NPPES file of Aug 9, 2026

Michael A. Mazzilli, M.D.

Pain Medicine (Anesthesiology) Physician · Portsmouth, VA

Michael A. Mazzilli, M.D. is a pain medicine (anesthesiology) physician with a practice address in Portsmouth, Virginia, and NPI 1962474130, issued on Feb 2, 2006. Check the license (Virginia 0101237371, as entered in NPPES) on the Virginia Department of Health Professions; 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
1962474130
Name
Michael A. Mazzilli
Credential
M.D.
Primary taxonomy
Pain Medicine (Anesthesiology) Physician 207LP2900X
License number
0101237371 VA
Self-reported in NPPES; status is on the state search
Practice location
620 John Paul Jones Cir, Portsmouth, VA 23708
Phone
(757) 953-3238
Enumerated
Feb 2, 2006
Record last updated
Nov 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210419001859); accepts Medicare assignment
Medical or professional school
Uniformed Services Uhs Fe Hebert School Of Med, 1990
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 620 John Paul Jones Cir

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

  1. John Aalto, DPMFoot & Ankle Surgery Podiatrist1518196054
  2. Joy Aaron, RNRegistered Nurse1083765911
  3. Mark Abadilla, CRNACertified Registered Nurse Anesthetist1447135793
  4. Jason Abbot, PHARMDPharmacotherapy Pharmacist1215907324
  5. Renee AbernathyStudent in an Organized Health Care Education/Training Program1124969670
  6. Vivek Abraham, MDStudent in an Organized Health Care Education/Training Program1942829494

Verify Michael A. Mazzilli in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0101237371
    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 Virginia license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 32.4 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 score0.0
  2. Costout of 100 · 30%46.2
  3. Promoting interoperabilityout of 100 · 25%0.0
  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: $78.22

4 payments; by number, the most common kind was food and beverage; the largest payer was SI-Bone, Inc. The 2,789 providers of this specialty with any payment received $3,225.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Mazzilli$78.22
  2. Specialty average$3,225.41

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. Idaho Pain Clinic PLLCSandpoint, ID

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

Michael A. Mazzilli among 113 pain medicine (anesthesiology) physician records in Virginia

Michael A. Mazzilli, M.D. is one of 113 pain medicine (anesthesiology) physician records with a practice address in Virginia. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 36% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1990 · median 2002 among the 69 with a school on file
  • Record last updated2021 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Anesthesiology) Physician providers in Virginia

There are 113 pain medicine (anesthesiology) physician records in Virginia.

The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes

  1. Scott Hughey, M.D.Portsmouth, VA 237081710228226
  2. Robert Long, M.D.Portsmouth, VA 237081992148720
  3. Maureen McClenahan, M.D.Portsmouth, VA 237081467427062
  4. Maria Nguyen, MDPortsmouth, VA 237081982891438
  5. William Little, DOPortsmouth, VA 237071467444075
  6. Robert Mendez, DOPortsmouth, VA 237071093707606
  7. Ali Baalbaki, MDHampton, VA 236661386713600
  8. Cassie LamNewport News, VA 236011477710622

Common questions

What is Michael A. Mazzilli, M.D.'s NPI number?

Michael A. Mazzilli, M.D.'s National Provider Identifier (NPI) is 1962474130, issued on Feb 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael A. Mazzilli, M.D. located?

The NPPES record lists a practice address at 620 John Paul Jones Cir, Portsmouth, VA, 23708. Phone: (757) 953-3238. Providers update this record themselves, so call before visiting.

How can I verify Michael A. Mazzilli, M.D.'s license?

NPPES lists Virginia license number 0101237371, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Michael A. Mazzilli, M.D.'s MIPS final score?

The 2023 MIPS final score is 32.4 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.