NPPES file of Aug 9, 2026

Michael J. Mastrangelo, M.D.

Specialist · Bend, OR

Michael J. Mastrangelo, M.D. is a specialist with a practice address in Bend, Oregon, and NPI 1306802350, issued on Apr 26, 2006. Check the license (Oregon MD21444, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1306802350
Name
Michael J. Mastrangelo
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
MD21444 OR
Self-reported in NPPES; status is on the state search
Practice location
2450 NE Mary Rose PL, Bend, OR 97701
Phone
(541) 383-2200
Enumerated
Apr 26, 2006
Record last updated
Mar 12, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(541) 383-5170
Medicaid ID
297593 OR
Medicare enrollment
Enrolled (PECOS I20040628001047); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 1992
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 2450 NE Mary Rose PL

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

  1. Ida Alul, M.D.Ophthalmology Physician1770797060
  2. Patricia Buehler, M.D.Ophthalmology Physician1528271707
  3. Rebecca Frank, AUDAudiologist1255813713
  4. Ryan Gallivan, MDOtolaryngology Physician1043292196
  5. Emilie Hart-HutterAudiologist1457524985
  6. Andrew Higgins, MDSurgery Physician1225003452

Verify Michael J. Mastrangelo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license MD21444
    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
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78% fewer Medicare Part D claims than the average specialist in 2024

303 Medicare Part D claims for 102 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 62 claims were for opioids.

  1. Michael Mastrangelo303
  2. Specialty average1,380

Most prescribed

  1. Pantoprazole Sodium50 claims
  2. Sucralfate45 claims
  3. Hydrocodone-Acetaminophen30 claims
  4. Ondansetron Hcl28 claims
  5. Oxycodone Hcl24 claims
  6. Famotidine20 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.

Industry payments in 2024: $3,134.69

18 payments; by number, the most common kind was food and beverage; the largest payer was Tela Bio, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Mastrangelo$3,134.69
  2. Specialty average$4,760.79

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

59 specialist records list a practice address in Bend

They are 59 of the 5,313 NPPES records with a practice address in Bend, and 1,085 specialist records in Oregon.

Other specialist records in Oregon

  1. Taylor AbrigoPortland, OR1487438586
  2. Jeffrey Absalon, MDBend, OR1225003833
  3. Christopher Adams, CRMAlbany, OR1972213577
  4. Ross Adams, LMTAshland, OR1477088524
  5. Daryl Adamson, MDPortland, OR1366445868
  6. Maria AddessiSalem, OR1124351010
  7. Alma AguirreKlamath Falls, OR1821474685
  8. Sheila Ahern, CPEPortland, OR1356709448
  9. Kyra Ahlstrom, LMTPortland, OR1649577073
  10. Lynn AkerBeaverton, OR1447700547

Common questions

What is Michael J. Mastrangelo, M.D.'s NPI number?

Michael J. Mastrangelo, M.D.'s National Provider Identifier (NPI) is 1306802350, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael J. Mastrangelo, M.D. located?

The NPPES record lists a practice address at 2450 NE Mary Rose PL, Bend, OR, 97701. Phone: (541) 383-2200. Providers update this record themselves, so call before visiting.

How can I verify Michael J. Mastrangelo, M.D.'s license?

NPPES lists Oregon license number MD21444, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Michael J. Mastrangelo, M.D. prescribe under Medicare Part D?

In 2024, Michael J. Mastrangelo, M.D. had 303 Medicare Part D claims for 102 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.

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.