Dr. Nicholas E. Calvo, MD

  • Portland, OR
  • Neurologist
NPI1972958593PAC ID4183918279
Medicare services, 2024
63
Medicare patients, 2024
63
Part D claims, 2024
1,391
Publications
3
Hospital affiliations
6
Practice address
1015 Nw 22nd Avenue, W121, Portland, OR 97210
Practice phone
Call (503) 413-7682
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Legacy Good Samaritan Medical Center

Hospital · Portland, Oregon

See all 19 affiliations

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Dr. Nicholas E. Calvo is a neurologist in Portland, Oregon

Dr. Calvo practices at Legacy Good Samaritan Medical Center in Portland, Oregon, part of Legacy Health.

Dr. Calvo's NPI, 1972958593, was assigned on May 2, 2016. Dr. Calvo holds Oregon license MD209787.

NPI and contact details
Medicare PAC ID
4183918279
NPI enumeration date
May 2, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(503) 413-7682
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
36
Medical school graduation
2016

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Nicholas E. Calvo practices at Legacy Good Samaritan Medical Center in Portland, Oregon

Dr. Calvo's primary practice is Legacy Good Samaritan Medical Center, at 1015 Nw 22nd Avenue, W121, Portland, OR 97210 in Multnomah County. The practice phone is (503) 413-7682.

Source: Dmand AI Affiliation Data

Dr. Nicholas E. Calvo is affiliated with 10 sites of care and 9 medical groups

Dr. Calvo's primary practice is Legacy Good Samaritan Medical Center in Portland, Oregon, part of Legacy Health. Dr. Calvo is also affiliated with OHSU Hospital. The medical group on file is Kaiser Permanente Northwest. Dmand AI also links Dr. Calvo to 4 more hospitals, 8 medical groups and 4 group practices and clinics, each named with a free account.

See all 19 affiliations for Dr. Calvo

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Nicholas E. Calvo's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Calvo practices, 10 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Legacy Good Samaritan Medical CenterAvailable with a free account
+9 more sites and 8 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Nicholas E. Calvo is one of 246 neurologists in Oregon

Neurology is Dr. Calvo's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Dr. Calvo's licenses on file in 3 states: Oregon, Utah and Washington.

Specialties and state licenses

  • Neurology, OregonPrimaryLicense MD209787 · taxonomy 2084N0400X
  • Clinical neurophysiology, UtahLicense 12236677-1205 · taxonomy 2084N0600X
  • Washington licenseLicense MD61045478

Neurologists near Dr. Calvo

Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Nicholas E. Calvo billed Medicare for 63 services in 2024

CMS data shows 63 Medicare services from Dr. Calvo across 3 procedure codes in 2024, for 63 Medicare patients. Medicare paid $6,943 for them. Every service was in an office.

Medicare services, 202463
Medicare patients63
Paid by Medicare$6,943
Procedure codes3

Dr. Calvo's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 222024: 45105%
Other services
2023: 02024: 18

Dr. Calvo compared with the Oregon median for neurologists, 2024

  • Dr. Calvo
  • Oregon median
Medicare services
63vs 24774% below
Medicare patients
63vs 15359% below
Part D claims
1,211vs 3923.1 times

Medians across 253 neurologists in Oregon with Dmand AI profiles that report each measure.

Dr. Calvo's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Calvo

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Nicholas E. Calvo treated 63 Medicare patients in 2024, average age 68

CMS counts 63 Medicare patients who saw Dr. Calvo in 2024. The largest group is 65 to 74, with 24 patients. 67% of them have high cholesterol, and 60% have high blood pressure. 30% are also on Medicaid. Their average risk score is 1.21, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Calvo's median patient age at 66, with 56% women.

Medicare patients, 202463
Average age68
Average risk score1.21
Also on Medicaid30%

Dr. Calvo's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Calvo's Medicare patients by sex, 2024

  • Women2540%
  • Men3860%

Chronic conditions among Dr. Calvo's Medicare patients, 2024

  1. High cholesterol67%
  2. High blood pressure60%
  3. Mood disorders38%
  4. Anxiety35%
  5. Depression35%
  6. Arthritis33%
  7. Stroke or TIA33%
  8. Cancer29%

Share of Medicare patients with each condition. A patient can have several.

Dr. Calvo's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women56%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Nicholas E. Calvo wrote 1,391 Medicare Part D claims in 2024

In 2024, Dr. Calvo wrote 1,391 Medicare Part D claims for 317 patients. 93% of them were for generic drugs. CMS names the drug for 1,211 of them, across 27 drugs with 11 or more claims each, at $96,655 in total drug cost. In 2023, CMS named 1,809 claims across 33 drugs.

Part D claims, 20241,391
Drugs named by CMS27
Total drug cost$96,655
Part D patients317

Dr. Calvo's Part D claims by kind of drug, 2024

  • Generic1,293 claims93%
  • Brand-name73 claims5%
  • Other25 claims2%

Dr. Calvo's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,8092024: 1,21133%

Drugs named by CMS: 27 in 2024, 33 in 2023.

See all prescribing by Dr. Calvo

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Nicholas E. Calvo offers telehealth to Medicare patients

Dr. Calvo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Calvo as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Nicholas E. Calvo has 3 publications on record

Dmand AI links 3 papers to Dr. Calvo, published from 2019 to 2022. Dr. Calvo's most frequent co-authors are Mahsa Pahlavanzadeh, MD, Ahmet Z. Burakgazi, MD and Anam Hareem, MD.

Papers3
Years published2019 to 2022

Dr. Calvo's papers by year, 2019 to 2022

Dr. Calvo's most frequent co-authors

Recent publications by Dr. Calvo

See all 3 publications and co-authors

See who Dr. Calvo researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Calvo works with, so you can find a warm path to the right neurologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Nicholas E. Calvo received $201 in industry payments from 2017 to 2025

CMS Open Payments shows 6 general payments to Dr. Calvo from 6 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $73.

General payments to Dr. Calvo by program year, 2017 to 2025

Companies that paid Dr. Calvo the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Calvo

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Nicholas E. Calvo's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Nicholas E. Calvo

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Nicholas E. Calvo's NPI number?

Dr. Nicholas E. Calvo's NPI number is 1972958593. It was assigned on May 2, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Nicholas E. Calvo?

Dr. Nicholas E. Calvo is a neurologist in Portland, Oregon. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. Nicholas E. Calvo practice?

Dr. Calvo practices at 1015 Nw 22nd Avenue, W121, Portland, OR 97210. Dr. Calvo's primary practice is Legacy Good Samaritan Medical Center in Portland, Oregon, part of Legacy Health. Dmand AI also links Dr. Calvo to 4 hospitals, 8 medical groups and 4 group practices and clinics.

What is Dr. Nicholas E. Calvo's office phone number?

The practice phone on file for Dr. Calvo is (503) 413-7682.

What is Dr. Nicholas E. Calvo's medical license number?

Dr. Calvo holds Oregon license MD209787, one of the licenses on file in 3 states.

Which states has Dr. Nicholas E. Calvo been licensed in?

Dmand AI has state licenses on file for Dr. Calvo in Oregon, Utah and Washington.

Which hospitals is Dr. Nicholas E. Calvo affiliated with?

Dr. Calvo practices at Legacy Good Samaritan Medical Center in Portland, Oregon. Dr. Calvo is also affiliated with OHSU Hospital. Dmand AI links Dr. Calvo to 4 more hospitals.

What medical group is Dr. Nicholas E. Calvo part of?

Dr. Calvo is linked to Kaiser Permanente Northwest. Dmand AI links Dr. Calvo to 8 more medical groups.

Does Dr. Nicholas E. Calvo accept Medicare?

Yes. CMS data shows Dr. Calvo billed Medicare for 63 services in 2024, and Dr. Calvo accepts Medicare assignment.

Does Dr. Nicholas E. Calvo offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Calvo as offering telehealth services.

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. Nicholas E. Calvo see?

CMS counts 63 Medicare patients who saw Dr. Calvo in 2024, with an average age of 68.

What services does Dr. Nicholas E. Calvo bill to Medicare?

In 2024, Dr. Calvo's most billed Medicare services were office visit, established patient (99215), office visit, new patient (99205) and medicare service (G2211).

What drugs does Dr. Nicholas E. Calvo prescribe most?

In 2024 Medicare Part D data, Dr. Calvo's most prescribed drugs by claims were Levetiracetam, Lamotrigine and Lacosamide.

Has Dr. Nicholas E. Calvo received payments from drug or device companies?

CMS Open Payments shows $201 in general payments to Dr. Calvo from 6 companies from 2017 to 2025. The largest total came from Genentech, Inc.

How long has Dr. Nicholas E. Calvo been practicing?

Dr. Calvo graduated from medical school in 2016, 10 years ago.

Does Dr. Nicholas E. Calvo do research?

Dmand AI links 3 publications to Dr. Calvo, published from 2019 to 2022.

Who does Dr. Nicholas E. Calvo publish with?

Dr. Calvo's most frequent co-authors are Mahsa Pahlavanzadeh, MD (2 shared papers), Ahmet Z. Burakgazi, MD (1 shared paper) and Anam Hareem, MD (1 shared paper).

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