Dr. Catherine E. Buell, DO
- Part D claims, 2024
- 186
- Hospital affiliations
- 4
- Industry payments
- $201
- Medical group
- 1
- State license
- 1
- Practice address
- 400 West Pueblo, Santa Barbara, CA 93105
- Practice phone
- Call (805) 682-7111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Buell'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. Catherine E. Buell is an internist in Santa Barbara, California
Dr. Buell practices at Santa Barbara Cottage Hospital in Santa Barbara, California, part of Cottage Health.
Dr. Buell's NPI, 1699416230, was assigned on April 6, 2022. Dr. Buell holds California license 20A24307.
- NPI
- 1699416230NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436650900
- NPI enumeration date
- April 6, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 682-7111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Catherine E. Buell practices at Santa Barbara Cottage Hospital in Santa Barbara, California
Dr. Buell's primary practice is Santa Barbara Cottage Hospital, at 400 West Pueblo, Santa Barbara, CA 93105 in Santa Barbara County. The practice phone is (805) 682-7111.
- Santa Barbara Cottage Hospital400 West Pueblo, Santa Barbara, CA 93105 · Santa Barbara CountyPhone(805) 682-7111
Source: Dmand AI Affiliation Data
Dr. Catherine E. Buell is affiliated with 5 sites of care and 1 medical group
Dr. Buell's primary practice is Santa Barbara Cottage Hospital in Santa Barbara, California, part of Cottage Health. Dr. Buell is also affiliated with Goleta Valley Cottage Hospital. The medical group on file is Cottage Medical Group. Dmand AI also links Dr. Buell to 2 more hospitals and 1 urgent care center, 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. Catherine E. Buell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Buell practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Santa Barbara Cottage Hospital | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Cottage Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Catherine E. Buell is one of 16,751 internists in California
Internal medicine is Dr. Buell's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Buell is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Buell
Counts of internists 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. Catherine E. Buell's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Buell's median patient age at 73, with 54% women.
Dr. Buell'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
- Women54%
- Men45%
Source: Dmand AI Patient Panel Data
Dr. Catherine E. Buell wrote 186 Medicare Part D claims in 2024
In 2024, Dr. Buell wrote 186 Medicare Part D claims for 54 patients. 88% of them were for generic drugs. CMS names the drug for 25 of them, across 2 drugs with 11 or more claims each, at $55 in total drug cost.
Dr. Buell's Part D claims by kind of drug, 2024
- Generic163 claims88%
- Brand-name and other23 claims12%
Dr. Buell'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. Buell's Part D claims, 2024
- Antibiotics9%17 of 186 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
How Dr. Catherine E. Buell takes part in Medicare
Dr. Buell accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
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Dr. Catherine E. Buell received $201 in industry payments in 2025
CMS Open Payments shows 3 general payments to Dr. Buell from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. UCB, Inc. paid the most, $121.
Companies that paid Dr. Buell the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Catherine E. Buell'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Catherine E. Buell
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. Catherine E. Buell's NPI number?
Dr. Catherine E. Buell's NPI number is 1699416230. It was assigned on April 6, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Catherine E. Buell?
Dr. Catherine E. Buell is an internist in Santa Barbara, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Catherine E. Buell practice?
Dr. Buell practices at 400 West Pueblo, Santa Barbara, CA 93105. Dr. Buell's primary practice is Santa Barbara Cottage Hospital in Santa Barbara, California, part of Cottage Health. Dmand AI also links Dr. Buell to 2 hospitals and 1 urgent care center.
What is Dr. Catherine E. Buell's office phone number?
The practice phone on file for Dr. Buell is (805) 682-7111.
What is Dr. Catherine E. Buell's medical license number?
Dr. Buell holds California license 20A24307.
Which hospitals is Dr. Catherine E. Buell affiliated with?
Dr. Buell practices at Santa Barbara Cottage Hospital in Santa Barbara, California. Dr. Buell is also affiliated with Goleta Valley Cottage Hospital. Dmand AI links Dr. Buell to 2 more hospitals.
What medical group is Dr. Catherine E. Buell part of?
Dr. Buell is linked to Cottage Medical Group.
Does Dr. Catherine E. Buell accept Medicare?
Yes. CMS lists Dr. Buell as accepting Medicare assignment.
What drugs does Dr. Catherine E. Buell prescribe most?
In 2024 Medicare Part D data, Dr. Buell's most prescribed drugs by claims were Atorvastatin Calcium and Lisinopril.
Has Dr. Catherine E. Buell received payments from drug or device companies?
CMS Open Payments shows $201 in general payments to Dr. Buell from 2 companies from 2025 to 2025. The largest total came from UCB, Inc.
How long has Dr. Catherine E. Buell been practicing?
Dr. Buell graduated from medical school in 2022, 4 years ago.
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