Dr. Douglas G. Shemin, MD

  • Providence, RI
  • Nephrologist
NPI1710934724PAC ID5395630123
Medicare services, 2024
151
Medicare patients, 2024
107
Part D claims, 2024
878
Publications
18
Clinical trials
2
Practice address
164 Summit Avenue, Providence, RI 02906
Practice phone
Call (401) 793-2500
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

The Miriam Hospital

Hospital · Providence, Rhode Island

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Dr. Douglas G. Shemin is a nephrologist in Providence, Rhode Island

Dr. Shemin practices at The Miriam Hospital in Providence, Rhode Island, part of Brown University Health.

Dr. Shemin's NPI, 1710934724, was assigned on May 27, 2006. Dr. Shemin attended State University of New York at Buffalo School of Medicine. Dr. Shemin holds Rhode Island license MD06411.

NPI and contact details
Medicare PAC ID
5395630123
NPI enumeration date
May 27, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(401) 793-2500
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Douglas G. Shemin practices at The Miriam Hospital in Providence, Rhode Island

Dr. Shemin's primary practice is The Miriam Hospital, at 164 Summit Avenue, Providence, RI 02906 in Providence County. The practice phone is (401) 793-2500.

  • The Miriam Hospital
    164 Summit Avenue, Providence, RI 02906 · Providence CountyPhone(401) 793-2500

Source: Dmand AI Affiliation Data

Dr. Douglas G. Shemin is affiliated with 2 sites of care and 1 medical group

Dr. Shemin's primary practice is The Miriam Hospital in Providence, Rhode Island, part of Brown University Health. The medical group on file is Brown Medicine. Dmand AI also links Dr. Shemin to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Shemin

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

Dmand AI tracks the EHR system at Dr. Douglas G. Shemin's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shemin practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
The Miriam HospitalAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Douglas G. Shemin is one of 39 nephrologists in Rhode Island

Nephrology is Dr. Shemin's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Shemin is licensed in Rhode Island.

Specialties and state licenses

  • Nephrology, Rhode IslandPrimaryLicense MD06411 · taxonomy 207RN0300X

Nephrologists near Dr. Shemin

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. Douglas G. Shemin billed Medicare for 151 services in 2024

CMS data shows 151 Medicare services from Dr. Shemin across 4 procedure codes in 2024, for 107 Medicare patients. Medicare paid $17,839 for them.

Medicare services, 2024151
Medicare patients107
Paid by Medicare$17,839
Procedure codes4

Dr. Shemin's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3042024: 9070%
Tests and treatments
2023: 1432024: 3774%
Other services
2023: 02024: 24

Where Dr. Shemin's Medicare services took place, 2024

  • In an office13891%
  • In a facility139%

Dr. Shemin compared with the Rhode Island median for nephrologists, 2024

  • Dr. Shemin
  • Rhode Island median
Medicare services
151vs 57074% below
Medicare patients
107vs 24757% below
Part D claims
638vs 6055% above

Medians across 42 nephrologists in Rhode Island with Dmand AI profiles that report each measure.

Dr. Shemin'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.

See all procedures by Dr. Shemin

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Douglas G. Shemin treated 107 Medicare patients in 2024, average age 73

CMS counts 107 Medicare patients who saw Dr. Shemin in 2024. The largest group is 75 to 84, with 37 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 16% are also on Medicaid. Their average risk score is 3.48, 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. Shemin's median patient age at 75, with 53% women.

Medicare patients, 2024107
Average age73
Average risk score3.48
Also on Medicaid16%

Dr. Shemin's Medicare patients by age, 2024

Dr. Shemin's Medicare patients by sex, 2024

  • Women5047%
  • Men5753%

Chronic conditions among Dr. Shemin's Medicare patients, 2024

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Arthritis49%
  5. Diabetes42%
  6. Ischemic heart disease40%
  7. Heart failure39%
  8. Anxiety37%

Share of Medicare patients with each condition. A patient can have several.

Dr. Shemin'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

  • Women53%
  • Men47%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Douglas G. Shemin wrote 878 Medicare Part D claims in 2024

In 2024, Dr. Shemin wrote 878 Medicare Part D claims for 138 patients. 84% of them were for generic drugs. CMS names the drug for 638 of them, across 22 drugs with 11 or more claims each, at $61,499 in total drug cost. In 2023, CMS named 1,276 claims across 36 drugs.

Part D claims, 2024878
Drugs named by CMS22
Total drug cost$61,499
Part D patients138

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

  • Generic737 claims84%
  • Brand-name141 claims16%

Dr. Shemin'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. Shemin's Part D claims, 2024

  • Opioids3%24 of 878 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: 1,2762024: 63850%

Drugs named by CMS: 22 in 2024, 36 in 2023.

See all prescribing by Dr. Shemin

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

How Dr. Douglas G. Shemin takes part in Medicare

Dr. Shemin accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Douglas G. Shemin has 18 publications on record

Dmand AI links 18 papers to Dr. Shemin, published from 2016 to 2023. 2020 was the busiest year, with 4. The most frequent topics are Renal Dialysis, Kidney Failure, Chronic and Acute Kidney Injury. Dr. Shemin has published most often in Am J Kidney Dis. Dr. Shemin's most frequent co-authors are George P. Bayliss, MD, Lance D. Dworkin, MD and Yousef Elfanagely, MD.

Papers18
Years published2016 to 2023

Dr. Shemin's papers by year, 2016 to 2023

Topics Dr. Shemin writes about most

  • Renal Dialysis
  • Kidney Failure, Chronic
  • Acute Kidney Injury
  • Anti-Bacterial Agents
  • Kidney
  • Antimicrobial Stewardship
  • Bacterial Infections
  • Clostridium Infections

Dr. Shemin's most frequent co-authors

Recent publications by Dr. Shemin

See all 18 publications and co-authors

See who Dr. Shemin researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Shemin 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. Douglas G. Shemin has worked on 2 clinical trials

Dmand AI links Dr. Shemin to 2 clinical trials. Conditions studied include Kidney Failure, Chronic, Renal Insufficiency, Chronic and Atrial Fibrillation. Open Payments lists research payments to Dr. Shemin that name 1 trial.

Conditions in Dr. Shemin's trials

  • Kidney Failure, Chronic
  • Renal Insufficiency, Chronic
  • Atrial Fibrillation
  • Renal Insufficiency

Investigators on the most trials with Dr. Shemin

Recent clinical trials with Dr. Shemin

Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Douglas G. Shemin received $44,997 in industry payments from 2016 to 2024

CMS Open Payments shows 62 general payments to Dr. Shemin from 10 drug and device companies from 2016 to 2024. Consulting fees make up the largest share, 54% of the total. AstraZeneca Pharmaceuticals LP paid the most, $21,604. It also lists 17 research payments totaling $2,760 from 2016 to 2019, naming 1 clinical trial.

General payments to Dr. Shemin by program year, 2016 to 2024

General payments to Dr. Shemin by kind, 2016 to 2024

$45Kin total
  • Consulting fees$24,32654%
  • Speaker and faculty fees$14,55032%
  • Travel and lodging$4,1919%
  • Food and beverage$1,9314%

Companies that paid Dr. Shemin the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Shemin

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Douglas G. Shemin graduated from State University of New York at Buffalo School of Medicine

Dr. Shemin attended State University of New York at Buffalo School of Medicine.

  1. Medical schoolState University of New York at Buffalo School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Douglas G. Shemin'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 services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Douglas G. Shemin

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. Douglas G. Shemin's NPI number?

Dr. Douglas G. Shemin's NPI number is 1710934724. It was assigned on May 27, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Douglas G. Shemin?

Dr. Douglas G. Shemin is a nephrologist in Providence, Rhode Island. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Douglas G. Shemin practice?

Dr. Shemin practices at 164 Summit Avenue, Providence, RI 02906. Dr. Shemin's primary practice is The Miriam Hospital in Providence, Rhode Island, part of Brown University Health. Dmand AI also links Dr. Shemin to 1 group practice or clinic.

What is Dr. Douglas G. Shemin's office phone number?

The practice phone on file for Dr. Shemin is (401) 793-2500.

What is Dr. Douglas G. Shemin's medical license number?

Dr. Shemin holds Rhode Island license MD06411.

Which hospitals is Dr. Douglas G. Shemin affiliated with?

Dr. Shemin practices at The Miriam Hospital in Providence, Rhode Island.

What medical group is Dr. Douglas G. Shemin part of?

Dr. Shemin is linked to Brown Medicine.

Does Dr. Douglas G. Shemin accept Medicare?

Yes. CMS data shows Dr. Shemin billed Medicare for 151 services in 2024, and Dr. Shemin accepts Medicare assignment.

How many Medicare patients does Dr. Douglas G. Shemin see?

CMS counts 107 Medicare patients who saw Dr. Shemin in 2024, with an average age of 73.

What services does Dr. Douglas G. Shemin bill to Medicare?

In 2024, Dr. Shemin's most billed Medicare services were office visit, established patient (99214), dialysis (90960) and medicare service (G2211).

Show 6 more questionsShow fewer questions

Where did Dr. Douglas G. Shemin go to medical school?

Dr. Shemin attended State University of New York at Buffalo School of Medicine.

What drugs does Dr. Douglas G. Shemin prescribe most?

In 2024 Medicare Part D data, Dr. Shemin's most prescribed drugs by claims were Losartan Potassium, Torsemide and Jardiance.

Has Dr. Douglas G. Shemin received payments from drug or device companies?

CMS Open Payments shows $44,997 in general payments to Dr. Shemin from 10 companies from 2016 to 2024. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Douglas G. Shemin been practicing?

Dr. Shemin's NPI was assigned in 2006.

Does Dr. Douglas G. Shemin do research?

Dmand AI links 18 publications to Dr. Shemin, published from 2016 to 2023. Dr. Shemin has worked on 2 clinical trials.

Who does Dr. Douglas G. Shemin publish with?

Dr. Shemin's most frequent co-authors are George P. Bayliss, MD (2 shared papers), Lance D. Dworkin, MD (2 shared papers) and Yousef Elfanagely, MD (1 shared paper).

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