NPPES file of Aug 9, 2026

Vishak Johny John, M.D.

Ophthalmology Physician · Winston Salem, NC

Vishak Johny John, M.D. is an ophthalmology physician with a practice address in Winston Salem, North Carolina, and NPI 1255515623, issued on Dec 20, 2007. Check the license (North Carolina 2013-00309, as entered in NPPES) on the North Carolina Medical 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
1255515623
Name
Vishak Johny John
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License numbers
2013-00309 NC
ME 109207 FL
002830 GA
Self-reported in NPPES; status is on the state search
Practice location
Medical Center Blvd, Winston Salem, NC 27157
Phone
(336) 716-4091
Enumerated
Dec 20, 2007
Record last updated
Sep 26, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(336) 716-9334
Medicare enrollment
Enrolled (PECOS I20170918000249); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 2007
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 Medical Center Blvd

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

  1. Franco Abad, PAPhysician Assistant1154017440
  2. Mohammed Abdulhaleem, MDHospitalist Physician1023472693
  3. Firas Abdulmajeed, M.D.Internal Medicine Physician1427358043
  4. Nuhad Abou Zeid, MDNeurology Physician1144427766
  5. Rachel AbrahamStudent in an Organized Health Care Education/Training Program1790451987
  6. Jon Abramson, MDPediatric Infectious Diseases Physician1033194691

Verify Vishak Johny John in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 2013-00309
    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 North Carolina 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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68% fewer Medicare Part D claims than the average ophthalmology physician in 2024

482 Medicare Part D claims for 192 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.

  1. Vishak John482
  2. Specialty average1,518

Most prescribed

  1. Prednisolone Acetate143 claims
  2. Ofloxacin77 claims
  3. Ketorolac Tromethamine58 claims
  4. Timolol Maleate48 claims
  5. Dorzolamide-Timolol41 claims
  6. Brimonidine Tartrate19 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): 72.3 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 score95.3
  2. Costout of 100 · 30%19.1
  3. Promoting interoperabilityout of 100 · 25%92.0
  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: $40,296.38

61 payments; by number, the most common kind was food and beverage; the largest payer was Genentech USA, Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Vishak John$40,296
  2. Specialty average$4,535

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Vistar Eye Center, IncRoanoke, VA

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

Vishak Johny John among 688 ophthalmology physician records in North Carolina

Vishak Johny John, M.D. is one of 688 ophthalmology physician records with a practice address in North Carolina. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 56% of them.

  • NPI issued2007 · 56% of these records are older, 36% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2007 · median 2004 among the 463 with a school on file
  • Record last updated2016 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in North Carolina

There are 688 ophthalmology physician records in North Carolina.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Chandra Altemare, MDWinston Salem, NC 271571972562577
  2. Jeffrey Bond, MDWinston Salem, NC 271571902889603
  3. Dean Bonsall, M.D.Winston Salem, NC 271571326071648
  4. Susan Burden, MDWinston Salem, NC 271571528041225
  5. Michael Clamp, M.D.Winston Salem, NC 271571952621211
  6. Paul Dickinson, MDWinston Salem, NC 271571245213958
  7. Matthew Giegengack, MDWinston Salem, NC 271571437167350
  8. Craig Greven, MDWinston Salem, NC 271571154304863

Common questions

What is Vishak Johny John, M.D.'s NPI number?

Vishak Johny John, M.D.'s National Provider Identifier (NPI) is 1255515623, issued on Dec 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Vishak Johny John, M.D. located?

The NPPES record lists a practice address at Medical Center Blvd, Winston Salem, NC, 27157. Phone: (336) 716-4091. Providers update this record themselves, so call before visiting.

How can I verify Vishak Johny John, M.D.'s license?

NPPES lists North Carolina license number 2013-00309, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Vishak Johny John, M.D. prescribe under Medicare Part D?

In 2024, Vishak Johny John, M.D. had 482 Medicare Part D claims for 192 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Vishak Johny John, M.D.'s MIPS final score?

The 2023 MIPS final score is 72.3 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.