NPPES file of Aug 9, 2026

David M. Krumholz, OD

Optometrist · New York, NY

David M. Krumholz, OD is an optometrist with a practice address in New York, New York, and NPI 1124028402, issued on Jul 28, 2005. Check the license (New York VUT004588, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1124028402
Name
David M. Krumholz
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
VUT004588 NY
Self-reported in NPPES; status is on the state search
Practice location
33 W 42ND St, New York, NY 10036
Phone
(212) 938-4001
Enumerated
Jul 28, 2005
Record last updated
Jan 7, 2010 (not updated in 16 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 33 W 42ND St

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

  1. Mariam Abdel-Kader, ODStudent in an Organized Health Care Education/Training Program1669304911
  2. Nouralison Abdella, ODOptometrist1487403614
  3. Diane Adamczyk, ODOptometrist1710987326
  4. Shelly Agarwal, O.D.Optometrist1699833095
  5. Stephanie Aguilar, ODOptometrist1578949442
  6. Sarah Ahdut, ODOptometrist1922998525

Verify David M. Krumholz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license VUT004588
    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
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88% fewer Medicare Part D claims than the average optometrist in 2024

34 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 56% of claims.

  1. David Krumholz34
  2. Specialty average277

Most prescribed

  1. Lumigan17 claims
  2. Dorzolamide-Timolol11 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.

Industry payments in 2024: $83.33

1 payment: food and beverage; the largest payer was Harrow Eye, LLC. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Krumholz$83.33
  2. Specialty average$769.99

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

David M. Krumholz among 3,535 optometrist records in New York

David M. Krumholz, OD is one of 3,535 optometrist records with a practice address in New York. 65% 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, 92% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 47% of these records are
  • Record last updated2010 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in New York

There are 3,535 optometrist records in New York.

The 8 optometrist records with the nearest ZIP codes

  1. Diane Adamczyk, ODNew York, NY 100361710987326
  2. Julia Appel, O.D.New York, NY 100361295707701
  3. Sherry Bass, ODNew York, NY 100361104826536
  4. Stacy Friedman, O.D.New York, NY 100361407851900
  5. Michael Heiberger, O.D.New York, NY 100361538131149
  6. Neera Kapoor, ODNew York, NY 100361902806359
  7. Richard Madonna, O.D.New York, NY 100361194798637
  8. Summra Masood, O.D.New York, NY 100361609848522

Common questions

What is David M. Krumholz, OD's NPI number?

David M. Krumholz, OD's National Provider Identifier (NPI) is 1124028402, issued on Jul 28, 2005. An NPI identifies a provider in billing; it is not a license.

Where is David M. Krumholz, OD located?

The NPPES record lists a practice address at 33 W 42ND St, New York, NY, 10036. Phone: (212) 938-4001. Providers update this record themselves, so call before visiting.

How can I verify David M. Krumholz, OD's license?

NPPES lists New York license number VUT004588, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does David M. Krumholz, OD prescribe under Medicare Part D?

In 2024, David M. Krumholz, OD had 34 Medicare Part D claims; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

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.