Christa R. Lawhorn, RN MSN ANP
Adult Health Nurse Practitioner · San Diego, CA
Christa R. Lawhorn, RN MSN ANP is an adult health nurse practitioner with a practice address in San Diego, California, and NPI 1083942734, issued on Nov 18, 2009. Check the license (California NP 19543, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christa R. Lawhorn
- Credential
- RN MSN ANP
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License numbers
- NP 19543 CA
11416 OH
11416-NP OH
RN259439-COAL OH
Self-reported in NPPES; status is on the state search - Practice location
- 4060 Fourth Ave Ste 100, San Diego, CA 92103
- Phone
- (619) 718-9444
- Enumerated
- Nov 18, 2009
- Record last updated
- Jul 18, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (619) 718-9440
- Medicare enrollment
- Enrolled (PECOS I20151201000791); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 1,405 in California → Look up another NPI →
Verify Christa R. Lawhorn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license NP 19543Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average adult health nurse practitioner in 2024
2,577 Medicare Part D claims for 459 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 39 claims were for opioids.
Most prescribed
- Levothyroxine Sodium107 claims
- Atorvastatin Calcium104 claims
- Gabapentin94 claims
- Amlodipine Besylate80 claims
- Fluticasone Propionate79 claims
- Lisinopril64 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: $657.68
31 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 12,291 providers of this specialty with any payment received $946.40 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
- Manikanda Raja MD A Professional Medical CorporationHemet, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christa R. Lawhorn among 1,405 adult health nurse practitioner records in California
Christa R. Lawhorn, RN MSN ANP is one of 1,405 adult health nurse practitioner records with a practice address in California. 56% 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 34% of them.
- NPI issued2009 · 34% of these records are older, 63% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileYes · 31% of these records are
- Graduated2009 · median 2013 among the 441 with a school on file
- Record last updated2019 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Health Nurse Practitioner providers in California
There are 1,405 adult health nurse practitioner records in California.
All 1,405 in California → Every provider in San Diego → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Renaldo Barrios, NPSan Diego, CA 921031609865740
- Neremiah Joakim Castano, MSN, RN (NP/CNS/PHN)San Diego, CA 921031437190071
- Sarah Eifert, ANPSan Diego, CA 921031801945761
- Alanna Fraser, CFNPSan Diego, CA 921031770794760
- Heather Herman, NPSan Diego, CA 921031407064728
- Kelly HoltSan Diego, CA 921031205169711
- Joycelle Martinez, NPSan Diego, CA 921031891906228
- Sarah McGhee, NPSan Diego, CA 921031043467020
Common questions
What is Christa R. Lawhorn, RN MSN ANP's NPI number?
Christa R. Lawhorn, RN MSN ANP's National Provider Identifier (NPI) is 1083942734, issued on Nov 18, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Christa R. Lawhorn, RN MSN ANP located?
The NPPES record lists a practice address at 4060 Fourth Ave Ste 100, San Diego, CA, 92103. Phone: (619) 718-9444. Providers update this record themselves, so call before visiting.
How can I verify Christa R. Lawhorn, RN MSN ANP's license?
NPPES lists California license number NP 19543, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Christa R. Lawhorn, RN MSN ANP prescribe under Medicare Part D?
In 2024, Christa R. Lawhorn, RN MSN ANP had 2,577 Medicare Part D claims for 459 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.