Dr. Stephen Mark Weinstock, MD

  • Largo, FL
  • Ophthalmologist
NPI1841297686
Medicare services, 2024
179
Medicare patients, 2024
137
Part D claims, 2024
12
Industry payments
$712,264
Affiliated sites
1
Practice address
148 13th SW St, Largo, FL 33770
Practice phone
Call (727) 398-6661
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Bay Pines VA Healthcare System

Largo, Florida

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Dr. Stephen Mark Weinstock is an ophthalmologist in Largo, Florida

Dr. Weinstock practices at Bay Pines VA Healthcare System in Largo, Florida.

Dr. Weinstock's NPI, 1841297686, was assigned on July 7, 2005. Dr. Weinstock graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1967. Dr. Weinstock holds Florida license ME14193.

NPI and contact details
NPI enumeration date
July 7, 2005
NPI status
Active
Practice phone
(727) 398-6661
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
85
Medical school graduation
1967

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Stephen Mark Weinstock practices at Bay Pines VA Healthcare System in Largo, Florida

Dr. Weinstock's primary practice is Bay Pines VA Healthcare System, at 148 13th SW St, Largo, FL 33770 in Pinellas County. The practice phone is (727) 398-6661.

  • Bay Pines VA Healthcare System
    148 13th SW St, Largo, FL 33770 · Pinellas CountyPhone(727) 398-6661

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Stephen Mark Weinstock is affiliated with 2 sites of care and 1 medical group

Dr. Weinstock's primary practice is Bay Pines VA Healthcare System in Largo, Florida. Dmand AI also links Dr. Weinstock to 1 ambulatory surgery center and 1 medical group, each named with a free account.

See all 3 affiliations for Dr. Weinstock

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Stephen Mark Weinstock's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weinstock practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Bay Pines VA Healthcare SystemAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Stephen Mark Weinstock is one of 1,398 ophthalmologists in Florida

Ophthalmology is Dr. Weinstock's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Weinstock is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Weinstock is licensed in Florida.

Specialties and state licenses

  • Ophthalmology, FloridaPrimaryLicense ME14193 · 1973 to 2026 · taxonomy 207W00000X

Clinical focus

Dmand AI lists secondary membranaous cataract surgery among the conditions Dr. Weinstock treats.

Ophthalmologists near Dr. Weinstock

Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Stephen Mark Weinstock billed Medicare for 179 services in 2024

CMS data shows 179 Medicare services from Dr. Weinstock across 1 procedure code in 2024, for 137 Medicare patients. Medicare paid $40,389 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024179
Medicare patients137
Paid by Medicare$40,389
Procedure codes1

Dr. Weinstock's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 2332024: 17923%

Dr. Weinstock compared with the Florida median for ophthalmologists, 2024

  • Dr. Weinstock
  • Florida median
Medicare services
179vs 1,69989% below
Medicare patients
137vs 55775% below
Part D claims
79vs 81890% below

Medians across 1,345 ophthalmologists in Florida with Dmand AI profiles that report each measure.

Dr. Weinstock's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Weinstock

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Stephen Mark Weinstock treated 137 Medicare patients in 2024, average age 76

CMS counts 137 Medicare patients who saw Dr. Weinstock in 2024. The largest group is 75 to 84, with 66 patients. 75% of them have high cholesterol, and 73% have high blood pressure. Their average risk score is 1.09, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Weinstock's median patient age at 76, with 50% women.

Medicare patients, 2024137
Average age76
Average risk score1.09

Dr. Weinstock's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Weinstock's Medicare patients by sex, 2024

  • Women8159%
  • Men5641%

Chronic conditions among Dr. Weinstock's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure73%
  3. Arthritis42%
  4. Ischemic heart disease34%
  5. Anxiety30%
  6. Chronic kidney disease29%
  7. Mood disorders25%
  8. Diabetes24%

Share of Medicare patients with each condition. A patient can have several.

Dr. Weinstock's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 76

Patient panel by sex, all payers

  • Women50%
  • Men50%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Stephen Mark Weinstock wrote 12 Medicare Part D claims in 2024

In 2024, Dr. Weinstock wrote 12 Medicare Part D claims. They cover 3 drugs, with $18,842 in total drug cost. In 2022, CMS named 429 claims across 9 drugs.

Part D claims, 202412
Drugs named by CMS3
Total drug cost$18,842

Dr. Weinstock's most prescribed drugs by claims, 2023

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 4292023: 7982%

Drugs named by CMS: 3 in 2023, 9 in 2022.

See all prescribing by Dr. Weinstock

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Dr. Stephen Mark Weinstock received $712,264 in industry payments from 2016 to 2024

CMS Open Payments shows 22 general payments to Dr. Weinstock from 13 drug and device companies from 2016 to 2024. Royalties and licenses make up the largest share, 100% of the total. Alcon Research Ltd paid the most, $711,348.

General payments to Dr. Weinstock by program year, 2016 to 2024

General payments to Dr. Weinstock by kind, 2016 to 2024

$712.3Kin total
  • Royalties and licenses$711,348100%
  • Food and beverage$9160%

Companies that paid Dr. Weinstock the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Weinstock

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Stephen Mark Weinstock graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science

Dr. Weinstock graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1967.

  1. Medical schoolChicago Medical School at Rosalind Franklin University of Medicine and Science
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. Stephen Mark Weinstock accepts plans from 18 insurance carriers

Dr. Weinstock is in network with 18 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.

Plan types Dr. Weinstock accepts, by number of carriers

  1. PPO13
  2. Medicare11
  3. HMO10
  4. POS6
  5. EPO5

Source: Dmand AI Insurance Network Data

Sources for Dr. Stephen Mark Weinstock's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Stephen Mark Weinstock

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Stephen Mark Weinstock's NPI number?

Dr. Stephen Mark Weinstock's NPI number is 1841297686. It was assigned on July 7, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Stephen Mark Weinstock?

Dr. Stephen Mark Weinstock is an ophthalmologist in Largo, Florida. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Stephen Mark Weinstock practice?

Dr. Weinstock practices at 148 13th SW St, Largo, FL 33770. Dr. Weinstock's primary practice is Bay Pines VA Healthcare System in Largo, Florida. Dmand AI also links Dr. Weinstock to 1 ambulatory surgery center and 1 medical group.

What is Dr. Stephen Mark Weinstock's office phone number?

The practice phone on file for Dr. Weinstock is (727) 398-6661.

What is Dr. Stephen Mark Weinstock's medical license number?

Dr. Weinstock holds Florida license ME14193.

Does Dr. Stephen Mark Weinstock accept Medicare?

Yes. CMS data shows Dr. Weinstock billed Medicare for 179 services in 2024.

How many Medicare patients does Dr. Stephen Mark Weinstock see?

CMS counts 137 Medicare patients who saw Dr. Weinstock in 2024, with an average age of 76.

Is Dr. Stephen Mark Weinstock board certified?

Yes. Dr. Weinstock is board certified in ophthalmology by the American Board of Ophthalmology.

What services does Dr. Stephen Mark Weinstock bill to Medicare?

In 2024, Dr. Weinstock's most billed Medicare services were surgery: eye (66821).

Where did Dr. Stephen Mark Weinstock go to medical school?

Dr. Weinstock graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1967.

Show 4 more questionsShow fewer questions

What drugs does Dr. Stephen Mark Weinstock prescribe most?

In 2023 Medicare Part D data, Dr. Weinstock's most prescribed drugs by claims were Latanoprost, Lumigan and Dorzolamide-Timolol.

Has Dr. Stephen Mark Weinstock received payments from drug or device companies?

CMS Open Payments shows $712,264 in general payments to Dr. Weinstock from 13 companies from 2016 to 2024. The largest total came from Alcon Research Ltd.

How long has Dr. Stephen Mark Weinstock been practicing?

Dr. Weinstock graduated from medical school in 1967, 59 years ago.

What insurance does Dr. Stephen Mark Weinstock accept?

Dr. Weinstock is in network with 18 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.

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