Douglas Johnson Eck, MD
Family Medicine Physician · Merced, CA
Douglas Johnson Eck, MD is a family medicine physician with a practice address in Merced, California, and NPI 1144323189, issued on Sep 6, 2006. Check the license (California G27346, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Douglas Johnson Eck
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G27346 CA
Self-reported in NPPES; status is on the state search - Practice location
- 374 W Olive Ave, Merced, CA 95348
- Phone
- (209) 383-3076
- Enumerated
- Sep 6, 2006
- Record last updated
- Jul 15, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (209) 383-6301
- Medicaid ID
- 00G273460 CA
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 374 W Olive Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Douglas Johnson Eck in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G27346Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Douglas Johnson Eck among 17,133 family medicine physician records in California
Douglas Johnson Eck, MD is one of 17,133 family 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 not. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileNo · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2014 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
94 family medicine physician records list a practice address in Merced
They are 94 of the 2,836 NPPES records with a practice address in Merced, and 17,133 family medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 17,133 in California → Every provider in Merced → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Brandon Boggs, MDMerced, CA 953481386655520
- Roger Fife, M.D.Merced, CA 953481548207590
- Eugenia Garcia, M.D.Merced, CA 953481265483622
- Charlie Kano, MDMerced, CA 953481003927567
- Daniel Leong, MDMerced, CA 953481518119510
- Grant Medefind, M.D.Merced, CA 953481437366069
- Dirk Mous, MDMerced, CA 953481538262522
- Leonard Oestreicher, MDMerced, CA 953481033212022
Common questions
What is Douglas Johnson Eck, MD's NPI number?
Douglas Johnson Eck, MD's National Provider Identifier (NPI) is 1144323189, issued on Sep 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Johnson Eck, MD located?
The NPPES record lists a practice address at 374 W Olive Ave, Merced, CA, 95348. Phone: (209) 383-3076. Providers update this record themselves, so call before visiting.
How can I verify Douglas Johnson Eck, MD's license?
NPPES lists California license number G27346, 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. 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.