Dr. Robert Charles Goldszer, MBA, MD

  • Nantucket, MA
  • Nephrologist
NPI1922065341
Part D claims, 2024
31
Publications
25
MIPS score, 2024
94
Hospital affiliations
1
Medical groups
2
Practice address
57 Prospect Street, Nantucket, MA 02554
Practice phone
Call (508) 228-1200
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Nantucket Cottage Hospital

Hospital · Nantucket, Massachusetts

See all 3 affiliations

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Dr. Robert Charles Goldszer is a nephrologist in Nantucket, Massachusetts

Dr. Goldszer practices at Nantucket Cottage Hospital in Nantucket, Massachusetts, part of Mass General Brigham.

Dr. Goldszer's NPI, 1922065341, was assigned on April 28, 2006. Dr. Goldszer graduated from Drexel University College Of Medicine in 1976. Dr. Goldszer holds Florida license ME102463.

NPI and contact details
NPI enumeration date
April 28, 2006
NPI status
Active
Practice phone
(508) 228-1200
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
76
Medical school graduation
1976

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Robert Charles Goldszer practices at Nantucket Cottage Hospital in Nantucket, Massachusetts

Dr. Goldszer's primary practice is Nantucket Cottage Hospital, at 57 Prospect Street, Nantucket, MA 02554 in Nantucket County. The practice phone is (508) 228-1200.

Source: Dmand AI Affiliation Data

Dr. Robert Charles Goldszer is affiliated with 1 site of care and 2 medical groups

Dr. Goldszer's primary practice is Nantucket Cottage Hospital in Nantucket, Massachusetts, part of Mass General Brigham. The medical group on file is Mount Sinai Medical Center. Dmand AI also links Dr. Goldszer to 1 more medical group, named with a free account.

See all 3 affiliations for Dr. Goldszer

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Robert Charles Goldszer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Goldszer practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Nantucket Cottage HospitalAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Robert Charles Goldszer is one of 351 nephrologists in Massachusetts

Nephrology is Dr. Goldszer's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Goldszer is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Goldszer's licenses on file in 3 states: Florida, Massachusetts and Pennsylvania.

Specialties and state licenses

  • Nephrology, FloridaPrimaryLicense ME102463 · 2008 to 2027 · taxonomy 207RN0300X
  • Massachusetts licenseLicense 43724 · 1979 to 2027
  • Pennsylvania license1977 to 1988

Nephrologists near Dr. Goldszer

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 Charles Goldszer's patients have a median age of 70

Across all payers, Dmand AI patient panel data puts Dr. Goldszer's median patient age at 70, with 40% women.

Dr. Goldszer'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

  • Women40%
  • Men60%

Source: Dmand AI Patient Panel Data

Dr. Robert Charles Goldszer wrote 31 Medicare Part D claims in 2024

In 2024, Dr. Goldszer wrote 31 Medicare Part D claims for 11 patients. 94% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $41 in total drug cost. In 2020, CMS named 59 claims across 5 drugs.

Part D claims, 202431
Drugs named by CMS1
Total drug cost$41
Part D patients11

Dr. Goldszer's Part D claims by kind of drug, 2024

  • Generic29 claims94%
  • Brand-name and other2 claims6%

Dr. Goldszer's most prescribed drugs by claims, 2021

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, 2020 to 2021

  • 2020
  • 2021
Claims for drugs CMS names
2020: 592021: 1181%

Drugs named by CMS: 1 in 2021, 5 in 2020.

See all prescribing by Dr. Goldszer

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 Charles Goldszer scored 94 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Goldszer for performance year 2024, reported through an alternative payment model (APM).

Dr. Goldszer's MIPS scores, performance year 2024

  • 94of 100Final score
  • 80.4of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

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Dr. Robert Charles Goldszer has 25 publications on record

Dmand AI links 25 papers to Dr. Goldszer, published from 2008 to 2021. 2015 was the busiest year, with 3. The most frequent topics are Kidney, Aldosterone and Angiotensin-Converting Enzyme Inhibitors. Dr. Goldszer has published most often in Am J Med. Dr. Goldszer's most frequent co-authors are Luigi Cubeddu, MD, David A. Farcy, MD and Michael Dalley, DO.

Papers25
Years published2008 to 2021

Dr. Goldszer's papers by year, 2008 to 2021

Topics Dr. Goldszer writes about most

  • Kidney
  • Aldosterone
  • Angiotensin-Converting Enzyme Inhibitors
  • Cilazapril
  • Glomerular Filtration Rate
  • Glomerulonephritis
  • Hospitals
  • Hypertension

Dr. Goldszer's most frequent co-authors

Recent publications by Dr. Goldszer

See all 25 publications and co-authors

See who Dr. Goldszer researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Goldszer works with, so you can find a warm path to the right nephrologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Robert Charles Goldszer graduated from Drexel University College Of Medicine

Dr. Goldszer graduated from Drexel University College Of Medicine in 1976.

  1. Medical schoolDrexel University College Of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in nephrologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Robert Charles Goldszer accepts plans from 4 insurance carriers

Dr. Goldszer is in network with 4 carriers, including Blue Cross Blue Shield of Massachusetts, HCSC and Regence Health Plans. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • CMS Medicare

Plan types Dr. Goldszer accepts, by number of carriers

  1. Medicare4
  2. PPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Robert Charles Goldszer's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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 percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Robert Charles Goldszer

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 Charles Goldszer's NPI number?

Dr. Robert Charles Goldszer's NPI number is 1922065341. It was assigned on April 28, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert Charles Goldszer?

Dr. Robert Charles Goldszer is a nephrologist in Nantucket, Massachusetts. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Robert Charles Goldszer practice?

Dr. Goldszer practices at 57 Prospect Street, Nantucket, MA 02554. Dr. Goldszer's primary practice is Nantucket Cottage Hospital in Nantucket, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Goldszer to 1 medical group.

What is Dr. Robert Charles Goldszer's office phone number?

The practice phone on file for Dr. Goldszer is (508) 228-1200.

What is Dr. Robert Charles Goldszer's medical license number?

Dr. Goldszer holds Florida license ME102463, one of the licenses on file in 3 states.

Which states has Dr. Robert Charles Goldszer been licensed in?

Dmand AI has state licenses on file for Dr. Goldszer in Florida (2008 to 2027), Massachusetts (1979 to 2027) and Pennsylvania (1977 to 1988).

Which hospitals is Dr. Robert Charles Goldszer affiliated with?

Dr. Goldszer practices at Nantucket Cottage Hospital in Nantucket, Massachusetts.

What medical group is Dr. Robert Charles Goldszer part of?

Dr. Goldszer is linked to Mount Sinai Medical Center. Dmand AI links Dr. Goldszer to 1 more medical group.

What is Dr. Robert Charles Goldszer's MIPS score?

Dr. Goldszer's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).

Is Dr. Robert Charles Goldszer board certified?

Yes. Dr. Goldszer is board certified in internal medicine by the American Board of Internal Medicine.

Show 6 more questionsShow fewer questions

Where did Dr. Robert Charles Goldszer go to medical school?

Dr. Goldszer graduated from Drexel University College Of Medicine in 1976.

What drugs does Dr. Robert Charles Goldszer prescribe most?

In 2021 Medicare Part D data, Dr. Goldszer's most prescribed drugs by claims were Amlodipine Besylate.

How long has Dr. Robert Charles Goldszer been practicing?

Dr. Goldszer graduated from medical school in 1976, 50 years ago.

Does Dr. Robert Charles Goldszer do research?

Dmand AI links 25 publications to Dr. Goldszer, published from 2008 to 2021.

Who does Dr. Robert Charles Goldszer publish with?

Dr. Goldszer's most frequent co-authors are Luigi Cubeddu, MD (6 shared papers), David A. Farcy, MD (5 shared papers) and Michael Dalley, DO (4 shared papers).

What insurance does Dr. Robert Charles Goldszer accept?

Dr. Goldszer is in network with 4 carriers, including Blue Cross Blue Shield of Massachusetts, HCSC and Regence Health Plans. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.

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