Dr. Geoffrey Evan Stoker, MD

  • Boston, MA
  • Orthopedic surgeon
NPI1326458779PAC ID9931327905
Medicare services, 2024
574
Medicare patients, 2024
433
Part D claims, 2021
38
Publications
4
Hospital affiliations
5
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 15 affiliations

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Dr. Geoffrey Evan Stoker is an orthopedic surgeon in Boston, Massachusetts

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

Dr. Stoker's NPI, 1326458779, was assigned on May 6, 2014. Dr. Stoker graduated from Washington University School of Medicine in 2014. Dr. Stoker holds Massachusetts license 260157.

NPI and contact details
Medicare PAC ID
9931327905
NPI enumeration date
May 6, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(617) 667-7000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
38
Medical school graduation
2014

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

Dr. Geoffrey Evan Stoker practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts

Dr. Stoker'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. Geoffrey Evan Stoker is affiliated with 10 sites of care and 5 medical groups

Dr. Stoker's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health. Dr. Stoker is also affiliated with Tufts Medical Center. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Dr. Stoker to 3 more hospitals, 5 home health agencies and 4 medical groups, each named with a free account.

See all 15 affiliations for Dr. Stoker

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

Dmand AI tracks the EHR system at Dr. Geoffrey Evan Stoker's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stoker practices, 10 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
+9 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Beth Israel Lahey Health and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Geoffrey Evan Stoker is one of 593 orthopedic surgeons in Massachusetts

Orthopaedic surgery is Dr. Stoker's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Stoker is licensed in Massachusetts.

Specialties and state licenses

  • Orthopaedic surgery, MassachusettsPrimaryLicense 260157 · taxonomy 207X00000X

Orthopedic surgeons near Dr. Stoker

Counts of orthopedic surgeons 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. Geoffrey Evan Stoker billed Medicare for 574 services in 2024

CMS data shows 574 Medicare services from Dr. Stoker across 7 procedure codes in 2024, for 433 Medicare patients. Medicare paid $152,818 for them.

Medicare services, 2024574
Medicare patients433
Paid by Medicare$152,818
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 3822024: 46823%
Surgery
2023: 942024: 10613%

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

  • In an office22639%
  • In a facility34861%

Dr. Stoker compared with the Massachusetts median for orthopedic surgeons, 2024

  • Dr. Stoker
  • Massachusetts median
Medicare services
574vs 67215% below
Medicare patients
433vs 30243% above
Part D claims
38vs 5024% below

Medians across 543 orthopedic surgeons in Massachusetts with Dmand AI profiles that report each measure.

Dr. Stoker'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. Stoker

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

Dr. Geoffrey Evan Stoker treated 433 Medicare patients in 2024, average age 74

CMS counts 433 Medicare patients who saw Dr. Stoker in 2024. The largest group is 65 to 74, with 187 patients. 75% of them have arthritis, and 75% have high blood pressure. 24% are also on Medicaid. Their average risk score is 1.42, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Stoker's median patient age at 70, with 59% women.

Medicare patients, 2024433
Average age74
Average risk score1.42
Also on Medicaid24%

Dr. Stoker's Medicare patients by age, 2024

Dr. Stoker's Medicare patients by sex, 2024

  • Women26060%
  • Men17340%

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

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Mood disorders36%
  5. Anxiety35%
  6. Depression30%
  7. Diabetes27%
  8. Ischemic heart disease26%

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

Dr. Stoker'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

  • Women59%
  • Men41%

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

Dr. Geoffrey Evan Stoker wrote 38 Medicare Part D claims in 2021

In 2021, Dr. Stoker wrote 38 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $435 in total drug cost.

Part D claims, 202138
Drugs named by CMS2
Total drug cost$435

Dr. Stoker'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.

See all prescribing by Dr. Stoker

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

Dr. Geoffrey Evan Stoker ranks in the 94th percentile for hip replacement in Medicare

Dr. Stoker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 76 procedures of hip replacement by Dr. Stoker, more than 94% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Stoker ranks in Medicare procedure volume

Hip replacement
94th percentile76 procedures
Knee replacement
78th percentile49 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

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Dr. Geoffrey Evan Stoker has 4 publications on record

Dmand AI links 4 papers to Dr. Stoker, published from 2012 to 2021. 2020 was the busiest year, with 2. The most frequent topics are Arthroplasty, Replacement, Hip and Arthroplasty, Replacement, Knee. Dr. Stoker has published most often in J Arthroplasty. Dr. Stoker's most frequent co-authors are James G. Nairus, MD and Nicholas Robert Pagani, MD.

Papers4
Years published2012 to 2021

Dr. Stoker's papers by year, 2012 to 2021

Topics Dr. Stoker writes about most

  • Arthroplasty, Replacement, Hip
  • Arthroplasty, Replacement, Knee

Dr. Stoker's most frequent co-authors

Recent publications by Dr. Stoker

See all 4 publications and co-authors

See who Dr. Stoker researches with

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

How network discovery works

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

Dr. Geoffrey Evan Stoker received $21,971 in industry payments from 2016 to 2025

CMS Open Payments shows 117 general payments to Dr. Stoker from 14 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 58% of the total. Medical Device Business Services, Inc. paid the most, $11,990.

General payments to Dr. Stoker by program year, 2016 to 2025

General payments to Dr. Stoker by kind, 2016 to 2025

$22Kin total
  • Consulting fees$12,75658%
  • Food and beverage$4,50721%
  • Travel and lodging$3,90818%
  • Education$8014%

Companies that paid Dr. Stoker the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Stoker

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

Dr. Geoffrey Evan Stoker graduated from Washington University School of Medicine

Dr. Stoker graduated from Washington University School of Medicine in 2014.

  1. Medical schoolWashington University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Geoffrey Evan Stoker'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Geoffrey Evan Stoker

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. Geoffrey Evan Stoker's NPI number?

Dr. Geoffrey Evan Stoker's NPI number is 1326458779. It was assigned on May 6, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Geoffrey Evan Stoker?

Dr. Geoffrey Evan Stoker is an orthopedic surgeon in Boston, Massachusetts. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Geoffrey Evan Stoker practice?

Dr. Stoker practices at 330 Brookline Avenue, Boston, MA 02215. Dr. Stoker's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Dr. Stoker to 3 hospitals, 5 home health agencies and 4 medical groups.

What is Dr. Geoffrey Evan Stoker's office phone number?

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

What is Dr. Geoffrey Evan Stoker's medical license number?

Dr. Stoker holds Massachusetts license 260157.

Which hospitals is Dr. Geoffrey Evan Stoker affiliated with?

Dr. Stoker practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts. Dr. Stoker is also affiliated with Tufts Medical Center. Dmand AI links Dr. Stoker to 3 more hospitals.

What medical group is Dr. Geoffrey Evan Stoker part of?

Dr. Stoker is linked to Brigham and Women's Hospital. Dmand AI links Dr. Stoker to 4 more medical groups.

Does Dr. Geoffrey Evan Stoker accept Medicare?

Yes. CMS data shows Dr. Stoker billed Medicare for 574 services in 2024, and Dr. Stoker accepts Medicare assignment.

How many Medicare patients does Dr. Geoffrey Evan Stoker see?

CMS counts 433 Medicare patients who saw Dr. Stoker in 2024, with an average age of 74.

What services does Dr. Geoffrey Evan Stoker bill to Medicare?

In 2024, Dr. Stoker's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and office visit, new patient (99204).

Show 6 more questionsShow fewer questions

Where did Dr. Geoffrey Evan Stoker go to medical school?

Dr. Stoker graduated from Washington University School of Medicine in 2014.

What drugs does Dr. Geoffrey Evan Stoker prescribe most?

In 2021 Medicare Part D data, Dr. Stoker's most prescribed drugs by claims were Oxycodone HCl and Meloxicam.

Has Dr. Geoffrey Evan Stoker received payments from drug or device companies?

CMS Open Payments shows $21,971 in general payments to Dr. Stoker from 14 companies from 2016 to 2025. The largest total came from Medical Device Business Services, Inc.

How long has Dr. Geoffrey Evan Stoker been practicing?

Dr. Stoker graduated from medical school in 2014, 12 years ago.

Does Dr. Geoffrey Evan Stoker do research?

Dmand AI links 4 publications to Dr. Stoker, published from 2012 to 2021.

Who does Dr. Geoffrey Evan Stoker publish with?

Dr. Stoker's most frequent co-authors are James G. Nairus, MD (1 shared paper) and Nicholas Robert Pagani, MD (1 shared paper).

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