Dr. William Leo Fangman, MD

  • Gastonia, NC
  • Mohs-micrographic surgery physician
NPI1851404859PAC ID9931105939
Medicare services, 2024
2,274
Medicare patients, 2024
784
Part D claims, 2024
238
Publications
14
MIPS score, 2024
90
Practice address
2525 Court Drive, Gastonia, NC 28054
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Caromont Regional Medical Center - HOPD

Acute Care Hospital outpatient department · Gastonia, North Carolina

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Dr. William Leo Fangman is a mohs-micrographic surgery physician in Gastonia, North Carolina

Dr. Fangman practices at Caromont Regional Medical Center - HOPD in Gastonia, North Carolina.

Dr. Fangman's NPI, 1851404859, was assigned on August 16, 2006. Dr. Fangman graduated from University of North Carolina School of Medicine in 2001. Dr. Fangman holds North Carolina license 2019-00293.

NPI and contact details
Medicare PAC ID
9931105939
NPI enumeration date
August 16, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
51
Medical school graduation
2001

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

Dr. William Leo Fangman practices at Caromont Regional Medical Center - HOPD in Gastonia, North Carolina

Dr. Fangman's primary practice is Caromont Regional Medical Center - HOPD, at 2525 Court Drive, Gastonia, NC 28054.

  • Caromont Regional Medical Center - HOPD
    2525 Court Drive, Gastonia, NC 28054

Source: Dmand AI Affiliation Data

Dr. William Leo Fangman is affiliated with 2 sites of care and 1 medical group

Dr. Fangman's primary practice is Caromont Regional Medical Center - HOPD in Gastonia, North Carolina. The medical group on file is Piedmont Plastic Surgery & Dermatology. Dmand AI also links Dr. Fangman to 1 more group practice or clinic, named with a free account.

Caromont Regional Medical Center - HOPDAcute Care Hospital outpatient department · Gastonia, North CarolinaPrimary
Piedmont Plastic Surgery & DermatologyDermatology group, Gastonia, NC1 group practice or clinicName with a free account
See all 3 affiliations for Dr. Fangman

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. William Leo Fangman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fangman practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Caromont Regional Medical Center - HOPDAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. William Leo Fangman is one of 47 mohs-micrographic surgery physicians in North Carolina

Mohs-micrographic surgery is Dr. Fangman's primary specialty in the NPI Registry, under taxonomy code 207ND0101X. Dr. Fangman is board certified in dermatology by the American Board of Dermatology. Dmand AI has Dr. Fangman's licenses on file in 3 states: North Carolina, Florida and South Carolina.

Specialties and state licenses

  • Mohs-micrographic surgery, North CarolinaPrimaryLicense 2019-00293 · 2002 to 2026 · taxonomy 207ND0101X
  • Florida licenseLicense ME100630 · 2007 to 2026
  • South Carolina license2011 to 2025

Mohs-micrographic surgery physicians near Dr. Fangman

Counts of mohs-micrographic surgery physicians with a Dmand AI profile, by place and practice. Each opens the list.

47mohs-micrographic surgery physicians in North Carolina
7mohs-micrographic surgery physicians in Gastonia

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. William Leo Fangman billed Medicare for 2,274 services in 2024

CMS data shows 2,274 Medicare services from Dr. Fangman across 23 procedure codes in 2024, for 784 Medicare patients. Medicare paid $692,517 for them. Every service was in an office.

Medicare services, 20242,274
Medicare patients784
Paid by Medicare$692,517
Procedure codes23

Dr. Fangman's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 3,9042024: 2,10246%
Office and hospital visits
2023: 8192024: 17279%

Dr. Fangman compared with the North Carolina median for mohs-micrographic surgery physicians, 2024

  • Dr. Fangman
  • North Carolina median
Medicare services
2,274vs 1,94217% above
Medicare patients
784vs 56339% above
Part D claims
186vs 15718% above

Medians across 46 mohs-micrographic surgery physicians in North Carolina with Dmand AI profiles that report each measure.

Dr. Fangman's 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.

See all procedures by Dr. Fangman

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fangman and other mohs-micrographic surgery physicians in North Carolina.

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

Dr. William Leo Fangman treated 784 Medicare patients in 2024, average age 78

CMS counts 784 Medicare patients who saw Dr. Fangman in 2024. The largest group is 75 to 84, with 346 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 2% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Fangman's median patient age at 73, with 52% women.

Medicare patients, 2024784
Average age78
Average risk score1.27
Also on Medicaid2%

Dr. Fangman's Medicare patients by age, 2024

Dr. Fangman's Medicare patients by sex, 2024

  • Women26934%
  • Men51566%

Chronic conditions among Dr. Fangman's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis43%
  4. Chronic kidney disease33%
  5. Ischemic heart disease32%
  6. Diabetes31%
  7. Atrial fibrillation25%
  8. Anxiety20%

Share of Medicare patients with each condition. A patient can have several.

Dr. Fangman's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women52%
  • Men48%

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

Dr. William Leo Fangman wrote 238 Medicare Part D claims in 2024

In 2024, Dr. Fangman wrote 238 Medicare Part D claims for 149 patients. 95% of them were for generic drugs. CMS names the drug for 186 of them, across 4 drugs with 11 or more claims each, at $2,806 in total drug cost. In 2023, CMS named 323 claims across 9 drugs.

Part D claims, 2024238
Drugs named by CMS4
Total drug cost$2,806
Part D patients149

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

  • Generic226 claims95%
  • Brand-name12 claims5%

Dr. Fangman'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. Fangman's Part D claims, 2024

  • Antibiotics19%46 of 238 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: 3232024: 18642%

Drugs named by CMS: 4 in 2024, 9 in 2023.

See all prescribing by Dr. Fangman

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 Leo Fangman scored 90 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Fangman for performance year 2024, reported as part of a group. Dr. Fangman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 120 procedures of melanoma (skin cancer) excision by Dr. Fangman, more than 94% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Fangman's MIPS scores, performance year 2024

  • 90of 100Final score
  • 91.9of 100Quality
  • 94of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 79of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Fangman ranks in Medicare procedure volume

Removal of skin cancer
93rd percentile1,338 procedures
Melanoma (skin cancer) excision
94th percentile120 procedures
Skin biopsy
69th percentile49 procedures
Removal of skin lesions
71st percentile42 procedures

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

Removal of nail 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. William Leo Fangman has 14 publications on record

Dmand AI links 14 papers to Dr. Fangman, published from 2007 to 2009. 2007 was the busiest year, with 2. The most frequent topics are Diagnosis, Differential, Skin and Biopsy. Dr. Fangman has published most often in Arch Dermatol. Dr. Fangman's most frequent co-authors are Naheed Rehman Abbasi, MD, Claude Shreve Burton, MD and Jonathan L. Cook, MD.

Papers14
Years published2007 to 2009

Topics Dr. Fangman writes about most

  • Diagnosis, Differential
  • Skin
  • Biopsy
  • Dermatitis
  • Carcinoma, Squamous Cell
  • Darier Disease
  • Foot Dermatoses
  • Hamartoma

Dr. Fangman's most frequent co-authors

Recent publications by Dr. Fangman

See all 14 publications and co-authors

See who Dr. Fangman researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fangman works with, so you can find a warm path to the right mohs-micrographic surgery physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. William Leo Fangman received $3,341 in industry payments from 2016 to 2025

CMS Open Payments shows 179 general payments to Dr. Fangman from 36 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $937.

General payments to Dr. Fangman by program year, 2016 to 2025

General payments to Dr. Fangman by kind, 2016 to 2025

$3.3Kin total
  • Food and beverage$3,30399%
  • Education$371%

Companies that paid Dr. Fangman the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Fangman

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

Dr. William Leo Fangman has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Fangman.

Awards and honors for Dr. Fangman

  1. Undated
    • AAD Fellow
    • ASDS Fellow

Source: Dmand AI Professional Profile Data

Dr. William Leo Fangman graduated from University of North Carolina School of Medicine

Dr. Fangman graduated from University of North Carolina School of Medicine in 2001. Dr. Fangman is a member of AAD and ASDS.

  1. Medical schoolUniversity of North Carolina School of Medicine
  2. Board certified in dermatologyAmerican Board of Dermatology
  3. Board certified in dermatopathologyAmerican Board of Dermatology

Source: Dmand AI Professional Profile Data

Dr. William Leo Fangman accepts plans from 17 insurance carriers

Dr. Fangman is in network with 17 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • United Healthcare
  • Blue Cross and Blue Shield of North Carolina
  • Cigna
  • HCSC
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Michigan
  • +9 more carriersWith a free account

Plan types Dr. Fangman accepts, by number of carriers

  1. PPO11
  2. HMO9
  3. Medicare8
  4. EPO4
  5. POS3
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. William Leo Fangman'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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 Leo Fangman

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 Leo Fangman's NPI number?

Dr. William Leo Fangman's NPI number is 1851404859. It was assigned on August 16, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. William Leo Fangman?

Dr. William Leo Fangman is a mohs-micrographic surgery physician in Gastonia, North Carolina. The primary specialty in the NPI Registry is MOHS-Micrographic Surgery Physician (taxonomy code 207ND0101X).

Where does Dr. William Leo Fangman practice?

Dr. Fangman practices at 2525 Court Drive, Gastonia, NC 28054. Dr. Fangman's primary practice is Caromont Regional Medical Center - HOPD in Gastonia, North Carolina. Dmand AI also links Dr. Fangman to 1 group practice or clinic.

What is Dr. William Leo Fangman's medical license number?

Dr. Fangman holds North Carolina license 2019-00293, one of the licenses on file in 3 states.

Which states has Dr. William Leo Fangman been licensed in?

Dmand AI has state licenses on file for Dr. Fangman in North Carolina (2002 to 2026), Florida (2007 to 2026) and South Carolina (2011 to 2025).

What medical group is Dr. William Leo Fangman part of?

Dr. Fangman is linked to Piedmont Plastic Surgery & Dermatology.

Does Dr. William Leo Fangman accept Medicare?

Yes. CMS data shows Dr. Fangman billed Medicare for 2,274 services in 2024, and Dr. Fangman accepts Medicare assignment.

What is Dr. William Leo Fangman's MIPS score?

Dr. Fangman's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.

How many Medicare patients does Dr. William Leo Fangman see?

CMS counts 784 Medicare patients who saw Dr. Fangman in 2024, with an average age of 78.

Is Dr. William Leo Fangman board certified?

Yes. Dr. Fangman is board certified in dermatology by the American Board of Dermatology.

Show 8 more questionsShow fewer questions

What services does Dr. William Leo Fangman bill to Medicare?

In 2024, Dr. Fangman's most billed Medicare services were surgery: skin and soft tissue (17311), surgery: skin and soft tissue (17312) and surgery: skin and soft tissue (13132).

Where did Dr. William Leo Fangman go to medical school?

Dr. Fangman graduated from University of North Carolina School of Medicine in 2001.

What drugs does Dr. William Leo Fangman prescribe most?

In 2024 Medicare Part D data, Dr. Fangman's most prescribed drugs by claims were Mupirocin, Doxycycline Monohydrate and Fluorouracil.

Has Dr. William Leo Fangman received payments from drug or device companies?

CMS Open Payments shows $3,341 in general payments to Dr. Fangman from 36 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. William Leo Fangman been practicing?

Dr. Fangman graduated from medical school in 2001, 25 years ago.

Does Dr. William Leo Fangman do research?

Dmand AI links 14 publications to Dr. Fangman, published from 2007 to 2009.

Who does Dr. William Leo Fangman publish with?

Dr. Fangman's most frequent co-authors are Naheed Rehman Abbasi, MD (1 shared paper), Claude Shreve Burton, MD (1 shared paper) and Jonathan L. Cook, MD (1 shared paper).

What insurance does Dr. William Leo Fangman accept?

Dr. Fangman is in network with 17 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Selling to mohs-micrographic surgery practices?

See mohs-micrographic surgery physicians in North Carolina by site of care and group

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