Dr. Ragnar Palsson, MD
- Medicare services, 2024
- 212
- Medicare patients, 2024
- 87
- Part D claims, 2024
- 91
- Hospital affiliations
- 5
- Medical groups
- 3
- Practice address
- 55 Fruit Street, Boston, MA 02114
- Practice phone
- Call (617) 726-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Ragnar Palsson is a nephrologist in Boston, Massachusetts
Dr. Palsson practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Palsson's NPI, 1841551199, was assigned on June 4, 2012. Dr. Palsson holds Massachusetts license 294350.
- NPI
- 1841551199NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890088298
- NPI enumeration date
- June 4, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 726-2000
- 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. Ragnar Palsson practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Palsson's primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.
- Massachusetts General Hospital55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
Source: Dmand AI Affiliation Data
Dr. Ragnar Palsson is affiliated with 6 sites of care and 3 medical groups
Dr. Palsson's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Palsson is also affiliated with Brigham and Women's Hospital. The medical group on file is Massachusetts General Hospital. Dmand AI also links Dr. Palsson to 3 more hospitals, 2 medical groups and 1 community health center, each named with a free account. Dr. Palsson's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ragnar Palsson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Palsson practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Hospital | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ragnar Palsson is one of 351 nephrologists in Massachusetts
Nephrology is Dr. Palsson's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Palsson is licensed in Massachusetts.
Specialties and state licenses
- Nephrology, MassachusettsPrimary
Nephrologists near Dr. Palsson
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. Ragnar Palsson billed Medicare for 212 services in 2024
CMS data shows 212 Medicare services from Dr. Palsson across 4 procedure codes in 2024, for 87 Medicare patients. Medicare paid $20,967 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Palsson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3542024: 21240%
- Tests and treatments
- 2023: 222024: 0100%
Dr. Palsson compared with the Massachusetts median for nephrologists, 2024
- Dr. Palsson
- Massachusetts median
- Medicare services
- 212vs 70170% below
- Medicare patients
- 87vs 28269% below
- Part D claims
- 31vs 47193% below
Medians across 333 nephrologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Palsson'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ragnar Palsson treated 87 Medicare patients in 2024, average age 64
CMS counts 87 Medicare patients who saw Dr. Palsson in 2024. The largest group is 65 to 74, with 37 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 46% are also on Medicaid. Their average risk score is 6.49, 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. Palsson's median patient age at 64, with 35% women.
Dr. Palsson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Palsson's Medicare patients by sex, 2024
- Women2832%
- Men5968%
Chronic conditions among Dr. Palsson's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes62%
- Ischemic heart disease61%
- Heart failure60%
- Atrial fibrillation45%
- Anxiety40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Palsson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women35%
- Men63%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ragnar Palsson wrote 91 Medicare Part D claims in 2024
In 2024, Dr. Palsson wrote 91 Medicare Part D claims for 21 patients. 96% of them were for generic drugs. CMS names the drug for 31 of them, across 2 drugs with 11 or more claims each, at $12,380 in total drug cost.
Dr. Palsson's Part D claims by kind of drug, 2024
- Generic87 claims96%
- Brand-name and other4 claims4%
Dr. Palsson's most prescribed drugs by claims, 2019
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. Palsson's Part D claims, 2024
- Antibiotics14%13 of 91 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Ragnar Palsson offers telehealth to Medicare patients
Dr. Palsson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Palsson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Dr. Ragnar Palsson'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) |
| 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. Ragnar Palsson
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. Ragnar Palsson's NPI number?
Dr. Ragnar Palsson's NPI number is 1841551199. It was assigned on June 4, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Ragnar Palsson?
Dr. Ragnar Palsson is a nephrologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Ragnar Palsson practice?
Dr. Palsson practices at 55 Fruit Street, Boston, MA 02114. Dr. Palsson's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Palsson to 3 hospitals, 2 medical groups and 1 community health center.
What is Dr. Ragnar Palsson's office phone number?
The practice phone on file for Dr. Palsson is (617) 726-2000.
What is Dr. Ragnar Palsson's medical license number?
Dr. Palsson holds Massachusetts license 294350.
Which hospitals is Dr. Ragnar Palsson affiliated with?
Dr. Palsson practices at Massachusetts General Hospital in Boston, Massachusetts. Dr. Palsson is also affiliated with Brigham and Women's Hospital. Dmand AI links Dr. Palsson to 3 more hospitals.
What medical group is Dr. Ragnar Palsson part of?
Dr. Palsson is linked to Massachusetts General Hospital. Dmand AI links Dr. Palsson to 2 more medical groups.
Does Dr. Ragnar Palsson accept Medicare?
Yes. CMS data shows Dr. Palsson billed Medicare for 212 services in 2024, and Dr. Palsson accepts Medicare assignment.
Does Dr. Ragnar Palsson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Palsson as offering telehealth services.
How many Medicare patients does Dr. Ragnar Palsson see?
CMS counts 87 Medicare patients who saw Dr. Palsson in 2024, with an average age of 64.
Show 3 more questionsShow fewer questions
What services does Dr. Ragnar Palsson bill to Medicare?
In 2024, Dr. Palsson's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99223).
What drugs does Dr. Ragnar Palsson prescribe most?
In 2019 Medicare Part D data, Dr. Palsson's most prescribed drugs by claims were Furosemide and Atovaquone.
How long has Dr. Ragnar Palsson been practicing?
Dr. Palsson graduated from medical school in 2009, 17 years ago.
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