Anna Elizabeth Fretz, MD
Pulmonary Disease Physician · Valencia, CA
Anna Elizabeth Fretz, MD is a pulmonary disease physician with a practice address in Valencia, California, and NPI 1740742394, issued on Apr 3, 2019. Check the license (California A177075, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Anna Elizabeth Fretz
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- A177075 CA
Self-reported in NPPES; status is on the state search - Practice location
- 25775 Mcbean Pkwy Ste 115A, Valencia, CA 91355
- Phone
- (661) 753-5464
- Enumerated
- Apr 3, 2019
- Record last updated
- Aug 3, 2026
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 1,443 in California → Look up another NPI →
Also registered at 25775 Mcbean Pkwy Ste 115A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amin Motaref, MDNephrology Physician1639608631
Verify Anna Elizabeth Fretz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A177075Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
18 Medicare Part D claims, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 78% 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: $91.33
4 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. 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.
Anna Elizabeth Fretz among 1,443 pulmonary disease physician records in California
Anna Elizabeth Fretz, MD 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 2019, is newer than 95% of them.
- NPI issued2019 · 95% of these records are older, 3% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 74% of these records are
- Record last updated2026 · 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 Valencia → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Jennifer Genova, MDValencia, CA 913551588084586
- Roxana Hixson, MDValencia, CA 913551215274667
- Andrew Karlin, MDValencia, CA 913551598783177
- Wisam Naji, MDValencia, CA 913551407119738
- Catalin Nicola, M.D., PH.D.Valencia, CA 913551558519470
- Mostafa Tabassomi, MDValencia, CA 913551003042342
- Stella Cohen, M.D.Tarzana, CA 913561225314818
- Shahryar Eshaghian, M.D.Tarzana, CA 913561174854822
Common questions
What is Anna Elizabeth Fretz, MD's NPI number?
Anna Elizabeth Fretz, MD's National Provider Identifier (NPI) is 1740742394, issued on Apr 3, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Anna Elizabeth Fretz, MD located?
The NPPES record lists a practice address at 25775 Mcbean Pkwy Ste 115A, Valencia, CA, 91355. Phone: (661) 753-5464. Providers update this record themselves, so call before visiting.
How can I verify Anna Elizabeth Fretz, MD's license?
NPPES lists California license number A177075, 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 Anna Elizabeth Fretz, MD prescribe under Medicare Part D?
In 2024, Anna Elizabeth Fretz, MD had 18 Medicare Part D claims; 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.