Irving Cherng Yuh Ling

  • San Leandro, CA
  • Internist
NPI1588124747PAC ID6406257567
Part D claims, 2024
162
Publications
6
Hospital affiliations
2
Industry payments
$129
Medical groups
2
Practice address
101 Callan Ave STE 105, San Leandro, CA 94577
Practice phone
Call (510) 357-7077
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Asian Health Services Pediatrics San Leandro

FQHC - Satellite Clinic · San Leandro, California

See all 5 affiliations

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Irving Cherng Yuh Ling is an internist in San Leandro, California

Irving Ling practices at Asian Health Services Pediatrics San Leandro in San Leandro, California.

Irving Ling's NPI, 1588124747, was assigned on March 23, 2019. Irving Ling graduated from UCSF School of Medicine in 2019. Irving Ling holds California license A177449.

NPI and contact details
Medicare PAC ID
6406257567
NPI enumeration date
March 23, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(510) 357-7077
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
33
Medical school graduation
2019

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

Irving Cherng Yuh Ling practices at Asian Health Services Pediatrics San Leandro in San Leandro, California

Irving Ling's primary practice is Asian Health Services Pediatrics San Leandro, at 101 Callan Ave STE 105, San Leandro, CA 94577 in Alameda County. The practice phone is (510) 357-7077.

  • Asian Health Services Pediatrics San Leandro
    101 Callan Ave STE 105, San Leandro, CA 94577 · Alameda CountyPhone(510) 357-7077

Source: Dmand AI Affiliation Data

Irving Cherng Yuh Ling is affiliated with 3 sites of care and 2 medical groups

Irving Ling's primary practice is Asian Health Services Pediatrics San Leandro in San Leandro, California. Irving Ling is also affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. The medical group on file is Asian Health Services. Dmand AI also links Irving Ling to 1 more hospital and 1 medical group, each named with a free account. Irving Ling's employer is on file too: a community health center (fqhc).

See all 5 affiliations for Irving Ling

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Irving Cherng Yuh Ling's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Irving Ling practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Asian Health Services Pediatrics San LeandroAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Irving Cherng Yuh Ling is one of 16,751 internists in California

Internal medicine is Irving Ling's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Irving Ling is board certified in internal medicine by the American Board of Internal Medicine. Irving Ling is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A177449 · 2022 to 2026 · taxonomy 207R00000X

Internists near Irving Ling

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

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

Irving Cherng Yuh Ling's patients have a median age of 71

Across all payers, Dmand AI patient panel data puts Irving Ling's median patient age at 71, with 56% women.

Irving Ling's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women56%
  • Men42%

Source: Dmand AI Patient Panel Data

Irving Cherng Yuh Ling wrote 162 Medicare Part D claims in 2024

In 2024, Irving Ling wrote 162 Medicare Part D claims for 48 patients. 81% of them were for generic drugs. CMS names the drug for 50 of them, across 4 drugs with 11 or more claims each, at $315 in total drug cost.

Part D claims, 2024162
Drugs named by CMS4
Total drug cost$315
Part D patients48

Irving Ling's Part D claims by kind of drug, 2024

  • Generic131 claims81%
  • Brand-name and other31 claims19%

Irving Ling'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.

See all prescribing by Irving Ling

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 Irving Cherng Yuh Ling takes part in Medicare

Irving Ling 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)

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Irving Cherng Yuh Ling has 6 publications on record

Dmand AI links 6 papers to Irving Ling, published from 2017 to 2023. 2017 was the busiest year, with 2. The most frequent topics are Undocumented Immigrants, Asian People and Health Services Accessibility. Irving Ling's most frequent co-author is Cary E. Gross, MD.

Papers6
Years published2017 to 2023

Irving Ling's papers by year, 2017 to 2023

Topics Irving Ling writes about most

  • Undocumented Immigrants
  • Asian People
  • Health Services Accessibility
  • Hispanic or Latino

Irving Ling's most frequent co-authors

Recent publications by Irving Ling

See all 6 publications and co-authors

See who Irving Ling researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Irving Ling works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Irving Cherng Yuh Ling received $129 in industry payments from 2023 to 2025

CMS Open Payments shows 2 general payments to Irving Ling from 2 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $110.

General payments to Irving Ling by program year, 2023 to 2025

Companies that paid Irving Ling the most, 2023 to 2025

Share is of all general payments to this clinician.

See all payments to Irving Ling

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

Irving Cherng Yuh Ling graduated from UCSF School of Medicine

Irving Ling graduated from UCSF School of Medicine in 2019.

  1. Medical schoolUCSF School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Irving Cherng Yuh Ling accepts plans from 12 insurance carriers

Irving Ling is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Alliant Health Plans
  • Aspirus Health Plan
  • +4 more carriersWith a free account

Plan types Irving Ling accepts, by number of carriers

  1. PPO7
  2. HMO6
  3. Medicare5
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Irving Cherng Yuh Ling'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 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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 Irving Cherng Yuh Ling

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

What is Irving Cherng Yuh Ling's NPI number?

Irving Cherng Yuh Ling's NPI number is 1588124747. It was assigned on March 23, 2019, and it is active in the NPI Registry.

What does Irving Cherng Yuh Ling specialize in?

Irving Cherng Yuh Ling is an internist in San Leandro, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Irving Cherng Yuh Ling practice?

Irving Ling practices at 101 Callan Ave STE 105, San Leandro, CA 94577. Irving Ling's primary practice is Asian Health Services Pediatrics San Leandro in San Leandro, California. Dmand AI also links Irving Ling to 1 hospital and 1 medical group.

What is Irving Cherng Yuh Ling's office phone number?

The practice phone on file for Irving Ling is (510) 357-7077.

What is Irving Cherng Yuh Ling's medical license number?

Irving Ling holds California license A177449.

Which hospitals is Irving Cherng Yuh Ling affiliated with?

Irving Ling is affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. Dmand AI links Irving Ling to 1 more hospital.

What medical group is Irving Cherng Yuh Ling part of?

Irving Ling is linked to Asian Health Services. Dmand AI links Irving Ling to 1 more medical group.

Does Irving Cherng Yuh Ling accept Medicare?

Yes. CMS lists Irving Ling as accepting Medicare assignment.

Is Irving Cherng Yuh Ling board certified?

Yes. Irving Ling is board certified in internal medicine by the American Board of Internal Medicine.

Where did Irving Cherng Yuh Ling go to medical school?

Irving Ling graduated from UCSF School of Medicine in 2019.

Show 6 more questionsShow fewer questions

What drugs does Irving Cherng Yuh Ling prescribe most?

In 2024 Medicare Part D data, Irving Ling's most prescribed drugs by claims were Amlodipine Besylate, Famotidine and Metformin HCl.

Has Irving Cherng Yuh Ling received payments from drug or device companies?

CMS Open Payments shows $129 in general payments to Irving Ling from 2 companies from 2023 to 2025. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.

How long has Irving Cherng Yuh Ling been practicing?

Irving Ling graduated from medical school in 2019, 7 years ago.

Does Irving Cherng Yuh Ling do research?

Dmand AI links 6 publications to Irving Ling, published from 2017 to 2023.

Who does Irving Cherng Yuh Ling publish with?

Irving Ling's most frequent co-authors are Cary E. Gross, MD (1 shared paper).

What insurance does Irving Cherng Yuh Ling accept?

Irving Ling is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.

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