Vivian E. Lan, MD
Internal Medicine Physician · Emerson, NJ
Vivian E. Lan, MD is an internal medicine physician with a practice address in Emerson, New Jersey, and NPI 1619912284, issued on Jun 18, 2006. Check the license (New Jersey MA65656, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Vivian E. Lan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MA65656 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 466 Old Hook RD, Emerson, NJ 07630
- Phone
- (201) 967-8221
- Enumerated
- Jun 18, 2006
- Record last updated
- Jul 13, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (201) 967-0340
- Medicare enrollment
- Enrolled (PECOS I20050620000317); accepts Medicare assignment
- Medical or professional school
- Icahn School Of Medicine At Mount Sinai, 1994
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 466 Old Hook RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ari Ben-Yishay, MDSpecialist1073577052
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Verify Vivian E. Lan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license MA65656Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average internal medicine physician in 2024
6,527 Medicare Part D claims for 994 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 27 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium421 claims
- Atorvastatin Calcium403 claims
- Amlodipine Besylate402 claims
- Levothyroxine Sodium392 claims
- Alprazolam299 claims
- Simvastatin253 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,624.09
67 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Mpv New Jersey MD Services PCParamus, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Vivian E. Lan among 4,632 internal medicine physician records in New Jersey
Vivian E. Lan, MD is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 50% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1994 · median 2000 among the 3,132 with a school on file
- Record last updated2007 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 internal medicine physician records list a practice address in Emerson
They are 22 of the 180 NPPES records with a practice address in Emerson, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Emerson → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Alan Briker, MDEmerson, NJ 076301942238654
- Franco Diaz, MDEmerson, NJ 076301437113107
- Susan Flanzman, MDEmerson, NJ 076301609870245
- Joseph Fleischer, MDEmerson, NJ 076301386670206
- Carol Glaubiger, M.D.Emerson, NJ 076301912953068
- Kedar Gokhale, MDEmerson, NJ 076301437134061
- Edward Gold, M.D.Emerson, NJ 076301831168194
- Allen Griggs, DOEmerson, NJ 076301912935669
Common questions
What is Vivian E. Lan, MD's NPI number?
Vivian E. Lan, MD's National Provider Identifier (NPI) is 1619912284, issued on Jun 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Vivian E. Lan, MD located?
The NPPES record lists a practice address at 466 Old Hook RD, Emerson, NJ, 07630. Phone: (201) 967-8221. Providers update this record themselves, so call before visiting.
How can I verify Vivian E. Lan, MD's license?
NPPES lists New Jersey license number MA65656, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Vivian E. Lan, MD prescribe under Medicare Part D?
In 2024, Vivian E. Lan, MD had 6,527 Medicare Part D claims for 994 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.