Lane Melgarejo, MD
Internal Medicine Physician · Napa, CA
Lane Melgarejo, MD is an internal medicine physician with a practice address in Napa, California, and NPI 1588657308, issued on Aug 26, 2005. Check the license (California 52120, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Lane Melgarejo
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 52120 CA
A 52120 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2100 Napa Vallejo Hwy., Napa, CA 94558
- Phone
- (707) 253-5000
- Enumerated
- Aug 26, 2005
- Record last updated
- Dec 3, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (323) 254-9026
- Entity
- Type 1 · individual
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Also registered at 2100 Napa Vallejo Hwy.
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lane Melgarejo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 52120Check 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 internal medicine physician in 2024
25 Medicare Part D claims for 19 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Lane Melgarejo among 17,696 internal medicine physician records in California
Lane Melgarejo, MD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2015 · 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).
61 internal medicine physician records list a practice address in Napa
They are 61 of the 3,583 NPPES records with a practice address in Napa, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Napa → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Abhijit Adhye, M.D.Napa, CA 945581992763205
- Scott Anderson, MDNapa, CA 945581619929494
- Patricia Dizmang, M.D.Napa, CA 945581194790261
- Beth Hartung, M.D.Napa, CA 945581275501488
- Ronald Julis, M.D.Napa, CA 945581053311167
- Paul Laband, MDNapa, CA 945581427029040
- Monica McKeever, MDNapa, CA 945581538135298
- Rodolfo Pineda, MDNapa, CA 945581417900192
Common questions
What is Lane Melgarejo, MD's NPI number?
Lane Melgarejo, MD's National Provider Identifier (NPI) is 1588657308, issued on Aug 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Lane Melgarejo, MD located?
The NPPES record lists a practice address at 2100 Napa Vallejo Hwy., Napa, CA, 94558. Phone: (707) 253-5000. Providers update this record themselves, so call before visiting.
How can I verify Lane Melgarejo, MD's license?
NPPES lists California license number 52120, 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 Lane Melgarejo, MD prescribe under Medicare Part D?
In 2024, Lane Melgarejo, MD had 25 Medicare Part D claims for 19 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.