Dr. Jeffrey Harrison William, MD

  • Boston, MA
  • Nephrologist
NPI1033439716PAC ID4981919644
Medicare services, 2024
3,521
Medicare patients, 2024
423
Part D claims, 2024
1,344
Publications
25
Hospital affiliations
4
Practice address
330 Brookline Avenue, Boston, MA 02215
Practice phone
Call (617) 667-7000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Beth Israel Deaconess Medical Center

Hospital · Boston, Massachusetts

See all 10 affiliations

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Dr. Jeffrey Harrison William is a nephrologist in Boston, Massachusetts

Dr. William practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health.

Dr. William's NPI, 1033439716, was assigned on June 4, 2010. Dr. William graduated from Tufts University School of Medicine in 2010. Dr. William holds Massachusetts license 252503.

NPI and contact details
Medicare PAC ID
4981919644
NPI enumeration date
June 4, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(617) 667-7000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
42
Medical school graduation
2010

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

Dr. Jeffrey Harrison William practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts

Dr. William's primary practice is Beth Israel Deaconess Medical Center, at 330 Brookline Avenue, Boston, MA 02215 in Suffolk County. The practice phone is (617) 667-7000.

Source: Dmand AI Affiliation Data

Dr. Jeffrey Harrison William is affiliated with 7 sites of care and 3 medical groups

Dr. William's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health. Dr. William is also affiliated with Brigham and Women's Hospital. The medical group on file is Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI also links Dr. William to 2 more hospitals, 2 dialysis centers, 2 medical groups and 1 group practice or clinic, each named with a free account.

See all 10 affiliations for Dr. William

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

Dmand AI tracks the EHR system at Dr. Jeffrey Harrison William's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. William practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Beth Israel Deaconess Medical CenterAvailable with a free account
+6 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Jeffrey Harrison William is one of 351 nephrologists in Massachusetts

Nephrology is Dr. William's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. William is licensed in Massachusetts.

Specialties and state licenses

  • Nephrology, MassachusettsPrimaryLicense 252503 · taxonomy 207RN0300X

Nephrologists near Dr. William

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. Jeffrey Harrison William billed Medicare for 3,521 services in 2024

CMS data shows 3,521 Medicare services from Dr. William across 31 procedure codes in 2024, for 423 Medicare patients. Medicare paid $132,787 for them.

Medicare services, 20243,521
Medicare patients423
Paid by Medicare$132,787
Procedure codes31

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

  • 2023
  • 2024
Lab and pathology
2023: 2,4032024: 2,2078%
Office and hospital visits
2023: 6562024: 6028%
Tests and treatments
2023: 3352024: 28914%
Surgery
2023: 2362024: 2274%
Other services
2023: 02024: 196

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

  • In an office2,86481%
  • In a facility65719%

Dr. William compared with the Massachusetts median for nephrologists, 2024

  • Dr. William
  • Massachusetts median
Medicare services
3,521vs 7015.0 times
Medicare patients
423vs 28250% above
Part D claims
1,197vs 4712.5 times

Medians across 333 nephrologists in Massachusetts with Dmand AI profiles that report each measure.

Dr. William'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. William

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

Dr. Jeffrey Harrison William treated 423 Medicare patients in 2024, average age 75

CMS counts 423 Medicare patients who saw Dr. William in 2024. The largest group is 75 to 84, with 155 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 26% are also on Medicaid. Their average risk score is 3.19, 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. William's median patient age at 72, with 41% women.

Medicare patients, 2024423
Average age75
Average risk score3.19
Also on Medicaid26%

Dr. William's Medicare patients by age, 2024

Dr. William's Medicare patients by sex, 2024

  • Women18945%
  • Men23455%

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes50%
  5. Arthritis40%
  6. Heart failure39%
  7. Ischemic heart disease38%
  8. Mood disorders37%

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

Dr. William's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women41%
  • Men58%

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

Dr. Jeffrey Harrison William wrote 1,344 Medicare Part D claims in 2024

In 2024, Dr. William wrote 1,344 Medicare Part D claims for 274 patients. 83% of them were for generic drugs. CMS names the drug for 1,197 of them, across 25 drugs with 11 or more claims each, at $211,597 in total drug cost. In 2023, CMS named 977 claims across 22 drugs.

Part D claims, 20241,344
Drugs named by CMS25
Total drug cost$211,597
Part D patients274

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

  • Generic1,112 claims83%
  • Brand-name232 claims17%

Dr. William'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: 9772024: 1,19723%

Drugs named by CMS: 25 in 2024, 22 in 2023.

See all prescribing by Dr. William

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. Jeffrey Harrison William offers telehealth to Medicare patients

Dr. William accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. William as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Jeffrey Harrison William has 25 publications on record

Dmand AI links 25 papers to Dr. William, published from 2013 to 2024. 2024 was the busiest year, with 4. The most frequent topics are Kidney Failure, Chronic, Magnesium and Nephrology. Dr. William has published most often in Adv Kidney Dis Health. Dr. William's most frequent co-authors are Jason Aaron Freed, MD, Andrew Jacob Hale, MD and Melanie Paige Hoenig, MD.

Papers25
Years published2013 to 2024

Dr. William's papers by year, 2013 to 2024

Topics Dr. William writes about most

  • Kidney Failure, Chronic
  • Magnesium
  • Nephrology
  • Proton Pump Inhibitors
  • Renal Dialysis
  • Students, Medical
  • Boston
  • Curriculum

Dr. William's most frequent co-authors

Recent publications by Dr. William

See all 25 publications and co-authors

See who Dr. William researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. William 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. Jeffrey Harrison William received $231 in industry payments from 2018 to 2025

CMS Open Payments shows 10 general payments to Dr. William from 3 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 89% of the total. Novo Nordisk Inc paid the most, $127.

General payments to Dr. William by program year, 2018 to 2025

General payments to Dr. William by kind, 2018 to 2025

$231in total
  • Food and beverage$20589%
  • Education$2611%

Companies that paid Dr. William the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. William

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

Dr. Jeffrey Harrison William graduated from Tufts University School of Medicine

Dr. William graduated from Tufts University School of Medicine in 2010.

  1. Medical schoolTufts University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Jeffrey Harrison William'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
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. Jeffrey Harrison William

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. Jeffrey Harrison William's NPI number?

Dr. Jeffrey Harrison William's NPI number is 1033439716. It was assigned on June 4, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Jeffrey Harrison William?

Dr. Jeffrey Harrison William is a nephrologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Jeffrey Harrison William practice?

Dr. William practices at 330 Brookline Avenue, Boston, MA 02215. Dr. William's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Dr. William to 2 hospitals, 2 dialysis centers, 2 medical groups and 1 group practice or clinic.

What is Dr. Jeffrey Harrison William's office phone number?

The practice phone on file for Dr. William is (617) 667-7000.

What is Dr. Jeffrey Harrison William's medical license number?

Dr. William holds Massachusetts license 252503.

Which hospitals is Dr. Jeffrey Harrison William affiliated with?

Dr. William practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts. Dr. William is also affiliated with Brigham and Women's Hospital. Dmand AI links Dr. William to 2 more hospitals.

What medical group is Dr. Jeffrey Harrison William part of?

Dr. William is linked to Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI links Dr. William to 2 more medical groups.

Does Dr. Jeffrey Harrison William accept Medicare?

Yes. CMS data shows Dr. William billed Medicare for 3,521 services in 2024, and Dr. William accepts Medicare assignment.

Does Dr. Jeffrey Harrison William offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. William as offering telehealth services.

How many Medicare patients does Dr. Jeffrey Harrison William see?

CMS counts 423 Medicare patients who saw Dr. William in 2024, with an average age of 75.

Show 7 more questionsShow fewer questions

What services does Dr. Jeffrey Harrison William bill to Medicare?

In 2024, Dr. William's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and lab and pathology test (82570).

Where did Dr. Jeffrey Harrison William go to medical school?

Dr. William graduated from Tufts University School of Medicine in 2010.

What drugs does Dr. Jeffrey Harrison William prescribe most?

In 2024 Medicare Part D data, Dr. William's most prescribed drugs by claims were Calcitriol, Losartan Potassium and Amlodipine Besylate.

Has Dr. Jeffrey Harrison William received payments from drug or device companies?

CMS Open Payments shows $231 in general payments to Dr. William from 3 companies from 2018 to 2025. The largest total came from Novo Nordisk Inc.

How long has Dr. Jeffrey Harrison William been practicing?

Dr. William graduated from medical school in 2010, 16 years ago.

Does Dr. Jeffrey Harrison William do research?

Dmand AI links 25 publications to Dr. William, published from 2013 to 2024.

Who does Dr. Jeffrey Harrison William publish with?

Dr. William's most frequent co-authors are Jason Aaron Freed, MD (2 shared papers), Andrew Jacob Hale, MD (2 shared papers) and Melanie Paige Hoenig, MD (2 shared papers).

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