Dr. Dennis E. Colby, DO

  • Belmond, IA
  • Family medicine physician
NPI1063515484
Medicare services, 2020
74
Part D claims, 2022
24
Industry payments
$116
Affiliated sites
2
State license
1
Practice address
1107 Seventh Street NE, Belmond, IA 50421
Practice phone
Call (641) 444-3915
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Rehabilitation Center of Belmond

Skilled Nursing Facility · Belmond, Iowa

See all 2 affiliations

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Dr. Dennis E. Colby is a family medicine physician in Belmond, Iowa

Dr. Colby practices at Rehabilitation Center of Belmond in Belmond, Iowa.

Dr. Colby's NPI, 1063515484, was assigned on September 7, 2006. Dr. Colby holds Iowa license 01801.

NPI and contact details
NPI enumeration date
September 7, 2006
NPI status
Active
Practice phone
(641) 444-3915
Professional email
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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 Affiliation Data

Dr. Dennis E. Colby practices at Rehabilitation Center of Belmond in Belmond, Iowa

Dr. Colby's primary practice is Rehabilitation Center of Belmond, at 1107 Seventh Street NE, Belmond, IA 50421 in Wright County. The practice phone is (641) 444-3915.

  • Rehabilitation Center of Belmond
    1107 Seventh Street NE, Belmond, IA 50421 · Wright CountyPhone(641) 444-3915

Source: Dmand AI Affiliation Data

Dr. Dennis E. Colby is affiliated with 2 sites of care

Dr. Colby's primary practice is Rehabilitation Center of Belmond in Belmond, Iowa. Dmand AI also links Dr. Colby to 1 senior living community, named with a free account.

Rehabilitation Center of BelmondSkilled Nursing Facility · Belmond, IowaPrimary
1 senior living communityName with a free accountParent health systemName with a free account
See all 2 affiliations for Dr. Colby

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

Dmand AI tracks the EHR system at Dr. Dennis E. Colby's practice

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

EHR by site
SiteEHR vendor and product
Rehabilitation Center of BelmondAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Dennis E. Colby is one of 1,873 family medicine physicians in Iowa

Family medicine is Dr. Colby's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Colby is licensed in Iowa.

Specialties and state licenses

  • Family medicine, IowaPrimaryLicense 01801 · taxonomy 207Q00000X

Family medicine physicians near Dr. Colby

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

1,873family medicine physicians in Iowa
6family medicine physicians in Belmond

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

Dr. Dennis E. Colby billed Medicare for 74 services in 2020

CMS data shows 74 Medicare services from Dr. Colby across 3 procedure codes in 2020. Medicare paid $3,637 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202074
Paid by Medicare$3,637
Procedure codes3

Dr. Colby's Medicare services by type, 2019 to 2020

  • 2019
  • 2020
Office and hospital visits
2019: 1322020: 7444%

Dr. Colby compared with the Iowa median for family medicine physicians, 2020

  • Dr. Colby
  • Iowa median
Medicare services
74vs 35979% below
Part D claims
24vs 1,13898% below

Medians across 1,982 family medicine physicians in Iowa with Dmand AI profiles that report each measure.

Dr. Colby's most billed Medicare procedure codes, 2020

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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

Dr. Dennis E. Colby's patients have a median age of 74

Across all payers, Dmand AI patient panel data puts Dr. Colby's median patient age at 74, with 32% women.

Dr. Colby'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

  • Women32%
  • Men65%

Source: Dmand AI Patient Panel Data

Dr. Dennis E. Colby wrote 24 Medicare Part D claims in 2022

In 2022, Dr. Colby wrote 24 Medicare Part D claims. They cover 2 drugs, with $892 in total drug cost. In 2021, CMS named 2,637 claims across 65 drugs.

Part D claims, 202224
Drugs named by CMS2
Total drug cost$892

Dr. Colby's most prescribed drugs by claims, 2022

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, 2021 to 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 2,6372022: 2499%

Drugs named by CMS: 2 in 2022, 65 in 2021.

See all prescribing by Dr. Colby

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

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Dr. Dennis E. Colby received $116 in industry payments in 2018

CMS Open Payments shows 6 general payments to Dr. Colby from 4 drug and device companies in 2018. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $50.

Companies that paid Dr. Colby the most, 2018 to 2018

Share is of all general payments to this clinician.

See all payments to Dr. Colby

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

Sources for Dr. Dennis E. Colby'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 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. Dennis E. Colby

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. Dennis E. Colby's NPI number?

Dr. Dennis E. Colby's NPI number is 1063515484. It was assigned on September 7, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Dennis E. Colby?

Dr. Dennis E. Colby is a family medicine physician in Belmond, Iowa. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).

Where does Dr. Dennis E. Colby practice?

Dr. Colby practices at 1107 Seventh Street NE, Belmond, IA 50421. Dr. Colby's primary practice is Rehabilitation Center of Belmond in Belmond, Iowa. Dmand AI also links Dr. Colby to 1 senior living community.

What is Dr. Dennis E. Colby's office phone number?

The practice phone on file for Dr. Colby is (641) 444-3915.

What is Dr. Dennis E. Colby's medical license number?

Dr. Colby holds Iowa license 01801.

Does Dr. Dennis E. Colby accept Medicare?

Yes. CMS data shows Dr. Colby billed Medicare for 74 services in 2020.

What services does Dr. Dennis E. Colby bill to Medicare?

In 2020, Dr. Colby's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99231) and hospital inpatient care (99239).

What drugs does Dr. Dennis E. Colby prescribe most?

In 2022 Medicare Part D data, Dr. Colby's most prescribed drugs by claims were Oxybutynin Chloride ER and Simvastatin.

Has Dr. Dennis E. Colby received payments from drug or device companies?

CMS Open Payments shows $116 in general payments to Dr. Colby from 4 companies from 2018 to 2018. The largest total came from Amgen Inc.

How long has Dr. Dennis E. Colby been practicing?

Dr. Colby's NPI was assigned in 2006.

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