NPPES file of Aug 9, 2026

Mark Jude Tramo, MD PHD

Neurology Physician · Thousand Oaks, CA

Mark Jude Tramo, MD PHD is a neurology physician with a practice address in Thousand Oaks, California, and NPI 1447232731, issued on Nov 14, 2005. Check the license (California G88591, as entered in NPPES) on the Medical Board of California; 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
1447232731
Name
Mark Jude Tramo
Credential
MD PHD
Primary taxonomy
Neurology Physician 2084N0400X
License number
G88591 CA
Self-reported in NPPES; status is on the state search
Practice location
2220 Lynn RD Ste 303, Thousand Oaks, CA 91360
Phone
(805) 495-6702
Enumerated
Nov 14, 2005
Record last updated
Nov 3, 2022
Fax
(805) 495-6195
Medicaid IDs
1447232731 CA
3070867 MA
Medicare enrollment
Enrolled (PECOS I20100204000383); accepts Medicare assignment
Medical or professional school
Js Weill Medical College, Cornell University, 1982
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 Mark Jude Tramo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G88591
    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 California license search

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2.5 times the Medicare Part D claims of the average neurology physician in 2024

3,431 Medicare Part D claims for 375 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Mark Tramo3,431
  2. Specialty average1,370

Most prescribed

  1. Gabapentin400 claims
  2. Memantine Hcl296 claims
  3. Carbidopa-Levodopa228 claims
  4. Duloxetine Hcl183 claims
  5. Donepezil Hcl179 claims
  6. Clonazepam126 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): 88 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 score78.6
  2. Costout of 100 · 30%58.4
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $8,357.57

79 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. Mark Tramo$8,357.57
  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 one group practice

  1. The Regents OF The University OF CaliforniaLos Angeles, CA

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

Mark Jude Tramo among 2,339 neurology physician records in California

Mark Jude Tramo, MD PHD is one of 2,339 neurology physician records with a practice address in California. 81% 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, 96% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1982 · median 2006 among the 1,628 with a school on file
  • Record last updated2022 · 55% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in California

There are 2,339 neurology physician records in California.

The 8 neurology physician records with the nearest ZIP codes

  1. Venkat Raghav Aachi, MDThousand Oaks, CA 913601740640051
  2. Liliana Cohen, M.D.Thousand Oaks, CA 913601851407688
  3. Paul Dudley, M.D.Thousand Oaks, CA 913601053378828
  4. Angeline Jocson, MDThousand Oaks, CA 913601225371081
  5. Lorne Label, MD MBAThousand Oaks, CA 913601841262193
  6. Nina Long, DOThousand Oaks, CA 913601598384166
  7. Kolar Murthy, M.D.Thousand Oaks, CA 913601043391220
  8. Imaad Nasir, MDThousand Oaks, CA 913601104317056

Common questions

What is Mark Jude Tramo, MD PHD's NPI number?

Mark Jude Tramo, MD PHD's National Provider Identifier (NPI) is 1447232731, issued on Nov 14, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark Jude Tramo, MD PHD located?

The NPPES record lists a practice address at 2220 Lynn RD Ste 303, Thousand Oaks, CA, 91360. Phone: (805) 495-6702. Providers update this record themselves, so call before visiting.

How can I verify Mark Jude Tramo, MD PHD's license?

NPPES lists California license number G88591, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mark Jude Tramo, MD PHD prescribe under Medicare Part D?

In 2024, Mark Jude Tramo, MD PHD had 3,431 Medicare Part D claims for 375 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Mark Jude Tramo, MD PHD's MIPS final score?

The 2023 MIPS final score is 88 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.