Dr. Ana Milena Ojeda Brittain, MD
- Medicare services, 2024
- 35
- Medicare patients, 2024
- 15
- Part D claims, 2024
- 351
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 700 Lawrence Expressway, Santa Clara, CA 95051
- Practice phone
- Call (408) 236-6400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Brittain'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. Ana Milena Ojeda Brittain is an internist in Santa Clara, California
Dr. Brittain practices at Santa Clara Medical Center in Santa Clara, California, part of Kaiser Permanente.
Dr. Brittain's NPI, 1700935632, was assigned on January 9, 2007. Dr. Brittain graduated from National University of Colombia in 1992. Dr. Brittain holds California license A97724.
- NPI
- 1700935632NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416044946
- NPI enumeration date
- January 9, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (408) 236-6400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ana Milena Ojeda Brittain practices at Santa Clara Medical Center in Santa Clara, California
Dr. Brittain's primary practice is Santa Clara Medical Center, at 700 Lawrence Expressway, Santa Clara, CA 95051 in Santa Clara County. The practice phone is (408) 236-6400.
- Santa Clara Medical Center700 Lawrence Expressway, Santa Clara, CA 95051 · Santa Clara CountyPhone(408) 236-6400
Source: Dmand AI Affiliation Data
Dr. Ana Milena Ojeda Brittain is affiliated with 1 site of care and 1 medical group
Dr. Brittain's primary practice is Santa Clara Medical Center in Santa Clara, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ana Milena Ojeda Brittain's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brittain practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Santa Clara Medical Center | 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 Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ana Milena Ojeda Brittain is one of 16,751 internists in California
Internal medicine is Dr. Brittain's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Brittain is board certified in internal medicine by the American Board of Internal Medicine. Dr. Brittain is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists sepsis and stroke among the conditions Dr. Brittain treats.
Internists near Dr. Brittain
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. Ana Milena Ojeda Brittain billed Medicare for 35 services in 2024
CMS data shows 35 Medicare services from Dr. Brittain across 2 procedure codes in 2024, for 15 Medicare patients. Medicare paid $2,318 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Brittain's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 382024: 358%
Dr. Brittain compared with the California median for internists, 2024
- Dr. Brittain
- California median
- Medicare services
- 35vs 36190% below
- Medicare patients
- 15vs 15190% below
- Part D claims
- 154vs 42163% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Brittain'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. Brittain?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Brittain and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ana Milena Ojeda Brittain treated 15 Medicare patients in 2024, average age 76
CMS counts 15 Medicare patients who saw Dr. Brittain in 2024. 75% of them have high blood pressure, and 73% have high cholesterol. Their average risk score is 3.35, 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. Brittain's median patient age at 73, with 42% women.
Chronic conditions among Dr. Brittain's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
Share of Medicare patients with each condition. A patient can have several.
Dr. Brittain'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
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ana Milena Ojeda Brittain wrote 351 Medicare Part D claims in 2024
In 2024, Dr. Brittain wrote 351 Medicare Part D claims for 92 patients. 93% of them were for generic drugs. CMS names the drug for 154 of them, across 8 drugs with 11 or more claims each, at $2,145 in total drug cost. In 2023, CMS named 81 claims across 6 drugs.
Dr. Brittain's Part D claims by kind of drug, 2024
- Generic326 claims93%
- Brand-name and other25 claims7%
Dr. Brittain'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. Brittain's Part D claims, 2024
- Opioids5%18 of 351 claims
- Antibiotics8%28 of 351 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: 812024: 15490%
Drugs named by CMS: 8 in 2024, 6 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
How Dr. Ana Milena Ojeda Brittain takes part in Medicare
Dr. Brittain 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
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Ana Milena Ojeda Brittain graduated from National University of Colombia
Dr. Brittain graduated from National University of Colombia in 1992. Dr. Brittain is a member of ACP, AMA and SHM.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Ana Milena Ojeda Brittain accepts plans from 2 insurance carriers
Dr. Brittain is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Brittain accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Ana Milena Ojeda Brittain'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) |
| 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. Ana Milena Ojeda Brittain
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. Ana Milena Ojeda Brittain's NPI number?
Dr. Ana Milena Ojeda Brittain's NPI number is 1700935632. It was assigned on January 9, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Ana Milena Ojeda Brittain?
Dr. Ana Milena Ojeda Brittain is an internist in Santa Clara, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Ana Milena Ojeda Brittain practice?
Dr. Brittain practices at 700 Lawrence Expressway, Santa Clara, CA 95051. Dr. Brittain's primary practice is Santa Clara Medical Center in Santa Clara, California, part of Kaiser Permanente.
What is Dr. Ana Milena Ojeda Brittain's office phone number?
The practice phone on file for Dr. Brittain is (408) 236-6400.
What is Dr. Ana Milena Ojeda Brittain's medical license number?
Dr. Brittain holds California license A97724.
Which hospitals is Dr. Ana Milena Ojeda Brittain affiliated with?
Dr. Brittain practices at Santa Clara Medical Center in Santa Clara, California.
What medical group is Dr. Ana Milena Ojeda Brittain part of?
Dr. Brittain is linked to The Permanente Medical Group, Inc.
Does Dr. Ana Milena Ojeda Brittain accept Medicare?
Yes. CMS data shows Dr. Brittain billed Medicare for 35 services in 2024, and Dr. Brittain accepts Medicare assignment.
How many Medicare patients does Dr. Ana Milena Ojeda Brittain see?
CMS counts 15 Medicare patients who saw Dr. Brittain in 2024, with an average age of 76.
Is Dr. Ana Milena Ojeda Brittain board certified?
Yes. Dr. Brittain is board certified in internal medicine by the American Board of Internal Medicine.
Show 5 more questionsShow fewer questions
What services does Dr. Ana Milena Ojeda Brittain bill to Medicare?
In 2024, Dr. Brittain's most billed Medicare services were hospital inpatient care (99232) and hospital inpatient care (99238).
Where did Dr. Ana Milena Ojeda Brittain go to medical school?
Dr. Brittain graduated from National University of Colombia in 1992.
What drugs does Dr. Ana Milena Ojeda Brittain prescribe most?
In 2024 Medicare Part D data, Dr. Brittain's most prescribed drugs by claims were Furosemide, Clopidogrel and Metoprolol Tartrate.
How long has Dr. Ana Milena Ojeda Brittain been practicing?
Dr. Brittain graduated from medical school in 1992, 34 years ago.
What insurance does Dr. Ana Milena Ojeda Brittain accept?
Dr. Brittain is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
Selling to internal medicine practices?
See internists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card