Ling Lan

  • Berkeley Heights, NJ
  • Internist
NPI1851895544PAC ID5395111652
Medicare services, 2024
957
Medicare patients, 2024
190
Part D claims, 2024
1,373
Hospital affiliations
1
Industry payments
$231
Practice address
1 Diamond Hill Road, Suite 1b-142, Berkeley Heights, NJ 07922
Practice phone
Call (908) 273-4300
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Summit Medical Group Ambulatory Surgery Center - Berkeley Heights

Surgery Center - Medicare-Certified · Berkeley Heights, New Jersey

See all 4 affiliations

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Ling Lan is an internist in Berkeley Heights, New Jersey

Ling Lan practices at Summit Medical Group Ambulatory Surgery Center - Berkeley Heights in Berkeley Heights, New Jersey.

Ling Lan's NPI, 1851895544, was assigned on March 19, 2018. Ling Lan holds New Jersey license 25MA11470400.

NPI and contact details
Medicare PAC ID
5395111652
NPI enumeration date
March 19, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(908) 273-4300
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
48
Medical school graduation
2004

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

Ling Lan practices at Summit Medical Group Ambulatory Surgery Center - Berkeley Heights in Berkeley Heights, New Jersey

Ling Lan's primary practice is Summit Medical Group Ambulatory Surgery Center - Berkeley Heights, at 1 Diamond Hill Road, Suite 1b-142, Berkeley Heights, NJ 07922. The practice phone is (908) 273-4300.

  • Summit Medical Group Ambulatory Surgery Center - Berkeley Heights
    1 Diamond Hill Road, Suite 1b-142, Berkeley Heights, NJ 07922Phone(908) 273-4300

Source: Dmand AI Affiliation Data

Ling Lan is affiliated with 3 sites of care and 1 medical group

Ling Lan's primary practice is Summit Medical Group Ambulatory Surgery Center - Berkeley Heights in Berkeley Heights, New Jersey. Ling Lan is also affiliated with Overlook Medical Center. The medical group on file is Summit Health. Dmand AI also links Ling Lan to 1 more home health agency, named with a free account. Ling Lan's employer is on file too: a surgery center (asc).

See all 4 affiliations for Ling Lan

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

Dmand AI tracks the EHR system at Ling Lan's practice

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

EHR by site
SiteEHR vendor and product
Summit Medical Group Ambulatory Surgery Center - Berkeley HeightsAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Ling Lan is one of 4,226 internists in New Jersey

Internal medicine is Ling Lan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Ling Lan is licensed in New Jersey.

Specialties and state licenses

  • Internal medicine, New JerseyPrimaryLicense 25MA11470400 · taxonomy 207R00000X

Internists near Ling Lan

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

Ling Lan billed Medicare for 957 services in 2024

CMS data shows 957 Medicare services from Ling Lan across 16 procedure codes in 2024, for 190 Medicare patients. Medicare paid $64,492 for them. Every service was in an office.

Medicare services, 2024957
Medicare patients190
Paid by Medicare$64,492
Procedure codes16

Ling Lan's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2942024: 39635%
Other services
2023: 342024: 263674%
Lab and pathology
2023: 2872024: 21027%
Surgery
2023: 1022024: 6833%
Tests and treatments
2023: 02024: 20

Ling Lan compared with the New Jersey median for internists, 2024

  • Ling Lan
  • New Jersey median
Medicare services
957vs 72332% above
Medicare patients
190vs 23118% below
Part D claims
1,042vs 83026% above

Medians across 4,086 internists in New Jersey with Dmand AI profiles that report each measure.

Ling Lan's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Ling Lan treated 190 Medicare patients in 2024, average age 75

CMS counts 190 Medicare patients who saw Ling Lan in 2024. The largest group is 65 to 74, with 88 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.03, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Ling Lan's median patient age at 59, with 62% women.

Medicare patients, 2024190
Average age75
Average risk score1.03

Ling Lan's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Ling Lan's Medicare patients by sex, 2024

  • Women11561%
  • Men7539%

Chronic conditions among Ling Lan's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis36%
  4. Ischemic heart disease29%
  5. Diabetes28%
  6. Chronic kidney disease25%
  7. Cancer24%
  8. Osteoporosis24%

Share of Medicare patients with each condition. A patient can have several.

Ling Lan's patients across all payers

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

Patient panel by age, all payers

Median age 59

Patient panel by sex, all payers

  • Women62%
  • Men32%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Ling Lan wrote 1,373 Medicare Part D claims in 2024

In 2024, Ling Lan wrote 1,373 Medicare Part D claims for 222 patients. 93% of them were for generic drugs. CMS names the drug for 1,042 of them, across 30 drugs with 11 or more claims each, at $38,404 in total drug cost. In 2023, CMS named 359 claims across 13 drugs.

Part D claims, 20241,373
Drugs named by CMS30
Total drug cost$38,404
Part D patients222

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

  • Generic1,275 claims93%
  • Brand-name98 claims7%

Ling Lan'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 Ling Lan's Part D claims, 2024

  • Antibiotics2%24 of 1,373 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: 3592024: 1,042190%

Drugs named by CMS: 30 in 2024, 13 in 2023.

See all prescribing by Ling Lan

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

Ling Lan offers telehealth to Medicare patients

Ling Lan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Ling Lan as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

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Ling Lan received $231 in industry payments from 2023 to 2024

CMS Open Payments shows 2 general payments to Ling Lan from 1 drug or device company from 2023 to 2024. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $231.

General payments to Ling Lan by program year, 2023 to 2024

Companies that paid Ling Lan the most, 2023 to 2024

Share is of all general payments to this clinician.

See all payments to Ling Lan

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

Sources for Ling Lan'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 services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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)
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 Ling Lan

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

What is Ling Lan's NPI number?

Ling Lan's NPI number is 1851895544. It was assigned on March 19, 2018, and it is active in the NPI Registry.

What does Ling Lan specialize in?

Ling Lan is an internist in Berkeley Heights, New Jersey. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Ling Lan practice?

Ling Lan practices at 1 Diamond Hill Road, Suite 1b-142, Berkeley Heights, NJ 07922. Ling Lan's primary practice is Summit Medical Group Ambulatory Surgery Center - Berkeley Heights in Berkeley Heights, New Jersey. Dmand AI also links Ling Lan to 1 home health agency.

What is Ling Lan's office phone number?

The practice phone on file for Ling Lan is (908) 273-4300.

What is Ling Lan's medical license number?

Ling Lan holds New Jersey license 25MA11470400.

Which hospitals is Ling Lan affiliated with?

Ling Lan is affiliated with Overlook Medical Center.

What medical group is Ling Lan part of?

Ling Lan is linked to Summit Health.

Does Ling Lan accept Medicare?

Yes. CMS data shows Ling Lan billed Medicare for 957 services in 2024, and Ling Lan accepts Medicare assignment.

Does Ling Lan offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Ling Lan as offering telehealth services.

How many Medicare patients does Ling Lan see?

CMS counts 190 Medicare patients who saw Ling Lan in 2024, with an average age of 75.

Show 4 more questionsShow fewer questions

What services does Ling Lan bill to Medicare?

In 2024, Ling Lan's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99215).

What drugs does Ling Lan prescribe most?

In 2024 Medicare Part D data, Ling Lan's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Amlodipine Besylate.

Has Ling Lan received payments from drug or device companies?

CMS Open Payments shows $231 in general payments to Ling Lan from 1 company from 2023 to 2024. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.

How long has Ling Lan been practicing?

Ling Lan graduated from medical school in 2004, 22 years ago.

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