Erin Wiltchik, M.D.
Pulmonary Disease Physician · La Jolla, CA
Erin Wiltchik, M.D. is a pulmonary disease physician with a practice address in La Jolla, California, and NPI 1518498757, issued on Mar 21, 2017. Check the license (California A165071, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Erin Wiltchik
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- A165071 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9850 Genesee Ave Ste 370, La Jolla, CA 92037
- Phone
- (858) 625-8363
- Enumerated
- Mar 21, 2017
- Record last updated
- Apr 23, 2025
- Fax
- (858) 625-8363
- Medicare enrollment
- Enrolled (PECOS I20221007000438); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 1,443 in California → Look up another NPI →
Also registered at 9850 Genesee Ave Ste 370
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexander Fe, M.D.Pulmonary Disease Physician1659785962
Verify Erin Wiltchik in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A165071Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
44 Medicare Part D claims for 17 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of 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: $8,829.35
33 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 8,806 providers of this specialty with any payment received $5,159.88 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 3 group practices
- Arch Health Partners IncPoway, CA
- LA Jolla Pulmonary And Critical Care IncLa Jolla, CA
- Scripps Health Inpatient Providers Medical Group IncChula Vista, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erin Wiltchik among 1,443 pulmonary disease physician records in California
Erin Wiltchik, M.D. is one of 1,443 pulmonary disease physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 89% of them.
- NPI issued2017 · 89% of these records are older, 7% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2016 · median 2002 among the 1,061 with a school on file
- Record last updated2025 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in California
There are 1,443 pulmonary disease physician records in California.
All 1,443 in California → Every provider in La Jolla → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- William Auger, M.DLa Jolla, CA 920371871537902
- Clinton Colaco, MDLa Jolla, CA 920371932405081
- Steven Escobar, M.D.La Jolla, CA 920371245226117
- Kelly Fan, M. D.La Jolla, CA 920371366889883
- Alexander Fe, M.D.La Jolla, CA 920371659785962
- Timothy Fernandes, MDLa Jolla, CA 920371669680757
- Kenneth Grudko, M.D.La Jolla, CA 920371164522199
- Fredrick Hanson, M.D.La Jolla, CA 920371164507059
Common questions
What is Erin Wiltchik, M.D.'s NPI number?
Erin Wiltchik, M.D.'s National Provider Identifier (NPI) is 1518498757, issued on Mar 21, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Erin Wiltchik, M.D. located?
The NPPES record lists a practice address at 9850 Genesee Ave Ste 370, La Jolla, CA, 92037. Phone: (858) 625-8363. Providers update this record themselves, so call before visiting.
How can I verify Erin Wiltchik, M.D.'s license?
NPPES lists California license number A165071, 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 Erin Wiltchik, M.D. prescribe under Medicare Part D?
In 2024, Erin Wiltchik, M.D. had 44 Medicare Part D claims for 17 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.