Dr. John William Colford, MD

  • Saint Joseph, MI
  • Diagnostic radiologist
NPI1164575411PAC ID1254426141
Medicare services, 2024
8,988
Medicare patients, 2024
2,868
Part D claims, 2023
11
Hospital affiliations
6
Industry payments
$73
Practice address
1234 Napier Avenue, Saint Joseph, MI 49085
Practice phone
Call (269) 983-8300
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. John William Colford is a diagnostic radiologist in Saint Joseph, Michigan

Dr. Colford practices at Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan, part of Corewell Health.

Dr. Colford's NPI, 1164575411, was assigned on January 19, 2007. Dr. Colford graduated from University of Minnesota Medical School in 2002. Dr. Colford holds Minnesota license 47400.

NPI and contact details
Medicare PAC ID
1254426141
NPI enumeration date
January 19, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(269) 983-8300
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
50
Medical school graduation
2002

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

Dr. John William Colford practices at Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan

Dr. Colford's primary practice is Corewell Health Lakeland Hospitals - Saint Joseph Hospital, at 1234 Napier Avenue, Saint Joseph, MI 49085 in Berrien County. The practice phone is (269) 983-8300.

Source: Dmand AI Affiliation Data

Dr. John William Colford is affiliated with 14 sites of care and 16 medical groups

Dr. Colford's primary practice is Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan, part of Corewell Health. Dr. Colford is also affiliated with Corewell Health Grand Rapids Hospitals - Butterworth. The medical group on file is Advanced Radiology Services. Dmand AI also links Dr. Colford to 4 more hospitals, 15 medical groups and 8 group practices and clinics, each named with a free account.

See all 30 affiliations for Dr. Colford

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

Dmand AI tracks the EHR system at Dr. John William Colford's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Colford practices, 14 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Corewell Health Lakeland Hospitals - Saint Joseph HospitalAvailable with a free account
+13 more sites and 15 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John William Colford is one of 1,181 diagnostic radiologists in Michigan

Diagnostic radiology is Dr. Colford's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dmand AI has Dr. Colford's licenses on file in 2 states: Minnesota and Florida.

Specialties and state licenses

  • Diagnostic radiology, MinnesotaPrimaryLicense 47400 · taxonomy 2085R0202X
  • Florida licenseLicense ME 98928

Diagnostic radiologists near Dr. Colford

Counts of diagnostic radiologists 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. John William Colford billed Medicare for 8,988 services in 2024

CMS data shows 8,988 Medicare services from Dr. Colford across 28 procedure codes in 2024, for 2,868 Medicare patients. Medicare paid $106,653 for them.

Medicare services, 20248,988
Medicare patients2,868
Paid by Medicare$106,653
Procedure codes28

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

  • 2023
  • 2024
Other services
2023: 1,5512024: 5,645264%
Imaging
2023: 2,8452024: 3,30616%
Tests and treatments
2023: 712024: 3748%
Surgery
2023: 1292024: 0100%

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

  • In an office6,41671%
  • In a facility2,57229%

Dr. Colford compared with the Michigan median for diagnostic radiologists, 2024

  • Dr. Colford
  • Michigan median
Medicare services
8,988vs 1,6585.4 times
Medicare patients
2,868vs 1,3012.2 times
Part D claims
11vs 1631% below

Medians across 1,132 diagnostic radiologists in Michigan with Dmand AI profiles that report each measure.

Dr. Colford'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. Colford

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

Dr. John William Colford treated 2,868 Medicare patients in 2024, average age 74

CMS counts 2,868 Medicare patients who saw Dr. Colford in 2024. The largest group is 75 to 84, with 966 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.92, 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. Colford's median patient age at 66, with 56% women.

Medicare patients, 20242,868
Average age74
Average risk score1.92
Also on Medicaid20%

Dr. Colford's Medicare patients by age, 2024

Dr. Colford's Medicare patients by sex, 2024

  • Women1,66258%
  • Men1,20642%

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

  1. High blood pressure75%
  2. High cholesterol71%
  3. Arthritis46%
  4. Chronic kidney disease39%
  5. Mood disorders38%
  6. Ischemic heart disease36%
  7. Depression34%
  8. Anxiety33%

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

Dr. Colford's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women56%
  • Men43%

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

Dr. John William Colford wrote 11 Medicare Part D claims in 2023

In 2023, Dr. Colford wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $94 in total drug cost.

Part D claims, 202311
Drugs named by CMS1
Total drug cost$94

Dr. Colford's most prescribed drugs by claims, 2023

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. Colford

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

How Dr. John William Colford takes part in Medicare

Dr. Colford 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. John William Colford received $73 in industry payments in 2016

CMS Open Payments shows 1 general payment to Dr. Colford from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Philips Electronics North America Corporation paid the most, $73.

Companies that paid Dr. Colford the most, 2016 to 2016

Share is of all general payments to this clinician.

See all payments to Dr. Colford

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

Dr. John William Colford graduated from University of Minnesota Medical School

Dr. Colford graduated from University of Minnesota Medical School in 2002.

  1. Medical schoolUniversity of Minnesota Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. John William Colford'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)
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 William Colford

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 William Colford's NPI number?

Dr. John William Colford's NPI number is 1164575411. It was assigned on January 19, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. John William Colford?

Dr. John William Colford is a diagnostic radiologist in Saint Joseph, Michigan. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).

Where does Dr. John William Colford practice?

Dr. Colford practices at 1234 Napier Avenue, Saint Joseph, MI 49085. Dr. Colford's primary practice is Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan, part of Corewell Health. Dmand AI also links Dr. Colford to 4 hospitals, 15 medical groups and 8 group practices and clinics.

What is Dr. John William Colford's office phone number?

The practice phone on file for Dr. Colford is (269) 983-8300.

What is Dr. John William Colford's medical license number?

Dr. Colford holds Minnesota license 47400, one of the licenses on file in 2 states.

Which states has Dr. John William Colford been licensed in?

Dmand AI has state licenses on file for Dr. Colford in Minnesota and Florida.

Which hospitals is Dr. John William Colford affiliated with?

Dr. Colford practices at Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan. Dr. Colford is also affiliated with Corewell Health Grand Rapids Hospitals - Butterworth. Dmand AI links Dr. Colford to 4 more hospitals.

What medical group is Dr. John William Colford part of?

Dr. Colford is linked to Advanced Radiology Services. Dmand AI links Dr. Colford to 15 more medical groups.

Does Dr. John William Colford accept Medicare?

Yes. CMS data shows Dr. Colford billed Medicare for 8,988 services in 2024, and Dr. Colford accepts Medicare assignment.

How many Medicare patients does Dr. John William Colford see?

CMS counts 2,868 Medicare patients who saw Dr. Colford in 2024, with an average age of 74.

Show 5 more questionsShow fewer questions

What services does Dr. John William Colford bill to Medicare?

In 2024, Dr. Colford's most billed Medicare services were medicare temporary code (Q9967), medical supplies or transport (A9585) and diagnostic imaging (71046).

Where did Dr. John William Colford go to medical school?

Dr. Colford graduated from University of Minnesota Medical School in 2002.

What drugs does Dr. John William Colford prescribe most?

In 2023 Medicare Part D data, Dr. Colford's most prescribed drugs by claims were Lisinopril.

Has Dr. John William Colford received payments from drug or device companies?

CMS Open Payments shows $73 in general payments to Dr. Colford from 1 company from 2016 to 2016. The largest total came from Philips Electronics North America Corporation.

How long has Dr. John William Colford been practicing?

Dr. Colford graduated from medical school in 2002, 24 years ago.

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