William Wittmer Maclaughlin, MD
Hematology & Oncology Physician · Chesapeake, VA
William Wittmer Maclaughlin, MD is a hematology & oncology physician with a practice address in Chesapeake, Virginia, and NPI 1164487419, issued on Apr 19, 2006. Check the license (Virginia 0101034996, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- William Wittmer Maclaughlin
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 0101034996 VA
Self-reported in NPPES; status is on the state search - Practice location
- 110 Wimbledon SQ, Chesapeake, VA 23320
- Phone
- (757) 436-2995
- Enumerated
- Apr 19, 2006
- Record last updated
- Jan 27, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (757) 436-2912
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 346 in Virginia → Look up another NPI →
Also registered at 110 Wimbledon SQ
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Clark, MDHematology & Oncology Physician1487619656
- Amanda Fansler, PHARMDOncology Pharmacist1386425544
- Jodi Filion, RN, FNP-C, MSNFamily Nurse Practitioner1326164088
- Craig Franzman, MDHematology & Oncology Physician1477518827
- Narayanan Sadagopan, MDMedical Oncology Physician1730640699
- Amy Skorupa, MDHematology & Oncology Physician1780605576
Verify William Wittmer Maclaughlin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101034996Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
17 Medicare Part D claims, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 65% of claims.
Most prescribed
- Eliquis11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 94.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $31.57
1 payment: food and beverage; the largest payer was Genentech USA, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
William Wittmer Maclaughlin among 346 hematology & oncology physician records in Virginia
William Wittmer Maclaughlin, MD is one of 346 hematology & oncology physician records with a practice address in Virginia. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 59% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2014 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Virginia
There are 346 hematology & oncology physician records in Virginia.
All 346 in Virginia → Every provider in Chesapeake → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Christian Agbisit, MDChesapeake, VA 233201306376488
- Cristina Alencar, M.D.Chesapeake, VA 233201306055249
- Michail Alevizakos, MDChesapeake, VA 233201588191662
- William Clark, MDChesapeake, VA 233201487619656
- Craig Franzman, MDChesapeake, VA 233201477518827
- Julia Sheets, MDChesapeake, VA 233201356728497
- Amy Skorupa, MDChesapeake, VA 233201780605576
- Jacob Amburn, MDRichmond, VA 232981699358697
Common questions
What is William Wittmer Maclaughlin, MD's NPI number?
William Wittmer Maclaughlin, MD's National Provider Identifier (NPI) is 1164487419, issued on Apr 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Wittmer Maclaughlin, MD located?
The NPPES record lists a practice address at 110 Wimbledon SQ, Chesapeake, VA, 23320. Phone: (757) 436-2995. Providers update this record themselves, so call before visiting.
How can I verify William Wittmer Maclaughlin, MD's license?
NPPES lists Virginia license number 0101034996, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Wittmer Maclaughlin, MD prescribe under Medicare Part D?
In 2024, William Wittmer Maclaughlin, MD had 17 Medicare Part D claims; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is William Wittmer Maclaughlin, MD's MIPS final score?
The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.