James Quincy Delgadillo, M.D.
General Practice Physician · Sacramento, CA
James Quincy Delgadillo, M.D. is a general practice physician with a practice address in Sacramento, California, and NPI 1982099263, issued on Apr 2, 2015. Check the license (California A159284, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- James Quincy Delgadillo
- Credential
- M.D.
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- A159284 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4617 Freeport Blvd Ste F, Sacramento, CA 95822
- Phone
- (916) 431-7384
- Enumerated
- Apr 2, 2015
- Record last updated
- Jul 18, 2025
- Fax
- (916) 244-9653
- Medicare enrollment
- Enrolled (PECOS I20191009003419); accepts Medicare assignment
- Medical or professional school
- Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 2015
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 1,956 in California → Look up another NPI →
Also registered at 4617 Freeport Blvd Ste F
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Peter Din, DOFamily Medicine Physician1902331028
Verify James Quincy Delgadillo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A159284Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average general practice physician in 2024
345 Medicare Part D claims for 71 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.
Most prescribed
- Gabapentin26 claims
- Amlodipine Besylate22 claims
- Atorvastatin Calcium22 claims
- Metformin Hcl16 claims
- Losartan Potassium15 claims
- Lisinopril14 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.
Industry payments in 2024: $49.84
2 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 4,259 providers of this specialty with any payment received $1,273.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Capitol Family Medical Associates, IncSacramento, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Quincy Delgadillo among 1,956 general practice physician records in California
James Quincy Delgadillo, M.D. is one of 1,956 general practice physician records with a practice address in California. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 74% of them.
- NPI issued2015 · 74% of these records are older, 24% newer
- In a Medicare fileYes · 48% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated2015 · median 1994 among the 520 with a school on file
- Record last updated2025 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in California
There are 1,956 general practice physician records in California.
All 1,956 in California → Every provider in Sacramento → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Trung Ngo, M.D.Sacramento, CA 958221104045541
- Oscar Andres, M.D.Sacramento, CA 958231922016328
- Dung Cao, MDSacramento, CA 958231295812444
- Thuc Duong, M.D.Sacramento, CA 958231841372315
- Li Li, M.D.Sacramento, CA 958211710959523
- Theresa Pattugalan, MDSacramento, CA 958231558567164
- Yijan Ruo, MDSacramento, CA 958231982655858
- Zohreh Zarrabi, M.DSacramento, CA 958231487741476
Common questions
What is James Quincy Delgadillo, M.D.'s NPI number?
James Quincy Delgadillo, M.D.'s National Provider Identifier (NPI) is 1982099263, issued on Apr 2, 2015. An NPI identifies a provider in billing; it is not a license.
Where is James Quincy Delgadillo, M.D. located?
The NPPES record lists a practice address at 4617 Freeport Blvd Ste F, Sacramento, CA, 95822. Phone: (916) 431-7384. Providers update this record themselves, so call before visiting.
How can I verify James Quincy Delgadillo, M.D.'s license?
NPPES lists California license number A159284, 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 James Quincy Delgadillo, M.D. prescribe under Medicare Part D?
In 2024, James Quincy Delgadillo, M.D. had 345 Medicare Part D claims for 71 beneficiaries; the average among general practice physician prescribers was 3,030. 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.