Dr. William Franklin Lewis, MD

  • Philadelphia, PA
  • Dermatologist
NPI1770015349PAC ID4385973049
Medicare services, 2024
294
Medicare patients, 2024
122
Part D claims, 2024
184
Hospital affiliations
1
Industry payments
$150
Practice address
3900 Woodland Ave, Philadelphia, PA 19104
Practice phone
Call (202) 382-2579
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Crescenz VAMC

Philadelphia, Pennsylvania

See all 3 affiliations

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Dr. William Franklin Lewis is a dermatologist in Philadelphia, Pennsylvania

Dr. Lewis practices at Crescenz VAMC in Philadelphia, Pennsylvania.

Dr. Lewis' NPI, 1770015349, was assigned on April 1, 2017. Dr. Lewis graduated from Harvard Medical School in 2009. Dr. Lewis holds Massachusetts license 1019437.

NPI and contact details
Medicare PAC ID
4385973049
NPI enumeration date
April 1, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(202) 382-2579
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
43
Medical school graduation
2009

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. William Franklin Lewis practices at Crescenz VAMC in Philadelphia, Pennsylvania

Dr. Lewis' primary practice is Crescenz VAMC, at 3900 Woodland Ave, Philadelphia, PA 19104 in Philadelphia County. The practice phone is (202) 382-2579.

  • Crescenz VAMC
    3900 Woodland Ave, Philadelphia, PA 19104 · Philadelphia CountyPhone(202) 382-2579

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. William Franklin Lewis is affiliated with 2 sites of care and 1 medical group

Dr. Lewis' primary practice is Crescenz VAMC in Philadelphia, Pennsylvania. Dr. Lewis is also affiliated with Beth Israel Deaconess Medical Center. The medical group on file is Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP).

See all 3 affiliations for Dr. Lewis

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. William Franklin Lewis' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lewis practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Crescenz VAMCAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. William Franklin Lewis is one of 606 dermatologists in Pennsylvania

Dermatology is Dr. Lewis' primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dmand AI has Dr. Lewis' licenses on file in 2 states: Massachusetts and Pennsylvania.

Specialties and state licenses

  • Dermatology, MassachusettsPrimaryLicense 1019437 · taxonomy 207N00000X
  • Hospitalist, PennsylvaniaLicense MD470153 · taxonomy 208M00000X

Dermatologists near Dr. Lewis

Counts of dermatologists 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. William Franklin Lewis billed Medicare for 294 services in 2024

CMS data shows 294 Medicare services from Dr. Lewis across 5 procedure codes in 2024, for 122 Medicare patients. Medicare paid $11,626 for them.

Medicare services, 2024294
Medicare patients122
Paid by Medicare$11,626
Procedure codes5

Dr. Lewis' Medicare services by type, 2021 to 2024

  • 2021
  • 2024
Surgery
2021: 02024: 201
Office and hospital visits
2021: 412024: 93127%

Where Dr. Lewis' Medicare services took place, 2024

  • In an office15352%
  • In a facility14148%

Dr. Lewis compared with the Pennsylvania median for dermatologists, 2024

  • Dr. Lewis
  • Pennsylvania median
Medicare services
294vs 1,60082% below
Medicare patients
122vs 48975% below
Part D claims
83vs 41280% below

Medians across 602 dermatologists in Pennsylvania 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.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. William Franklin Lewis treated 122 Medicare patients in 2024, average age 73

CMS counts 122 Medicare patients who saw Dr. Lewis in 2024. The largest group is 65 to 74, with 62 patients. 72% of them have high blood pressure, and 69% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.38, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Lewis' median patient age at 61, with 51% women.

Medicare patients, 2024122
Average age73
Average risk score1.38
Also on Medicaid22%

Dr. Lewis' Medicare patients by age, 2024

Dr. Lewis' Medicare patients by sex, 2024

  • Women6352%
  • Men5948%

Chronic conditions among Dr. Lewis' Medicare patients, 2024

  1. High blood pressure72%
  2. High cholesterol69%
  3. Arthritis39%
  4. Mood disorders26%
  5. Chronic kidney disease25%
  6. Depression24%
  7. Diabetes23%
  8. Anxiety20%

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 61

Patient panel by sex, all payers

  • Women51%
  • Men49%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. William Franklin Lewis wrote 184 Medicare Part D claims in 2024

In 2024, Dr. Lewis wrote 184 Medicare Part D claims for 90 patients. 89% of them were for generic drugs. CMS names the drug for 83 of them, across 3 drugs with 11 or more claims each, at $1,693 in total drug cost. In 2023, CMS named 53 claims across 3 drugs.

Part D claims, 2024184
Drugs named by CMS3
Total drug cost$1,693
Part D patients90

Dr. Lewis' Part D claims by kind of drug, 2024

  • Generic163 claims89%
  • Brand-name21 claims11%

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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 532024: 8357%

Drugs named by CMS: 3 in 2024, 3 in 2023.

See all prescribing by Dr. Lewis

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. William Franklin Lewis ranks in the 80th percentile for removal of skin lesions in Medicare

Dr. Lewis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 230 procedures of removal of skin lesions by Dr. Lewis, more than 80% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Lewis ranks in Medicare procedure volume

Removal of skin lesions
80th percentile230 procedures
Skin biopsy
77th percentile117 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. William Franklin Lewis received $150 in industry payments in 2025

CMS Open Payments shows 1 general payment to Dr. Lewis from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $150.

Companies that paid Dr. Lewis the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Lewis

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. William Franklin Lewis graduated from Harvard Medical School

Dr. Lewis graduated from Harvard Medical School in 2009.

  1. Medical schoolHarvard Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. William Franklin Lewis's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. William Franklin 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. William Franklin Lewis' NPI number?

Dr. William Franklin Lewis' NPI number is 1770015349. It was assigned on April 1, 2017, and it is active in the NPI Registry.

What kind of doctor is Dr. William Franklin Lewis?

Dr. William Franklin Lewis is a dermatologist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).

Where does Dr. William Franklin Lewis practice?

Dr. Lewis practices at 3900 Woodland Ave, Philadelphia, PA 19104. Dr. Lewis' primary practice is Crescenz VAMC in Philadelphia, Pennsylvania.

What is Dr. William Franklin Lewis' office phone number?

The practice phone on file for Dr. Lewis is (202) 382-2579.

What is Dr. William Franklin Lewis' medical license number?

Dr. Lewis holds Massachusetts license 1019437, one of the licenses on file in 2 states.

Which states has Dr. William Franklin Lewis been licensed in?

Dmand AI has state licenses on file for Dr. Lewis in Massachusetts and Pennsylvania.

Which hospitals is Dr. William Franklin Lewis affiliated with?

Dr. Lewis is affiliated with Beth Israel Deaconess Medical Center.

What medical group is Dr. William Franklin Lewis part of?

Dr. Lewis is linked to Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP).

Does Dr. William Franklin Lewis accept Medicare?

Yes. CMS data shows Dr. Lewis billed Medicare for 294 services in 2024, and Dr. Lewis accepts Medicare assignment.

How many Medicare patients does Dr. William Franklin Lewis see?

CMS counts 122 Medicare patients who saw Dr. Lewis in 2024, with an average age of 73.

Show 5 more questionsShow fewer questions

What services does Dr. William Franklin Lewis bill to Medicare?

In 2024, Dr. Lewis' most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).

Where did Dr. William Franklin Lewis go to medical school?

Dr. Lewis graduated from Harvard Medical School in 2009.

What drugs does Dr. William Franklin Lewis prescribe most?

In 2024 Medicare Part D data, Dr. Lewis' most prescribed drugs by claims were Ketoconazole, Triamcinolone Acetonide and Clobetasol Propionate.

Has Dr. William Franklin Lewis received payments from drug or device companies?

CMS Open Payments shows $150 in general payments to Dr. Lewis from 1 company from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. William Franklin Lewis been practicing?

Dr. Lewis graduated from medical school in 2009, 17 years ago.

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