Int Urogynecol J Pelvic Floor Dysfunct
Gynecologic Surgical ProceduresMinimally Invasive Surgical ProceduresSuture Techniques
Dr. Gordon Colin Gunn, MD
NPI1194829184PAC ID2567350044
- Medicare services, 2024
- 576
- Medicare patients, 2024
- 87
- Part D claims, 2024
- 1,670
- Publications
- 3
- Hospital affiliations
- 4
- Practice address
- 1301 N Rose Drive, Placentia, CA 92870
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gunn's professional email, personal email and mobile number
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Dr. Gordon Colin Gunn is a gynecology physician in Placentia, California
Dr. Gunn practices at UCI Health - Placentia Linda in Placentia, California, part of UC Irvine.
Dr. Gunn's NPI, 1194829184, was assigned on September 11, 2006. Dr. Gunn graduated from Baylor College Of Medicine in 1964. Dr. Gunn holds California license C27175.
NPI and contact details
- NPI
- 1194829184NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567350044
- NPI enumeration date
- September 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 88
- Medical school graduation
- 1964
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gordon Colin Gunn practices at UCI Health - Placentia Linda in Placentia, California
Dr. Gunn's primary practice is UCI Health - Placentia Linda, at 1301 N Rose Drive, Placentia, CA 92870.
- UCI Health - Placentia Linda1301 N Rose Drive, Placentia, CA 92870
Source: Dmand AI Affiliation Data
Dr. Gordon Colin Gunn is affiliated with 7 sites of care
Dr. Gunn's primary practice is UCI Health - Placentia Linda in Placentia, California, part of UC Irvine. Dr. Gunn is also affiliated with UCI Health - Orange. Dmand AI also links Dr. Gunn to 2 more hospitals, 2 physician offices and 1 hospital outpatient department, each named with a free account.
UCI Health - Orange2 hospitalsNames with a free account2 physician officesNames with a free account1 hospital outpatient departmentName with a free account
See all 7 affiliations for Dr. GunnSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gordon Colin Gunn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gunn practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCI Health - Placentia Linda | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gordon Colin Gunn is one of 297 gynecology physicians in California
Gynecology is Dr. Gunn's primary specialty in the NPI Registry, under taxonomy code 207VG0400X. Dr. Gunn is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dr. Gunn is licensed in California.
Specialties and state licenses
- Gynecology, CaliforniaPrimary
Clinical focus
Dmand AI lists menopause, ovarian cyst, UTI and vaginal infection among the conditions Dr. Gunn treats.
Gynecology physicians near Dr. Gunn
Counts of gynecology physicians 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. Gordon Colin Gunn billed Medicare for 576 services in 2024
CMS data shows 576 Medicare services from Dr. Gunn across 9 procedure codes in 2024, for 87 Medicare patients. Medicare paid $65,376 for them. Every service was in an office.
Medicare services, 2024576
Medicare patients87
Paid by Medicare$65,376
Procedure codes9
Dr. Gunn's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3782024: 31616%
- Other services
- 2023: 1162024: 10212%
- Imaging
- 2023: 1182024: 10015%
- Tests and treatments
- 2023: 522024: 5812%
Dr. Gunn compared with the California median for gynecology physicians, 2024
- Dr. Gunn
- California median
- Medicare services
- 576vs 1045.5 times
- Medicare patients
- 87vs 90Close to median
- Part D claims
- 1,276vs 6021.3 times
Medians across 253 gynecology physicians in California with Dmand AI profiles that report each measure.
Dr. Gunn'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.
Need commercial claims for Dr. Gunn?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gunn and other gynecology physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gordon Colin Gunn treated 87 Medicare patients in 2024, average age 75
CMS counts 87 Medicare patients who saw Dr. Gunn in 2024. The largest group is 65 to 74, with 44 patients. 75% of them have high cholesterol, and 53% have high blood pressure. Their average risk score is 0.87, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gunn's median patient age at 73, with 85% women.
Medicare patients, 202487
Average age75
Average risk score0.87
Dr. Gunn's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Gunn's Medicare patients by sex, 2024
- Women7586%
- Men1214%
Chronic conditions among Dr. Gunn's Medicare patients, 2024
- High cholesterol75%
- High blood pressure53%
- Arthritis44%
- Ischemic heart disease26%
- Diabetes25%
- Cancer23%
- Mood disorders21%
- Depression18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gunn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women85%
- Men13%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gordon Colin Gunn wrote 1,670 Medicare Part D claims in 2024
In 2024, Dr. Gunn wrote 1,670 Medicare Part D claims for 90 patients. 75% of them were for generic drugs. CMS names the drug for 1,276 of them, across 34 drugs with 11 or more claims each, at $229,276 in total drug cost. In 2023, CMS named 1,043 claims across 27 drugs.
Part D claims, 20241,670
Drugs named by CMS34
Total drug cost$229,276
Part D patients90
Dr. Gunn's Part D claims by kind of drug, 2024
- Generic1,251 claims75%
- Brand-name and other419 claims25%
Dr. Gunn'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. Gunn's Part D claims, 2024
- Antibiotics3%46 of 1,670 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: 1,0432024: 1,27622%
Drugs named by CMS: 34 in 2024, 27 in 2023.
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. Gordon Colin Gunn offers telehealth to Medicare patients
Dr. Gunn accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Gunn as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Gordon Colin Gunn has 3 publications on record
Dmand AI links 3 papers to Dr. Gunn in 2004. The most frequent topics are Urinary Incontinence, Stress. Dr. Gunn has published most often in Int Urogynecol J Pelvic Floor Dysfunct. Dr. Gunn's most frequent co-author is Narender Nath Bhatia, MD.
Papers3
Topics Dr. Gunn writes about most
- Urinary Incontinence, Stress
Dr. Gunn's most frequent co-authors
Recent publications by Dr. Gunn
Int Urogynecol J Pelvic Floor Dysfunct
CoughPosturePredictive Value of Tests
Am J Obstet Gynecol
AmnionAmniotic FluidAnti-Bacterial Agents
See who Dr. Gunn researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gunn works with, so you can find a warm path to the right gynecology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gordon Colin Gunn received $706 in industry payments from 2016 to 2025
CMS Open Payments shows 39 general payments to Dr. Gunn from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. Abbvie Inc. paid the most, $122.
General payments to Dr. Gunn by program year, 2016 to 2025
General payments to Dr. Gunn by kind, 2016 to 2025
$706in total
- Food and beverage$67195%
- Education$355%
Companies that paid Dr. Gunn the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gordon Colin Gunn has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Gunn, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Gunn
- 2013
- CMS Stage 1 EHR
- Undated
- ACOG Fellow
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. Gordon Colin Gunn graduated from Baylor College Of Medicine
Dr. Gunn graduated from Baylor College Of Medicine in 1964.
- Medical school
- Board certified in obstetrics & gynecology
Source: Dmand AI Professional Profile Data
Dr. Gordon Colin Gunn accepts plans from 13 insurance carriers
Dr. Gunn is in network with 13 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Michigan
- Humana
- Regence Health Plans
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. Gunn accepts, by number of carriers
- PPO9
- Medicare7
- HMO6
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Gordon Colin Gunn's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gordon Colin Gunn
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. Gordon Colin Gunn's NPI number?
Dr. Gordon Colin Gunn's NPI number is 1194829184. It was assigned on September 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gordon Colin Gunn?
Dr. Gordon Colin Gunn is a gynecology physician in Placentia, California. The primary specialty in the NPI Registry is Gynecology Physician (taxonomy code 207VG0400X).
Where does Dr. Gordon Colin Gunn practice?
Dr. Gunn practices at 1301 N Rose Drive, Placentia, CA 92870. Dr. Gunn's primary practice is UCI Health - Placentia Linda in Placentia, California, part of UC Irvine. Dmand AI also links Dr. Gunn to 2 hospitals, 2 physician offices and 1 hospital outpatient department.
What is Dr. Gordon Colin Gunn's medical license number?
Dr. Gunn holds California license C27175.
Which hospitals is Dr. Gordon Colin Gunn affiliated with?
Dr. Gunn practices at UCI Health - Placentia Linda in Placentia, California. Dr. Gunn is also affiliated with UCI Health - Orange. Dmand AI links Dr. Gunn to 2 more hospitals.
Does Dr. Gordon Colin Gunn accept Medicare?
Yes. CMS data shows Dr. Gunn billed Medicare for 576 services in 2024, and Dr. Gunn accepts Medicare assignment.
Does Dr. Gordon Colin Gunn offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Gunn as offering telehealth services.
How many Medicare patients does Dr. Gordon Colin Gunn see?
CMS counts 87 Medicare patients who saw Dr. Gunn in 2024, with an average age of 75.
Is Dr. Gordon Colin Gunn board certified?
Yes. Dr. Gunn is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
What services does Dr. Gordon Colin Gunn bill to Medicare?
In 2024, Dr. Gunn's most billed Medicare services were office visit, established patient (99215), ultrasound (76700) and blood vessel study (93880).
Show 7 more questionsShow fewer questions
Where did Dr. Gordon Colin Gunn go to medical school?
Dr. Gunn graduated from Baylor College Of Medicine in 1964.
What drugs does Dr. Gordon Colin Gunn prescribe most?
In 2024 Medicare Part D data, Dr. Gunn's most prescribed drugs by claims were Ezetimibe, Rosuvastatin Calcium and Levothyroxine Sodium.
Has Dr. Gordon Colin Gunn received payments from drug or device companies?
CMS Open Payments shows $706 in general payments to Dr. Gunn from 13 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Gordon Colin Gunn been practicing?
Dr. Gunn graduated from medical school in 1964, 62 years ago.
Does Dr. Gordon Colin Gunn do research?
Dmand AI links 3 publications to Dr. Gunn.
Who does Dr. Gordon Colin Gunn publish with?
Dr. Gunn's most frequent co-authors are Narender Nath Bhatia, MD (1 shared paper).
What insurance does Dr. Gordon Colin Gunn accept?
Dr. Gunn is in network with 13 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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