Krisstina Lorraine Gowin, D.O.
Hematology (Internal Medicine) Physician · Irvine, CA
Krisstina Lorraine Gowin, D.O. is a hematology (internal medicine) physician with a practice address in Irvine, California, and NPI 1477845089, issued on May 15, 2011. Check the license (California 20A23349, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Krisstina Lorraine Gowin
- Credential
- D.O.
- Primary taxonomy
- Hematology (Internal Medicine) Physician 207RH0000X
- License numbers
- 20A23349 CA
5853 AZ
AZ005853 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Fivepoint, Irvine, CA 92618
- Phone
- (888) 333-4673
- Enumerated
- May 15, 2011
- Record last updated
- May 1, 2025
- Medicare enrollment
- Enrolled (PECOS I20241007001955); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology (internal medicine) physician records → All 175 in California → Look up another NPI →
Also registered at 1000 Fivepoint
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Alessi, PA-CPhysician Assistant1962711838
- Tara Anderson, PA-CPhysician Assistant1770058349
- Aubree Ashdown, PA-CPhysician Assistant1679244503
- Ghazal Bahri, M.D.Hospitalist Physician1770013146
- Meg Camille Baldonado, FNP-CFamily Nurse Practitioner1346602604
- Joseph Barrera, FNPFamily Nurse Practitioner1306289491
Verify Krisstina Lorraine Gowin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A23349Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% more Medicare Part D claims than the average hematology (internal medicine) physician in 2024
710 Medicare Part D claims for 99 beneficiaries, against an average of 496 among the 1,036 providers of this specialty who prescribed in Part D. 64 claims were for opioids.
Most prescribed
- Acyclovir102 claims
- Revlimid98 claims
- Eliquis41 claims
- Hydroxyurea30 claims
- Jakafi27 claims
- Gabapentin26 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 MIPS final score for 2023 (Medicare payment program): 97.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $46.76
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 721 providers of this specialty with any payment received $13,778.35 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- City OF Hope Medical FoundationIrvine, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Krisstina Lorraine Gowin among 175 hematology (internal medicine) physician records in California
Krisstina Lorraine Gowin, D.O. is one of 175 hematology (internal medicine) physician records with a practice address in California. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 66% of them.
- NPI issued2011 · 66% of these records are older, 29% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated2009 · median 2006 among the 135 with a school on file
- Record last updated2025 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology (Internal Medicine) Physician providers in California
There are 175 hematology (internal medicine) physician records in California.
All 175 in California → Every provider in Irvine → Hematology (Internal Medicine) Physician nationwide →
The 8 hematology (internal medicine) physician records with the nearest ZIP codes
- Julio Alvarenga Thiebaud, M.D.Irvine, CA 926181457770497
- Azra Borogovac, M.D.Irvine, CA 926181164818639
- Benjamin Heyman, M.D.Irvine, CA 926181982995809
- Tamer Othman, M.D.Irvine, CA 926181316471980
- Eduardo Fernandez Hernandez, MDNewport Beach, CA 926631104288125
- Esther Fermin, MDVictorville, CA 923951013018514
- Zahra Pakbaz, MDOrange, CA 928681942463377
- Richard Vanetten, MDOrange, CA 928681760536841
Common questions
What is Krisstina Lorraine Gowin, D.O.'s NPI number?
Krisstina Lorraine Gowin, D.O.'s National Provider Identifier (NPI) is 1477845089, issued on May 15, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Krisstina Lorraine Gowin, D.O. located?
The NPPES record lists a practice address at 1000 Fivepoint, Irvine, CA, 92618. Phone: (888) 333-4673. Providers update this record themselves, so call before visiting.
How can I verify Krisstina Lorraine Gowin, D.O.'s license?
NPPES lists California license number 20A23349, 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 Krisstina Lorraine Gowin, D.O. prescribe under Medicare Part D?
In 2024, Krisstina Lorraine Gowin, D.O. had 710 Medicare Part D claims for 99 beneficiaries; the average among hematology (internal medicine) physician prescribers was 496. Part D covers Medicare prescriptions only.
What is Krisstina Lorraine Gowin, D.O.'s MIPS final score?
The 2023 MIPS final score is 97.6 of 100. 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.