Dr. John J. Croke Jr., MD

  • North Easton, MA
  • Dermatologist
NPI1013994649PAC ID2961686829
Medicare services, 2024
11,055
Medicare patients, 2024
773
Part D claims, 2024
1,464
Publications
1
Hospital affiliations
1
Practice address
31 Roche Bros Way, North Easton, MA 02356
Practice phone
Call (415) 802-1310
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

South Shore Dermatology Physicians

North Easton, Massachusetts

See all 4 affiliations

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Dr. John J. Croke Jr. is a dermatologist in North Easton, Massachusetts

Dr. Croke practices at South Shore Dermatology Physicians in North Easton, Massachusetts.

Dr. Croke's NPI, 1013994649, was assigned on December 23, 2005. Dr. Croke graduated from Tufts University School of Medicine in 1986. Dr. Croke holds Massachusetts license 59427.

NPI and contact details
Medicare PAC ID
2961686829
NPI enumeration date
December 23, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(415) 802-1310
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
66
Medical school graduation
1986

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

Dr. John J. Croke Jr. practices at South Shore Dermatology Physicians in North Easton, Massachusetts

Dr. Croke's primary practice is South Shore Dermatology Physicians, at 31 Roche Bros Way, North Easton, MA 02356 in Bristol County. The practice phone is (415) 802-1310.

  • South Shore Dermatology Physicians
    31 Roche Bros Way, North Easton, MA 02356 · Bristol CountyPhone(415) 802-1310

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. John J. Croke Jr. is affiliated with 3 sites of care and 1 medical group

Dr. Croke's primary practice is South Shore Dermatology Physicians in North Easton, Massachusetts. Dr. Croke is also affiliated with Signature Healthcare Brockton Hospital. The medical group on file is South Shore Dermatology Physicians. Dmand AI also links Dr. Croke to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Croke

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

Dmand AI tracks the EHR system at Dr. John J. Croke Jr.'s practice

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

EHR by site
SiteEHR vendor and product
South Shore Dermatology PhysiciansAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John J. Croke Jr. is one of 562 dermatologists in Massachusetts

Dermatology is Dr. Croke's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Croke is licensed in Massachusetts.

Specialties and state licenses

  • Dermatology, MassachusettsPrimaryLicense 59427 · taxonomy 207N00000X

Dermatologists near Dr. Croke

Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.

562dermatologists in Massachusetts
7dermatologists in North Easton

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

Dr. John J. Croke Jr. billed Medicare for 11,055 services in 2024

CMS data shows 11,055 Medicare services from Dr. Croke across 15 procedure codes in 2024, for 773 Medicare patients. Medicare paid $388,954 for them. Every service was in an office.

Medicare services, 202411,055
Medicare patients773
Paid by Medicare$388,954
Procedure codes15

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

  • 2023
  • 2024
Surgery
2023: 8,9392024: 9,0171%
Office and hospital visits
2023: 1,9402024: 1,9501%
Drugs given in the office
2023: 432024: 442%
Tests and treatments
2023: 432024: 442%

Dr. Croke compared with the Massachusetts median for dermatologists, 2024

  • Dr. Croke
  • Massachusetts median
Medicare services
11,055vs 1,6106.9 times
Medicare patients
773vs 48958% above
Part D claims
1,316vs 3473.8 times

Medians across 559 dermatologists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Croke'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. Croke

Need commercial claims for Dr. Croke?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Croke and other dermatologists in Massachusetts.

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

Dr. John J. Croke Jr. treated 773 Medicare patients in 2024, average age 78

CMS counts 773 Medicare patients who saw Dr. Croke in 2024. The largest group is 75 to 84, with 383 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Croke's median patient age at 72, with 57% women.

Medicare patients, 2024773
Average age78
Average risk score1.00
Also on Medicaid5%

Dr. Croke's Medicare patients by age, 2024

Dr. Croke's Medicare patients by sex, 2024

  • Women42355%
  • Men35045%

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

  1. High cholesterol75%
  2. High blood pressure74%
  3. Arthritis46%
  4. Anxiety32%
  5. Ischemic heart disease23%
  6. Diabetes21%
  7. Atrial fibrillation19%
  8. Mood disorders19%

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

Dr. Croke'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

  • Women57%
  • Men41%

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

Dr. John J. Croke Jr. wrote 1,464 Medicare Part D claims in 2024

In 2024, Dr. Croke wrote 1,464 Medicare Part D claims for 456 patients. 90% of them were for generic drugs. CMS names the drug for 1,316 of them, across 22 drugs with 11 or more claims each, at $146,683 in total drug cost. In 2023, CMS named 1,037 claims across 20 drugs.

Part D claims, 20241,464
Drugs named by CMS22
Total drug cost$146,683
Part D patients456

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

  • Generic1,311 claims90%
  • Brand-name153 claims10%

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

  • Antibiotics6%91 of 1,464 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: 1,0372024: 1,31627%

Drugs named by CMS: 22 in 2024, 20 in 2023.

See all prescribing by Dr. Croke

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. John J. Croke Jr. scored 0 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 0 out of 100 for Dr. Croke for performance year 2024, reported individually. Dr. Croke accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 3,186 procedures of removal of skin lesions by Dr. Croke, more than 99% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Croke's MIPS scores, performance year 2024

  • 0of 100Final score
  • 0of 100Quality
  • 0of 100Improvement Activities
  • 0of 100Cost

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

Where Dr. Croke ranks in Medicare procedure volume

Removal of skin lesions
99th percentile3,186 procedures
Skin biopsy
99th percentile1,030 procedures
Removal or shaving of skin growth
73rd percentile26 procedures

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

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. John J. Croke Jr. has 1 publication on record

Dmand AI links 1 paper to Dr. Croke in 2014.

Papers1

Recent publications by Dr. Croke

See all 1 publications and co-authors

See who Dr. Croke researches with

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

How network discovery works

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

Dr. John J. Croke Jr. received $3,434 in industry payments from 2016 to 2025

CMS Open Payments shows 147 general payments to Dr. Croke from 25 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 92% of the total. LEO Pharma Inc. paid the most, $767.

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

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

$3.4Kin total
  • Food and beverage$3,17492%
  • Education$2608%

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

Share is of all general payments to this clinician.

See all payments to Dr. Croke

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

Dr. John J. Croke Jr. graduated from Tufts University School of Medicine

Dr. Croke graduated from Tufts University School of Medicine in 1986.

  1. Medical schoolTufts University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. John J. Croke Jr.'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Clinician Public Reporting: Overall MIPS Performance (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. John J. Croke Jr.

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. John J. Croke Jr.'s NPI number?

Dr. John J. Croke Jr.'s NPI number is 1013994649. It was assigned on December 23, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. John J. Croke Jr.?

Dr. John J. Croke Jr. is a dermatologist in North Easton, Massachusetts. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).

Where does Dr. John J. Croke Jr. practice?

Dr. Croke practices at 31 Roche Bros Way, North Easton, MA 02356. Dr. Croke's primary practice is South Shore Dermatology Physicians in North Easton, Massachusetts. Dmand AI also links Dr. Croke to 1 group practice or clinic.

What is Dr. John J. Croke Jr.'s office phone number?

The practice phone on file for Dr. Croke is (415) 802-1310.

What is Dr. John J. Croke Jr.'s medical license number?

Dr. Croke holds Massachusetts license 59427.

Which hospitals is Dr. John J. Croke Jr. affiliated with?

Dr. Croke is affiliated with Signature Healthcare Brockton Hospital.

What medical group is Dr. John J. Croke Jr. part of?

Dr. Croke is linked to South Shore Dermatology Physicians.

Does Dr. John J. Croke Jr. accept Medicare?

Yes. CMS data shows Dr. Croke billed Medicare for 11,055 services in 2024, and Dr. Croke accepts Medicare assignment.

What is Dr. John J. Croke Jr.'s MIPS score?

Dr. Croke's MIPS final score for performance year 2024 is 0 out of 100, reported individually.

How many Medicare patients does Dr. John J. Croke Jr. see?

CMS counts 773 Medicare patients who saw Dr. Croke in 2024, with an average age of 78.

Show 6 more questionsShow fewer questions

What services does Dr. John J. Croke Jr. bill to Medicare?

In 2024, Dr. Croke's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).

Where did Dr. John J. Croke Jr. go to medical school?

Dr. Croke graduated from Tufts University School of Medicine in 1986.

What drugs does Dr. John J. Croke Jr. prescribe most?

In 2024 Medicare Part D data, Dr. Croke's most prescribed drugs by claims were Ketoconazole, Metronidazole and Triamcinolone Acetonide.

Has Dr. John J. Croke Jr. received payments from drug or device companies?

CMS Open Payments shows $3,434 in general payments to Dr. Croke from 25 companies from 2016 to 2025. The largest total came from LEO Pharma Inc.

How long has Dr. John J. Croke Jr. been practicing?

Dr. Croke graduated from medical school in 1986, 40 years ago.

Does Dr. John J. Croke Jr. do research?

Dmand AI links 1 publication to Dr. Croke.

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