James D. Costantino, PA-C
Physician Assistant · Portland, OR
James D. Costantino, PA-C is a physician assistant with a practice address in Portland, Oregon, and NPI 1316456924, issued on Sep 26, 2017. Check the license (Oregon PA210140, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James D. Costantino
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- PA210140 OR
54917 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4340 N Interstate Ave, Portland, OR 97217
- Phone
- (888) 227-3312
- Enumerated
- Sep 26, 2017
- Record last updated
- Dec 7, 2022
- Medicare enrollment
- Enrolled (PECOS I20221216002587); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 4340 N Interstate Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tracey Amlin, FNPFamily Nurse Practitioner1659653277
- Kori Anderson, FNPFamily Nurse Practitioner1043479389
- Anamaria SchierPhysician Assistant1588218929
Verify James D. Costantino in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license PA210140Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average physician assistant in 2024
302 Medicare Part D claims for 235 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Fluticasone Propionate35 claims
- Sulfamethoxazole-Trimethoprim27 claims
- Cephalexin26 claims
- Albuterol Sulfate Hfa23 claims
- Azithromycin20 claims
- Doxycycline Hyclate17 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).
Bills Medicare through one group practice
- Peacehealth Networks ON Demand LLCBeaverton, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Physician Assistant providers in Oregon
There are 2,094 physician assistant records in Oregon.
Other physician assistant records in Oregon
- Taylor Abdala, PAStayton, OR1528694221
- Sanyi Yoseph AbdissaHermiston, OR1083356018
- Emad Aboujaoude, PAPortland, OR1982619490
- Aaron AbrahamHappy Valley, OR1063186823
- Erika Acuna, PA-CPortland, OR1881072775
- Heather Adair, PA-CTigard, OR1568749539
- John Adair, PA-CIrrigon, OR1578873477
- Kylee AdamekBend, OR1326720186
- Julie Adams, PA-CHillsboro, OR1710078779
- Danielle Addleman, PAPendleton, OR1669745469
Common questions
What is James D. Costantino, PA-C's NPI number?
James D. Costantino, PA-C's National Provider Identifier (NPI) is 1316456924, issued on Sep 26, 2017. An NPI identifies a provider in billing; it is not a license.
Where is James D. Costantino, PA-C located?
The NPPES record lists a practice address at 4340 N Interstate Ave, Portland, OR, 97217. Phone: (888) 227-3312. Providers update this record themselves, so call before visiting.
How can I verify James D. Costantino, PA-C's license?
NPPES lists Oregon license number PA210140, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does James D. Costantino, PA-C prescribe under Medicare Part D?
In 2024, James D. Costantino, PA-C had 302 Medicare Part D claims for 235 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is James D. Costantino, PA-C'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.