NPPES file of Aug 9, 2026

Emily Lash, M.D.

Family Medicine Physician · Oakland, CA

Emily Lash, M.D. is a family medicine physician with a practice address in Oakland, California, and NPI 1518114768, issued on Aug 19, 2008. Check the license (California A138337, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518114768
Name
Emily Lash
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A138337 CA
Self-reported in NPPES; status is on the state search
Practice location
3100 Telegraph Ave Ste 2109, Oakland, CA 94609
Phone
(510) 645-9900
Enumerated
Aug 19, 2008
Record last updated
Nov 14, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20131127001100); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3100 Telegraph Ave Ste 2109

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jodi Gorman, APRN, FNPFamily Nurse Practitioner1518365998

Verify Emily Lash in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A138337
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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58% fewer Medicare Part D claims than the average family medicine physician in 2024

1,500 Medicare Part D claims for 165 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 52 claims were for opioids.

  1. Emily Lash1,500
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium59 claims
  2. Atorvastatin Calcium58 claims
  3. Gabapentin54 claims
  4. Estradiol49 claims
  5. Amlodipine Besylate46 claims
  6. Omeprazole44 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.

Bills Medicare through one group practice

  1. Mass General Brigham Medical Group Western Massachusetts IncNorthampton, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Emily Lash among 17,133 family medicine physician records in California

Emily Lash, M.D. 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. Its NPI, issued in 2008, is newer than 53% of them.

  • NPI issued2008 · 53% of these records are older, 42% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2008 · median 2005 among the 10,652 with a school on file
  • Record last updated2018 · 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).

Family Medicine Physician providers in California

There are 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Noha Aboelata, MDOakland, CA 946091447246293
  2. Janet Arnesty, MDOakland, CA 946091669464152
  3. Andrea Franchett, M.D.Oakland, CA 946091417991183
  4. John Good, MDOakland, CA 946091629041769
  5. Nayvin Gordon, MDOakland, CA 946091518973510
  6. Anthony Jones, MDOakland, CA 946091538246194
  7. Michael Kern, M.D.Oakland, CA 946091861436925
  8. Bruce Lawrence, M.D.Oakland, CA 946091710901616

Common questions

What is Emily Lash, M.D.'s NPI number?

Emily Lash, M.D.'s National Provider Identifier (NPI) is 1518114768, issued on Aug 19, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Emily Lash, M.D. located?

The NPPES record lists a practice address at 3100 Telegraph Ave Ste 2109, Oakland, CA, 94609. Phone: (510) 645-9900. Providers update this record themselves, so call before visiting.

How can I verify Emily Lash, M.D.'s license?

NPPES lists California license number A138337, 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 Emily Lash, M.D. prescribe under Medicare Part D?

In 2024, Emily Lash, M.D. had 1,500 Medicare Part D claims for 165 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.