Dr. Robert I. Lynn, MD
- Medicare services, 2024
- 1,294
- Medicare patients, 2024
- 115
- Part D claims, 2024
- 2,787
- Publications
- 4
- Clinical trials
- 3
- Practice address
- 1615 Eastchester Road, Bronx, NY 10461
- Practice phone
- Call (718) 892-7700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
DaVita Bronx Dialysis Center
Dialysis Center - Independent · Bronx, New York
Find Dr. Lynn'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 I. Lynn is a nephrologist in Bronx, New York
Dr. Lynn practices at DaVita Bronx Dialysis Center in Bronx, New York.
Dr. Lynn's NPI, 1851388862, was assigned on October 4, 2005. Dr. Lynn graduated from Columbia University College of Physicians and Surgeons in 1974. Dr. Lynn holds New York license 125759.
- NPI
- 1851388862NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789601840
- NPI enumeration date
- October 4, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (718) 892-7700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 78
- Medical school graduation
- 1974
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert I. Lynn practices at DaVita Bronx Dialysis Center in Bronx, New York
Dr. Lynn's primary practice is DaVita Bronx Dialysis Center, at 1615 Eastchester Road, Bronx, NY 10461 in Bronx County. The practice phone is (718) 892-7700.
- DaVita Bronx Dialysis Center1615 Eastchester Road, Bronx, NY 10461 · Bronx CountyPhone(718) 892-7700
Source: Dmand AI Affiliation Data
Dr. Robert I. Lynn is affiliated with 5 sites of care and 1 medical group
Dr. Lynn's primary practice is DaVita Bronx Dialysis Center in Bronx, New York. Dr. Lynn is also affiliated with Montefiore Einstein Hospital-Moses Campus. The medical group on file is Kidney Medical Associates. Dmand AI also links Dr. Lynn to 1 more dialysis center, 1 physician office and 1 group practice or clinic, each 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 I. Lynn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lynn practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| DaVita Bronx Dialysis Center | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert I. Lynn is one of 914 nephrologists in New York
Nephrology is Dr. Lynn's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Lynn is licensed in New York.
Specialties and state licenses
- Nephrology, New YorkPrimary
Nephrologists near Dr. Lynn
Counts of nephrologists 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 I. Lynn billed Medicare for 1,294 services in 2024
CMS data shows 1,294 Medicare services from Dr. Lynn across 12 procedure codes in 2024, for 115 Medicare patients. Medicare paid $99,724 for them. Every service was in an office.
Dr. Lynn's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6952024: 98341%
- Tests and treatments
- 2023: 2092024: 17019%
- Surgery
- 2023: 1342024: 1294%
- Other services
- 2023: 02024: 12
Dr. Lynn compared with the New York median for nephrologists, 2024
- Dr. Lynn
- New York median
- Medicare services
- 1,294vs 68988% above
- Medicare patients
- 115vs 21747% below
- Part D claims
- 2,261vs 4365.2 times
Medians across 892 nephrologists in New York with Dmand AI profiles that report each measure.
Dr. Lynn'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. Lynn and other nephrologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert I. Lynn treated 115 Medicare patients in 2024, average age 71
CMS counts 115 Medicare patients who saw Dr. Lynn in 2024. The largest group is 65 to 74, with 38 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 37% are also on Medicaid. Their average risk score is 3.85, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Lynn's median patient age at 66, with 48% women.
Dr. Lynn's Medicare patients by age, 2024
Dr. Lynn's Medicare patients by sex, 2024
- Women5850%
- Men5750%
Chronic conditions among Dr. Lynn's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes69%
- Arthritis39%
- Ischemic heart disease39%
- Heart failure30%
- Asthma21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lynn'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
- Women48%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert I. Lynn wrote 2,787 Medicare Part D claims in 2024
In 2024, Dr. Lynn wrote 2,787 Medicare Part D claims for 209 patients. 74% of them were for generic drugs. CMS names the drug for 2,261 of them, across 69 drugs with 11 or more claims each, at $861,122 in total drug cost. In 2023, CMS named 2,135 claims across 65 drugs.
Dr. Lynn's Part D claims by kind of drug, 2024
- Generic2,069 claims74%
- Brand-name682 claims24%
- Other36 claims1%
Dr. Lynn'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.
Drug classes CMS tracks in Dr. Lynn's Part D claims, 2024
- Opioids2%66 of 2,787 claims
- Antibiotics1%34 of 2,787 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: 2,1352024: 2,2616%
Drugs named by CMS: 69 in 2024, 65 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 I. Lynn offers telehealth to Medicare patients
Dr. Lynn accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lynn as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Robert I. Lynn has 4 publications on record
Dmand AI links 4 papers to Dr. Lynn, published from 2020 to 2024. The most frequent topics are Renal Dialysis, Isoquinolines and Sulfonamides. Dr. Lynn has published most often in Kidney360. Dr. Lynn's most frequent co-authors are Arnold Silva, MD, PhD, Geoffrey Allan Block, MD and Glenn Matthew Chertow, MD.
Dr. Lynn's papers by year, 2020 to 2024
Topics Dr. Lynn writes about most
- Renal Dialysis
- Isoquinolines
- Sulfonamides
- Hyperphosphatemia
Dr. Lynn's most frequent co-authors
- Arnold Silva, MD, PhD3 shared papers
- Geoffrey Allan Block, MD2 shared papers
- Glenn Matthew Chertow, MD2 shared papers
Recent publications by Dr. Lynn
Am J Physiol Renal Physiol
See who Dr. Lynn researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lynn works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Robert I. Lynn has worked on 3 clinical trials
Dmand AI links Dr. Lynn to 3 clinical trials, 2 of them phase 3 studies. 1 is still active or recruiting. Conditions studied include Renal Insufficiency, Chronic, Kidney Failure, Chronic and Obesity. GlaxoSmithKline sponsors the most, 2. Open Payments lists research payments to Dr. Lynn that name 1 trial.
Conditions in Dr. Lynn's trials
- Renal Insufficiency, Chronic
- Kidney Failure, Chronic
- Obesity
- Overnutrition
- Renal Insufficiency
Investigators on the most trials with Dr. Lynn
- Nausheen B. Ali, MD2 shared trials
- Joel Justin Baranski, MD2 shared trials
- Harjeet S. Brar, MD2 shared trials
Recent clinical trials with Dr. Lynn
A Study of Tirzepatide (LY3298176) on the Reduction on Morbidity and Mortality in Adults With Obesity (opens in a new tab)
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Robert I. Lynn received $35,231 in industry payments from 2016 to 2025
CMS Open Payments shows 299 general payments to Dr. Lynn from 37 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 42% of the total. Fresenius USA Marketing, Inc. paid the most, $15,707. It also lists 1 research payment totaling $275 in 2023, naming 1 clinical trial.
General payments to Dr. Lynn by program year, 2016 to 2025
General payments to Dr. Lynn by kind, 2016 to 2025
- Speaker and faculty fees$14,80042%
- Consulting fees$8,80025%
- Food and beverage$6,66919%
- Travel and lodging$2,7498%
- Other$2,2136%
Companies that paid Dr. Lynn 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 I. Lynn graduated from Columbia University College of Physicians and Surgeons
Dr. Lynn graduated from Columbia University College of Physicians and Surgeons in 1974.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert I. Lynn'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) |
| 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) |
| 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 I. Lynn
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 I. Lynn's NPI number?
Dr. Robert I. Lynn's NPI number is 1851388862. It was assigned on October 4, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert I. Lynn?
Dr. Robert I. Lynn is a nephrologist in Bronx, New York. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Robert I. Lynn practice?
Dr. Lynn practices at 1615 Eastchester Road, Bronx, NY 10461. Dr. Lynn's primary practice is DaVita Bronx Dialysis Center in Bronx, New York. Dmand AI also links Dr. Lynn to 1 dialysis center, 1 physician office and 1 group practice or clinic.
What is Dr. Robert I. Lynn's office phone number?
The practice phone on file for Dr. Lynn is (718) 892-7700.
What is Dr. Robert I. Lynn's medical license number?
Dr. Lynn holds New York license 125759.
Which hospitals is Dr. Robert I. Lynn affiliated with?
Dr. Lynn is affiliated with Montefiore Einstein Hospital-Moses Campus.
What medical group is Dr. Robert I. Lynn part of?
Dr. Lynn is linked to Kidney Medical Associates.
Does Dr. Robert I. Lynn accept Medicare?
Yes. CMS data shows Dr. Lynn billed Medicare for 1,294 services in 2024, and Dr. Lynn accepts Medicare assignment.
Does Dr. Robert I. Lynn offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lynn as offering telehealth services.
How many Medicare patients does Dr. Robert I. Lynn see?
CMS counts 115 Medicare patients who saw Dr. Lynn in 2024, with an average age of 71.
Show 7 more questionsShow fewer questions
What services does Dr. Robert I. Lynn bill to Medicare?
In 2024, Dr. Lynn's most billed Medicare services were care management and other visits (99458), care management and other visits (99454) and care management and other visits (99457).
Where did Dr. Robert I. Lynn go to medical school?
Dr. Lynn graduated from Columbia University College of Physicians and Surgeons in 1974.
What drugs does Dr. Robert I. Lynn prescribe most?
In 2024 Medicare Part D data, Dr. Lynn's most prescribed drugs by claims were Amlodipine Besylate, Irbesartan and Farxiga.
Has Dr. Robert I. Lynn received payments from drug or device companies?
CMS Open Payments shows $35,231 in general payments to Dr. Lynn from 37 companies from 2016 to 2025. The largest total came from Fresenius USA Marketing, Inc.
How long has Dr. Robert I. Lynn been practicing?
Dr. Lynn graduated from medical school in 1974, 52 years ago.
Does Dr. Robert I. Lynn do research?
Dmand AI links 4 publications to Dr. Lynn, published from 2020 to 2024. Dr. Lynn has worked on 3 clinical trials.
Who does Dr. Robert I. Lynn publish with?
Dr. Lynn's most frequent co-authors are Arnold Silva, MD, PhD (3 shared papers), Geoffrey Allan Block, MD (2 shared papers) and Glenn Matthew Chertow, MD (2 shared papers).
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