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Dr. Louis Ronald Spiegel, MD
NPI1821230715PAC ID6406072404
- Medicare services, 2024
- 1,051
- Medicare patients, 2024
- 306
- Part D claims, 2024
- 678
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 64 County Road 39, Southampton, NY 11968
- Practice phone
- Call (631) 702-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hamptons Dialysis Center - Southampton
Dialysis Center - Independent · Southampton, New York
Find Dr. Spiegel's professional email, personal email and mobile number
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Dr. Louis Ronald Spiegel is a nephrologist in Southampton, New York
Dr. Spiegel practices at Hamptons Dialysis Center - Southampton in Southampton, New York.
Dr. Spiegel's NPI, 1821230715, was assigned on March 24, 2009. Dr. Spiegel graduated from State University of New York Downstate Medical Center College of Medicine in 2009. Dr. Spiegel holds New York license 258804.
NPI and contact details
- NPI
- 1821230715NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406072404
- NPI enumeration date
- March 24, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (631) 702-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Louis Ronald Spiegel practices at Hamptons Dialysis Center - Southampton in Southampton, New York
Dr. Spiegel's primary practice is Hamptons Dialysis Center - Southampton, at 64 County Road 39, Southampton, NY 11968 in Suffolk County. The practice phone is (631) 702-1000.
- Hamptons Dialysis Center - Southampton64 County Road 39, Southampton, NY 11968 · Suffolk CountyPhone(631) 702-1000
Source: Dmand AI Affiliation Data
Dr. Louis Ronald Spiegel is affiliated with 4 sites of care and 1 medical group
Dr. Spiegel's primary practice is Hamptons Dialysis Center - Southampton in Southampton, New York. Dr. Spiegel is also affiliated with Stony Brook University Hospital. The medical group on file is Meeting House Lane Medical Practice. Dmand AI also links Dr. Spiegel to 1 more dialysis center and 1 group practice or clinic, each named with a free account.
Hamptons Dialysis Center - SouthamptonPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Louis Ronald Spiegel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Spiegel practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hamptons Dialysis Center - Southampton | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Louis Ronald Spiegel is one of 914 nephrologists in New York
Nephrology is Dr. Spiegel's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Spiegel is licensed in New York.
Specialties and state licenses
- Nephrology, New YorkPrimary
Nephrologists near Dr. Spiegel
Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.
914nephrologists in New York
3nephrologists in Southampton
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Louis Ronald Spiegel billed Medicare for 1,051 services in 2024
CMS data shows 1,051 Medicare services from Dr. Spiegel across 7 procedure codes in 2024, for 306 Medicare patients. Medicare paid $98,151 for them.
Medicare services, 20241,051
Medicare patients306
Paid by Medicare$98,151
Procedure codes7
Dr. Spiegel's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9032024: 8278%
- Other services
- 2023: 02024: 224
- Tests and treatments
- 2023: 202024: 0100%
Where Dr. Spiegel's Medicare services took place, 2024
- In an office55253%
- In a facility49947%
Dr. Spiegel compared with the New York median for nephrologists, 2024
- Dr. Spiegel
- New York median
- Medicare services
- 1,051vs 68953% above
- Medicare patients
- 306vs 21741% above
- Part D claims
- 492vs 43613% above
Medians across 892 nephrologists in New York with Dmand AI profiles that report each measure.
Dr. Spiegel'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.
Need commercial claims for Dr. Spiegel?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Spiegel and other nephrologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Louis Ronald Spiegel treated 306 Medicare patients in 2024, average age 77
CMS counts 306 Medicare patients who saw Dr. Spiegel in 2024. The largest group is 75 to 84, with 138 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 12% are also on Medicaid. Their average risk score is 2.61, 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. Spiegel's median patient age at 75, with 36% women.
Medicare patients, 2024306
Average age77
Average risk score2.61
Also on Medicaid12%
Dr. Spiegel's Medicare patients by age, 2024
Dr. Spiegel's Medicare patients by sex, 2024
- Women13042%
- Men17658%
Chronic conditions among Dr. Spiegel's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease55%
- Diabetes46%
- Arthritis42%
- Atrial fibrillation40%
- Heart failure39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Spiegel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women36%
- Men63%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Louis Ronald Spiegel wrote 678 Medicare Part D claims in 2024
In 2024, Dr. Spiegel wrote 678 Medicare Part D claims for 117 patients. 76% of them were for generic drugs. CMS names the drug for 492 of them, across 15 drugs with 11 or more claims each, at $137,914 in total drug cost. In 2023, CMS named 432 claims across 16 drugs.
Part D claims, 2024678
Drugs named by CMS15
Total drug cost$137,914
Part D patients117
Dr. Spiegel's Part D claims by kind of drug, 2024
- Generic514 claims76%
- Brand-name164 claims24%
Dr. Spiegel'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: 4322024: 49214%
Drugs named by CMS: 15 in 2024, 16 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. Louis Ronald Spiegel offers telehealth to Medicare patients
Dr. Spiegel accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Spiegel as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Louis Ronald Spiegel has 1 publication on record
Dmand AI links 1 paper to Dr. Spiegel in 2013. Dr. Spiegel's most frequent co-author is Peter Bryan Schrier, MD.
Papers1
Dr. Spiegel's most frequent co-authors
Recent publications by Dr. Spiegel
See who Dr. Spiegel researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Spiegel 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. Louis Ronald Spiegel received $2,057 in industry payments from 2016 to 2025
CMS Open Payments shows 101 general payments to Dr. Spiegel from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 91% of the total. AstraZeneca Pharmaceuticals LP paid the most, $331.
General payments to Dr. Spiegel by program year, 2016 to 2025
General payments to Dr. Spiegel by kind, 2016 to 2025
$2.1Kin total
- Food and beverage$1,87691%
- Education$1819%
Companies that paid Dr. Spiegel 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. Louis Ronald Spiegel graduated from State University of New York Downstate Medical Center College of Medicine
Dr. Spiegel graduated from State University of New York Downstate Medical Center College of Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Louis Ronald Spiegel'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 |
| 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. Louis Ronald Spiegel
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. Louis Ronald Spiegel's NPI number?
Dr. Louis Ronald Spiegel's NPI number is 1821230715. It was assigned on March 24, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Louis Ronald Spiegel?
Dr. Louis Ronald Spiegel is a nephrologist in Southampton, New York. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Louis Ronald Spiegel practice?
Dr. Spiegel practices at 64 County Road 39, Southampton, NY 11968. Dr. Spiegel's primary practice is Hamptons Dialysis Center - Southampton in Southampton, New York. Dmand AI also links Dr. Spiegel to 1 dialysis center and 1 group practice or clinic.
What is Dr. Louis Ronald Spiegel's office phone number?
The practice phone on file for Dr. Spiegel is (631) 702-1000.
What is Dr. Louis Ronald Spiegel's medical license number?
Dr. Spiegel holds New York license 258804.
Which hospitals is Dr. Louis Ronald Spiegel affiliated with?
Dr. Spiegel is affiliated with Stony Brook University Hospital.
What medical group is Dr. Louis Ronald Spiegel part of?
Dr. Spiegel is linked to Meeting House Lane Medical Practice.
Does Dr. Louis Ronald Spiegel accept Medicare?
Yes. CMS data shows Dr. Spiegel billed Medicare for 1,051 services in 2024, and Dr. Spiegel accepts Medicare assignment.
Does Dr. Louis Ronald Spiegel offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Spiegel as offering telehealth services.
How many Medicare patients does Dr. Louis Ronald Spiegel see?
CMS counts 306 Medicare patients who saw Dr. Spiegel in 2024, with an average age of 77.
Show 7 more questionsShow fewer questions
What services does Dr. Louis Ronald Spiegel bill to Medicare?
In 2024, Dr. Spiegel's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99233) and medicare service (G2211).
Where did Dr. Louis Ronald Spiegel go to medical school?
Dr. Spiegel graduated from State University of New York Downstate Medical Center College of Medicine in 2009.
What drugs does Dr. Louis Ronald Spiegel prescribe most?
In 2024 Medicare Part D data, Dr. Spiegel's most prescribed drugs by claims were Losartan Potassium, Calcitriol and Farxiga.
Has Dr. Louis Ronald Spiegel received payments from drug or device companies?
CMS Open Payments shows $2,057 in general payments to Dr. Spiegel from 24 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Louis Ronald Spiegel been practicing?
Dr. Spiegel graduated from medical school in 2009, 17 years ago.
Does Dr. Louis Ronald Spiegel do research?
Dmand AI links 1 publication to Dr. Spiegel.
Who does Dr. Louis Ronald Spiegel publish with?
Dr. Spiegel's most frequent co-authors are Peter Bryan Schrier, MD (1 shared paper).
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