Benign Paroxysmal Positional VertigoDiagnosis, DifferentialMagnetic Resonance Imaging
Dr. Zachariah Omar Adham, MD
NPI1588290431PAC ID9234552670
- Part D claims, 2024
- 56
- Publications
- 3
- Hospital affiliations
- 2
- Medical groups
- 4
- Insurance carriers
- 3
- Practice address
- 1400 SW 5th Ave, Portland, OR 97201
- Practice phone
- Call (503) 494-8311
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Professional Services
Portland, Oregon
Find Dr. Adham's professional email, personal email and mobile number
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Dr. Zachariah Omar Adham is a psychiatrist in Portland, Oregon
Dr. Adham practices at University Professional Services in Portland, Oregon.
Dr. Adham's NPI, 1588290431, was assigned on March 22, 2020. Dr. Adham graduated from University of Illinois College of Medicine - Chicago in 2020. Dr. Adham's Oregon license number on file is MD213934.
NPI and contact details
- NPI
- 1588290431NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234552670
- NPI enumeration date
- March 22, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 494-8311
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Zachariah Omar Adham practices at University Professional Services in Portland, Oregon
Dr. Adham's primary practice is University Professional Services, at 1400 SW 5th Ave, Portland, OR 97201 in Multnomah County. The practice phone is (503) 494-8311.
- University Professional Services1400 SW 5th Ave, Portland, OR 97201 · Multnomah CountyPhone(503) 494-8311
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Zachariah Omar Adham is affiliated with 3 sites of care and 4 medical groups
Dr. Adham's primary practice is University Professional Services in Portland, Oregon. Dr. Adham is also affiliated with OHSU Hospital. The medical group on file is Kaiser Permanente Northwest. Dmand AI also links Dr. Adham to 1 more hospital and 3 medical groups, each named with a free account.
University Professional ServicesPrimary
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. Zachariah Omar Adham's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Adham practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Professional Services | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Zachariah Omar Adham is one of 503 psychiatrists in Oregon
Psychiatry is Dr. Adham's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Adham is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Adham's licenses on file in 2 states: Oregon and Washington.
Specialties and state licenses
- Psychiatry, OregonPrimary
- Washington license
Psychiatrists near Dr. Adham
Counts of psychiatrists 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. Zachariah Omar Adham's patients have a median age of 51
Across all payers, Dmand AI patient panel data puts Dr. Adham's median patient age at 51, with 27% women.
Dr. Adham's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women27%
- Men73%
Source: Dmand AI Patient Panel Data
Dr. Zachariah Omar Adham wrote 56 Medicare Part D claims in 2024
In 2024, Dr. Adham wrote 56 Medicare Part D claims. 98% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $76 in total drug cost. In 2023, CMS named 25 claims across 2 drugs.
Part D claims, 202456
Drugs named by CMS1
Total drug cost$76
Dr. Adham's Part D claims by kind of drug, 2024
- Generic55 claims98%
- Brand-name and other1 claims2%
Dr. Adham'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. Adham's Part D claims, 2024
- Antipsychotics, patients 65 and over20%11 of 56 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: 252024: 1156%
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
How Dr. Zachariah Omar Adham takes part in Medicare
Dr. Adham 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)
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Dr. Zachariah Omar Adham has 3 publications on record
Dmand AI links 3 papers to Dr. Adham, published from 2015 to 2019. Dr. Adham's most frequent co-authors are Emanuel M. Dicicco-Bloom, MD, James Robert Goodman, MD, PhD and Jorge C. Kattah.
Papers3
Years published2015 to 2019
Dr. Adham's papers by year, 2015 to 2019
Dr. Adham's most frequent co-authors
- Emanuel M. Dicicco-Bloom, MD1 shared paper
- James Robert Goodman, MD, PhD1 shared paper
- Jorge C. Kattah1 shared paper
Recent publications by Dr. Adham
Brain Behav Immun
Alzheimer DiseaseAmyloid beta-PeptidesBrain
Dev Neurobiol
Basic Helix-Loop-Helix Transcription FactorsCell CountCell Proliferation
See who Dr. Adham researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Adham works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Zachariah Omar Adham graduated from University of Illinois College of Medicine - Chicago
Dr. Adham graduated from University of Illinois College of Medicine - Chicago in 2020.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Zachariah Omar Adham accepts plans from 3 insurance carriers
Dr. Adham is in network with 3 carriers, including Regence Health Plans, Blue Cross Blue Shield of Massachusetts and CMS Medicare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Regence Health Plans
- Blue Cross Blue Shield of Massachusetts
- CMS Medicare
Plan types Dr. Adham accepts, by number of carriers
- Medicare3
- PPO2
- HMO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Zachariah Omar Adham'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Zachariah Omar Adham
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. Zachariah Omar Adham's NPI number?
Dr. Zachariah Omar Adham's NPI number is 1588290431. It was assigned on March 22, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Zachariah Omar Adham?
Dr. Zachariah Omar Adham is a psychiatrist in Portland, Oregon. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Zachariah Omar Adham practice?
Dr. Adham practices at 1400 SW 5th Ave, Portland, OR 97201. Dr. Adham's primary practice is University Professional Services in Portland, Oregon. Dmand AI also links Dr. Adham to 1 hospital and 3 medical groups.
What is Dr. Zachariah Omar Adham's office phone number?
The practice phone on file for Dr. Adham is (503) 494-8311.
What is Dr. Zachariah Omar Adham's medical license number?
Dr. Adham's Oregon license number on file is MD213934, one of the licenses on file in 2 states.
Which states has Dr. Zachariah Omar Adham been licensed in?
Dmand AI has state licenses on file for Dr. Adham in Oregon (2022 to 2025) and Washington (2023 to 2024).
Which hospitals is Dr. Zachariah Omar Adham affiliated with?
Dr. Adham is affiliated with OHSU Hospital. Dmand AI links Dr. Adham to 1 more hospital.
What medical group is Dr. Zachariah Omar Adham part of?
Dr. Adham is linked to Kaiser Permanente Northwest. Dmand AI links Dr. Adham to 3 more medical groups.
Does Dr. Zachariah Omar Adham accept Medicare?
Yes. CMS lists Dr. Adham as accepting Medicare assignment.
Is Dr. Zachariah Omar Adham board certified?
Yes. Dr. Adham is board certified in psychiatry by the American Board of Psychiatry and Neurology.
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Where did Dr. Zachariah Omar Adham go to medical school?
Dr. Adham graduated from University of Illinois College of Medicine - Chicago in 2020.
What drugs does Dr. Zachariah Omar Adham prescribe most?
In 2024 Medicare Part D data, Dr. Adham's most prescribed drugs by claims were Quetiapine Fumarate.
How long has Dr. Zachariah Omar Adham been practicing?
Dr. Adham graduated from medical school in 2020, 6 years ago.
Does Dr. Zachariah Omar Adham do research?
Dmand AI links 3 publications to Dr. Adham, published from 2015 to 2019.
Who does Dr. Zachariah Omar Adham publish with?
Dr. Adham's most frequent co-authors are Emanuel M. Dicicco-Bloom, MD (1 shared paper), James Robert Goodman, MD, PhD (1 shared paper) and Jorge C. Kattah (1 shared paper).
What insurance does Dr. Zachariah Omar Adham accept?
Dr. Adham is in network with 3 carriers, including Regence Health Plans, Blue Cross Blue Shield of Massachusetts and CMS Medicare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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