NPPES file of Aug 9, 2026

Xinran Maria Xiang, M.D.

Pediatric Neurodevelopmental Disabilities Physician · Portland, OR

Xinran Maria Xiang, M.D. is a pediatric neurodevelopmental disabilities physician with a practice address in Portland, Oregon, and NPI 1720469133, issued on Jun 11, 2015. Check the license (Oregon MD197834, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720469133
Name
Xinran Maria Xiang
Credential
M.D.
Primary taxonomy
Pediatric Neurodevelopmental Disabilities Physician 2080P0008X
License numbers
MD197834 OR
304509 LA
4301107674 MI
Self-reported in NPPES; status is on the state search
Practice location
3181 SW Sam Jackson Park RD, Portland, OR 97239
Phone
(503) 494-5856
Enumerated
Jun 11, 2015
Record last updated
Dec 8, 2022
Fax
(503) 494-2370
Medicare enrollment
Enrolled (PECOS I20221130003671); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 2015
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3181 SW Sam Jackson Park RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alex AamodtCritical Care Medicine Registered Nurse1154257590
  2. Jefferson Abaricia, MD, PHDStudent in an Organized Health Care Education/Training Program1073215711
  3. Kenneth Abbey, MDAnesthesiology Physician1588779342
  4. Matthew Abbott, PA-CMedical Physician Assistant1154738003
  5. Ayah Abdelsalam Megahed, MD, MSCVascular & Interventional Radiology Physician1023503596
  6. Obada Abdulrazzak, MDStudent in an Organized Health Care Education/Training Program1598567430

Verify Xinran Maria Xiang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD197834
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oregon license search

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97% fewer Medicare Part D claims than the average pediatric neurodevelopmental disabilities physician in 2024

16 Medicare Part D claims, against an average of 566 among the 59 providers of this specialty who prescribed in Part D.

  1. Xinran Xiang16
  2. Specialty average566

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 MIPS final score for 2023 (Medicare payment program): 97.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $21.56

1 payment: food and beverage; the largest payer was Marinus Pharmaceuticals, Inc. The 63 providers of this specialty with any payment received $11,416.31 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Xinran Xiang$22
  2. Specialty average$11,416

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. University Professional ServicesPortland, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Pediatric Neurodevelopmental Disabilities Physician providers in Oregon

There are 9 pediatric neurodevelopmental disabilities physician records in Oregon.

The 8 pediatric neurodevelopmental disabilities physician records with the nearest ZIP codes

  1. Daniel Crowder, MDPortland, OR 972391902149958
  2. Kaitlin GreenePortland, OR 972391861735763
  3. Aran Groves, MDPortland, OR 972391841794617
  4. Michelle LeePortland, OR 972391124670989
  5. Rita Panoscha, MDPortland, OR 972391366457871
  6. Mandie Wiebers Jensen, M.D.Portland, OR 972391548689250
  7. Susan PrenetaPortland, OR 972301598583999
  8. Bennett Gertz, M.D.Portland, OR 972251700046703

Common questions

What is Xinran Maria Xiang, M.D.'s NPI number?

Xinran Maria Xiang, M.D.'s National Provider Identifier (NPI) is 1720469133, issued on Jun 11, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Xinran Maria Xiang, M.D. located?

The NPPES record lists a practice address at 3181 SW Sam Jackson Park RD, Portland, OR, 97239. Phone: (503) 494-5856. Providers update this record themselves, so call before visiting.

How can I verify Xinran Maria Xiang, M.D.'s license?

NPPES lists Oregon license number MD197834, 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 Xinran Maria Xiang, M.D. prescribe under Medicare Part D?

In 2024, Xinran Maria Xiang, M.D. had 16 Medicare Part D claims; the average among pediatric neurodevelopmental disabilities physician prescribers was 566. Part D covers Medicare prescriptions only.

What is Xinran Maria Xiang, M.D.'s MIPS final score?

The 2023 MIPS final score is 97.8 of 100. 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.