Jay David Parkin, MD
Orthopaedic Surgery Physician · Fairfield, CA
Jay David Parkin, MD is an orthopaedic surgery physician with a practice address in Fairfield, California, and NPI 1780679340, issued on Sep 20, 2005. Check the license (California G88371, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jay David Parkin
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- G88371 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2500 Hilborn RD, Fairfield, CA 94534
- Phone
- (707) 646-5599
- Enumerated
- Sep 20, 2005
- Record last updated
- Jul 23, 2025
- Fax
- (707) 646-5571
- Medicare enrollment
- Enrolled (PECOS I20090615000162); accepts Medicare assignment
- Medical or professional school
- Stanford University School Of Medicine, 1988
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 2,276 in California → Look up another NPI →
Also registered at 2500 Hilborn RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brooke LatnerSurgical Physician Assistant1902620156
- Kevin Miller, DPMFoot & Ankle Surgery Podiatrist1982851549
- Elizabeth Milne, PA-CPhysician Assistant1144373937
- Jolly Parikh, FNPFamily Nurse Practitioner1891302659
- Mark Anthony Rivera, PTPhysical Therapist1932832623
- Lori Russell, OTOccupational Therapist1255741724
Verify Jay David Parkin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G88371Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
153 Medicare Part D claims for 79 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 92 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen53 claims
- Oxycodone-Acetaminophen24 claims
- Ibuprofen17 claims
- Celecoxib11 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.
Bills Medicare through 5 group practices
- Adventist Health Physicians NetworkSaint Helena, CA
- Napa Valley Orthopaedic Medical Group IncNapa, CA
- Northbay Health Medical FoundationFairfield, CA
- Northbay Physicians Surgery Center, LLCFairfield, CA
- St. Helena HospitalSaint Helena, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jay David Parkin among 2,276 orthopaedic surgery physician records in California
Jay David Parkin, MD is one of 2,276 orthopaedic surgery physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1988 · median 2003 among the 1,347 with a school on file
- Record last updated2025 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in California
There are 2,276 orthopaedic surgery physician records in California.
All 2,276 in California → Every provider in Fairfield → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- John Burton, MDFairfield, CA 945341699786772
- James Gemmer, M.D.Fairfield, CA 945341366578585
- John Kofoed, M.D.Fairfield, CA 945341992886154
- Tyag Patel, MDFairfield, CA 945341124518626
- John Allis, MDTravis Afb, CA 945351871754358
- Dana Hess, M.D.Travis Afb, CA 945351326139163
- David La Rochelle, MDFairfield, CA 945331558417824
- John McKeon, MDTravis Afb, CA 945351437712510
Common questions
What is Jay David Parkin, MD's NPI number?
Jay David Parkin, MD's National Provider Identifier (NPI) is 1780679340, issued on Sep 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jay David Parkin, MD located?
The NPPES record lists a practice address at 2500 Hilborn RD, Fairfield, CA, 94534. Phone: (707) 646-5599. Providers update this record themselves, so call before visiting.
How can I verify Jay David Parkin, MD's license?
NPPES lists California license number G88371, 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 Jay David Parkin, MD prescribe under Medicare Part D?
In 2024, Jay David Parkin, MD had 153 Medicare Part D claims for 79 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.