Dr. Mara O'Brien Colbert, MD
- Part D claims, 2024
- 4,161
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2010
- Practice address
- 500 NE Multnomah St, Portland, OR 97232
- Practice phone
- Call (503) 813-2440
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Foundation Health Plan of the Northwest
Portland, Oregon
Find Dr. Colbert'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. Mara O'Brien Colbert is a family medicine physician in Portland, Oregon
Dr. Colbert practices at Kaiser Foundation Health Plan of the Northwest in Portland, Oregon.
Dr. Colbert's NPI, 1699086355, was assigned on June 28, 2010. Dr. Colbert holds Washington license ML60157556.
- NPI
- 1699086355NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486898723
- NPI enumeration date
- June 28, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 813-2440
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mara O'Brien Colbert practices at Kaiser Foundation Health Plan of the Northwest in Portland, Oregon
Dr. Colbert's primary practice is Kaiser Foundation Health Plan of the Northwest, at 500 NE Multnomah St, Portland, OR 97232 in Multnomah County. The practice phone is (503) 813-2440.
- Kaiser Foundation Health Plan of the Northwest500 NE Multnomah St, Portland, OR 97232 · Multnomah CountyPhone(503) 813-2440
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mara O'Brien Colbert is affiliated with 2 sites of care and 1 medical group
Dr. Colbert's primary practice is Kaiser Foundation Health Plan of the Northwest in Portland, Oregon. The medical group on file is Kaiser Permanente Northwest. Dmand AI also links Dr. Colbert to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mara O'Brien Colbert's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Colbert practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Foundation Health Plan of the Northwest | Available with a free account |
| +1 more affiliated site | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mara O'Brien Colbert is one of 2,398 family medicine physicians in Oregon
Family medicine is Dr. Colbert's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Colbert is licensed in Washington.
Specialties and state licenses
- Family medicine, WashingtonPrimary
Family medicine physicians near Dr. Colbert
Counts of family medicine 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. Mara O'Brien Colbert's patients have a median age of 46
Across all payers, Dmand AI patient panel data puts Dr. Colbert's median patient age at 46, with 67% women.
Dr. Colbert's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Mara O'Brien Colbert wrote 4,161 Medicare Part D claims in 2024
In 2024, Dr. Colbert wrote 4,161 Medicare Part D claims for 383 patients. 90% of them were for generic drugs. CMS names the drug for 3,639 of them, across 90 drugs with 11 or more claims each, at $104,202 in total drug cost. In 2023, CMS named 2,731 claims across 73 drugs.
Dr. Colbert's Part D claims by kind of drug, 2024
- Generic3,730 claims90%
- Brand-name384 claims9%
- Other47 claims1%
Dr. Colbert'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. Colbert's Part D claims, 2024
- Opioids6%239 of 4,161 claims
- Antibiotics2%95 of 4,161 claims
- Antipsychotics, patients 65 and over0%14 of 4,161 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: 2,7312024: 3,63933%
Drugs named by CMS: 90 in 2024, 73 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. Mara O'Brien Colbert takes part in Medicare
Dr. Colbert 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.
Sources for Dr. Mara O'Brien Colbert'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 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) |
| 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. Mara O'Brien Colbert
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. Mara O'Brien Colbert's NPI number?
Dr. Mara O'Brien Colbert's NPI number is 1699086355. It was assigned on June 28, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Mara O'Brien Colbert?
Dr. Mara O'Brien Colbert is a family medicine physician in Portland, Oregon. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Mara O'Brien Colbert practice?
Dr. Colbert practices at 500 NE Multnomah St, Portland, OR 97232. Dr. Colbert's primary practice is Kaiser Foundation Health Plan of the Northwest in Portland, Oregon. Dmand AI also links Dr. Colbert to 1 group practice or clinic.
What is Dr. Mara O'Brien Colbert's office phone number?
The practice phone on file for Dr. Colbert is (503) 813-2440.
What is Dr. Mara O'Brien Colbert's medical license number?
Dr. Colbert holds Washington license ML60157556.
What medical group is Dr. Mara O'Brien Colbert part of?
Dr. Colbert is linked to Kaiser Permanente Northwest.
Does Dr. Mara O'Brien Colbert accept Medicare?
Yes. CMS lists Dr. Colbert as accepting Medicare assignment.
What drugs does Dr. Mara O'Brien Colbert prescribe most?
In 2024 Medicare Part D data, Dr. Colbert's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Lisinopril.
How long has Dr. Mara O'Brien Colbert been practicing?
Dr. Colbert graduated from medical school in 2010, 16 years ago.
Selling to family medicine practices?
See family medicine physicians in Oregon 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