NPPES file of Aug 9, 2026

Nicholas E. Calvo, M.D.

Neurology Physician · Portland, OR

Nicholas E. Calvo, M.D. is a neurology physician with a practice address in Portland, Oregon, and NPI 1972958593, issued on May 2, 2016. Check the license (Oregon MD209787, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972958593
Name
Nicholas E. Calvo
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
MD209787 OR
12236677-1205 UT
MD61045478 WA
Self-reported in NPPES; status is on the state search
Practice location
1040 NW 22ND Ave Ste 420, Portland, OR 97210
Phone
(503) 413-6166
Enumerated
May 2, 2016
Record last updated
May 22, 2024
Medicare enrollment
Enrolled (PECOS I20221014002260); accepts Medicare assignment
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 1040 NW 22ND Ave Ste 420

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

  1. Amit Ayer, M.D.Neurological Surgery Physician1841638293
  2. Chrystal Collins, RNRegistered Nurse1295693794
  3. Arthur Haffey, R-PACPhysician Assistant1407014335
  4. Deborah Syna, M.D.Neurology Physician1447285689
  5. Thanh Hien Wang, PHARM.D.Pharmacist1508299249

Verify Nicholas E. Calvo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD209787
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2% more Medicare Part D claims than the average neurology physician in 2024

1,391 Medicare Part D claims for 317 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Nicholas Calvo1,391
  2. Specialty average1,370

Most prescribed

  1. Levetiracetam276 claims
  2. Lamotrigine176 claims
  3. Lacosamide100 claims
  4. Zonisamide80 claims
  5. Divalproex Sodium Er69 claims
  6. Clonazepam57 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: $56.59

2 payments; by number, the most common kind was food and beverage; the largest payer was Ucb, Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nicholas Calvo$56.59
  2. Specialty average$8,318.07

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

Bills Medicare through 5 group practices

  1. Legacy Clinics LLCPortland, OR
  2. Legacy Emanuel Hospital And Health CenterPortland, OR
  3. Legacy Good Samaritan Hospital And Medical CenterPortland, OR
  4. Legacy Meridian Park HospitalTualatin, OR
  5. Legacy Salmon Creek HospitalVancouver, WA

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

Nicholas E. Calvo among 287 neurology physician records in Oregon

Nicholas E. Calvo, M.D. is one of 287 neurology physician records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 83% of them.

  • NPI issued2016 · 83% of these records are older, 15% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2016 · median 2007 among the 176 with a school on file
  • Record last updated2024 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Oregon

There are 287 neurology physician records in Oregon.

The 8 neurology physician records with the nearest ZIP codes

  1. Lynne Bell, M.D.Portland, OR 972101801071899
  2. Jeffrey Brown, M.D., PH.D.Portland, OR 972101548218563
  3. Catherine Ellison, MDPortland, OR 972101831191535
  4. Robert Gross, MDPortland, OR 972101134297948
  5. Michael Lane, M.D.Portland, OR 972101942568969
  6. Leon Marshall, D.O .Portland, OR 972101487703450
  7. Leslie McAllister, MDPortland, OR 972101407848831
  8. Andrew Rose-Innes, M.D.Portland, OR 972101578649224

Common questions

What is Nicholas E. Calvo, M.D.'s NPI number?

Nicholas E. Calvo, M.D.'s National Provider Identifier (NPI) is 1972958593, issued on May 2, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas E. Calvo, M.D. located?

The NPPES record lists a practice address at 1040 NW 22ND Ave Ste 420, Portland, OR, 97210. Phone: (503) 413-6166. Providers update this record themselves, so call before visiting.

How can I verify Nicholas E. Calvo, M.D.'s license?

NPPES lists Oregon license number MD209787, 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 Nicholas E. Calvo, M.D. prescribe under Medicare Part D?

In 2024, Nicholas E. Calvo, M.D. had 1,391 Medicare Part D claims for 317 beneficiaries; the average among neurology physician prescribers was 1,370. 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.