Dr. Glenn E. Bigsby IV, DO

  • Grand Junction, CO
  • Gynecologic oncologist
NPI1821045584PAC ID5597864314
Medicare services, 2024
144
Medicare patients, 2024
121
Part D claims, 2024
69
Publications
14
Hospital affiliations
4
Practice address
2351 'G' Rd, Grand Junction, CO 81505
Practice phone
Call (970) 644-3011
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Community Hospital

Hospital · Grand Junction, Colorado

See all 11 affiliations

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Dr. Glenn E. Bigsby IV is a gynecologic oncologist in Grand Junction, Colorado

Dr. Bigsby practices at Community Hospital in Grand Junction, Colorado, part of Community Hospital.

Dr. Bigsby's NPI, 1821045584, was assigned on May 28, 2006. Dr. Bigsby graduated from Des Moines University in 1994. Dr. Bigsby holds Colorado license 0054364.

NPI and contact details
Medicare PAC ID
5597864314
NPI enumeration date
May 28, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(970) 644-3011
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
58
Medical school graduation
1994

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

Dr. Glenn E. Bigsby IV practices at Community Hospital in Grand Junction, Colorado

Dr. Bigsby's primary practice is Community Hospital, at 2351 'G' Rd, Grand Junction, CO 81505 in Mesa County. The practice phone is (970) 644-3011.

  • Community Hospital
    2351 'G' Rd, Grand Junction, CO 81505 · Mesa CountyPhone(970) 644-3011

Source: Dmand AI Affiliation Data

Dr. Glenn E. Bigsby IV is affiliated with 7 sites of care and 4 medical groups

Dr. Bigsby's primary practice is Community Hospital in Grand Junction, Colorado, part of Community Hospital. Dr. Bigsby is also affiliated with St. Mary's Regional Hospital. The medical group on file is Community Hospital. Dmand AI also links Dr. Bigsby to 2 more hospitals, 3 medical groups, 2 group practices and clinics and 1 physician office, each named with a free account.

See all 11 affiliations for Dr. Bigsby

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

Dmand AI tracks the EHR system at Dr. Glenn E. Bigsby IV's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bigsby practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Community HospitalAvailable with a free account
+6 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Glenn E. Bigsby IV is one of 32 gynecologic oncologists in Colorado

Gynecologic oncology is Dr. Bigsby's primary specialty in the NPI Registry, under taxonomy code 207VX0201X. Dr. Bigsby is board certified in gynecologic oncology (caq) by the AOA Board of Obstetrics and Gynecology. Dr. Bigsby is licensed in Colorado.

Specialties and state licenses

  • Gynecologic oncology, ColoradoPrimaryLicense 0054364 · taxonomy 207VX0201X

Clinical focus

Dmand AI lists hysterectomy and ovarian cyst among the conditions Dr. Bigsby treats.

Gynecologic oncologists near Dr. Bigsby

Counts of gynecologic oncologists 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. Glenn E. Bigsby IV billed Medicare for 144 services in 2024

CMS data shows 144 Medicare services from Dr. Bigsby across 5 procedure codes in 2024, for 121 Medicare patients. Medicare paid $20,765 for them.

Medicare services, 2024144
Medicare patients121
Paid by Medicare$20,765
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 2102024: 13237%
Surgery
2023: 252024: 1252%

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

  • In an office13292%
  • In a facility128%

Dr. Bigsby compared with the Colorado median for gynecologic oncologists, 2024

  • Dr. Bigsby
  • Colorado median
Medicare services
144vs 16412% below
Medicare patients
121vs 9133% above
Part D claims
34vs 4015% below

Medians across 30 gynecologic oncologists in Colorado with Dmand AI profiles that report each measure.

Dr. Bigsby'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. Bigsby

Need commercial claims for Dr. Bigsby?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bigsby and other gynecologic oncologists in Colorado.

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

Dr. Glenn E. Bigsby IV treated 121 Medicare patients in 2024, average age 73

CMS counts 121 Medicare patients who saw Dr. Bigsby in 2024. The largest group is 65 to 74, with 68 patients. 64% of them have high blood pressure, and 64% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Bigsby's median patient age at 71, with 100% women.

Medicare patients, 2024121
Average age73
Average risk score1.28
Also on Medicaid13%

Dr. Bigsby's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

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

  1. High blood pressure64%
  2. High cholesterol64%
  3. Cancer53%
  4. Arthritis40%
  5. Mood disorders28%
  6. Osteoporosis27%
  7. Depression26%
  8. Anxiety24%

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

Dr. Bigsby's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women100%
  • Men0%

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

Dr. Glenn E. Bigsby IV wrote 69 Medicare Part D claims in 2024

In 2024, Dr. Bigsby wrote 69 Medicare Part D claims for 40 patients. 97% of them were for generic drugs. CMS names the drug for 34 of them, across 2 drugs with 11 or more claims each, at $400 in total drug cost. In 2023, CMS named 35 claims across 2 drugs.

Part D claims, 202469
Drugs named by CMS2
Total drug cost$400
Part D patients40

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

  • Generic67 claims97%
  • Brand-name and other2 claims3%

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

  • Opioids33%23 of 69 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: 352024: 343%

Drugs named by CMS: 2 in 2024, 2 in 2023.

See all prescribing by Dr. Bigsby

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. Glenn E. Bigsby IV ranks in the 94th percentile for removal of the uterus in Medicare

Dr. Bigsby accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Bigsby as offering telehealth. CMS counts 23 procedures of removal of the uterus by Dr. Bigsby, more than 94% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Bigsby ranks in Medicare procedure volume

Removal of the uterus
94th percentile23 procedures

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

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

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Dr. Glenn E. Bigsby IV has 14 publications on record

Dmand AI links 14 papers to Dr. Bigsby, published from 2007 to 2019. 2012 was the busiest year, with 2. The most frequent topics are Hysterectomy, Lymph Node Excision and Endometrial Neoplasms. Dr. Bigsby has published most often in Gynecol Oncol. Dr. Bigsby's most frequent co-authors are Robert W. Holloway, MD, Neil J. Finkler, MD and Lorna Ann Brudie, DO.

Papers14
Years published2007 to 2019

Dr. Bigsby's papers by year, 2007 to 2019

Topics Dr. Bigsby writes about most

  • Hysterectomy
  • Lymph Node Excision
  • Endometrial Neoplasms
  • Robotics
  • Biomarkers, Tumor
  • Gynecologic Surgical Procedures
  • Laparoscopy
  • Lymph Nodes

Dr. Bigsby's most frequent co-authors

Recent publications by Dr. Bigsby

See all 14 publications and co-authors

See who Dr. Bigsby researches with

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

How network discovery works

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

Dr. Glenn E. Bigsby IV received $26,138 in industry payments from 2016 to 2025

CMS Open Payments shows 216 general payments to Dr. Bigsby from 37 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 53% of the total. AstraZeneca Pharmaceuticals LP paid the most, $9,622.

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

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

$26.1Kin total
  • Consulting fees$13,90453%
  • Food and beverage$6,25124%
  • Education$4,09116%
  • Travel and lodging$1,8937%

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

Share is of all general payments to this clinician.

See all payments to Dr. Bigsby

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

Dr. Glenn E. Bigsby IV graduated from Des Moines University

Dr. Bigsby graduated from Des Moines University in 1994. Dr. Bigsby is a member of AOA.

  1. Medical schoolDes Moines University
  2. Board certified in gynecologic oncology (caq)AOA Board of Obstetrics and Gynecology
  3. Board certified in obstetrics & gynecologyAOA Board of Obstetrics and Gynecology
  4. Board certified in 2014 - 2027CO State License
  5. Board certified in 2003 - 2016FL State License
  6. Board certified in 1998 - 2007ID State License

Source: Dmand AI Professional Profile Data

Dr. Glenn E. Bigsby IV accepts plans from 17 insurance carriers

Dr. Bigsby is in network with 17 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

Plan types Dr. Bigsby accepts, by number of carriers

  1. PPO12
  2. Medicare10
  3. HMO9
  4. POS6
  5. EPO4
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Glenn E. Bigsby IV'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)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)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
Insurance carriers and plan typesDmand AI Insurance Network 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. Glenn E. Bigsby IV

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. Glenn E. Bigsby IV's NPI number?

Dr. Glenn E. Bigsby IV's NPI number is 1821045584. It was assigned on May 28, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Glenn E. Bigsby IV?

Dr. Glenn E. Bigsby IV is a gynecologic oncologist in Grand Junction, Colorado. The primary specialty in the NPI Registry is Gynecologic Oncology Physician (taxonomy code 207VX0201X).

Where does Dr. Glenn E. Bigsby IV practice?

Dr. Bigsby practices at 2351 'G' Rd, Grand Junction, CO 81505. Dr. Bigsby's primary practice is Community Hospital in Grand Junction, Colorado, part of Community Hospital. Dmand AI also links Dr. Bigsby to 2 hospitals, 3 medical groups, 2 group practices and clinics and 1 physician office.

What is Dr. Glenn E. Bigsby IV's office phone number?

The practice phone on file for Dr. Bigsby is (970) 644-3011.

What is Dr. Glenn E. Bigsby IV's medical license number?

Dr. Bigsby holds Colorado license 0054364.

Which hospitals is Dr. Glenn E. Bigsby IV affiliated with?

Dr. Bigsby practices at Community Hospital in Grand Junction, Colorado. Dr. Bigsby is also affiliated with St. Mary's Regional Hospital. Dmand AI links Dr. Bigsby to 2 more hospitals.

What medical group is Dr. Glenn E. Bigsby IV part of?

Dr. Bigsby is linked to Community Hospital. Dmand AI links Dr. Bigsby to 3 more medical groups.

Does Dr. Glenn E. Bigsby IV accept Medicare?

Yes. CMS data shows Dr. Bigsby billed Medicare for 144 services in 2024, and Dr. Bigsby accepts Medicare assignment.

Does Dr. Glenn E. Bigsby IV offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Bigsby as offering telehealth services.

How many Medicare patients does Dr. Glenn E. Bigsby IV see?

CMS counts 121 Medicare patients who saw Dr. Bigsby in 2024, with an average age of 73.

Show 9 more questionsShow fewer questions

Is Dr. Glenn E. Bigsby IV board certified?

Yes. Dr. Bigsby is board certified in gynecologic oncology (caq) by the AOA Board of Obstetrics and Gynecology.

What services does Dr. Glenn E. Bigsby IV bill to Medicare?

In 2024, Dr. Bigsby's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, established patient (99215).

Where did Dr. Glenn E. Bigsby IV go to medical school?

Dr. Bigsby graduated from Des Moines University in 1994.

What drugs does Dr. Glenn E. Bigsby IV prescribe most?

In 2024 Medicare Part D data, Dr. Bigsby's most prescribed drugs by claims were Estradiol and Oxycodone HCl.

Has Dr. Glenn E. Bigsby IV received payments from drug or device companies?

CMS Open Payments shows $26,138 in general payments to Dr. Bigsby from 37 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Glenn E. Bigsby IV been practicing?

Dr. Bigsby graduated from medical school in 1994, 32 years ago.

Does Dr. Glenn E. Bigsby IV do research?

Dmand AI links 14 publications to Dr. Bigsby, published from 2007 to 2019.

Who does Dr. Glenn E. Bigsby IV publish with?

Dr. Bigsby's most frequent co-authors are Robert W. Holloway, MD (11 shared papers), Neil J. Finkler, MD (8 shared papers) and Lorna Ann Brudie, DO (5 shared papers).

What insurance does Dr. Glenn E. Bigsby IV accept?

Dr. Bigsby is in network with 17 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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