NPPES file of Aug 9, 2026

Erin Marie King, M.D.

Emergency Medicine Physician · San Diego, CA

Erin Marie King, M.D. is an emergency medicine physician with a practice address in San Diego, California, and NPI 1659652675, issued on Sep 3, 2011. Check the license (California A117901, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659652675
Name
Erin Marie King
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
A117901 CA
Self-reported in NPPES; status is on the state search
Practice location
3020 Childrens Way, San Diego, CA 92123
Phone
(858) 966-8800
Enumerated
Sep 3, 2011
Record last updated
May 13, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20141117001511); accepts Medicare assignment
Medical or professional school
Js Weill Medical College, Cornell University, 2010
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.
Download card Updates feed

Also registered at 3020 Childrens Way

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

  1. Blaine AbateMental Health Counselor1457684060
  2. Emily Abcede, ARNP, CPNPPediatric Nurse Practitioner1548654916
  3. Jason Adams, MD, PHDStudent in an Organized Health Care Education/Training Program1497507719
  4. Anneliese AdkinsOccupational Therapist1992904098
  5. Roxana Aghili, DOPediatrics Physician1851927883
  6. Natalie Aitchison, MDPsychiatry Physician1588876825

Verify Erin Marie King in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A117901
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

41% fewer Medicare Part D claims than the average emergency medicine physician in 2024

134 Medicare Part D claims for 106 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Erin King134
  2. Specialty average226

Most prescribed

  1. Amoxicillin-Clavulanate Potass18 claims
  2. Cephalexin17 claims
  3. Doxycycline Hyclate15 claims
  4. Azithromycin13 claims
  5. Sulfamethoxazole-Trimethoprim12 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): 73.6 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.

  1. Qualityout of 100 · 30% of the final score74.6
  2. Costout of 100 · 30%58.7
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Sharp Rees-Stealy Medical Group IncLa Mesa, CA

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

Erin Marie King among 7,751 emergency medicine physician records in California

Erin Marie King, 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 2011, is newer than 60% of them.

  • NPI issued2011 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2010 · median 2011 among the 4,560 with a school on file
  • Record last updated2014 · 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.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Joseph Bellezzo, M.D.San Diego, CA 921231760450340
  2. William Carter, M.D.San Diego, CA 921231457329062
  3. Delbert Clark, D.O.San Diego, CA 921231194799593
  4. Heather Conrad, M.D.San Diego, CA 921231205813409
  5. Andrew Desjardins, M.D.San Diego, CA 921231396713103
  6. William Fornaciari, M.D.San Diego, CA 921231083682546
  7. Lolie Fromm, M.D.San Diego, CA 921231457329096
  8. Arthur Gruen, M.D.San Diego, CA 921231376511303

Common questions

What is Erin Marie King, M.D.'s NPI number?

Erin Marie King, M.D.'s National Provider Identifier (NPI) is 1659652675, issued on Sep 3, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Erin Marie King, M.D. located?

The NPPES record lists a practice address at 3020 Childrens Way, San Diego, CA, 92123. Phone: (858) 966-8800. Providers update this record themselves, so call before visiting.

How can I verify Erin Marie King, M.D.'s license?

NPPES lists California license number A117901, 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 Erin Marie King, M.D. prescribe under Medicare Part D?

In 2024, Erin Marie King, M.D. had 134 Medicare Part D claims for 106 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Erin Marie King, M.D.'s MIPS final score?

The 2023 MIPS final score is 73.6 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.