Dr. Barry T. Hammaker, MD
- Medicare services, 2024
- 132
- Medicare patients, 2024
- 153
- Part D claims, 2024
- 78
- MIPS score, 2024
- 78
- Hospital affiliations
- 1
- Practice address
- 181 W Meadow Dr, Vail, CO 81657
- Practice phone
- Call (970) 476-8200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Vail Valley Surgery Center, LLC
Vail, Colorado
Find Dr. Hammaker'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. Barry T. Hammaker is a general surgeon in Vail, Colorado
Dr. Hammaker practices at Vail Valley Surgery Center, LLC in Vail, Colorado.
Dr. Hammaker's NPI, 1649241365, was assigned on January 30, 2006. Dr. Hammaker graduated from Georgetown University School of Medicine in 1990. Dr. Hammaker holds Colorado license 41106.
- NPI
- 1649241365NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244278182
- NPI enumeration date
- January 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (970) 476-8200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Barry T. Hammaker practices at Vail Valley Surgery Center, LLC in Vail, Colorado
Dr. Hammaker's primary practice is Vail Valley Surgery Center, LLC, at 181 W Meadow Dr, Vail, CO 81657 in Eagle County. The practice phone is (970) 476-8200.
- Vail Valley Surgery Center, LLC181 W Meadow Dr, Vail, CO 81657 · Eagle CountyPhone(970) 476-8200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Barry T. Hammaker is affiliated with 2 sites of care and 1 medical group
Dr. Hammaker's primary practice is Vail Valley Surgery Center, LLC in Vail, Colorado. Dr. Hammaker is also affiliated with Vail Health Hospital. The medical group on file is Vail Health Surgical Associates.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Barry T. Hammaker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hammaker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vail Valley Surgery Center, LLC | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Barry T. Hammaker is one of 504 general surgeons in Colorado
Surgery is Dr. Hammaker's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Hammaker is licensed in Colorado.
Specialties and state licenses
- Surgery, ColoradoPrimary
General surgeons near Dr. Hammaker
Counts of general surgeons 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. Barry T. Hammaker billed Medicare for 132 services in 2024
CMS data shows 132 Medicare services from Dr. Hammaker across 6 procedure codes in 2024, for 153 Medicare patients. Medicare paid $10,146 for them.
Dr. Hammaker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 792024: 9622%
- Surgery
- 2023: 342024: 2526%
- Other services
- 2023: 132024: 1115%
Where Dr. Hammaker's Medicare services took place, 2024
- In an office9673%
- In a facility3627%
Dr. Hammaker compared with the Colorado median for general surgeons, 2024
- Dr. Hammaker
- Colorado median
- Medicare services
- 132vs 10921% above
- Medicare patients
- 153vs 10447% above
- Part D claims
- 48vs 3155% above
Medians across 491 general surgeons in Colorado with Dmand AI profiles that report each measure.
Dr. Hammaker'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hammaker and other general surgeons in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Barry T. Hammaker treated 153 Medicare patients in 2024, average age 73
CMS counts 153 Medicare patients who saw Dr. Hammaker in 2024. The largest group is 65 to 74, with 85 patients. 56% of them have high cholesterol, and 49% have high blood pressure. Their average risk score is 0.94, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hammaker's median patient age at 68, with 55% women.
Dr. Hammaker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hammaker's Medicare patients by sex, 2024
- Women8656%
- Men6744%
Chronic conditions among Dr. Hammaker's Medicare patients, 2024
- High cholesterol56%
- High blood pressure49%
- Arthritis46%
- Ischemic heart disease22%
- Anxiety20%
- Cancer19%
- Mood disorders18%
- Osteoporosis18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hammaker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women55%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Barry T. Hammaker wrote 78 Medicare Part D claims in 2024
In 2024, Dr. Hammaker wrote 78 Medicare Part D claims for 61 patients. 79% of them were for generic drugs. CMS names the drug for 48 of them, across 1 drug with 11 or more claims each, at $3,623 in total drug cost. In 2023, CMS named 57 claims across 2 drugs.
Dr. Hammaker's Part D claims by kind of drug, 2024
- Generic62 claims79%
- Brand-name16 claims21%
Dr. Hammaker'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 572024: 4816%
Drugs named by CMS: 1 in 2024, 2 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. Barry T. Hammaker scored 78 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 78 out of 100 for Dr. Hammaker for performance year 2024, reported as part of a group. Dr. Hammaker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 29 procedures of colonoscopy by Dr. Hammaker, more than 53% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Hammaker's MIPS scores, performance year 2024
- 78of 100Final score
- 58.7of 100Quality
- 97of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Hammaker ranks in Medicare procedure volume
- Colonoscopy
- 53rd percentile29 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Barry T. Hammaker received $11,160 in industry payments from 2017 to 2025
CMS Open Payments shows 22 general payments to Dr. Hammaker from 4 drug and device companies from 2017 to 2025. Education make up the largest share, 90% of the total. Intuitive Surgical, Inc. paid the most, $11,098.
General payments to Dr. Hammaker by program year, 2017 to 2025
General payments to Dr. Hammaker by kind, 2017 to 2025
- Education$10,02690%
- Travel and lodging$8848%
- Food and beverage$2502%
Companies that paid Dr. Hammaker the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Barry T. Hammaker graduated from Georgetown University School of Medicine
Dr. Hammaker graduated from Georgetown University School of Medicine in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Barry T. Hammaker'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Barry T. Hammaker
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. Barry T. Hammaker's NPI number?
Dr. Barry T. Hammaker's NPI number is 1649241365. It was assigned on January 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Barry T. Hammaker?
Dr. Barry T. Hammaker is a general surgeon in Vail, Colorado. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Barry T. Hammaker practice?
Dr. Hammaker practices at 181 W Meadow Dr, Vail, CO 81657. Dr. Hammaker's primary practice is Vail Valley Surgery Center, LLC in Vail, Colorado.
What is Dr. Barry T. Hammaker's office phone number?
The practice phone on file for Dr. Hammaker is (970) 476-8200.
What is Dr. Barry T. Hammaker's medical license number?
Dr. Hammaker holds Colorado license 41106.
Which hospitals is Dr. Barry T. Hammaker affiliated with?
Dr. Hammaker is affiliated with Vail Health Hospital.
What medical group is Dr. Barry T. Hammaker part of?
Dr. Hammaker is linked to Vail Health Surgical Associates.
Does Dr. Barry T. Hammaker accept Medicare?
Yes. CMS data shows Dr. Hammaker billed Medicare for 132 services in 2024, and Dr. Hammaker accepts Medicare assignment.
What is Dr. Barry T. Hammaker's MIPS score?
Dr. Hammaker's MIPS final score for performance year 2024 is 78 out of 100, reported as part of a group.
How many Medicare patients does Dr. Barry T. Hammaker see?
CMS counts 153 Medicare patients who saw Dr. Hammaker in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Barry T. Hammaker bill to Medicare?
In 2024, Dr. Hammaker's most billed Medicare services were office visit, established patient (99211), surgery: digestive system (45380) and office visit, established patient (99213).
Where did Dr. Barry T. Hammaker go to medical school?
Dr. Hammaker graduated from Georgetown University School of Medicine in 1990.
What drugs does Dr. Barry T. Hammaker prescribe most?
In 2024 Medicare Part D data, Dr. Hammaker's most prescribed drugs by claims were Sod Sulf-Potass Sulf-Mag Sulf.
Has Dr. Barry T. Hammaker received payments from drug or device companies?
CMS Open Payments shows $11,160 in general payments to Dr. Hammaker from 4 companies from 2017 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Barry T. Hammaker been practicing?
Dr. Hammaker graduated from medical school in 1990, 36 years ago.
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