Amer J. Mirza, M.D.
Orthopaedic Surgery Physician · Lake Oswego, OR
Amer J. Mirza, M.D. is an orthopaedic surgery physician with a practice address in Lake Oswego, Oregon, and NPI 1548296593, issued on Jun 23, 2006. Check the license (Oregon MD27789, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Amer J. Mirza
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- MD27789 OR
Self-reported in NPPES; status is on the state search - Practice location
- 4103 Mercantile Dr, Lake Oswego, OR 97035
- Phone
- (503) 850-9940
- Enumerated
- Jun 23, 2006
- Record last updated
- Apr 5, 2024
- Fax
- (503) 850-6709
- Medicaid ID
- 500672508 OR
- Medicare enrollment
- Enrolled (PECOS I20071001000024); accepts Medicare assignment
- Medical or professional school
- Oregon Health Sciences University School Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 335 in Oregon → Look up another NPI →
Also registered at 4103 Mercantile Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samantha Arcediano, PA-CPhysician Assistant1376370304
- Albert Chaffin, M.D.Pediatrics Physician1083815088
- Gabrielle Engelhard, PA-CSurgical Physician Assistant1891247037
- Britton Frome, MDOrthopaedic Surgery Physician1629173356
- Craig Gillis, D.O.Orthopaedic Surgery Physician1861755126
- Brocha Glancz, OTR/L, CHTHand Occupational Therapist1770938995
Verify Amer J. Mirza in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD27789Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
149 Medicare Part D claims for 45 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims. 23 claims were for opioids.
Most prescribed
- Levothyroxine Sodium15 claims
- Furosemide14 claims
- Cephalexin12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 93.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $4,815.53
13 payments; by number, the most common kind was food and beverage; the largest payer was Smith+Nephew, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Amer J. Mirza among 335 orthopaedic surgery physician records in Oregon
Amer J. Mirza, M.D. is one of 335 orthopaedic surgery physician records with a practice address in Oregon. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 40% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2001 · median 2002 among the 165 with a school on file
- Record last updated2024 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Oregon
There are 335 orthopaedic surgery physician records in Oregon.
All 335 in Oregon → Every provider in Lake Oswego → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Britton Frome, MDLake Oswego, OR 970351629173356
- Stephen Fuller, M.D.Lake Oswego, OR 970351093986572
- Craig Gillis, D.O.Lake Oswego, OR 970351861755126
- Wayne Kaesche, M.D.Lake Oswego, OR 970351609048271
- Steven Madey, MDLake Oswego, OR 970351083719793
- Michael Marble, M.D.Lake Oswego, OR 970351356483374
- Gregory Strum, M.D.Lake Oswego, OR 970351629249354
- John Swanson, M.D.Lake Oswego, OR 970351952572679
Common questions
What is Amer J. Mirza, M.D.'s NPI number?
Amer J. Mirza, M.D.'s National Provider Identifier (NPI) is 1548296593, issued on Jun 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Amer J. Mirza, M.D. located?
The NPPES record lists a practice address at 4103 Mercantile Dr, Lake Oswego, OR, 97035. Phone: (503) 850-9940. Providers update this record themselves, so call before visiting.
How can I verify Amer J. Mirza, M.D.'s license?
NPPES lists Oregon license number MD27789, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Amer J. Mirza, M.D. prescribe under Medicare Part D?
In 2024, Amer J. Mirza, M.D. had 149 Medicare Part D claims for 45 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is Amer J. Mirza, M.D.'s MIPS final score?
The 2023 MIPS final score is 93.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.