicare patients by sex, 2024
- Women26856%
- Men20944%
Chronic conditions among Dr. Lewis' Medicare patients, 2024
- High cholesterol74%
- High blood pressure53%
- Arthritis46%
- Ischemic heart disease36%
- Osteoporosis22%
- Cancer18%
- Mood disorders17%
- Anxiety15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lewis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women54%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Eric Alden Lewis wrote 224 Medicare Part D claims in 2024
In 2024, Dr. Lewis wrote 224 Medicare Part D claims for 115 patients. 100% of them were for generic drugs. CMS names the drug for 151 of them, across 4 drugs with 11 or more claims each, at $1,881 in total drug cost. In 2023, CMS named 189 claims across 7 drugs.
Dr. Lewis' 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. Lewis' Part D claims, 2024
- Antibiotics8%17 of 224 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: 1892024: 15120%
Drugs named by CMS: 4 in 2024, 7 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
Dr. Eric Alden Lewis scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Lewis for performance year 2024, reported individually. Dr. Lewis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 5,880 procedures of removal of skin lesions by Dr. Lewis, more than 99% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Lewis' MIPS scores, performance year 2024
- 75of 100Final score
- 59.2of 100Quality
- 91of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Lewis ranks in Medicare procedure volume
- Removal of skin lesions
- 99th percentile5,880 procedures
- Removal or shaving of skin growth
- 82nd percentile73 procedures
- Skin biopsy
- 64th percentile23 procedures
- Melanoma (skin cancer) excision
- 69th percentile14 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Eric Alden Lewis received $30 in industry payments in 2022
CMS Open Payments shows 1 general payment to Dr. Lewis from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. EPI Health, LLC paid the most, $30.
Companies that paid Dr. Lewis the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Eric Alden Lewis has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Lewis, most recently Alpha Omega Alpha in 2015.
Awards and honors for Dr. Lewis
- 2015
- Alpha Omega Alpha
- 2012
- CMS Stage 1 EHR
- Undated
- AAD Fellow
Source: Dmand AI Professional Profile Data
Dr. Eric Alden Lewis graduated from David Geffen School of Medicine at UCLA
Dr. Lewis graduated from David Geffen School of Medicine at UCLA in 1976. Dr. Lewis is a member of AAD, AMA and CMA.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Eric Alden Lewis accepts plans from 1 insurance carrier
Dr. Lewis is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Eric Alden Lewis'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Eric Alden Lewis
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. Eric Alden Lewis' NPI number?
Dr. Eric Alden Lewis' NPI number is 1104866060. It was assigned on June 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric Alden Lewis?
Dr. Eric Alden Lewis is a dermatopathology physician in North Hollywood, California. The primary specialty in the NPI Registry is Dermatopathology Physician (taxonomy code 207ND0900X).
Where does Dr. Eric Alden Lewis practice?
Dr. Lewis practices at 4418 Vineland Avenue, Toluca, CA 91602. Dr. Lewis' primary practice is Premiere Medical Center - Urgent Care in Toluca, California. Dmand AI also links Dr. Lewis to 1 physician office.
What is Dr. Eric Alden Lewis' office phone number?
The practice phone on file for Dr. Lewis is (818) 842-7145.
What is Dr. Eric Alden Lewis' medical license number?
Dr. Lewis' California license number on file is G358260.
Which hospitals is Dr. Eric Alden Lewis affiliated with?
Dr. Lewis is affiliated with Cedars-Sinai Medical Center.
Does Dr. Eric Alden Lewis accept Medicare?
Yes. CMS data shows Dr. Lewis billed Medicare for 41,034 services in 2024, and Dr. Lewis accepts Medicare assignment.
What is Dr. Eric Alden Lewis' MIPS score?
Dr. Lewis' MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Eric Alden Lewis see?
CMS counts 477 Medicare patients who saw Dr. Lewis in 2024, with an average age of 76.
What services does Dr. Eric Alden Lewis bill to Medicare?
In 2024, Dr. Lewis' most billed Medicare services were surgery: skin and soft tissue (17003), surgery: skin and soft tissue (17000) and office visit, established patient (99212).
Show 5 more questionsShow fewer questions
Where did Dr. Eric Alden Lewis go to medical school?
Dr. Lewis graduated from David Geffen School of Medicine at UCLA in 1976.
What drugs does Dr. Eric Alden Lewis prescribe most?
In 2024 Medicare Part D data, Dr. Lewis' most prescribed drugs by claims were Hydrocortisone, Econazole Nitrate and Triamcinolone Acetonide.
Has Dr. Eric Alden Lewis received payments from drug or device companies?
CMS Open Payments shows $30 in general payments to Dr. Lewis from 1 company from 2022 to 2022. The largest total came from EPI Health, LLC.
How long has Dr. Eric Alden Lewis been practicing?
Dr. Lewis graduated from medical school in 1976, 50 years ago.
What insurance does Dr. Eric Alden Lewis accept?
Dr. Lewis is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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