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Family Practice

James J. Daley, MD

Works at hospitals in Manteca, CA · Modesto, CA · California

Summary

Dr. James J. Daley, MD is a family doctor at 450 Glass Ln, Suite C, Modesto, CA 95356. Phone: (209) 599-4221. May accept Medicare assignment. In 2024, James J. Daley had 387 Original Medicare patients and 5,299 services. NPI 1114927589. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about James J. Daley, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does James J. Daley accept Medicare assignment?
Medicare's clinician data says James J. Daley may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does James J. Daley see?
In 2024, CMS data shows 387 Original Medicare patients and 5,299 services for James J. Daley. This counts Original Medicare only and measures volume, not quality.
What is James J. Daley's NPI number?
1114927589. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for James J. Daley, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients387
Services billed to Medicare5,299
Different services or procedures47
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)392 services
  2. Insertion of needle into vein for collection of blood sample (36415)383 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)250 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)129 services
  5. Annual depression screening, 5 to 15 minutes (G0444)115 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure67%
  • Arthritis40%
  • Diabetes21%
  • Chronic kidney disease21%
  • Ischemic heart disease19%

Hospitals where James J. Daley works

Medicare's Facility Affiliation Data lists James J. Daley at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where James J. Daley is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists James J. Daley as a member of this group (CMS data updated October 2, 2026).

  • Ripon Family Physicians8 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in Modesto

Clinicians with the same Medicare primary specialty in Modesto, CA — not a recommendation.

All family doctors in Modesto →

Other clinicians in Ripon Family Physicians

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2002 (24 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1114927589
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians