Dr. William Joseph Leland, MD

  • Greenville, NC
  • Gastroenterologist
NPI1780664060PAC ID6103807557
Medicare services, 2024
284
Medicare patients, 2024
221
Part D claims, 2024
321
Publications
6
MIPS score, 2024
97
Practice address
2100 Stantonsburg Rd, Greenville, NC 27834
Practice phone
Call (252) 847-4100
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

ECU Health Medical Center

Hospital · Greenville, North Carolina

See all 11 affiliations

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Dr. William Joseph Leland is a gastroenterologist in Greenville, North Carolina

Dr. Leland practices at ECU Health Medical Center in Greenville, North Carolina, part of University Health Systems of Eastern Carolina.

Dr. Leland's NPI, 1780664060, was assigned on January 20, 2006. Dr. Leland graduated from University of North Carolina at Chapel Hill School of Medicine in 1987. Dr. Leland holds North Carolina license 9501313.

NPI and contact details
Medicare PAC ID
6103807557
NPI enumeration date
January 20, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(252) 847-4100
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
65
Medical school graduation
1987

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

Dr. William Joseph Leland practices at ECU Health Medical Center in Greenville, North Carolina

Dr. Leland's primary practice is ECU Health Medical Center, at 2100 Stantonsburg Rd, Greenville, NC 27834 in Pitt County. The practice phone is (252) 847-4100.

Source: Dmand AI Affiliation Data

Dr. William Joseph Leland is affiliated with 8 sites of care and 3 medical groups

Dr. Leland's primary practice is ECU Health Medical Center in Greenville, North Carolina, part of University Health Systems of Eastern Carolina. Dr. Leland is also affiliated with Atrium Health University City. The medical group on file is ECU Health. Dmand AI also links Dr. Leland to 3 more hospitals, 2 group practices and clinics, 2 medical groups and 1 ambulatory surgery center, each named with a free account.

See all 11 affiliations for Dr. Leland

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. William Joseph Leland's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leland practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
ECU Health Medical CenterAvailable with a free account
+7 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Leland practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across University Health Systems of Eastern Carolina and 6.2K+ hospitals, with verified contacts in the same login.

Dr. William Joseph Leland is one of 590 gastroenterologists in North Carolina

Gastroenterology is Dr. Leland's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Leland is licensed in North Carolina.

Specialties and state licenses

  • Gastroenterology, North CarolinaPrimaryLicense 9501313 · taxonomy 207RG0100X

Gastroenterologists near Dr. Leland

Counts of gastroenterologists 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 Joseph Leland billed Medicare for 284 services in 2024

CMS data shows 284 Medicare services from Dr. Leland across 12 procedure codes in 2024, for 221 Medicare patients. Medicare paid $22,993 for them.

Medicare services, 2024284
Medicare patients221
Paid by Medicare$22,993
Procedure codes12

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

  • 2023
  • 2024
Office and hospital visits
2023: 1972024: 2138%
Surgery
2023: 552024: 7129%

Where Dr. Leland's Medicare services took place, 2024

  • In an office7526%
  • In a facility20974%

Dr. Leland compared with the North Carolina median for gastroenterologists, 2024

  • Dr. Leland
  • North Carolina median
Medicare services
284vs 43835% below
Medicare patients
221vs 26818% below
Part D claims
185vs 40254% below

Medians across 567 gastroenterologists in North Carolina with Dmand AI profiles that report each measure.

Dr. Leland'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. Leland

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

Dr. William Joseph Leland treated 221 Medicare patients in 2024, average age 72

CMS counts 221 Medicare patients who saw Dr. Leland in 2024. The largest group is 65 to 74, with 94 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.05, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Leland's median patient age at 69, with 54% women.

Medicare patients, 2024221
Average age72
Average risk score2.05
Also on Medicaid26%

Dr. Leland's Medicare patients by age, 2024

Dr. Leland's Medicare patients by sex, 2024

  • Women11050%
  • Men11150%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis48%
  4. Chronic kidney disease45%
  5. Diabetes41%
  6. Ischemic heart disease40%
  7. Heart failure37%
  8. Mood disorders33%

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

Dr. Leland's 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%
  • Men46%

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

Dr. William Joseph Leland wrote 321 Medicare Part D claims in 2024

In 2024, Dr. Leland wrote 321 Medicare Part D claims for 106 patients. 83% of them were for generic drugs. CMS names the drug for 185 of them, across 8 drugs with 11 or more claims each, at $4,099 in total drug cost. In 2023, CMS named 247 claims across 13 drugs.

Part D claims, 2024321
Drugs named by CMS8
Total drug cost$4,099
Part D patients106

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

  • Generic265 claims83%
  • Brand-name56 claims17%

Dr. Leland'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2472024: 18525%

Drugs named by CMS: 8 in 2024, 13 in 2023.

See all prescribing by Dr. Leland

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 Joseph Leland scored 97 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Leland for performance year 2024, reported through an alternative payment model (APM). Dr. Leland accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 17 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Leland, more than 48% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Leland's MIPS scores, performance year 2024

  • 97of 100Final score
  • 82.4of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

Where Dr. Leland ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
48th percentile17 procedures
Colonoscopy
44th percentile15 procedures

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

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 Joseph Leland has 6 publications on record

Dmand AI links 6 papers to Dr. Leland, published from 2013 to 2023. Dr. Leland has published most often in Dig Dis Sci. Dr. Leland's most frequent co-authors are Glenn Knoell Harvin, MD, Zahid Masood Vahora, MD and Sabeen Abid, MD.

Papers6
Years published2013 to 2023

Dr. Leland's papers by year, 2013 to 2023

Dr. Leland's most frequent co-authors

Recent publications by Dr. Leland

See all 6 publications and co-authors

See who Dr. Leland researches with

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

How network discovery works

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

Dr. William Joseph Leland received $5,283 in industry payments from 2016 to 2025

CMS Open Payments shows 297 general payments to Dr. Leland from 35 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. Abbvie Inc. paid the most, $1,721.

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

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

$5.3Kin total
  • Food and beverage$4,95894%
  • Speaker and faculty fees$2635%
  • Gifts$611%

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

Share is of all general payments to this clinician.

See all payments to Dr. Leland

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

Dr. William Joseph Leland graduated from University of North Carolina at Chapel Hill School of Medicine

Dr. Leland graduated from University of North Carolina at Chapel Hill School of Medicine in 1987.

  1. Medical schoolUniversity of North Carolina at Chapel Hill School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. William Joseph Leland'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 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)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)
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 Joseph Leland

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 Joseph Leland's NPI number?

Dr. William Joseph Leland's NPI number is 1780664060. It was assigned on January 20, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. William Joseph Leland?

Dr. William Joseph Leland is a gastroenterologist in Greenville, North Carolina. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. William Joseph Leland practice?

Dr. Leland practices at 2100 Stantonsburg Rd, Greenville, NC 27834. Dr. Leland's primary practice is ECU Health Medical Center in Greenville, North Carolina, part of University Health Systems of Eastern Carolina. Dmand AI also links Dr. Leland to 3 hospitals, 2 group practices and clinics, 2 medical groups and 1 ambulatory surgery center.

What is Dr. William Joseph Leland's office phone number?

The practice phone on file for Dr. Leland is (252) 847-4100.

What is Dr. William Joseph Leland's medical license number?

Dr. Leland holds North Carolina license 9501313.

Which hospitals is Dr. William Joseph Leland affiliated with?

Dr. Leland practices at ECU Health Medical Center in Greenville, North Carolina. Dr. Leland is also affiliated with Atrium Health University City. Dmand AI links Dr. Leland to 3 more hospitals.

What medical group is Dr. William Joseph Leland part of?

Dr. Leland is linked to ECU Health. Dmand AI links Dr. Leland to 2 more medical groups.

Does Dr. William Joseph Leland accept Medicare?

Yes. CMS data shows Dr. Leland billed Medicare for 284 services in 2024, and Dr. Leland accepts Medicare assignment.

What is Dr. William Joseph Leland's MIPS score?

Dr. Leland's MIPS final score for performance year 2024 is 97 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. William Joseph Leland see?

CMS counts 221 Medicare patients who saw Dr. Leland in 2024, with an average age of 72.

Show 7 more questionsShow fewer questions

What services does Dr. William Joseph Leland bill to Medicare?

In 2024, Dr. Leland's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and office visit, established patient (99214).

Where did Dr. William Joseph Leland go to medical school?

Dr. Leland graduated from University of North Carolina at Chapel Hill School of Medicine in 1987.

What drugs does Dr. William Joseph Leland prescribe most?

In 2024 Medicare Part D data, Dr. Leland's most prescribed drugs by claims were Gavilyte-C, Omeprazole and Colestipol HCl.

Has Dr. William Joseph Leland received payments from drug or device companies?

CMS Open Payments shows $5,283 in general payments to Dr. Leland from 35 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. William Joseph Leland been practicing?

Dr. Leland graduated from medical school in 1987, 39 years ago.

Does Dr. William Joseph Leland do research?

Dmand AI links 6 publications to Dr. Leland, published from 2013 to 2023.

Who does Dr. William Joseph Leland publish with?

Dr. Leland's most frequent co-authors are Glenn Knoell Harvin, MD (3 shared papers), Zahid Masood Vahora, MD (3 shared papers) and Sabeen Abid, MD (2 shared papers).

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