Kristina Ryan
Nurse Practitioner · Berkeley, CA
Kristina Ryan is a nurse practitioner with a practice address in Berkeley, California, and NPI 1841456811, issued on Jul 30, 2008. Check the license (California NP18340, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kristina Ryan
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- NP18340 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2031 6TH St, Berkeley, CA 94710
- Phone
- (510) 981-4200
- Enumerated
- Jul 30, 2008
- Record last updated
- Jul 30, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 2031 6TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Erica Diamant, FNPFamily Nurse Practitioner1053744508
- Kimberly Duir, MDFamily Medicine Physician1578646998
- Catherine Flanagan, NPFamily Nurse Practitioner1790204212
Verify Kristina Ryan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license NP18340Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% fewer Medicare Part D claims than the average nurse practitioner in 2024
973 Medicare Part D claims for 134 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Metoprolol Succinate140 claims
- Spironolactone109 claims
- Jardiance107 claims
- Entresto105 claims
- Atorvastatin Calcium97 claims
- Furosemide61 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.
Industry payments in 2024: $174.58
3 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 38,884 providers of this specialty with any payment received $791.64 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.
Kristina Ryan among 8,223 nurse practitioner records in California
Kristina Ryan is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 27% of them.
- NPI issued2008 · 27% of these records are older, 70% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 42% of these records are
- Record last updated2008 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nurse Practitioner providers in California
There are 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Berkeley → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Nicole Atme-Bahrani, FNPBerkeley, CA 947101609264886
- Virgilio Baluyut, NPBerkeley, CA 947101548605587
- Ann Ebiner, FNPBerkeley, CA 947101316264112
- Zena Herman, FNPBerkeley, CA 947101023668498
- Erin Royle, FNPBerkeley, CA 947101841774213
- Marissa Simko, FNPBerkeley, CA 947101386217149
- Brianna Weller, NPBerkeley, CA 947101801542071
- Dewayne Cecil, AGACNPAlbany, CA 947061366061285
Common questions
What is Kristina Ryan's NPI number?
Kristina Ryan's National Provider Identifier (NPI) is 1841456811, issued on Jul 30, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Kristina Ryan located?
The NPPES record lists a practice address at 2031 6TH St, Berkeley, CA, 94710. Phone: (510) 981-4200. Providers update this record themselves, so call before visiting.
How can I verify Kristina Ryan's license?
NPPES lists California license number NP18340, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Kristina Ryan prescribe under Medicare Part D?
In 2024, Kristina Ryan had 973 Medicare Part D claims for 134 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.