Ronald Eric Park, M.D.
Pediatrics Physician · San Marcos, CA
Ronald Eric Park, M.D. is a pediatrics physician with a practice address in San Marcos, California, and NPI 1881695914, issued on Aug 10, 2005. Check the license (California A55144, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ronald Eric Park
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- A55144 CA
Self-reported in NPPES; status is on the state search - Practice location
- 235 N Rancho Santa FE RD, San Marcos, CA 92069
- Phone
- (760) 591-3000
- Enumerated
- Aug 10, 2005
- Record last updated
- Oct 20, 2022
- Fax
- (760) 591-3545
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Verify Ronald Eric Park in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A55144Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $89.89
6 payments; by number, the most common kind was food and beverage; the largest payer was Cranial Technologies, Inc. The 21,580 providers of this specialty with any payment received $842.05 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.
Ronald Eric Park among 9,272 pediatrics physician records in California
Ronald Eric Park, M.D. is one of 9,272 pediatrics physician records with a practice address in California. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 96% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2022 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 pediatrics physician records list a practice address in San Marcos
They are 18 of the 1,985 NPPES records with a practice address in San Marcos, and 9,272 pediatrics physician records in California.
All 9,272 in California → Every provider in San Marcos → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- David Avila, MD, MPHSan Marcos, CA 920691578140919
- Carolyn Levin, MDSan Marcos, CA 920691497765820
- Rachel Lum Ho, MDSan Marcos, CA 920691215469283
- Arati Malhotra, M.D.San Marcos, CA 920691215135306
- Emerito Posadas, MDSan Marcos, CA 920691720093198
- Akash RajaratnamSan Marcos, CA 920691558942193
- Maria Sebiane, MDSan Marcos, CA 920691740295229
- Janani Umakanthan, M.D.San Marcos, CA 920691972712503
Common questions
What is Ronald Eric Park, M.D.'s NPI number?
Ronald Eric Park, M.D.'s National Provider Identifier (NPI) is 1881695914, issued on Aug 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ronald Eric Park, M.D. located?
The NPPES record lists a practice address at 235 N Rancho Santa FE RD, San Marcos, CA, 92069. Phone: (760) 591-3000. Providers update this record themselves, so call before visiting.
How can I verify Ronald Eric Park, M.D.'s license?
NPPES lists California license number A55144, 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.
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.