NPPES file of Aug 9, 2026

Amandalin Chelsea Rose Rock, MD

Emergency Medicine Physician · San Diego, CA

Amandalin Chelsea Rose Rock, MD is an emergency medicine physician with a practice address in San Diego, California, and NPI 1437808714, issued on Mar 22, 2022. Check the license (California A200503, 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
1437808714
Name
Amandalin Chelsea Rose Rock
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
A200503 CA
MD221234 OR
Self-reported in NPPES; status is on the state search
Practice location
6655 Alvarado RD, San Diego, CA 92120
Phone
(800) 926-8273
Enumerated
Mar 22, 2022
Record last updated
May 16, 2025
Medicare enrollment
Enrolled (PECOS I20250609002637); accepts Medicare assignment
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 6655 Alvarado RD

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

  1. David Adler, MDEmergency Medicine Physician1790315794
  2. Christopher Baladad, PHARMDPharmacist1891564530
  3. Dino Barhoum, M.D.Emergency Medicine Physician1609175173
  4. Peter Berkman, M.D.Emergency Medicine Physician1851305478
  5. Robert Bush, PHARMDPharmacist1427979087
  6. Laura Chechel, MSN, RN, CNSClinical Nurse Specialist1053290106

Verify Amandalin Chelsea Rose Rock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A200503
    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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77% fewer Medicare Part D claims than the average emergency medicine physician in 2024

51 Medicare Part D claims for 41 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Amandalin Rock51
  2. Specialty average226

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 2 group practices

  1. Regents OF The University OF CaliforniaEl Centro, CA
  2. Regents OF The University OF CaliforniaSan Diego, CA

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

Amandalin Chelsea Rose Rock among 7,751 emergency medicine physician records in California

Amandalin Chelsea Rose Rock, MD 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 2022, is newer than 95% of them.

  • NPI issued2022 · 95% of these records are older, 2% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2022 · median 2011 among the 4,560 with a school on file
  • Record last updated2025 · 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. Peter Berkman, M.D.San Diego, CA 921201851305478
  2. Kathy Cooper, D.O.San Diego, CA 921201891802716
  3. William Durkin, M.D.San Diego, CA 921201174514582
  4. James Foster, M.D.San Diego, CA 921201699781955
  5. David Frant, MDSan Diego, CA 921201174690028
  6. Steven Kohler, MDSan Diego, CA 921201942377858
  7. James Larson, M.D.San Diego, CA 921201972519189
  8. Minh Le, MDSan Diego, CA 921201609829142

Common questions

What is Amandalin Chelsea Rose Rock, MD's NPI number?

Amandalin Chelsea Rose Rock, MD's National Provider Identifier (NPI) is 1437808714, issued on Mar 22, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Amandalin Chelsea Rose Rock, MD located?

The NPPES record lists a practice address at 6655 Alvarado RD, San Diego, CA, 92120. Phone: (800) 926-8273. Providers update this record themselves, so call before visiting.

How can I verify Amandalin Chelsea Rose Rock, MD's license?

NPPES lists California license number A200503, 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 Amandalin Chelsea Rose Rock, MD prescribe under Medicare Part D?

In 2024, Amandalin Chelsea Rose Rock, MD had 51 Medicare Part D claims for 41 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.