Chelsea Hartwig, PA-C
Surgical Physician Assistant · Riverside, CA
Chelsea Hartwig, PA-C is a surgical physician assistant with a practice address in Riverside, California, and NPI 1659773224, issued on Sep 25, 2014. Check the license (California PA52722, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Chelsea Hartwig
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- PA52722 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4445 Magnolia Ave, Riverside, CA 92501
- Phone
- (951) 788-3000
- Enumerated
- Sep 25, 2014
- Record last updated
- Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 1,075 in California → Look up another NPI →
Also registered at 4445 Magnolia Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Brandon Abrajan, DOStudent in an Organized Health Care Education/Training Program1861141186
Verify Chelsea Hartwig in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA52722Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average surgical physician assistant in 2024
13 Medicare Part D claims, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Chelsea Hartwig among 1,075 surgical physician assistant records in California
Chelsea Hartwig, PA-C is one of 1,075 surgical physician assistant 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 2014, is newer than 63% of them.
- NPI issued2014 · 63% of these records are older, 34% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2021 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in California
There are 1,075 surgical physician assistant records in California.
All 1,075 in California → Every provider in Riverside → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Georgette Muhammad, PA-CRiverside, CA 925011891137774
- Kayleeta Robinson, RNFARiverside, CA 925011750533618
- Gina HabeebRiverside, CA 925041801386149
- Monica Falcon, PA-CRiverside, CA 925051588750152
- Anthony CramerRiverside, CA 925071851755128
- Jafari Brown, PA-CMoreno Valley, CA 925551427389238
- Boris Tapia, PA-CMoreno Valley, CA 925551881805851
- Nancy Bravo, PA-CSan Bernardino, CA 924081104177849
Common questions
What is Chelsea Hartwig, PA-C's NPI number?
Chelsea Hartwig, PA-C's National Provider Identifier (NPI) is 1659773224, issued on Sep 25, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Chelsea Hartwig, PA-C located?
The NPPES record lists a practice address at 4445 Magnolia Ave, Riverside, CA, 92501. Phone: (951) 788-3000. Providers update this record themselves, so call before visiting.
How can I verify Chelsea Hartwig, PA-C's license?
NPPES lists California license number PA52722, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Chelsea Hartwig, PA-C prescribe under Medicare Part D?
In 2024, Chelsea Hartwig, PA-C had 13 Medicare Part D claims; the average among surgical physician assistant prescribers was 304. 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.