Dr. Tamar T. Hajar, MD
- Medicare services, 2024
- 2,152
- Medicare patients, 2024
- 404
- Part D claims, 2024
- 380
- MIPS score, 2024
- 73
- Hospital affiliations
- 1
- Practice address
- 2525 Nw Lovejoy St Ste 400 Suite 400, Portland, OR 97210
- Practice phone
- Call (503) 223-1933
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nw Dermatology Institute
Dermatology practice · Portland, Oregon
Find Dr. Hajar'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. Tamar T. Hajar is a mohs-micrographic surgery physician in Portland, Oregon
Dr. Hajar practices at Nw Dermatology Institute in Portland, Oregon.
Dr. Hajar's NPI, 1821401407, was assigned on June 11, 2014. Dr. Hajar holds Oregon license MD211720.
- NPI
- 1821401407NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567788961
- NPI enumeration date
- June 11, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 223-1933
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tamar T. Hajar practices at Nw Dermatology Institute in Portland, Oregon
Dr. Hajar's primary practice is Nw Dermatology Institute, at 2525 Nw Lovejoy St Ste 400 Suite 400, Portland, OR 97210. The practice phone is (503) 223-1933.
- Nw Dermatology Institute2525 Nw Lovejoy St Ste 400 Suite 400, Portland, OR 97210Phone(503) 223-1933
Source: Dmand AI Affiliation Data
Dr. Tamar T. Hajar is affiliated with 2 sites of care and 1 medical group
Dr. Hajar's primary practice is Nw Dermatology Institute in Portland, Oregon. Dr. Hajar is also affiliated with OHSU Hospital. The medical group on file is NW Dermatology Institute.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Tamar T. Hajar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hajar practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nw Dermatology Institute | 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. Tamar T. Hajar is one of 28 mohs-micrographic surgery physicians in Oregon
Mohs-micrographic surgery is Dr. Hajar's primary specialty in the NPI Registry, under taxonomy code 207ND0101X. Dmand AI has Dr. Hajar's licenses on file in 2 states: Oregon and Colorado.
Specialties and state licenses
- Mohs-micrographic surgery, OregonPrimary
- Colorado license
Mohs-micrographic surgery physicians near Dr. Hajar
Counts of mohs-micrographic surgery 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. Tamar T. Hajar billed Medicare for 2,152 services in 2024
CMS data shows 2,152 Medicare services from Dr. Hajar across 24 procedure codes in 2024, for 404 Medicare patients. Medicare paid $264,612 for them. Every service was in an office.
Dr. Hajar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1,0622024: 1,79069%
- Office and hospital visits
- 2023: 1642024: 341108%
- Lab and pathology
- 2023: 02024: 21
Dr. Hajar compared with the Oregon median for mohs-micrographic surgery physicians, 2024
- Dr. Hajar
- Oregon median
- Medicare services
- 2,152vs 1,54639% above
- Medicare patients
- 404vs 407Close to median
- Part D claims
- 276vs 25110% above
Medians across 29 mohs-micrographic surgery physicians in Oregon with Dmand AI profiles that report each measure.
Dr. Hajar'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. Hajar and other mohs-micrographic surgery physicians in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tamar T. Hajar treated 404 Medicare patients in 2024, average age 76
CMS counts 404 Medicare patients who saw Dr. Hajar in 2024. The largest group is 75 to 84, with 184 patients. 67% of them have high cholesterol, and 57% have high blood pressure. Their average risk score is 0.91, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hajar's median patient age at 75, with 49% women.
Dr. Hajar's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hajar's Medicare patients by sex, 2024
- Women20150%
- Men20350%
Chronic conditions among Dr. Hajar's Medicare patients, 2024
- High cholesterol67%
- High blood pressure57%
- Arthritis37%
- Ischemic heart disease19%
- Osteoporosis18%
- Chronic kidney disease17%
- Mood disorders17%
- Atrial fibrillation16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hajar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tamar T. Hajar wrote 380 Medicare Part D claims in 2024
In 2024, Dr. Hajar wrote 380 Medicare Part D claims for 198 patients. 97% of them were for generic drugs. CMS names the drug for 276 of them, across 12 drugs with 11 or more claims each, at $4,155 in total drug cost. In 2023, CMS named 212 claims across 7 drugs.
Dr. Hajar's Part D claims by kind of drug, 2024
- Generic369 claims97%
- Brand-name11 claims3%
Dr. Hajar'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. Hajar's Part D claims, 2024
- Opioids7%27 of 380 claims
- Antibiotics23%86 of 380 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: 2122024: 27630%
Drugs named by CMS: 12 in 2024, 7 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. Tamar T. Hajar scored 73 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 73 out of 100 for Dr. Hajar for performance year 2024, reported individually. Dr. Hajar accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 101 procedures of melanoma (skin cancer) excision by Dr. Hajar, more than 93% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Hajar's MIPS scores, performance year 2024
- 73of 100Final score
- 33.3of 100Quality
- 40of 100Improvement Activities
- 100of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Hajar ranks in Medicare procedure volume
- Removal of skin cancer
- 53rd percentile405 procedures
- Removal of skin lesions
- 80th percentile221 procedures
- Skin biopsy
- 80th percentile145 procedures
- Melanoma (skin cancer) excision
- 93rd percentile101 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of nail tissue: 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. Tamar T. Hajar received $2,147 in industry payments from 2018 to 2025
CMS Open Payments shows 92 general payments to Dr. Hajar from 16 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 93% of the total. Janssen Pharmaceuticals, Inc paid the most, $655.
General payments to Dr. Hajar by program year, 2018 to 2025
General payments to Dr. Hajar by kind, 2018 to 2025
- Food and beverage$1,99793%
- Education$1497%
Companies that paid Dr. Hajar the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Tamar T. Hajar's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Tamar T. Hajar
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. Tamar T. Hajar's NPI number?
Dr. Tamar T. Hajar's NPI number is 1821401407. It was assigned on June 11, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Tamar T. Hajar?
Dr. Tamar T. Hajar is a mohs-micrographic surgery physician in Portland, Oregon. The primary specialty in the NPI Registry is MOHS-Micrographic Surgery Physician (taxonomy code 207ND0101X).
Where does Dr. Tamar T. Hajar practice?
Dr. Hajar practices at 2525 Nw Lovejoy St Ste 400 Suite 400, Portland, OR 97210. Dr. Hajar's primary practice is Nw Dermatology Institute in Portland, Oregon.
What is Dr. Tamar T. Hajar's office phone number?
The practice phone on file for Dr. Hajar is (503) 223-1933.
What is Dr. Tamar T. Hajar's medical license number?
Dr. Hajar holds Oregon license MD211720, one of the licenses on file in 2 states.
Which states has Dr. Tamar T. Hajar been licensed in?
Dmand AI has state licenses on file for Dr. Hajar in Oregon and Colorado.
Which hospitals is Dr. Tamar T. Hajar affiliated with?
Dr. Hajar is affiliated with OHSU Hospital.
What medical group is Dr. Tamar T. Hajar part of?
Dr. Hajar is linked to NW Dermatology Institute.
Does Dr. Tamar T. Hajar accept Medicare?
Yes. CMS data shows Dr. Hajar billed Medicare for 2,152 services in 2024, and Dr. Hajar accepts Medicare assignment.
What is Dr. Tamar T. Hajar's MIPS score?
Dr. Hajar's MIPS final score for performance year 2024 is 73 out of 100, reported individually.
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How many Medicare patients does Dr. Tamar T. Hajar see?
CMS counts 404 Medicare patients who saw Dr. Hajar in 2024, with an average age of 76.
What services does Dr. Tamar T. Hajar bill to Medicare?
In 2024, Dr. Hajar's most billed Medicare services were surgery: skin and soft tissue (17003), surgery: skin and soft tissue (17311) and office visit, established patient (99213).
What drugs does Dr. Tamar T. Hajar prescribe most?
In 2024 Medicare Part D data, Dr. Hajar's most prescribed drugs by claims were Cephalexin, Triamcinolone Acetonide and Ketoconazole.
Has Dr. Tamar T. Hajar received payments from drug or device companies?
CMS Open Payments shows $2,147 in general payments to Dr. Hajar from 16 companies from 2018 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Tamar T. Hajar been practicing?
Dr. Hajar graduated from medical school in 2006, 20 years ago.
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