Lynn M. Zemsky, MD
Hematology & Oncology Physician · Marietta, GA
Lynn M. Zemsky, MD is a hematology & oncology physician with a practice address in Marietta, Georgia, and NPI 1922086412, issued on Jan 4, 2006. Check the license (Georgia 051281, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Lynn M. Zemsky
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 051281 GA
Self-reported in NPPES; status is on the state search - Practice location
- 790 Church St NE, Marietta, GA 30060
- Phone
- (770) 590-8311
- Enumerated
- Jan 4, 2006
- Record last updated
- Nov 23, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (770) 590-8313
- Medicaid IDs
- 000950034I GA
000950034J GA - Medicare enrollment
- Enrolled (PECOS I20040721000287); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 1996
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 396 in Georgia → Look up another NPI →
Also registered at 790 Church St NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph Armistead, MDDiagnostic Radiology Physician1851365654
- Kevin Ballard, P.A.Physician Assistant1225317365
- Pooja Bardhan, MDHematology & Oncology Physician1962601344
- Windy Bernard, PA-CPhysician Assistant1487698957
- Linda Blom, MDDiagnostic Radiology Physician1902872013
- Kevin Blount, MDDiagnostic Radiology Physician1679795538
Verify Lynn M. Zemsky in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 051281Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
843 Medicare Part D claims for 196 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims. 91 claims were for opioids.
Most prescribed
- Letrozole96 claims
- Eliquis58 claims
- Prochlorperazine Maleate39 claims
- Anastrozole34 claims
- Oxycodone Hcl33 claims
- Morphine Sulfate Er32 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 68.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $497.82
22 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 8,560 providers of this specialty with any payment received $7,481.41 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
- Nsh Cancer Institute Professional Services G LLCMarietta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lynn M. Zemsky among 396 hematology & oncology physician records in Georgia
Lynn M. Zemsky, MD is one of 396 hematology & oncology physician records with a practice address in Georgia. 85% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 49% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1996 · median 2002 among the 300 with a school on file
- Record last updated2020 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Georgia
There are 396 hematology & oncology physician records in Georgia.
All 396 in Georgia → Every provider in Marietta → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Michael Andrews, MDMarietta, GA 300601245234608
- Pooja Bardhan, MDMarietta, GA 300601962601344
- Louis Garrot, M.D.Marietta, GA 300601609941335
- Bruce Gould, MDMarietta, GA 300601326042706
- Hillary Hahm, MD, PHDMarietta, GA 300601801890280
- Dean Kirkel, MDMarietta, GA 300601740242932
- Carmen Klass, MD, PHDMarietta, GA 300601598871410
- Zulfiqar Malik, M.D., PHDMarietta, GA 300601841364908
Common questions
What is Lynn M. Zemsky, MD's NPI number?
Lynn M. Zemsky, MD's National Provider Identifier (NPI) is 1922086412, issued on Jan 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lynn M. Zemsky, MD located?
The NPPES record lists a practice address at 790 Church St NE, Marietta, GA, 30060. Phone: (770) 590-8311. Providers update this record themselves, so call before visiting.
How can I verify Lynn M. Zemsky, MD's license?
NPPES lists Georgia license number 051281, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Lynn M. Zemsky, MD prescribe under Medicare Part D?
In 2024, Lynn M. Zemsky, MD had 843 Medicare Part D claims for 196 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Lynn M. Zemsky, MD's MIPS final score?
The 2023 MIPS final score is 68.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.