NPPES file of Aug 9, 2026

Ingrid Zina Pampalone, PA-C

Physician Assistant · Walnut Creek, CA

Ingrid Zina Pampalone, PA-C is a physician assistant with a practice address in Walnut Creek, California, and NPI 1891937652, issued on Mar 25, 2009. Check the license (California PA20302, as entered in NPPES) with the California 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891937652
Name
Ingrid Zina Pampalone
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA20302 CA
Self-reported in NPPES; status is on the state search
Practice location
112 LA Casa Via, Walnut Creek, CA 94598
Phone
(925) 930-8200
Enumerated
Mar 25, 2009
Record last updated
Oct 5, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20091121000096); accepts Medicare assignment
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 112 LA Casa Via

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

  1. Sarah Berg, NPNurse Practitioner1427062975
  2. May Chiu, MDNephrology Physician1407857329
  3. Mario Curzi, MDNephrology Physician1336140359
  4. Robert Davies, MDNephrology Physician1215937933
  5. John Deverman, D.D.S.General Practice Dentistry1487866265
  6. Carol Diraimondo, MDNephrology Physician1265433288

Verify Ingrid Zina Pampalone in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PA20302
    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
Find the California 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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96% fewer Medicare Part D claims than the average physician assistant in 2024

30 Medicare Part D claims for 11 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Ingrid Pampalone30
  2. Specialty average830

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): 91 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 score82.1
  2. Costout of 100 · 30%64.1
  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: $13.74

1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ingrid Pampalone$13.74
  2. Specialty average$841.65

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. Alameda Health SystemOakland, CA

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

Ingrid Zina Pampalone among 14,451 physician assistant records in California

Ingrid Zina Pampalone, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 25% of them.

  • NPI issued2009 · 25% of these records are older, 73% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2008 · median 2018 among the 7,214 with a school on file
  • Record last updated2009 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

89 physician assistant records list a practice address in Walnut Creek

They are 89 of the 6,170 NPPES records with a practice address in Walnut Creek, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Carolyn Cardamone, P.A-CWalnut Creek, CA 945981639194616
  2. Stephanie Chin, PA-CWalnut Creek, CA 945981902936115
  3. Jennifer Falk, PA-CWalnut Creek, CA 945981093014110
  4. Megan Hardin, MPA, PA-CWalnut Creek, CA 945981831411453
  5. Heidi Heal, PA-CWalnut Creek, CA 945981912967498
  6. Coryn Nicholls, PA-CWalnut Creek, CA 945981487832739
  7. Elizabeth Oconnor, PACWalnut Creek, CA 945981356598403
  8. Meetal Patel, PA-CWalnut Creek, CA 945981730286824

Common questions

What is Ingrid Zina Pampalone, PA-C's NPI number?

Ingrid Zina Pampalone, PA-C's National Provider Identifier (NPI) is 1891937652, issued on Mar 25, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Ingrid Zina Pampalone, PA-C located?

The NPPES record lists a practice address at 112 LA Casa Via, Walnut Creek, CA, 94598. Phone: (925) 930-8200. Providers update this record themselves, so call before visiting.

How can I verify Ingrid Zina Pampalone, PA-C's license?

NPPES lists California license number PA20302, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Ingrid Zina Pampalone, PA-C prescribe under Medicare Part D?

In 2024, Ingrid Zina Pampalone, PA-C had 30 Medicare Part D claims for 11 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Ingrid Zina Pampalone, PA-C's MIPS final score?

The 2023 MIPS final score is 91 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.