Ralph Miramontes Baca, M.D.
Emergency Medicine Physician · Tarzana, CA
Ralph Miramontes Baca, M.D. is an emergency medicine physician with a practice address in Tarzana, California, and NPI 1538102082, issued on Jun 13, 2006. Check the license (California G69780, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ralph Miramontes Baca
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- G69780 CA
Self-reported in NPPES; status is on the state search - Practice location
- 18321 Clark St, Tarzana, CA 91356
- Phone
- (818) 708-5170
- Enumerated
- Jun 13, 2006
- Record last updated
- Jun 16, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (818) 705-2595
- Medicaid ID
- 00G697800 CA
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 18321 Clark St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nathan AlyeshInternal Medicine Physician1417362856
Verify Ralph Miramontes Baca in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G69780Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% fewer Medicare Part D claims than the average emergency medicine physician in 2024
170 Medicare Part D claims for 109 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 36 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen22 claims
- Naproxen21 claims
- Cephalexin19 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 90 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Ralph Miramontes Baca among 7,751 emergency medicine physician records in California
Ralph Miramontes Baca, M.D. is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 60% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2008 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in California
There are 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Tarzana → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Neil Canby, M.D.Tarzana, CA 913561023056546
- Frederick Dennis, M.D.Tarzana, CA 913561033157003
- Breahn Donaldson, MDTarzana, CA 913561104486208
- Vincent Green, M.D.Tarzana, CA 913561902849862
- Jason Greenspan, M.D.Tarzana, CA 913561780626697
- Alan Heilpern, M.D.Tarzana, CA 913561649219080
- Anthony Hernandez, M.D.Tarzana, CA 913561376587212
- Oren Hirsch, MDTarzana, CA 913561871585349
Common questions
What is Ralph Miramontes Baca, M.D.'s NPI number?
Ralph Miramontes Baca, M.D.'s National Provider Identifier (NPI) is 1538102082, issued on Jun 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ralph Miramontes Baca, M.D. located?
The NPPES record lists a practice address at 18321 Clark St, Tarzana, CA, 91356. Phone: (818) 708-5170. Providers update this record themselves, so call before visiting.
How can I verify Ralph Miramontes Baca, M.D.'s license?
NPPES lists California license number G69780, 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 Ralph Miramontes Baca, M.D. prescribe under Medicare Part D?
In 2024, Ralph Miramontes Baca, M.D. had 170 Medicare Part D claims for 109 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Ralph Miramontes Baca, M.D.'s MIPS final score?
The 2023 MIPS final score is 90 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.