Dr. Blair P. Fennimore, MD
- Medicare services, 2024
- 319
- Medicare patients, 2024
- 288
- Part D claims, 2024
- 502
- Publications
- 20
- Hospital affiliations
- 6
- Practice address
- 12605 E 16th Ave, Aurora, CO 80045
- Practice phone
- Call (720) 848-0000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Fennimore's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Blair P. Fennimore is a gastroenterologist in Aurora, Colorado
Dr. Fennimore practices at UCHealth University of Colorado Hospital in Aurora, Colorado, part of UCHealth.
Dr. Fennimore's NPI, 1316093925, was assigned on January 26, 2007. Dr. Fennimore holds Colorado license 51254.
- NPI
- 1316093925NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022265917
- NPI enumeration date
- January 26, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (720) 848-0000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Blair P. Fennimore practices at UCHealth University of Colorado Hospital in Aurora, Colorado
Dr. Fennimore's primary practice is UCHealth University of Colorado Hospital, at 12605 E 16th Ave, Aurora, CO 80045 in Adams County. The practice phone is (720) 848-0000.
- UCHealth University of Colorado Hospital12605 E 16th Ave, Aurora, CO 80045 · Adams CountyPhone(720) 848-0000
Source: Dmand AI Affiliation Data
Dr. Blair P. Fennimore is affiliated with 6 sites of care and 2 medical groups
Dr. Fennimore's primary practice is UCHealth University of Colorado Hospital in Aurora, Colorado, part of UCHealth. Dr. Fennimore is also affiliated with UCHealth Memorial Hospital Central. The medical group on file is University of Colorado Medicine (CU Medicine). Dmand AI also links Dr. Fennimore to 4 more hospitals and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Blair P. Fennimore's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fennimore practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCHealth University of Colorado Hospital | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Blair P. Fennimore is one of 282 gastroenterologists in Colorado
Gastroenterology is Dr. Fennimore's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Fennimore is licensed in Colorado.
Specialties and state licenses
- Gastroenterology, ColoradoPrimary
Gastroenterologists near Dr. Fennimore
Counts of gastroenterologists 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. Blair P. Fennimore billed Medicare for 319 services in 2024
CMS data shows 319 Medicare services from Dr. Fennimore across 9 procedure codes in 2024, for 288 Medicare patients. Medicare paid $27,587 for them.
Dr. Fennimore's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1412024: 1391%
- Surgery
- 2023: 1572024: 11129%
- Tests and treatments
- 2023: 662024: 695%
Where Dr. Fennimore's Medicare services took place, 2024
- In an office7925%
- In a facility24075%
Dr. Fennimore compared with the Colorado median for gastroenterologists, 2024
- Dr. Fennimore
- Colorado median
- Medicare services
- 319vs 36813% below
- Medicare patients
- 288vs 25613% above
- Part D claims
- 337vs 321Close to median
Medians across 280 gastroenterologists in Colorado with Dmand AI profiles that report each measure.
Dr. Fennimore'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Blair P. Fennimore treated 288 Medicare patients in 2024, average age 71
CMS counts 288 Medicare patients who saw Dr. Fennimore in 2024. The largest group is 65 to 74, with 123 patients. 65% of them have high cholesterol, and 61% have high blood pressure. 19% are also on Medicaid. Their average risk score is 1.62, 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. Fennimore's median patient age at 58, with 59% women.
Dr. Fennimore's Medicare patients by age, 2024
Dr. Fennimore's Medicare patients by sex, 2024
- Women17460%
- Men11440%
Chronic conditions among Dr. Fennimore's Medicare patients, 2024
- High cholesterol65%
- High blood pressure61%
- Arthritis51%
- Mood disorders28%
- Anxiety27%
- Diabetes25%
- Chronic kidney disease24%
- Depression24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fennimore's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Blair P. Fennimore wrote 502 Medicare Part D claims in 2024
In 2024, Dr. Fennimore wrote 502 Medicare Part D claims for 212 patients. 65% of them were for generic drugs. CMS names the drug for 337 of them, across 15 drugs with 11 or more claims each, at $1,380,946 in total drug cost. In 2023, CMS named 279 claims across 11 drugs.
Dr. Fennimore's Part D claims by kind of drug, 2024
- Generic324 claims65%
- Brand-name and other178 claims35%
Dr. Fennimore'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. Fennimore's Part D claims, 2024
- Antibiotics7%34 of 502 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: 2792024: 33721%
Drugs named by CMS: 15 in 2024, 11 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. Blair P. Fennimore ranks in the 74th percentile for colonoscopy in Medicare
Dr. Fennimore accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Fennimore as offering telehealth. CMS counts 80 procedures of colonoscopy by Dr. Fennimore, more than 74% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Fennimore ranks in Medicare procedure volume
- Colonoscopy
- 74th percentile80 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 66th percentile59 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. Blair P. Fennimore has 20 publications on record
Dmand AI links 20 papers to Dr. Fennimore, published from 2012 to 2024. 2020 was the busiest year, with 4. The most frequent topics are Gastrointestinal Microbiome, Inflammatory Bowel Diseases and Colon. Dr. Fennimore has published most often in Arthritis Res Ther. Dr. Fennimore's most frequent co-authors are Mark E. Gerich, MD, Emilie Helen Regner, MD and Adam Berlinberg, MD.
Dr. Fennimore's papers by year, 2012 to 2024
Topics Dr. Fennimore writes about most
- Gastrointestinal Microbiome
- Inflammatory Bowel Diseases
- Colon
- Cost-Benefit Analysis
- Inflammation
- Adenoma
- Adenosine
- Algorithms
Dr. Fennimore's most frequent co-authors
- Mark E. Gerich, MD11 shared papers
- Emilie Helen Regner, MD3 shared papers
- Adam Berlinberg, MD2 shared papers
Recent publications by Dr. Fennimore
Microbiol Spectr
See who Dr. Fennimore researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fennimore works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Blair P. Fennimore received $823 in industry payments from 2016 to 2024
CMS Open Payments shows 18 general payments to Dr. Fennimore from 6 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 93% of the total. Abbvie Inc. paid the most, $386. It also lists 2 research payments totaling $13,735 in 2019.
General payments to Dr. Fennimore by program year, 2016 to 2024
General payments to Dr. Fennimore by kind, 2016 to 2024
- Food and beverage$76493%
- Speaker and faculty fees$435%
- Education$162%
Companies that paid Dr. Fennimore the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Blair P. Fennimore'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)Doctors and Clinicians Utilization Data (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) |
| 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. Blair P. Fennimore
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. Blair P. Fennimore's NPI number?
Dr. Blair P. Fennimore's NPI number is 1316093925. It was assigned on January 26, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Blair P. Fennimore?
Dr. Blair P. Fennimore is a gastroenterologist in Aurora, Colorado. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Blair P. Fennimore practice?
Dr. Fennimore practices at 12605 E 16th Ave, Aurora, CO 80045. Dr. Fennimore's primary practice is UCHealth University of Colorado Hospital in Aurora, Colorado, part of UCHealth. Dmand AI also links Dr. Fennimore to 4 hospitals and 1 medical group.
What is Dr. Blair P. Fennimore's office phone number?
The practice phone on file for Dr. Fennimore is (720) 848-0000.
What is Dr. Blair P. Fennimore's medical license number?
Dr. Fennimore holds Colorado license 51254.
Which hospitals is Dr. Blair P. Fennimore affiliated with?
Dr. Fennimore practices at UCHealth University of Colorado Hospital in Aurora, Colorado. Dr. Fennimore is also affiliated with UCHealth Memorial Hospital Central. Dmand AI links Dr. Fennimore to 4 more hospitals.
What medical group is Dr. Blair P. Fennimore part of?
Dr. Fennimore is linked to University of Colorado Medicine (CU Medicine). Dmand AI links Dr. Fennimore to 1 more medical group.
Does Dr. Blair P. Fennimore accept Medicare?
Yes. CMS data shows Dr. Fennimore billed Medicare for 319 services in 2024, and Dr. Fennimore accepts Medicare assignment.
Does Dr. Blair P. Fennimore offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Fennimore as offering telehealth services.
How many Medicare patients does Dr. Blair P. Fennimore see?
CMS counts 288 Medicare patients who saw Dr. Fennimore in 2024, with an average age of 71.
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What services does Dr. Blair P. Fennimore bill to Medicare?
In 2024, Dr. Fennimore's most billed Medicare services were digestive system test (91065), office visit, established patient (99214) and surgery: digestive system (45385).
What drugs does Dr. Blair P. Fennimore prescribe most?
In 2024 Medicare Part D data, Dr. Fennimore's most prescribed drugs by claims were Gavilyte-C, Sod Sulf-Potass Sulf-Mag Sulf and Stelara.
Has Dr. Blair P. Fennimore received payments from drug or device companies?
CMS Open Payments shows $823 in general payments to Dr. Fennimore from 6 companies from 2016 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Blair P. Fennimore been practicing?
Dr. Fennimore graduated from medical school in 2006, 20 years ago.
Does Dr. Blair P. Fennimore do research?
Dmand AI links 20 publications to Dr. Fennimore, published from 2012 to 2024.
Who does Dr. Blair P. Fennimore publish with?
Dr. Fennimore's most frequent co-authors are Mark E. Gerich, MD (11 shared papers), Emilie Helen Regner, MD (3 shared papers) and Adam Berlinberg, MD (2 shared papers).
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