Frederick Lorenz Thum, M.D.
Emergency Medicine Physician · New York, NY
Frederick Lorenz Thum, M.D. is an emergency medicine physician with a practice address in New York, New York, and NPI 1063438521, issued on Jul 15, 2006. Check the license (New York 229567, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Frederick Lorenz Thum
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 229567 NY
227651 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Gustave L Levy PL # 1149, New York, NY 10029
- Phone
- (212) 241-6639
- Enumerated
- Jul 15, 2006
- Record last updated
- Aug 24, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120514000191); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 5,025 in New York → Look up another NPI →
Also registered at 1 Gustave L Levy PL # 1149
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kayla BasedowEmergency Medicine Physician1518607175
- Delaney Bates, MDEmergency Medicine Physician1851031009
- Noelle Batista, DOStudent in an Organized Health Care Education/Training Program1427818434
- Latoshia Bullock, M.D.Emergency Medicine Physician1942664032
Verify Frederick Lorenz Thum 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 229567Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average emergency medicine physician in 2024
130 Medicare Part D claims for 106 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin22 claims
- Amoxicillin-Clavulanate Potass21 claims
- Azithromycin19 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.
Bills Medicare through one group practice
- Icahn School OF Medicine AT Mount SinaiNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Frederick Lorenz Thum among 5,025 emergency medicine physician records in New York
Frederick Lorenz Thum, M.D. is one of 5,025 emergency medicine physician records with a practice address in New York. 86% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 72% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2014 · median 2013 among the 3,232 with a school on file
- Record last updated2020 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,075 emergency medicine physician records list a practice address in New York
They are 1,075 of the 98,468 NPPES records with a practice address in New York, and 5,025 emergency medicine physician records in New York.
All 5,025 in New York → Every provider in New York → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Phillip Andrus, MDNew York, NY 100291184692972
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- Jessica Freedman, MDNy, NY 100291538137583
- Luke HermannNew York, NY 100291457326274
- Andy Jagoda, MDNew York, NY 100291669449690
- Bret Nelson, MDNew York, NY 100291255309407
- Thomas Nguyen, MDNew York, NY 100291679549265
- Ruben Olmedo, MDNew York, NY 100291831164680
Common questions
What is Frederick Lorenz Thum, M.D.'s NPI number?
Frederick Lorenz Thum, M.D.'s National Provider Identifier (NPI) is 1063438521, issued on Jul 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Frederick Lorenz Thum, M.D. located?
The NPPES record lists a practice address at 1 Gustave L Levy PL # 1149, New York, NY, 10029. Phone: (212) 241-6639. Providers update this record themselves, so call before visiting.
How can I verify Frederick Lorenz Thum, M.D.'s license?
NPPES lists New York license number 229567, 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 Frederick Lorenz Thum, M.D. prescribe under Medicare Part D?
In 2024, Frederick Lorenz Thum, M.D. had 130 Medicare Part D claims for 106 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.