NPPES file of Aug 9, 2026

Paz Ivy Corro-Casino, MD

Internal Medicine Physician · Gig Harbor, WA

Paz Ivy Corro-Casino, MD is an internal medicine physician with a practice address in Gig Harbor, Washington, and NPI 1417330853, issued on Jul 2, 2015. Check the license (Washington MD60447548, as entered in NPPES) on the Washington Medical Commission; 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
1417330853
Name
Paz Ivy Corro-Casino
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD60447548 WA
Self-reported in NPPES; status is on the state search
Practice location
6401 Kimball Dr, Gig Harbor, WA 98335
Phone
(253) 858-9192
Enumerated
Jul 2, 2015
Record last updated
Jul 2, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20151015001890); 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.
Download card Updates feed

Also registered at 6401 Kimball Dr

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

  1. Christopher Arroyo, M.D.Urology Physician1770567893
  2. James Baker, MDFamily Medicine Physician1699799585
  3. Jesus Casino, M.D.Internal Medicine Physician1417260126
  4. Gregory Ennis, M.D.Family Medicine Physician1245220672
  5. Lisa Hashman, MDPediatrics Physician1619020070
  6. Catherine Henry, ARNPFamily Nurse Practitioner1821766460

Verify Paz Ivy Corro-Casino in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60447548
    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 Washington 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

57% more Medicare Part D claims than the average internal medicine physician in 2024

4,976 Medicare Part D claims for 526 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 137 claims were for opioids.

  1. Paz Ivy Corro-Casino4,976
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium400 claims
  2. Levothyroxine Sodium274 claims
  3. Losartan Potassium254 claims
  4. Amlodipine Besylate198 claims
  5. Lisinopril189 claims
  6. Omeprazole116 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.

Bills Medicare through one group practice

  1. Franciscan Medical GroupTacoma, WA

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

Paz Ivy Corro-Casino among 3,079 internal medicine physician records in Washington

Paz Ivy Corro-Casino, MD is one of 3,079 internal medicine physician records with a practice address in Washington. 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 2015, is newer than 76% of them.

  • NPI issued2015 · 76% of these records are older, 21% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2004 · median 2006 among the 1,852 with a school on file
  • Record last updated2015 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

19 internal medicine physician records list a practice address in Gig Harbor

They are 19 of the 1,206 NPPES records with a practice address in Gig Harbor, and 3,079 internal medicine physician records in Washington.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jesus Casino, M.D.Gig Harbor, WA 983351417260126
  2. Diane Combs, MDGig Harbor, WA 983351598717340
  3. Leah Inman, D.O.Gig Harbor, WA 983351235369570
  4. Francis Amado Mercado, M.D.Gig Harbor, WA 983351225223878
  5. Corrie Naasz, MDGig Harbor, WA 983351417982505
  6. Yancey Sloane, MDGig Harbor, WA 983351760455745
  7. Jay Sullivan, D.O.Gig Harbor, WA 983351396984894
  8. Valerie Sutherland, MDGig Harbor, WA 983351962493684

Common questions

What is Paz Ivy Corro-Casino, MD's NPI number?

Paz Ivy Corro-Casino, MD's National Provider Identifier (NPI) is 1417330853, issued on Jul 2, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Paz Ivy Corro-Casino, MD located?

The NPPES record lists a practice address at 6401 Kimball Dr, Gig Harbor, WA, 98335. Phone: (253) 858-9192. Providers update this record themselves, so call before visiting.

How can I verify Paz Ivy Corro-Casino, MD's license?

NPPES lists Washington license number MD60447548, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Paz Ivy Corro-Casino, MD prescribe under Medicare Part D?

In 2024, Paz Ivy Corro-Casino, MD had 4,976 Medicare Part D claims for 526 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.