NPPES file of Aug 9, 2026

Raymond Tien, M.D.

Neurological Surgery Physician · Bend, OR

Raymond Tien, M.D. is a neurological surgery physician with a practice address in Bend, Oregon, and NPI 1073518551, issued on Jun 20, 2005. Check the license (Oregon MD24627, 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
1073518551
Name
Raymond Tien
Credential
M.D.
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
MD24627 OR
Self-reported in NPPES; status is on the state search
Practice location
2200 NE Nett RD, Bend, OR 97701
Phone
(541) 382-3344
Enumerated
Jun 20, 2005
Record last updated
Apr 1, 2025
Fax
(541) 382-1681
Medicare enrollment
Enrolled (PECOS I20040503001499); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1996
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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Verify Raymond Tien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD24627
    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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62% fewer Medicare Part D claims than the average neurological surgery physician in 2024

66 Medicare Part D claims for 38 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D.

  1. Raymond Tien66
  2. Specialty average172

Most prescribed

  1. Gabapentin19 claims
  2. Methylprednisolone12 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): 73.2 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.

  1. Qualityout of 100 · 30% of the final score51.4
  2. Costout of 100 · 30%83.6
  3. Promoting interoperabilityout of 100 · 25%71.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $33.42

2 payments; by number, the most common kind was food and beverage; the largest payer was Ferring Pharmaceuticals Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Raymond Tien$33
  2. Specialty average$14,926

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. St Charles Health System IncBend, OR

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

Raymond Tien among 134 neurological surgery physician records in Oregon

Raymond Tien, M.D. is one of 134 neurological surgery physician records with a practice address in Oregon. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 86% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated1996 · median 2007 among the 74 with a school on file
  • Record last updated2025 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in Oregon

There are 134 neurological surgery physician records in Oregon.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Mark Belza, M.D.Bend, OR 977011740284777
  2. Priscilla Pang, MDBend, OR 977011346565710
  3. Neil Roundy, MDBend, OR 977011174723720
  4. Nicholas Wetjen, MDBend, OR 977021275502726
  5. Norwyn NewbyBend, OR 977031063909737
  6. Jacqueline Maraire, MDKlamath Falls, OR 976011255352522
  7. Miroslav Bobek, M.D.Medford, OR 975041881693133
  8. Jared Brougham, MDMedford, OR 975041124482815

Common questions

What is Raymond Tien, M.D.'s NPI number?

Raymond Tien, M.D.'s National Provider Identifier (NPI) is 1073518551, issued on Jun 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Raymond Tien, M.D. located?

The NPPES record lists a practice address at 2200 NE Nett RD, Bend, OR, 97701. Phone: (541) 382-3344. Providers update this record themselves, so call before visiting.

How can I verify Raymond Tien, M.D.'s license?

NPPES lists Oregon license number MD24627, 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 Raymond Tien, M.D. prescribe under Medicare Part D?

In 2024, Raymond Tien, M.D. had 66 Medicare Part D claims for 38 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.

What is Raymond Tien, M.D.'s MIPS final score?

The 2023 MIPS final score is 73.2 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.