Laura Frischer Ryan, M.D.
Internal Medicine Physician · Downey, CA
Laura Frischer Ryan, M.D. is an internal medicine physician with a practice address in Downey, California, and NPI 1114344173, issued on Mar 27, 2014. Check the license (California A138727, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Laura Frischer Ryan
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A138727 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11480 Brookshire Ave Ste 200, Downey, CA 90241
- Phone
- (562) 806-0874
- Enumerated
- Mar 27, 2014
- Record last updated
- Sep 13, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160712000678); accepts Medicare assignment
- Medical or professional school
- University Of Vermont College Of Medicine, 2014
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 11480 Brookshire Ave Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicole Salgado, NPFamily Nurse Practitioner1487480877
Verify Laura Frischer Ryan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A138727Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.9 times the Medicare Part D claims of the average internal medicine physician in 2024
12,434 Medicare Part D claims for 972 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 66 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,024 claims
- Losartan Potassium612 claims
- Amlodipine Besylate515 claims
- Metformin Hcl514 claims
- Levothyroxine Sodium502 claims
- Lisinopril412 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: $2,570.12
122 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Frischer Medical Group IncDowney, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Laura Frischer Ryan among 17,696 internal medicine physician records in California
Laura Frischer Ryan, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 74% of them.
- NPI issued2014 · 74% of these records are older, 24% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2014 · median 2004 among the 11,065 with a school on file
- Record last updated2019 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
114 internal medicine physician records list a practice address in Downey
They are 114 of the 3,607 NPPES records with a practice address in Downey, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Downey → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nazar Al-Bussam, MDDowney, CA 902411003999145
- Domingo Barrientos, M.D.Downey, CA 902411184685281
- Arthur Carrasco, M.D.Downey, CA 902411588601595
- Shahryar Davari, MDDowney, CA 902411346244373
- Henry Do, M.D.Downey, CA 902411538115290
- Alan Frischer, M.D.Downey, CA 902411982701454
- Narayana Gunda, M.D.Downey, CA 902411720026271
- Vinod Patel, M.D.Downey, CA 902411043226756
Common questions
What is Laura Frischer Ryan, M.D.'s NPI number?
Laura Frischer Ryan, M.D.'s National Provider Identifier (NPI) is 1114344173, issued on Mar 27, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Laura Frischer Ryan, M.D. located?
The NPPES record lists a practice address at 11480 Brookshire Ave Ste 200, Downey, CA, 90241. Phone: (562) 806-0874. Providers update this record themselves, so call before visiting.
How can I verify Laura Frischer Ryan, M.D.'s license?
NPPES lists California license number A138727, 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 Laura Frischer Ryan, M.D. prescribe under Medicare Part D?
In 2024, Laura Frischer Ryan, M.D. had 12,434 Medicare Part D claims for 972 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.