Dr. Robert Lawrence Weiss, MD
- Medicare services, 2024
- 1,829
- Medicare patients, 2024
- 290
- Part D claims, 2024
- 300
- MIPS score, 2024
- 92
- Hospital affiliations
- 1
- Practice address
- 761 Main Ave, Norwalk, CT 06851
- Practice phone
- Call (203) 750-7400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Illume Fertility
Surgery Center - Not Medicare-Certified · Norwalk, Connecticut
Find Dr. Weiss' professional email, personal email and mobile number
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Dr. Robert Lawrence Weiss is an otolaryngologist in Norwalk, Connecticut
Dr. Weiss practices at Illume Fertility in Norwalk, Connecticut.
Dr. Weiss' NPI, 1538241484, was assigned on October 19, 2006. Dr. Weiss graduated from Pennsylvania State University College of Medicine in 1991. Dr. Weiss holds Connecticut license 037572.
- NPI
- 1538241484NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002993938
- NPI enumeration date
- October 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 750-7400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Lawrence Weiss practices at Illume Fertility in Norwalk, Connecticut
Dr. Weiss' primary practice is Illume Fertility, at 761 Main Ave, Norwalk, CT 06851. The practice phone is (203) 750-7400.
- Illume Fertility761 Main Ave, Norwalk, CT 06851Phone(203) 750-7400
Source: Dmand AI Affiliation Data
Dr. Robert Lawrence Weiss is affiliated with 3 sites of care and 1 medical group
Dr. Weiss' primary practice is Illume Fertility in Norwalk, Connecticut. Dr. Weiss is also affiliated with Norwalk Hospital. The medical group on file is Rehabilitation Associates, Inc. Dmand AI also links Dr. Weiss to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert Lawrence Weiss' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weiss practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Illume Fertility | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Lawrence Weiss is one of 124 otolaryngologists in Connecticut
Otolaryngology is Dr. Weiss' primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Weiss is licensed in Connecticut.
Specialties and state licenses
- Otolaryngology, ConnecticutPrimary
Otolaryngologists near Dr. Weiss
Counts of otolaryngologists 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 Lawrence Weiss billed Medicare for 1,829 services in 2024
CMS data shows 1,829 Medicare services from Dr. Weiss across 13 procedure codes in 2024, for 290 Medicare patients. Medicare paid $346,161 for them. Every service was in an office.
Dr. Weiss' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,6662024: 1,10334%
- Surgery
- 2023: 9332024: 48948%
- Office and hospital visits
- 2023: 4032024: 23741%
Dr. Weiss compared with the Connecticut median for otolaryngologists, 2024
- Dr. Weiss
- Connecticut median
- Medicare services
- 1,829vs 7482.4 times
- Medicare patients
- 290vs 3179% below
- Part D claims
- 239vs 35332% below
Medians across 120 otolaryngologists in Connecticut with Dmand AI profiles that report each measure.
Dr. Weiss' 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. Weiss and other otolaryngologists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Lawrence Weiss treated 290 Medicare patients in 2024, average age 75
CMS counts 290 Medicare patients who saw Dr. Weiss in 2024. The largest group is 65 to 74, with 114 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 21% are also on Medicaid. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Weiss' median patient age at 56, with 51% women.
Dr. Weiss' Medicare patients by age, 2024
Dr. Weiss' Medicare patients by sex, 2024
- Women14951%
- Men14149%
Chronic conditions among Dr. Weiss' Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis47%
- Ischemic heart disease27%
- Anxiety23%
- Chronic kidney disease19%
- Mood disorders19%
- Diabetes17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Weiss' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
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. Robert Lawrence Weiss wrote 300 Medicare Part D claims in 2024
In 2024, Dr. Weiss wrote 300 Medicare Part D claims for 130 patients. 96% of them were for generic drugs. CMS names the drug for 239 of them, across 8 drugs with 11 or more claims each, at $2,501 in total drug cost. In 2023, CMS named 106 claims across 4 drugs.
Dr. Weiss' Part D claims by kind of drug, 2024
- Generic289 claims96%
- Brand-name11 claims4%
Dr. Weiss' 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.
Drug classes CMS tracks in Dr. Weiss' Part D claims, 2024
- Opioids4%11 of 300 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1062024: 239125%
Drugs named by CMS: 8 in 2024, 4 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 Lawrence Weiss scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Weiss for performance year 2024, reported individually. Dr. Weiss accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Weiss' MIPS scores, performance year 2024
- 92of 100Final score
- 80of 100Quality
- 40of 100Improvement Activities
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
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Dr. Robert Lawrence Weiss received $12,431 in industry payments from 2016 to 2025
CMS Open Payments shows 168 general payments to Dr. Weiss from 20 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 62% of the total. Intersect ENT, Inc. paid the most, $5,418. It also lists 11 research payments totaling $53,794 from 2016 to 2017.
General payments to Dr. Weiss by program year, 2016 to 2025
General payments to Dr. Weiss by kind, 2016 to 2025
- Food and beverage$7,74162%
- Travel and lodging$3,98932%
- Consulting fees$7006%
Companies that paid Dr. Weiss 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 Lawrence Weiss graduated from Pennsylvania State University College of Medicine
Dr. Weiss graduated from Pennsylvania State University College of Medicine in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert Lawrence Weiss'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 DataDmand AI Org Hierarchy 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Lawrence Weiss
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 Lawrence Weiss' NPI number?
Dr. Robert Lawrence Weiss' NPI number is 1538241484. It was assigned on October 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Lawrence Weiss?
Dr. Robert Lawrence Weiss is an otolaryngologist in Norwalk, Connecticut. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Robert Lawrence Weiss practice?
Dr. Weiss practices at 761 Main Ave, Norwalk, CT 06851. Dr. Weiss' primary practice is Illume Fertility in Norwalk, Connecticut. Dmand AI also links Dr. Weiss to 1 group practice or clinic.
What is Dr. Robert Lawrence Weiss' office phone number?
The practice phone on file for Dr. Weiss is (203) 750-7400.
What is Dr. Robert Lawrence Weiss' medical license number?
Dr. Weiss holds Connecticut license 037572.
Which hospitals is Dr. Robert Lawrence Weiss affiliated with?
Dr. Weiss is affiliated with Norwalk Hospital.
What medical group is Dr. Robert Lawrence Weiss part of?
Dr. Weiss is linked to Rehabilitation Associates, Inc.
Does Dr. Robert Lawrence Weiss accept Medicare?
Yes. CMS data shows Dr. Weiss billed Medicare for 1,829 services in 2024, and Dr. Weiss accepts Medicare assignment.
What is Dr. Robert Lawrence Weiss' MIPS score?
Dr. Weiss' MIPS final score for performance year 2024 is 92 out of 100, reported individually.
How many Medicare patients does Dr. Robert Lawrence Weiss see?
CMS counts 290 Medicare patients who saw Dr. Weiss in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Robert Lawrence Weiss bill to Medicare?
In 2024, Dr. Weiss' most billed Medicare services were allergy test or treatment (95004), surgery: lungs and airway (31231) and office visit, established patient (99213).
Where did Dr. Robert Lawrence Weiss go to medical school?
Dr. Weiss graduated from Pennsylvania State University College of Medicine in 1991.
What drugs does Dr. Robert Lawrence Weiss prescribe most?
In 2024 Medicare Part D data, Dr. Weiss' most prescribed drugs by claims were Prednisone, Fluticasone Propionate and Diclofenac Sodium.
Has Dr. Robert Lawrence Weiss received payments from drug or device companies?
CMS Open Payments shows $12,431 in general payments to Dr. Weiss from 20 companies from 2016 to 2025. The largest total came from Intersect ENT, Inc.
How long has Dr. Robert Lawrence Weiss been practicing?
Dr. Weiss graduated from medical school in 1991, 35 years ago.
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