Dr. John B. Long, MD

  • Chino, CA
  • Vascular surgeon
NPI1881761948
Medicare services, 2018
885
Part D claims, 2017
57
Industry payments
$57,716
Affiliated sites
1
Medical group
1
Practice address
5402 Philadelphia St, Chino, CA 91710
Practice phone
Call (909) 517-0087
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Chino Care ADHC

Chino, California

See all 3 affiliations

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Dr. John B. Long is a vascular surgeon in Chino, California

Dr. Long practices at Chino Care ADHC in Chino, California.

Dr. Long's NPI, 1881761948, was assigned on November 30, 2006. Dr. Long holds California license G40974.

NPI and contact details
NPI enumeration date
November 30, 2006
NPI status
Active
Practice phone
(909) 517-0087
Professional email
Get email
Personal email
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Mobile number
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Sex
Male

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

Dr. John B. Long practices at Chino Care ADHC in Chino, California

Dr. Long's primary practice is Chino Care ADHC, at 5402 Philadelphia St, Chino, CA 91710 in San Bernardino County. The practice phone is (909) 517-0087.

  • Chino Care ADHC
    5402 Philadelphia St, Chino, CA 91710 · San Bernardino CountyPhone(909) 517-0087

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

Dr. John B. Long is affiliated with 2 sites of care and 1 medical group

Dr. Long's primary practice is Chino Care ADHC in Chino, California. Dmand AI also links Dr. Long to 1 group practice or clinic and 1 medical group, each named with a free account.

See all 3 affiliations for Dr. Long

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

Dmand AI tracks the EHR system at Dr. John B. Long's practice

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

EHR by site
SiteEHR vendor and product
Chino Care ADHCAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John B. Long is one of 532 vascular surgeons in California

Vascular surgery is Dr. Long's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Long is licensed in California.

Specialties and state licenses

  • Vascular surgery, CaliforniaPrimaryLicense G40974 · taxonomy 2086S0129X

Vascular surgeons near Dr. Long

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

532vascular surgeons in California
2vascular surgeons in Chino

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

Dr. John B. Long billed Medicare for 885 services in 2018

CMS data shows 885 Medicare services from Dr. Long across 11 procedure codes in 2018. Medicare paid $115,998 for them.

Medicare services, 2018885
Paid by Medicare$115,998
Procedure codes11

Dr. Long's Medicare services by type, 2017 to 2018

  • 2017
  • 2018
Tests and treatments
2017: 9132018: 53042%
Office and hospital visits
2017: 4192018: 29829%
Surgery
2017: 1572018: 5764%

Where Dr. Long's Medicare services took place, 2018

  • In an office58766%
  • In a facility29834%

Dr. Long compared with the California median for vascular surgeons, 2018

  • Dr. Long
  • California median
Medicare services
885vs 60945% above
Part D claims
57vs 55Close to median

Medians across 499 vascular surgeons in California with Dmand AI profiles that report each measure.

Dr. Long's most billed Medicare procedure codes, 2018

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. Long

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Long and other vascular surgeons in California.

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

Dr. John B. Long's patients have a median age of 74

Across all payers, Dmand AI patient panel data puts Dr. Long's median patient age at 74, with 50% women.

Dr. Long's patients across all payers

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

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women50%
  • Men50%

Source: Dmand AI Patient Panel Data

Dr. John B. Long wrote 57 Medicare Part D claims in 2017

In 2017, Dr. Long wrote 57 Medicare Part D claims. They cover 2 drugs, with $186 in total drug cost. In 2016, CMS named 35 claims across 2 drugs.

Part D claims, 201757
Drugs named by CMS2
Total drug cost$186

Dr. Long's most prescribed drugs by claims, 2017

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, 2016 to 2017

  • 2016
  • 2017
Claims for drugs CMS names
2016: 352017: 5763%

Drugs named by CMS: 2 in 2017, 2 in 2016.

See all prescribing by Dr. Long

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

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Dr. John B. Long received $57,716 in industry payments from 2016 to 2021

CMS Open Payments shows 115 general payments to Dr. Long from 11 drug and device companies from 2016 to 2021. Consulting fees make up the largest share, 92% of the total. Semler Scientific, Inc. paid the most, $53,190.

General payments to Dr. Long by program year, 2016 to 2021

General payments to Dr. Long by kind, 2016 to 2021

$57.7Kin total
  • Consulting fees$53,19092%
  • Food and beverage$2,6795%
  • Gifts$1,8003%
  • Travel and lodging$270%
  • Education$180%

Companies that paid Dr. Long the most, 2016 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Long

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

Sources for Dr. John B. Long'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 Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 B. Long

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 B. Long's NPI number?

Dr. John B. Long's NPI number is 1881761948. It was assigned on November 30, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. John B. Long?

Dr. John B. Long is a vascular surgeon in Chino, California. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).

Where does Dr. John B. Long practice?

Dr. Long practices at 5402 Philadelphia St, Chino, CA 91710. Dr. Long's primary practice is Chino Care ADHC in Chino, California. Dmand AI also links Dr. Long to 1 group practice or clinic and 1 medical group.

What is Dr. John B. Long's office phone number?

The practice phone on file for Dr. Long is (909) 517-0087.

What is Dr. John B. Long's medical license number?

Dr. Long holds California license G40974.

Does Dr. John B. Long accept Medicare?

Yes. CMS data shows Dr. Long billed Medicare for 885 services in 2018.

What services does Dr. John B. Long bill to Medicare?

In 2018, Dr. Long's most billed Medicare services were blood vessel study (93971), office visit, established patient (99213) and blood vessel study (93970).

What drugs does Dr. John B. Long prescribe most?

In 2017 Medicare Part D data, Dr. Long's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Diazepam.

Has Dr. John B. Long received payments from drug or device companies?

CMS Open Payments shows $57,716 in general payments to Dr. Long from 11 companies from 2016 to 2021. The largest total came from Semler Scientific, Inc.

How long has Dr. John B. Long been practicing?

Dr. Long's NPI was assigned in 2006.

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