NPPES file of Aug 9, 2026

Steven Mark Bloom, MD

Ophthalmology Physician · Louisville, KY

Steven Mark Bloom, MD is an ophthalmology physician with a practice address in Louisville, Kentucky, and NPI 1346224409, issued on Dec 2, 2005. Check the license (Kentucky 26932, as entered in NPPES) on the Kentucky Board of Medical Licensure; 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
1346224409
Name
Steven Mark Bloom
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
26932 KY
Self-reported in NPPES; status is on the state search
Practice location
1935 Bluegrass Ave, Louisville, KY 40215
Phone
(502) 895-0040
Enumerated
Dec 2, 2005
Record last updated
Jun 10, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(502) 361-4488
Medicaid IDs
64269327 KY
300050485 IN
Medicare enrollment
Enrolled (PECOS I20100924000722); accepts Medicare assignment
Medical or professional school
Medical College Of Pennsylvania, 1984
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 1935 Bluegrass Ave

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

  1. Donald Bennett, OD MDOphthalmology Physician1013991165
  2. Dina English, MSSW, CSWClinical Social Worker1124290408
  3. Molly IsaacsOptometrist1144176801
  4. Austin Lifferth, ODOptometrist1134106636
  5. Theodore LuckeyAddiction (Substance Use Disorder) Counselor1437346731
  6. Richard Mangan, O.D.Optometrist1700863214

Verify Steven Mark Bloom in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKentucky Board of Medical Licensure
    Search for license 26932
    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 Kentucky 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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63% fewer Medicare Part D claims than the average ophthalmology physician in 2024

565 Medicare Part D claims for 171 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.

  1. Steven Bloom565
  2. Specialty average1,518

Most prescribed

  1. Latanoprost84 claims
  2. Prednisolone Acetate81 claims
  3. Timolol Maleate58 claims
  4. Brimonidine Tartrate41 claims
  5. Dorzolamide-Timolol40 claims
  6. Lumigan29 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): 98.9 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 score98.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  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: $3,522.19

18 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. 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. Steven Bloom$3,522.19
  2. Specialty average$4,535.02

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. Eye Centers OF Louisville,pscLouisville, KY

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

Steven Mark Bloom among 239 ophthalmology physician records in Kentucky

Steven Mark Bloom, MD is one of 239 ophthalmology physician records with a practice address in Kentucky. 81% 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, 74% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1984 · median 2001 among the 157 with a school on file
  • Record last updated2021 · 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 207W00000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Kentucky

There are 239 ophthalmology physician records in Kentucky.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Janelle Adeniran, M.D.Louisville, KY 402151497017867
  2. Donald Bennett, OD MDLouisville, KY 402151013991165
  3. Steven Mattas, MDLouisville, KY 402151578547550
  4. John Millin, M.D.Louisville, KY 402151730182221
  5. Inder Singal, MDLouisville, KY 402151922082072
  6. Lawrence Tenkman, MDLouisville, KY 402151023207859
  7. Nikolaos Trichopoulos, M.D.Louisville, KY 402151891900189
  8. Ashima Gupta, MDLouisville, KY 402141073509592

Common questions

What is Steven Mark Bloom, MD's NPI number?

Steven Mark Bloom, MD's National Provider Identifier (NPI) is 1346224409, issued on Dec 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Steven Mark Bloom, MD located?

The NPPES record lists a practice address at 1935 Bluegrass Ave, Louisville, KY, 40215. Phone: (502) 895-0040. Providers update this record themselves, so call before visiting.

How can I verify Steven Mark Bloom, MD's license?

NPPES lists Kentucky license number 26932, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Steven Mark Bloom, MD prescribe under Medicare Part D?

In 2024, Steven Mark Bloom, MD had 565 Medicare Part D claims for 171 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Steven Mark Bloom, MD's MIPS final score?

The 2023 MIPS final score is 98.9 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.