Dr. Lo-Ping G. Chen, MD

  • Oceanside, CA
  • Nephrologist
NPI1932258290PAC ID6305820051
Part D claims, 2024
883
Hospital affiliations
1
Industry payments
$152
Medical group
1
State licenses
2
Practice address
2227 South El Camino Real, Suite B, Oceanside, CA 92054
Practice phone
Call (760) 757-1838
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

U.S. Renal Care Oceanside Dialysis

Dialysis Center - Independent · Oceanside, California

See all 3 affiliations

Find Dr. Chen's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Lo-Ping G. Chen is a nephrologist in Oceanside, California

Dr. Chen practices at U.S. Renal Care Oceanside Dialysis in Oceanside, California.

Dr. Chen's NPI, 1932258290, was assigned on January 9, 2007. Dr. Chen graduated from Keck School of Medicine of USC in 1996. Dr. Chen's California license number on file is A64315.

NPI and contact details
Medicare PAC ID
6305820051
NPI enumeration date
January 9, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(760) 757-1838
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
56
Medical school graduation
1996

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Lo-Ping G. Chen practices at U.S. Renal Care Oceanside Dialysis in Oceanside, California

Dr. Chen's primary practice is U.S. Renal Care Oceanside Dialysis, at 2227 South El Camino Real, Suite B, Oceanside, CA 92054 in San Diego County. The practice phone is (760) 757-1838.

  • U.S. Renal Care Oceanside Dialysis
    2227 South El Camino Real, Suite B, Oceanside, CA 92054 · San Diego CountyPhone(760) 757-1838

Source: Dmand AI Affiliation Data

Dr. Lo-Ping G. Chen is affiliated with 2 sites of care and 1 medical group

Dr. Chen's primary practice is U.S. Renal Care Oceanside Dialysis in Oceanside, California. Dr. Chen is also affiliated with Kaiser Permanente Zion Medical Center. The medical group on file is Southern California Permanente Medical Group.

See all 3 affiliations for Dr. Chen

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Lo-Ping G. Chen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
U.S. Renal Care Oceanside DialysisAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Chen practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Lo-Ping G. Chen is one of 1,401 nephrologists in California

Nephrology is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Chen is board certified in nephrology by the American Board of Internal Medicine. Dmand AI has Dr. Chen's licenses on file in 2 states: California and Oregon.

Specialties and state licenses

  • Nephrology, CaliforniaPrimaryLicense A64315 · 1998 to 2025 · taxonomy 207RN0300X
  • Oregon licenseSince 2000

Nephrologists near Dr. Chen

Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.

1,401nephrologists in California
8nephrologists in Oceanside

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Lo-Ping G. Chen's patients have a median age of 65

Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 65, with 37% women.

Dr. Chen's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women37%
  • Men62%

Source: Dmand AI Patient Panel Data

Dr. Lo-Ping G. Chen wrote 883 Medicare Part D claims in 2024

In 2024, Dr. Chen wrote 883 Medicare Part D claims for 173 patients. 93% of them were for generic drugs. CMS names the drug for 749 of them, across 22 drugs with 11 or more claims each, at $81,676 in total drug cost. In 2023, CMS named 728 claims across 21 drugs.

Part D claims, 2024883
Drugs named by CMS22
Total drug cost$81,676
Part D patients173

Dr. Chen's Part D claims by kind of drug, 2024

  • Generic824 claims93%
  • Brand-name and other59 claims7%

Dr. Chen's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Chen's Part D claims, 2024

  • Antibiotics3%23 of 883 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 7282024: 7493%

Drugs named by CMS: 22 in 2024, 21 in 2023.

See all prescribing by Dr. Chen

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Lo-Ping G. Chen takes part in Medicare

Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find nephrologists like Dr. Chen by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Lo-Ping G. Chen received $152 in industry payments in 2019

CMS Open Payments shows 2 general payments to Dr. Chen from 2 drug and device companies in 2019. Food and beverage make up the largest share, 100% of the total. Relypsa, Inc. paid the most, $97.

Companies that paid Dr. Chen the most, 2019 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Chen

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Lo-Ping G. Chen graduated from Keck School of Medicine of USC

Dr. Chen graduated from Keck School of Medicine of USC in 1996.

  1. Medical schoolKeck School of Medicine of USC
  2. Board certified in nephrologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Lo-Ping G. Chen's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Lo-Ping G. Chen

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Lo-Ping G. Chen's NPI number?

Dr. Lo-Ping G. Chen's NPI number is 1932258290. It was assigned on January 9, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Lo-Ping G. Chen?

Dr. Lo-Ping G. Chen is a nephrologist in Oceanside, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Lo-Ping G. Chen practice?

Dr. Chen practices at 2227 South El Camino Real, Suite B, Oceanside, CA 92054. Dr. Chen's primary practice is U.S. Renal Care Oceanside Dialysis in Oceanside, California.

What is Dr. Lo-Ping G. Chen's office phone number?

The practice phone on file for Dr. Chen is (760) 757-1838.

What is Dr. Lo-Ping G. Chen's medical license number?

Dr. Chen's California license number on file is A64315, one of the licenses on file in 2 states.

Which states has Dr. Lo-Ping G. Chen been licensed in?

Dmand AI has state licenses on file for Dr. Chen in California (1998 to 2025) and Oregon (since 2000).

Which hospitals is Dr. Lo-Ping G. Chen affiliated with?

Dr. Chen is affiliated with Kaiser Permanente Zion Medical Center.

What medical group is Dr. Lo-Ping G. Chen part of?

Dr. Chen is linked to Southern California Permanente Medical Group.

Does Dr. Lo-Ping G. Chen accept Medicare?

Yes. CMS lists Dr. Chen as accepting Medicare assignment.

Is Dr. Lo-Ping G. Chen board certified?

Yes. Dr. Chen is board certified in nephrology by the American Board of Internal Medicine.

Show 4 more questionsShow fewer questions

Where did Dr. Lo-Ping G. Chen go to medical school?

Dr. Chen graduated from Keck School of Medicine of USC in 1996.

What drugs does Dr. Lo-Ping G. Chen prescribe most?

In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Calcitriol, Sevelamer Carbonate and Losartan Potassium.

Has Dr. Lo-Ping G. Chen received payments from drug or device companies?

CMS Open Payments shows $152 in general payments to Dr. Chen from 2 companies from 2019 to 2019. The largest total came from Relypsa, Inc.

How long has Dr. Lo-Ping G. Chen been practicing?

Dr. Chen graduated from medical school in 1996, 30 years ago.

Selling to nephrology practices?

See nephrologists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)