NPPES file of Aug 9, 2026

Benison Ho-Wan Keung, MD

Neurology Physician · New Haven, CT

Benison Ho-Wan Keung, MD is a neurology physician with a practice address in New Haven, Connecticut, and NPI 1144481342, issued on Jun 19, 2008. Check the license (Connecticut 050962, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144481342
Name
Benison Ho-Wan Keung
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
050962 CT
Self-reported in NPPES; status is on the state search
Practice location
800 Howard Ave Lowr Level, New Haven, CT 06519
Phone
(203) 785-4085
Enumerated
Jun 19, 2008
Record last updated
Dec 4, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20130725000188); accepts Medicare assignment
Medical or professional school
New York Medical College, 2008
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 800 Howard Ave Lowr Level

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Aditya BodduNeurology Physician1346691409
  2. Victor Bushlyar, MDNeuromuscular Medicine (Psychiatry & Neurology) Physician1700441334
  3. Ylec Cardenas Castillo, M.D.Neuromuscular Medicine (Psychiatry & Neurology) Physician1770967549
  4. Carmen Carrion, PSYDClinical Neuropsychologist1467945675
  5. Eyiyemisi DamisahNeurological Surgery Physician1497045264
  6. Jeffrey Dewey, M.D.Neurology Physician1619315991

Verify Benison Ho-Wan Keung in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 050962
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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49% fewer Medicare Part D claims than the average neurology physician in 2024

702 Medicare Part D claims for 133 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Benison Keung702
  2. Specialty average1,370

Most prescribed

  1. Gabapentin179 claims
  2. Pregabalin153 claims
  3. Duloxetine Hcl86 claims
  4. Baclofen39 claims
  5. Rizatriptan22 claims
  6. Topiramate22 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): 73.6 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.

  1. Qualityout of 100 · 30% of the final score75.8
  2. Costout of 100 · 30%51.4
  3. Promoting interoperabilityout of 100 · 25%74.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $32.98

1 payment: food and beverage; the largest payer was Argenx US, Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Benison Keung$32.98
  2. Specialty average$8,318.07

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

  1. Rehabilitation Associates IncFairfield, CT
  2. Yale UniversityNew Haven, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Benison Ho-Wan Keung among 345 neurology physician records in Connecticut

Benison Ho-Wan Keung, MD is one of 345 neurology physician records with a practice address in Connecticut. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 44% of them.

  • NPI issued2008 · 44% of these records are older, 51% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2008 · median 2009 among the 216 with a school on file
  • Record last updated2012 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

121 neurology physician records list a practice address in New Haven

They are 121 of the 9,793 NPPES records with a practice address in New Haven, and 345 neurology physician records in Connecticut.

The 8 neurology physician records with the nearest ZIP codes

  1. Joachim Baehring, MDNew Haven, CT 065191982686622
  2. Adam Cohen, M.D.New Haven, CT 065191639126196
  3. Robert Duckrow, MDNew Haven, CT 065191366424004
  4. Paul Greene, M.D.New Haven, CT 065191477620540
  5. Richard Nowak, M.D.New Haven, CT 065191730346818
  6. Amar Patel, M.D.New Haven, CT 065191164665238
  7. Imran Quraishi, M.D., PH.D.New Haven, CT 065191508094533
  8. Diana Richardson, MDNew Haven, CT 065191437245487

Common questions

What is Benison Ho-Wan Keung, MD's NPI number?

Benison Ho-Wan Keung, MD's National Provider Identifier (NPI) is 1144481342, issued on Jun 19, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Benison Ho-Wan Keung, MD located?

The NPPES record lists a practice address at 800 Howard Ave Lowr Level, New Haven, CT, 06519. Phone: (203) 785-4085. Providers update this record themselves, so call before visiting.

How can I verify Benison Ho-Wan Keung, MD's license?

NPPES lists Connecticut license number 050962, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Benison Ho-Wan Keung, MD prescribe under Medicare Part D?

In 2024, Benison Ho-Wan Keung, MD had 702 Medicare Part D claims for 133 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Benison Ho-Wan Keung, MD's MIPS final score?

The 2023 MIPS final score is 73.6 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.