William Arthur Davis, MD
Infectious Disease Physician · Bethesda, MD
William Arthur Davis, MD is an infectious disease physician with a practice address in Bethesda, Maryland, and NPI 1073502951, issued on Oct 13, 2005. Check the license (Maryland D0017418, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- William Arthur Davis
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License numbers
- D0017418 MD
MD11075 DC
Self-reported in NPPES; status is on the state search - Practice location
- 6400 Goldsboro RD, Bethesda, MD 20817
- Phone
- (301) 320-3361
- Enumerated
- Oct 13, 2005
- Record last updated
- Jun 27, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (301) 320-0170
- Medicare enrollment
- Enrolled (PECOS I20110307000390); accepts Medicare assignment
- Medical or professional school
- West Virginia University School Of Medicine, 1973
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 410 in Maryland → Look up another NPI →
Also registered at 6400 Goldsboro RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark AbbruzzeseInfectious Disease Physician1154310035
- Teresita Elster, CRNACertified Registered Nurse Anesthetist1376513218
- Taylor Goodwill, PT, DPTPhysical Therapist1144948951
- Jonathan HjortSurgical Physician Assistant1003256942
- Manuel Kim, P.T.Physical Therapist1316244908
- Lorraine McDonald, CRNACertified Registered Nurse Anesthetist1194116145
Verify William Arthur Davis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0017418Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average infectious disease physician in 2024
222 Medicare Part D claims for 32 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Daptomycin32 claims
- Vancomycin Hcl31 claims
- Ceftriaxone20 claims
- Ertapenem20 claims
- Cefazolin Sodium11 claims
- Cefepime Hcl11 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 practice group's MIPS final score for 2023 (Medicare payment program): 76.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $33.02
1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 3,895 providers of this specialty with any payment received $4,362.19 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.
Bills Medicare through 2 group practices
- Medstar Medical Group II LLCWashington, DC
- Mgmc LLCWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Arthur Davis among 410 infectious disease physician records in Maryland
William Arthur Davis, MD is one of 410 infectious disease physician records with a practice address in Maryland. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated1973 · median 2002 among the 202 with a school on file
- Record last updated2012 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
84 infectious disease physician records list a practice address in Bethesda
They are 84 of the 7,245 NPPES records with a practice address in Bethesda, and 410 infectious disease physician records in Maryland.
All 410 in Maryland → Every provider in Bethesda → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Mark AbbruzzeseBethesda, MD 208171154310035
- Peter Coakley, MB BCH BAO BA MRCPIBethesda, MD 208171275763575
- Trevor Crowell, M.D.Bethesda, MD 208171225291743
- Judith Falloon, MDBethesda, MD 208171851312011
- Charu Mullick, M.D.Bethesda, MD 208171508002429
- Grace Chen, M.D., MPHBethesda, MD 208161902910458
- Michael Johnson, MDChevy Chase, MD 208151700385812
- Michail LionakisChevy Chase, MD 208151346409992
Common questions
What is William Arthur Davis, MD's NPI number?
William Arthur Davis, MD's National Provider Identifier (NPI) is 1073502951, issued on Oct 13, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William Arthur Davis, MD located?
The NPPES record lists a practice address at 6400 Goldsboro RD, Bethesda, MD, 20817. Phone: (301) 320-3361. Providers update this record themselves, so call before visiting.
How can I verify William Arthur Davis, MD's license?
NPPES lists Maryland license number D0017418, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Arthur Davis, MD prescribe under Medicare Part D?
In 2024, William Arthur Davis, MD had 222 Medicare Part D claims for 32 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is William Arthur Davis, MD's MIPS final score?
The 2023 MIPS final score is 76.6 of 100, reported for the practice group. 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.