Geraldine Lanman, MD
Internal Medicine Physician · Great Neck, NY
Geraldine Lanman, MD is an internal medicine physician with a practice address in Great Neck, New York, and NPI 1568417483, issued on May 23, 2006. Check the license (New York 160751, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Geraldine Lanman
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 160751 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Northern Blvd, Great Neck, NY 11021
- Phone
- (516) 627-4433
- Enumerated
- May 23, 2006
- Record last updated
- Jul 15, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (516) 627-0552
- Medicare enrollment
- Enrolled (PECOS I20041105000274); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 1000 Northern Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Geraldine Lanman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 160751Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% more Medicare Part D claims than the average internal medicine physician in 2024
5,379 Medicare Part D claims for 241 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 54 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium190 claims
- Metoprolol Succinate187 claims
- Levothyroxine Sodium183 claims
- Losartan Potassium167 claims
- Pantoprazole Sodium153 claims
- Amlodipine Besylate131 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: $751.11
41 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
- North Shore Primary Care Medical Associates PCGreat Neck, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Geraldine Lanman among 12,067 internal medicine physician records in New York
Geraldine Lanman, MD is one of 12,067 internal medicine physician records with a practice address in New York. 79% 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, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1979 · median 2002 among the 7,221 with a school on file
- Record last updated2015 · 61% 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 York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
62 internal medicine physician records list a practice address in Great Neck
They are 62 of the 2,508 NPPES records with a practice address in Great Neck, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Great Neck → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Khousidai Balwan, MDGreat Neck, NY 110211437139680
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- Lawrence Carter, MDGreat Neck, NY 110211720058548
- Patrick Cavanaugh, MDGreat Neck, NY 110211699736983
- Lori Cohen, M.D.Great Neck, NY 110211073505103
- Edward Flaschner, M.D.Great Neck, NY 110211265433874
- Steven Fried, M.D.Great Neck, NY 110211548250590
- Shari Green, M.D.Great Neck, NY 110211619970456
Common questions
What is Geraldine Lanman, MD's NPI number?
Geraldine Lanman, MD's National Provider Identifier (NPI) is 1568417483, issued on May 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Geraldine Lanman, MD located?
The NPPES record lists a practice address at 1000 Northern Blvd, Great Neck, NY, 11021. Phone: (516) 627-4433. Providers update this record themselves, so call before visiting.
How can I verify Geraldine Lanman, MD's license?
NPPES lists New York license number 160751, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Geraldine Lanman, MD prescribe under Medicare Part D?
In 2024, Geraldine Lanman, MD had 5,379 Medicare Part D claims for 241 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.