Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Ling Lan

Internal Medicine โ€ข Warren, NJ

Active NPI 1851895544 Individual Practitioner Female Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

60-68 Mountain Boulevard
Warren, NJ 07059

Call 9082734300 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

60-68 Mountain Boulevard

Warren, NJ 07059

Telephone 9082734300
Organization at the Same NPPES Address or Phone
Summit Medical Group Pa Facility NPI 1053985804

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: Summit Medical Group Pa. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

2004

Medicare patients

190 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider, 2024.

Medicare-allowed amount

About $80,729 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

Paid by Medicare

About $64,493 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

30-day fills

2,633 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$38,404 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers โ€“ by Provider and Drug, 2024.

Industry payments (Open Payments)

Fewer than 11 payment records totaling $106.43 in 2024

Drug and medical device companies must report certain payments to doctors and some other clinicians to CMS, such as meals, travel, speaking fees or research funding.

These records are submitted by drug and medical device companies, and a reported payment does not necessarily mean the financial relationship is improper.

General: payments not tied to research, such as meals, travel, consulting or speaking fees.

A reported payment does not necessarily mean the financial relationship is improper. Research payments can go to a hospital or university for a study the clinician leads, not to the clinician personally. Clinicians can dispute records with the company that reported them.

Source: CMS Open Payments, program year 2024.

Guide: How to read an Open Payments record

Years since graduation

22 years (graduated 2004)

CMS Doctors and Clinicians data list 2004 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2018

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Ling Lan has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Ling Lan as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Warren and New Jersey

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Fewer Medicare Part B services than 60% of clinicians listed under Internal Medicine in Warren, NJ (2024, 18 clinicians with data). Median for this group: 1,661. Middle half: 795 to 2,161.

Close to the middle for clinicians listed under Internal Medicine in New Jersey (2024, 2,949 clinicians with data). Median for this group: 857. Middle half: 361 to 1,824.

Medicare-allowed amount

A lower Medicare-allowed amount than 70% of clinicians listed under Internal Medicine in Warren, NJ (2024, 18 clinicians with data). Median for this group: $129,149. Middle half: $70,925 to $159,575.

Close to the middle for clinicians listed under Internal Medicine in New Jersey (2024, 2,949 clinicians with data). Median for this group: $82,901. Middle half: $39,377 to $160,734.

Paid by Medicare

A lower Medicare payment amount than 70% of clinicians listed under Internal Medicine in Warren, NJ (2024, 18 clinicians with data). Median for this group: $104,610. Middle half: $57,028 to $126,546.

Close to the middle for clinicians listed under Internal Medicine in New Jersey (2024, 2,949 clinicians with data). Median for this group: $63,529. Middle half: $29,601 to $125,814.

Medicare Part D prescriptions

Fewer Part D prescriptions than 85% of clinicians listed under Internal Medicine in Warren, NJ (2024, 21 clinicians with data). Median for this group: 2,594. Middle half: 1,501 to 4,093.

Close to the middle for clinicians listed under Internal Medicine in New Jersey (2024, 2,920 clinicians with data). Median for this group: 1,790. Middle half: 203 to 5,009.

Part D drug cost

A lower Part D drug cost than 75% of clinicians listed under Internal Medicine in Warren, NJ (2024, 21 clinicians with data). Median for this group: $127,972. Middle half: $38,404 to $207,301.

A lower Part D drug cost than 60% of clinicians listed under Internal Medicine in New Jersey (2024, 2,920 clinicians with data). Median for this group: $132,003. Middle half: $9,918 to $431,533.

27 active clinicians are listed under Internal Medicine with a practice address in Warren, NJ (4,644 in New Jersey).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Warren

48.1% of these 27 clinicians have the CMS telehealth indicator.

59.3% of these 27 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2024), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments ยท Program Year 2024
Disclosure Year:

Program year 2024 (payments made January 1 โ€“ December 31, 2024): fewer than 11 records totaling $106.43.

Manufacturer Payment Nature Product Type Amount ($)
Boehringer Ingelheim Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
OFEV General $106.43

Source: CMS Open Payments, program year 2024, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2021โ€“2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ€“ by Provider and Service data, 2022โ€“2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
219 129 $274.00 $137.34
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
146 93 $39.00 $17.43
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
124 88 $366.00 $196.73
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
79 79 $236.00 $140.16
36415 Insertion of needle into vein for collection of blood sample
68 54 $15.00 $8.65
80053 Blood test, comprehensive group of blood chemicals
49 41 $40.00 $10.14
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count
47 43 $32.00 $7.45
80061 Blood test, lipids (cholesterol and triglycerides)
41 37 $55.00 $12.80
83036 Hemoglobin a1c level
34 29 $40.00 $9.24
99497 Advance care planning, first 30 minutes
34 33 $211.00 $85.69
84443 Blood test, thyroid stimulating hormone (tsh)
28 24 $69.00 $16.46
G0008 Administration of influenza virus vaccine
25 25 $50.00 $35.50
90662 Influenza vaccine split virus, preservative free
20 20 $118.00 $81.33
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
19 17 $188.00 $95.82
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment
13 13 $335.00 $179.79
82306 Vitamin d-3 level
11 11 $121.00 $29.01

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D ยท Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Atorvastatin Calcium Atorvastatin Calcium 157 13,166 $1,345.28 69
Losartan Potassium Losartan Potassium 101 8,244 $789.73 40
Amlodipine Besylate Amlodipine Besylate 96 8,068 $479.57 37
Levothyroxine Sodium Levothyroxine Sodium 70 5,290 $776.62 25
Rosuvastatin Calcium Rosuvastatin Calcium 62 5,194 $635.35 28
Metoprolol Succinate Metoprolol Succinate 56 4,570 $796.58 23
Metformin Hcl Er Metformin Hcl 56 4,704 $310.00 22
Hydrochlorothiazide Hydrochlorothiazide 45 3,614 $177.16 18
Simvastatin Simvastatin 39 2,649 $451.42 12
Lisinopril Lisinopril 31 2,176 $350.70 12
Albuterol Sulfate Hfa Albuterol Sulfate 30 654 $620.83 11
Pantoprazole Sodium Pantoprazole Sodium 27 1,191 $384.52 โ€”
Pravastatin Sodium Pravastatin Sodium 26 2,280 $212.37 โ€”
Meloxicam Meloxicam 22 819 $90.74 โ€”
Omeprazole Omeprazole 19 1,318 $202.27 โ€”
Valsartan Valsartan 19 1,571 $419.88 โ€”
Losartan-Hydrochlorothiazide Losartan/Hydrochlorothiazide 17 1,300 $164.81 โ€”
Allopurinol Allopurinol 15 1,350 $64.14 โ€”
Carvedilol Carvedilol 15 1,143 $232.20 โ€”
Escitalopram Oxalate Escitalopram Oxalate 14 1,260 $139.70 โ€”
Zolpidem Tartrate Zolpidem Tartrate 14 385 $17.84 โ€”
Hydralazine Hcl Hydralazine Hcl 14 914 $168.61 โ€”
Gabapentin Gabapentin 13 316 $67.91 โ€”
Sertraline Hcl Sertraline Hcl 13 1,110 $197.58 โ€”
Januvia Sitagliptin Phosphate 13 940 $16,760.56 โ€”

(top 25 shown)

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2022-09-26
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

License # reported to NPPES NJ 25MA11470400

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Student in an Organized Health Care Education/Training Program

NUCC Taxonomy Code: 390200000X

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: New Jersey Division of Consumer Affairs.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - INTERNAL MEDICINE

Medicare Enrollment ID

I20221012001452

Enrollment State Jurisdiction

NJ

PECOS Control ID

5395111652

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Summit Medical Group Pa

1 Diamond Hill Rd, Berkeley Heights, NJ 079222104

Phone: 9082734300

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

34 listed
Dr. Pritish Bhattacharyya , MD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1144258872

Doctor of Medicine (M.D.)

Sarah Bryan , CRNA

Registered Nurse - Registered Nurse First Assistant

NPI 1164414876

Certified Registered Nurse Anesthetist

NPI 1164681524

Doctor of Medicine (M.D.)

Dr. Maria Chancay , MD

Internal Medicine - Rheumatology

NPI 1215355060

Doctor of Medicine (M.D.)

Alyssa Custer , PA-C

Physician Assistant - Surgical

NPI 1093329781

Physician Assistant (Certified)

Dr. John Dokko , DO

Internal Medicine - Nephrology

NPI 1003804550

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

8 Historical Events
๐Ÿ“
Updated Practice Location September 28, 2022

Registered at 60-68 MOUNTAIN BOULEVARD, WARREN, NJ 07059 (Tel: 9082734300)

๐Ÿ“
Updated Business Mailing Address September 28, 2022

Registered at 1 DIAMOND HILL RD, BERKELEY HEIGHTS, NJ 079222104 (Tel: 9082734300)

โœ…
NPI Profile Active March 19, 2018

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) March 19, 2018

Registered at 201 LYONS AVE, NEWARK, NJ 071122027 (Tel: 9739267000)

๐Ÿ“
Business Mailing Address (Initial Record) March 19, 2018

Registered at 62 HUNTLEY WAY, BRIDGEWATER, NJ 088075565 (Tel: 9083976780)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) March 19, 2018

Recorded as LING LAN

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) March 19, 2018

Student in an Organized Health Care Education/Training Program

๐ŸŸข
Initial NPI Registration & Enumeration March 19, 2018

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1851895544
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 19, 2018
Last Update: September 28, 2022
Sole Proprietor: No

Other Internal Medicine Providers in Warren

All Internal Medicine Providers in Warren

Mailing Address

1 Diamond Hill Rd

Berkeley Heights, NJ 079222104

Phone: 9082734300

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.