Stacy J. Arnold, M.D.
Anatomic Pathology & Clinical Pathology Physician · Rancho Dominguez, CA
Stacy J. Arnold, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Rancho Dominguez, California, and NPI 1386086635, issued on Jul 26, 2013. Check the license (California C195262, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Stacy J. Arnold
- Credential
- M.D.
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License numbers
- C195262 CA
53784 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 20001 S Rancho Way, Rancho Dominguez, CA 90220
- Phone
- (310) 225-3221
- Enumerated
- Jul 26, 2013
- Record last updated
- Mar 6, 2025
- Fax
- (310) 698-7040
- Medicaid IDs
- C195262 CA
459218 AZ - Medicare enrollment
- Enrolled (PECOS I20250317000469); accepts Medicare assignment
- Medical or professional school
- University Of Arizona College Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 1,554 in California → Look up another NPI →
Also registered at 20001 S Rancho Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alessandro De Vito, M.D.Anatomic Pathology & Clinical Pathology Physician1477518421
- Rasam Hajiannasab, MDAnatomic Pathology & Clinical Pathology Physician1710549878
- Daniel Real, MDAnatomic Pathology & Clinical Pathology Physician1124683628
- Miriam Velazquez, DOAnatomic Pathology & Clinical Pathology Physician1063919249
Verify Stacy J. Arnold in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C195262Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 88.6 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Affiliated Pathologists Medical Group, Inc.Redlands, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stacy J. Arnold among 1,554 anatomic pathology & clinical pathology physician records in California
Stacy J. Arnold, M.D. is one of 1,554 anatomic pathology & clinical pathology physician records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 77% of them.
- NPI issued2013 · 77% of these records are older, 20% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2013 · median 2003 among the 891 with a school on file
- Record last updated2025 · 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 207ZP0102X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 anatomic pathology & clinical pathology physician records list a practice address in Rancho Dominguez
They are 16 of the 27 NPPES records with a practice address in Rancho Dominguez, and 1,554 anatomic pathology & clinical pathology physician records in California.
All 1,554 in California → Every provider in Rancho Dominguez → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Christopher Ake, D.O.Rancho Dominguez, CA 902201619119278
- Alessandro De Vito, M.D.Rancho Dominguez, CA 902201477518421
- Nicolas Gallegos, M.D.Rancho Dominguez, CA 902201205129509
- Eric Glassy, M.D.Rancho Dominguez, CA 902201962455337
- Wamda Goreal, M.D.Rancho Dominguez, CA 902201811156763
- Nicholas Harding-Jackson, MDRancho Dominguez, CA 902201396011755
- Sanja Krajisnik, MDRancho Dominguez, CA 902201629003652
- Jennifer O'Dell, MDRancho Dominguez, CA 902201144209206
Common questions
What is Stacy J. Arnold, M.D.'s NPI number?
Stacy J. Arnold, M.D.'s National Provider Identifier (NPI) is 1386086635, issued on Jul 26, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Stacy J. Arnold, M.D. located?
The NPPES record lists a practice address at 20001 S Rancho Way, Rancho Dominguez, CA, 90220. Phone: (310) 225-3221. Providers update this record themselves, so call before visiting.
How can I verify Stacy J. Arnold, M.D.'s license?
NPPES lists California license number C195262, 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.
What is Stacy J. Arnold, M.D.'s MIPS final score?
The 2023 MIPS final score is 88.6 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.