Dr. Robert M. Feldman, MD

  • Houston, TX
  • Glaucoma specialist (ophthalmology) physician
NPI1093796864PAC ID8628162468
Medicare services, 2024
1,483
Medicare patients, 2024
378
Part D claims, 2024
2,728
Publications
113
Clinical trials
6
Practice address
6400 Fannin St 16th Floor, Houston, TX 77030
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Memorial Hermann - Texas Medical Center - HOPD (6400 Fannin St 16th Floor)

Acute Care Hospital outpatient department · Houston, Texas

See all 7 affiliations

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Dr. Robert M. Feldman is a glaucoma specialist (ophthalmology) physician in Houston, Texas

Dr. Feldman practices at Memorial Hermann - Texas Medical Center - HOPD (6400 Fannin St 16th Floor) in Houston, Texas.

Dr. Feldman's NPI, 1093796864, was assigned on November 9, 2005. Dr. Feldman graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1986. Dr. Feldman holds Texas license J7484.

NPI and contact details
Medicare PAC ID
8628162468
NPI enumeration date
November 9, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
66
Medical school graduation
1986

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

Dr. Robert M. Feldman practices at Memorial Hermann - Texas Medical Center - HOPD (6400 Fannin St 16th Floor) in Houston, Texas

Dr. Feldman's primary practice is Memorial Hermann - Texas Medical Center - HOPD (6400 Fannin St 16th Floor), at 6400 Fannin St 16th Floor, Houston, TX 77030.

  • Memorial Hermann - Texas Medical Center - HOPD (6400 Fannin St 16th Floor)
    6400 Fannin St 16th Floor, Houston, TX 77030

Source: Dmand AI Affiliation Data

Dr. Robert M. Feldman is affiliated with 4 sites of care and 3 medical groups

Dr. Feldman's primary practice is Memorial Hermann - Texas Medical Center - HOPD (6400 Fannin St 16th Floor) in Houston, Texas. Dr. Feldman is also affiliated with Harris Health Ben Taub Hospital. The medical group on file is UTHealth Houston Neurosciences, Texas Medical Center. Dmand AI also links Dr. Feldman to 2 more medical groups, 1 group practice or clinic and 1 ambulatory surgery center, each named with a free account.

See all 7 affiliations for Dr. Feldman

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Robert M. Feldman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Feldman practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Memorial Hermann - Texas Medical Center - HOPD (6400 Fannin St 16th Floor)Available with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Robert M. Feldman is one of 25 glaucoma specialist (ophthalmology) physicians in Texas

Glaucoma specialist is Dr. Feldman's primary specialty in the NPI Registry, under taxonomy code 207WX0009X. Dr. Feldman is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Feldman's licenses on file in 2 states: Texas and California.

Specialties and state licenses

  • Glaucoma specialist (ophthalmology), TexasPrimaryLicense J7484 · 1995 to 2026 · taxonomy 207WX0009X
  • California license1989 to 2025

Clinical focus

Dmand AI lists cataract, cataract surgery with lens implant, dry eye, eyelid inflammation, glaucoma, glaucoma surgery, hereditary corneal conditions and hypertensive retinopathy among the conditions Dr. Feldman treats.

Glaucoma specialist (ophthalmology) physicians near Dr. Feldman

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

25glaucoma specialist (ophthalmology) physicians in Texas
4glaucoma specialist (ophthalmology) physicians in Houston

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

Dr. Robert M. Feldman billed Medicare for 1,483 services in 2024

CMS data shows 1,483 Medicare services from Dr. Feldman across 19 procedure codes in 2024, for 378 Medicare patients. Medicare paid $102,866 for them.

Medicare services, 20241,483
Medicare patients378
Paid by Medicare$102,866
Procedure codes19

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

  • 2023
  • 2024
Tests and treatments
2023: 8272024: 8483%
Office and hospital visits
2023: 5862024: 5457%
Surgery
2023: 802024: 6025%
Imaging
2023: 02024: 16
Other services
2023: 02024: 14

Where Dr. Feldman's Medicare services took place, 2024

  • In an office1,39994%
  • In a facility846%

Dr. Feldman compared with the Texas median for glaucoma specialist (ophthalmology) physicians, 2024

  • Dr. Feldman
  • Texas median
Medicare services
1,483vs 1,483Close to median
Medicare patients
378vs 4057% below
Part D claims
2,643vs 2,724Close to median

Medians across 24 glaucoma specialist (ophthalmology) physicians in Texas with Dmand AI profiles that report each measure.

Dr. Feldman'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. Feldman

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Feldman and other glaucoma specialist (ophthalmology) physicians in Texas.

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

Dr. Robert M. Feldman treated 378 Medicare patients in 2024, average age 76

CMS counts 378 Medicare patients who saw Dr. Feldman in 2024. The largest group is 75 to 84, with 161 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.16, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Feldman's median patient age at 70, with 60% women.

Medicare patients, 2024378
Average age76
Average risk score1.16
Also on Medicaid12%

Dr. Feldman's Medicare patients by age, 2024

Dr. Feldman's Medicare patients by sex, 2024

  • Women20454%
  • Men17446%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis36%
  4. Diabetes34%
  5. Ischemic heart disease30%
  6. Chronic kidney disease26%
  7. Osteoporosis17%
  8. Atrial fibrillation16%

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

Dr. Feldman's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women60%
  • Men37%

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

Dr. Robert M. Feldman wrote 2,728 Medicare Part D claims in 2024

In 2024, Dr. Feldman wrote 2,728 Medicare Part D claims for 482 patients. 51% of them were for generic drugs. CMS names the drug for 2,643 of them, across 27 drugs with 11 or more claims each, at $362,610 in total drug cost. In 2023, CMS named 2,202 claims across 24 drugs.

Part D claims, 20242,728
Drugs named by CMS27
Total drug cost$362,610
Part D patients482

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

  • Generic1,386 claims51%
  • Brand-name1,342 claims49%

Dr. Feldman'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: 2,2022024: 2,64320%

Drugs named by CMS: 27 in 2024, 24 in 2023.

See all prescribing by Dr. Feldman

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. Robert M. Feldman scored 85 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Feldman for performance year 2024, reported as part of a group. Dr. Feldman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Feldman's MIPS scores, performance year 2024

  • 85of 100Final score
  • 68.7of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 73of 100Cost

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

Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)

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

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Dr. Robert M. Feldman has 113 publications on record

Dmand AI links 113 papers to Dr. Feldman, published from 2008 to 2024. 2016 was the busiest year, with 10. The most frequent topics are Intraocular Pressure, Glaucoma and Glaucoma, Open-Angle. Dr. Feldman has published most often in J Glaucoma. Dr. Feldman's most frequent co-authors are Nicholas P. Bell, MD, Lauren Sasha Blieden, MD and Sherif Mostafa El-Harazi, MD, MPH.

Papers113
Years published2008 to 2024

Dr. Feldman's papers by year, 2015 to 2024

Topics Dr. Feldman writes about most

  • Intraocular Pressure
  • Glaucoma
  • Glaucoma, Open-Angle
  • Postoperative Complications
  • Trabeculectomy
  • Tomography, Optical Coherence
  • Visual Acuity
  • Anterior Eye Segment

Dr. Feldman's most frequent co-authors

Recent publications by Dr. Feldman

See all 113 publications and co-authors

See who Dr. Feldman researches with

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

How network discovery works

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

Dr. Robert M. Feldman has worked on 6 clinical trials

Dmand AI links Dr. Feldman to 6 clinical trials. Conditions studied include Glaucoma, Glaucoma, Open-Angle and Diabetic Retinopathy. InnFocus Inc. sponsors the most, 2.

Clinical trials with Dr. Feldman by phase

  1. 1Phase 1: 1 trial
  2. 1Phase 2: 1 trial
  3. NonePhase 3: no trials
  4. 1Phase 4: 1 trial

Conditions in Dr. Feldman's trials

  • Glaucoma
  • Glaucoma, Open-Angle
  • Diabetic Retinopathy
  • Glaucoma, Angle-Closure
  • Diabetic Angiopathies

Investigators on the most trials with Dr. Feldman

Recent clinical trials with Dr. Feldman

See all 6 clinical trials and co-investigators

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Robert M. Feldman received $75,795 in industry payments from 2016 to 2025

CMS Open Payments shows 203 general payments to Dr. Feldman from 25 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 59% of the total. Alcon Laboratories Inc paid the most, $32,315.

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

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

$75.8Kin total
  • Consulting fees$44,64059%
  • Travel and lodging$9,41212%
  • Food and beverage$9,28212%
  • Education speaker fees$7,61310%
  • Other$4,8496%

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

Share is of all general payments to this clinician.

See all payments to Dr. Feldman

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

Dr. Robert M. Feldman has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. Feldman, most recently CMS Stage 1 2012 in 2012.

Awards and honors for Dr. Feldman

  1. 2012
    • CMS Stage 1 2012
  2. Undated
    • AAO Fellow
    • Super Doc

Source: Dmand AI Professional Profile Data

Dr. Robert M. Feldman graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science

Dr. Feldman graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1986. Dr. Feldman is a member of AAO.

  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. Robert M. Feldman accepts plans from 21 insurance carriers

Dr. Feldman is in network with 21 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

Plan types Dr. Feldman accepts, by number of carriers

  1. PPO14
  2. HMO12
  3. Medicare10
  4. POS4
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Robert M. Feldman'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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. Robert M. Feldman

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. Robert M. Feldman's NPI number?

Dr. Robert M. Feldman's NPI number is 1093796864. It was assigned on November 9, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert M. Feldman?

Dr. Robert M. Feldman is a glaucoma specialist (ophthalmology) physician in Houston, Texas. The primary specialty in the NPI Registry is Glaucoma Specialist (Ophthalmology) Physician (taxonomy code 207WX0009X).

Where does Dr. Robert M. Feldman practice?

Dr. Feldman practices at 6400 Fannin St 16th Floor, Houston, TX 77030. Dr. Feldman's primary practice is Memorial Hermann - Texas Medical Center - HOPD (6400 Fannin St 16th Floor) in Houston, Texas. Dmand AI also links Dr. Feldman to 2 medical groups, 1 group practice or clinic and 1 ambulatory surgery center.

What is Dr. Robert M. Feldman's medical license number?

Dr. Feldman holds Texas license J7484, one of the licenses on file in 2 states.

Which states has Dr. Robert M. Feldman been licensed in?

Dmand AI has state licenses on file for Dr. Feldman in Texas (1995 to 2026) and California (1989 to 2025).

Which hospitals is Dr. Robert M. Feldman affiliated with?

Dr. Feldman is affiliated with Harris Health Ben Taub Hospital.

What medical group is Dr. Robert M. Feldman part of?

Dr. Feldman is linked to UTHealth Houston Neurosciences, Texas Medical Center. Dmand AI links Dr. Feldman to 2 more medical groups.

Does Dr. Robert M. Feldman accept Medicare?

Yes. CMS data shows Dr. Feldman billed Medicare for 1,483 services in 2024, and Dr. Feldman accepts Medicare assignment.

What is Dr. Robert M. Feldman's MIPS score?

Dr. Feldman's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.

How many Medicare patients does Dr. Robert M. Feldman see?

CMS counts 378 Medicare patients who saw Dr. Feldman in 2024, with an average age of 76.

Show 9 more questionsShow fewer questions

Is Dr. Robert M. Feldman board certified?

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

What services does Dr. Robert M. Feldman bill to Medicare?

In 2024, Dr. Feldman's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and eye exam or test (92083).

Where did Dr. Robert M. Feldman go to medical school?

Dr. Feldman graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1986.

What drugs does Dr. Robert M. Feldman prescribe most?

In 2024 Medicare Part D data, Dr. Feldman's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Timolol Maleate.

Has Dr. Robert M. Feldman received payments from drug or device companies?

CMS Open Payments shows $75,795 in general payments to Dr. Feldman from 25 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.

How long has Dr. Robert M. Feldman been practicing?

Dr. Feldman graduated from medical school in 1986, 40 years ago.

Does Dr. Robert M. Feldman do research?

Dmand AI links 113 publications to Dr. Feldman, published from 2008 to 2024. Dr. Feldman has worked on 6 clinical trials.

Who does Dr. Robert M. Feldman publish with?

Dr. Feldman's most frequent co-authors are Nicholas P. Bell, MD (38 shared papers), Lauren Sasha Blieden, MD (25 shared papers) and Sherif Mostafa El-Harazi, MD, MPH (12 shared papers).

What insurance does Dr. Robert M. Feldman accept?

Dr. Feldman is in network with 21 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

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