Dr. Gregory Eli Stein, MD

  • Bronx, NY
  • Retina specialist (ophthalmology) physician
NPI1205129962PAC ID1153632021
Medicare services, 2024
1,455
Medicare patients, 2024
294
Part D claims, 2024
1,029
Publications
7
MIPS score, 2024
96
Practice address
329 E 149th St Fl 2 Fl 2, Bronx, NY 10451-5626
Practice phone
Call (888) 212-3937
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

New York Ophthalmology

Eye care practice · Bronx, New York

See all 5 affiliations

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Dr. Gregory Eli Stein is a retina specialist (ophthalmology) physician in Bronx, New York

Dr. Stein practices at New York Ophthalmology in Bronx, New York.

Dr. Stein's NPI, 1205129962, was assigned on May 26, 2011. Dr. Stein graduated from Columbia University College of Physicians and Surgeons in 2011. Dr. Stein holds New York license 279170.

NPI and contact details
Medicare PAC ID
1153632021
NPI enumeration date
May 26, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(888) 212-3937
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
41
Medical school graduation
2011

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Gregory Eli Stein practices at New York Ophthalmology in Bronx, New York

Dr. Stein's primary practice is New York Ophthalmology, at 329 E 149th St Fl 2 Fl 2, Bronx, NY 10451-5626. The practice phone is (888) 212-3937.

  • New York Ophthalmology
    329 E 149th St Fl 2 Fl 2, Bronx, NY 10451-5626Phone(888) 212-3937

Source: Dmand AI Affiliation Data

Dr. Gregory Eli Stein is affiliated with 2 sites of care and 3 medical groups

Dr. Stein's primary practice is New York Ophthalmology in Bronx, New York. Dmand AI also links Dr. Stein to 3 medical groups and 1 group practice or clinic, each named with a free account.

New York OphthalmologyEye care practice · Bronx, New YorkPrimary
3 medical groupsNames with a free account1 group practice or clinicName with a free account
See all 5 affiliations for Dr. Stein

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Gregory Eli Stein's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stein practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
New York OphthalmologyAvailable with a free account
+1 more site and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Gregory Eli Stein is one of 96 retina specialist (ophthalmology) physicians in New York

Retina specialist is Dr. Stein's primary specialty in the NPI Registry, under taxonomy code 207WX0107X. Dr. Stein is licensed in New York.

Specialties and state licenses

  • Retina specialist (ophthalmology), New YorkPrimaryLicense 279170 · taxonomy 207WX0107X

Retina specialist (ophthalmology) physicians near Dr. Stein

Counts of retina specialist (ophthalmology) physicians with a Dmand AI profile, by place and practice. Each opens the list.

96retina specialist (ophthalmology) physicians in New York
4retina specialist (ophthalmology) physicians in Bronx

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

Dr. Gregory Eli Stein billed Medicare for 1,455 services in 2024

CMS data shows 1,455 Medicare services from Dr. Stein across 10 procedure codes in 2024, for 294 Medicare patients. Medicare paid $194,118 for them. Every service was in an office.

Medicare services, 20241,455
Medicare patients294
Paid by Medicare$194,118
Procedure codes10

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

  • 2023
  • 2024
Tests and treatments
2023: 1,1032024: 1,0366%
Drugs given in the office
2023: 2372024: 2422%
Surgery
2023: 1752024: 1771%

Dr. Stein compared with the New York median for retina specialist (ophthalmology) physicians, 2024

  • Dr. Stein
  • New York median
Medicare services
1,455vs 6,94479% below
Medicare patients
294vs 54446% below
Part D claims
947vs 52281% above

Medians across 94 retina specialist (ophthalmology) physicians in New York with Dmand AI profiles that report each measure.

Dr. Stein'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. Stein

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

Dr. Gregory Eli Stein treated 294 Medicare patients in 2024, average age 73

CMS counts 294 Medicare patients who saw Dr. Stein in 2024. The largest group is 65 to 74, with 129 patients. 74% of them have high blood pressure, and 73% have high cholesterol. 41% are also on Medicaid. Their average risk score is 1.49, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Stein's median patient age at 66, with 51% women.

Medicare patients, 2024294
Average age73
Average risk score1.49
Also on Medicaid41%

Dr. Stein's Medicare patients by age, 2024

Dr. Stein's Medicare patients by sex, 2024

  • Women17861%
  • Men11639%

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

  1. High blood pressure74%
  2. High cholesterol73%
  3. Diabetes49%
  4. Arthritis43%
  5. Ischemic heart disease27%
  6. Chronic kidney disease25%
  7. Anxiety20%
  8. Mood disorders20%

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

Dr. Stein's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women51%
  • Men45%

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

Dr. Gregory Eli Stein wrote 1,029 Medicare Part D claims in 2024

In 2024, Dr. Stein wrote 1,029 Medicare Part D claims for 232 patients. 50% of them were for generic drugs. CMS names the drug for 947 of them, across 14 drugs with 11 or more claims each, at $632,733 in total drug cost. In 2023, CMS named 758 claims across 17 drugs.

Part D claims, 20241,029
Drugs named by CMS14
Total drug cost$632,733
Part D patients232

Dr. Stein's Part D claims by kind of drug, 2024

  • Generic511 claims50%
  • Brand-name518 claims50%

Dr. Stein's most prescribed drugs by claims, 2024

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, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 7582024: 94725%

Drugs named by CMS: 14 in 2024, 17 in 2023.

See all prescribing by Dr. Stein

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

Dr. Gregory Eli Stein scored 96 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Stein for performance year 2024, reported as part of a group. Dr. Stein accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Stein's MIPS scores, performance year 2024

  • 96of 100Final score
  • 83.7of 100Quality
  • 88of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 96of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

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Dr. Gregory Eli Stein has 7 publications on record

Dmand AI links 7 papers to Dr. Stein, published from 2013 to 2023. The most frequent topics are Tomography, Optical Coherence and Visual Acuity. Dr. Stein's most frequent co-authors are Stanley Chang, MD, Srilaxmi Bearelly, MD and Steven R. Bodine, MD.

Papers7
Years published2013 to 2023

Dr. Stein's papers by year, 2013 to 2023

Topics Dr. Stein writes about most

  • Tomography, Optical Coherence
  • Visual Acuity

Dr. Stein's most frequent co-authors

Recent publications by Dr. Stein

See all 7 publications and co-authors

See who Dr. Stein researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Stein works with, so you can find a warm path to the right retina specialist (ophthalmology) physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Gregory Eli Stein received $1,806 in industry payments from 2016 to 2025

CMS Open Payments shows 13 general payments to Dr. Stein from 9 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 50% of the total. Becton, Dickinson and Company paid the most, $900.

General payments to Dr. Stein by program year, 2016 to 2025

General payments to Dr. Stein by kind, 2016 to 2025

$1.8Kin total
  • Consulting fees$90050%
  • Food and beverage$81245%
  • Education$945%

Companies that paid Dr. Stein the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Stein

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

Dr. Gregory Eli Stein graduated from Columbia University College of Physicians and Surgeons

Dr. Stein graduated from Columbia University College of Physicians and Surgeons in 2011.

  1. Medical schoolColumbia University College of Physicians and Surgeons

Source: Dmand AI Professional Profile Data

Sources for Dr. Gregory Eli Stein'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Gregory Eli Stein

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. Gregory Eli Stein's NPI number?

Dr. Gregory Eli Stein's NPI number is 1205129962. It was assigned on May 26, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Gregory Eli Stein?

Dr. Gregory Eli Stein is a retina specialist (ophthalmology) physician in Bronx, New York. The primary specialty in the NPI Registry is Retina Specialist (Ophthalmology) Physician (taxonomy code 207WX0107X).

Where does Dr. Gregory Eli Stein practice?

Dr. Stein practices at 329 E 149th St Fl 2 Fl 2, Bronx, NY 10451-5626. Dr. Stein's primary practice is New York Ophthalmology in Bronx, New York. Dmand AI also links Dr. Stein to 3 medical groups and 1 group practice or clinic.

What is Dr. Gregory Eli Stein's office phone number?

The practice phone on file for Dr. Stein is (888) 212-3937.

What is Dr. Gregory Eli Stein's medical license number?

Dr. Stein holds New York license 279170.

Does Dr. Gregory Eli Stein accept Medicare?

Yes. CMS data shows Dr. Stein billed Medicare for 1,455 services in 2024, and Dr. Stein accepts Medicare assignment.

What is Dr. Gregory Eli Stein's MIPS score?

Dr. Stein's MIPS final score for performance year 2024 is 96 out of 100, reported as part of a group.

How many Medicare patients does Dr. Gregory Eli Stein see?

CMS counts 294 Medicare patients who saw Dr. Stein in 2024, with an average age of 73.

What services does Dr. Gregory Eli Stein bill to Medicare?

In 2024, Dr. Stein's most billed Medicare services were eye exam or test (92134), eye exam or test (92014) and injected or infused drug (J0178).

Where did Dr. Gregory Eli Stein go to medical school?

Dr. Stein graduated from Columbia University College of Physicians and Surgeons in 2011.

Show 5 more questionsShow fewer questions

What drugs does Dr. Gregory Eli Stein prescribe most?

In 2024 Medicare Part D data, Dr. Stein's most prescribed drugs by claims were Prednisolone Acetate, Eylea and Ketorolac Tromethamine.

Has Dr. Gregory Eli Stein received payments from drug or device companies?

CMS Open Payments shows $1,806 in general payments to Dr. Stein from 9 companies from 2016 to 2025. The largest total came from Becton, Dickinson and Company.

How long has Dr. Gregory Eli Stein been practicing?

Dr. Stein graduated from medical school in 2011, 15 years ago.

Does Dr. Gregory Eli Stein do research?

Dmand AI links 7 publications to Dr. Stein, published from 2013 to 2023.

Who does Dr. Gregory Eli Stein publish with?

Dr. Stein's most frequent co-authors are Stanley Chang, MD (2 shared papers), Srilaxmi Bearelly, MD (1 shared paper) and Steven R. Bodine, MD (1 shared paper).

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