NPPES file of Aug 9, 2026

Jack Sadovnik, O.D.

Optometrist · Towson, MD

Jack Sadovnik, O.D. is an optometrist with a practice address in Towson, Maryland, and NPI 1619097698, issued on Mar 31, 2007. Check the license (Maryland TA2007, as entered in NPPES) with the Maryland 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619097698
Name
Jack Sadovnik
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
TA2007 MD
Self-reported in NPPES; status is on the state search
Practice location
909 Taylor Ave, Towson, MD 21286
Phone
(410) 821-6380
Enumerated
Mar 31, 2007
Record last updated
Jun 16, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110316000481); accepts Medicare assignment
Medical or professional school
Pennsylvania College Of Optometry, 2006
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 909 Taylor Ave

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

  1. Obinna Odozor, ODOptometrist1518647049
  2. David Weinstock, O.D.Optometrist1285726059

Verify Jack Sadovnik in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license TA2007
    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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3.5 times the Medicare Part D claims of the average optometrist in 2024

966 Medicare Part D claims for 233 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Jack Sadovnik966
  2. Specialty average277

Most prescribed

  1. Latanoprost375 claims
  2. Dorzolamide-Timolol210 claims
  3. Neomycin-Polymyxin-Dexameth60 claims
  4. Brimonidine Tartrate57 claims
  5. Lumigan44 claims
  6. Xiidra26 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): 86.1 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 score82.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%85.0
  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: $206.66

9 payments; by number, the most common kind was food and beverage; the largest payer was Tarsus Pharmaceuticals, Inc. 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. Jack Sadovnik$206.66
  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.

Bills Medicare through one group practice

  1. Katzen Medical Associates PCBaltimore, MD

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

Jack Sadovnik among 924 optometrist records in Maryland

Jack Sadovnik, O.D. is one of 924 optometrist records with a practice address in Maryland. 72% 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 44% of them.

  • NPI issued2007 · 44% of these records are older, 42% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2006 · median 2005 among the 517 with a school on file
  • Record last updated2009 · 63% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Maryland

There are 924 optometrist records in Maryland.

The 8 optometrist records with the nearest ZIP codes

  1. Samantha Andreaggi, O.D.Towson, MD 212861013357532
  2. Mark Foley, O.D.Towson, MD 212861407849995
  3. Sabrina Greenspun-Levitt, ODTowson, MD 212861699891515
  4. Terri Jones, O.D.Towson, MD 212861538362942
  5. Elizabeth McGinn, O.D.Towson, MD 212861578556064
  6. Martin McGinn, O.D.Towson, MD 212861184617672
  7. Obinna Odozor, ODTowson, MD 212861518647049
  8. Robert Stutman, O.D.Towson, MD 212861205913027

Common questions

What is Jack Sadovnik, O.D.'s NPI number?

Jack Sadovnik, O.D.'s National Provider Identifier (NPI) is 1619097698, issued on Mar 31, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jack Sadovnik, O.D. located?

The NPPES record lists a practice address at 909 Taylor Ave, Towson, MD, 21286. Phone: (410) 821-6380. Providers update this record themselves, so call before visiting.

How can I verify Jack Sadovnik, O.D.'s license?

NPPES lists Maryland license number TA2007, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Jack Sadovnik, O.D. prescribe under Medicare Part D?

In 2024, Jack Sadovnik, O.D. had 966 Medicare Part D claims for 233 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

What is Jack Sadovnik, O.D.'s MIPS final score?

The 2023 MIPS final score is 86.1 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.