Ophthalmol Glaucoma
Dr. Robert M. Feldman, MD
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Memorial Hermann - Texas Medical Center - HOPD (6400 Fannin St 16th Floor)
Acute Care Hospital outpatient department · Houston, Texas
Find Dr. Feldman's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
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
- 1093796864NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628162468
- NPI enumeration date
- November 9, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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.
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.
| Site | EHR 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 groups | Available 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), TexasPrimary
- California license
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.
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.
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.
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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.
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.
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
- High blood pressure75%
- High cholesterol75%
- Arthritis36%
- Diabetes34%
- Ischemic heart disease30%
- Chronic kidney disease26%
- Osteoporosis17%
- 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.
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.
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.
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
- Nicholas P. Bell, MD38 shared papers
- Lauren Sasha Blieden, MD25 shared papers
- Sherif Mostafa El-Harazi, MD, MPH12 shared papers
Recent publications by Dr. Feldman
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.
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
- 1Phase 1: 1 trial
- 1Phase 2: 1 trial
- NonePhase 3: no trials
- 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
- Davinder S. Grover, MD, MPH3 shared trials
- Joseph Caprioli, MD2 shared trials
- Brian Edward Flowers, MD2 shared trials
Recent clinical trials with Dr. Feldman
Primary Tube Versus Trabeculectomy Study (opens in a new tab)
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
- 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.
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
- 2012
- CMS Stage 1 2012
- 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.
- Medical school
- Board certified in 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.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- HCSC
- Humana
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- +13 more carriersWith a free account
Plan types Dr. Feldman accepts, by number of carriers
- PPO14
- HMO12
- Medicare10
- POS4
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert M. Feldman's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand 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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