Patrick Michael Overfield, D.O.
Emergency Medicine Physician · Sacramento, CA
Patrick Michael Overfield, D.O. is an emergency medicine physician with a practice address in Sacramento, California, and NPI 1235326836, issued on Sep 27, 2007. Check the license (California 20A 11722, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Patrick Michael Overfield
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 20A 11722 CA
OT012172 PA
Self-reported in NPPES; status is on the state search - Practice location
- 6600 Bruceville RD, Sacramento, CA 95823
- Phone
- (925) 899-7603
- Enumerated
- Sep 27, 2007
- Record last updated
- Feb 11, 2022
- Fax
- (925) 372-6869
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 6600 Bruceville RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Olana Aberra, MDHospitalist Physician1376621011
- Rola Aboueljoud, DPTPhysical Therapist1275241986
- Fatima Abutin, M.DHospitalist Physician1740558451
- Chelsea Adams, DPTPhysical Therapist1215324645
- Jacob Adams, MDPsychiatry Physician1326126822
Verify Patrick Michael Overfield in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A 11722Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% more Medicare Part D claims than the average emergency medicine physician in 2024
334 Medicare Part D claims for 223 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 55 claims were for opioids.
Most prescribed
- Cephalexin46 claims
- Hydrocodone-Acetaminophen39 claims
- Ondansetron Odt25 claims
- Famotidine21 claims
- Doxycycline Monohydrate19 claims
- Prednisone17 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.
Patrick Michael Overfield among 7,751 emergency medicine physician records in California
Patrick Michael Overfield, D.O. 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 2007, is newer than 40% of them.
- NPI issued2007 · 40% of these records are older, 50% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2022 · 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).
369 emergency medicine physician records list a practice address in Sacramento
They are 369 of the 33,083 NPPES records with a practice address in Sacramento, and 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Sacramento → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Kaj Anderson, MDSacramento, CA 958231962580621
- Josefina Borbon, MDSacramento, CA 958231154406239
- Glenn Daubert, M.D.Sacramento, CA 958231528005378
- Tamara Heibult, MDSacramento, CA 958231144303793
- Brian Jan, MDSacramento, CA 958231548348279
- Rodney Loeffler, MDSacramento, CA 958231356429096
- Kevin Mackey, MDSacramento, CA 958231558449298
- Brandy Nagle, M.D.Sacramento, CA 958231699750588
Common questions
What is Patrick Michael Overfield, D.O.'s NPI number?
Patrick Michael Overfield, D.O.'s National Provider Identifier (NPI) is 1235326836, issued on Sep 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Patrick Michael Overfield, D.O. located?
The NPPES record lists a practice address at 6600 Bruceville RD, Sacramento, CA, 95823. Phone: (925) 899-7603. Providers update this record themselves, so call before visiting.
How can I verify Patrick Michael Overfield, D.O.'s license?
NPPES lists California license number 20A 11722, 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 Patrick Michael Overfield, D.O. prescribe under Medicare Part D?
In 2024, Patrick Michael Overfield, D.O. had 334 Medicare Part D claims for 223 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.