Jay B. Nayak, M.D.
Hematology & Oncology Physician · Anderson, SC
Jay B. Nayak, M.D. is a hematology & oncology physician with a practice address in Anderson, South Carolina, and NPI 1427275437, issued on Apr 19, 2007. Check the license (South Carolina 39610, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Jay B. Nayak
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- 39610 SC
4301097997 MI
Self-reported in NPPES; status is on the state search - Practice location
- 2000 E Greenville St, Anderson, SC 29621
- Phone
- (864) 512-4580
- Enumerated
- Apr 19, 2007
- Record last updated
- Feb 21, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (864) 512-4585
- Medicaid IDs
- 396100 SC
1427275437 MI - Medicare enrollment
- Enrolled (PECOS I20160909001022); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 181 in South Carolina → Look up another NPI →
Also registered at 2000 E Greenville St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stoney Abercrombie, MDFamily Medicine Physician1093732430
- Mary Allgood, MDStudent in an Organized Health Care Education/Training Program1790125482
- Jennifer Arnett, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1023868205
- Samuel Ballew, DOFamily Medicine Physician1174886832
- Szabolcs Batizy, M.D.Hematology & Oncology Physician1467428607
- Adam Beall, M.D.Surgery Physician1275807026
Verify Jay B. Nayak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 39610Check 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 hematology & oncology physician in 2024
1,853 Medicare Part D claims for 291 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims. 97 claims were for opioids.
Most prescribed
- Anastrozole207 claims
- Eliquis122 claims
- Ondansetron Hcl101 claims
- Prednisone81 claims
- Hydroxyurea60 claims
- Levothyroxine Sodium56 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): 100 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: $860.76
39 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. 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
- Anderson Oncology-Hematology Clinic PAAnderson, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jay B. Nayak among 181 hematology & oncology physician records in South Carolina
Jay B. Nayak, M.D. is one of 181 hematology & oncology physician records with a practice address in South Carolina. 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 2007, is newer than 51% of them.
- NPI issued2007 · 51% of these records are older, 40% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2002 · median 2006 among the 139 with a school on file
- Record last updated2017 · 52% 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 South Carolina 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 South Carolina
There are 181 hematology & oncology physician records in South Carolina.
All 181 in South Carolina → Every provider in Anderson → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Szabolcs Batizy, M.D.Anderson, SC 296211467428607
- Jeffrey Delo, MDAnderson, SC 296211295776383
- John Doster, M.D.Anderson, SC 296211982670147
- Pramod Ganta, MDAnderson, SC 296211841236395
- Rajeev Malik, M.D.Anderson, SC 296211063488203
- James McClain, M.D.Anderson, SC 296211528320918
- Britt Bolemon, M.D.Greenville, SC 296151679593966
- Saeeda Chowdhury, M.D.Greenville, SC 296151134125818
Common questions
What is Jay B. Nayak, M.D.'s NPI number?
Jay B. Nayak, M.D.'s National Provider Identifier (NPI) is 1427275437, issued on Apr 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jay B. Nayak, M.D. located?
The NPPES record lists a practice address at 2000 E Greenville St, Anderson, SC, 29621. Phone: (864) 512-4580. Providers update this record themselves, so call before visiting.
How can I verify Jay B. Nayak, M.D.'s license?
NPPES lists South Carolina license number 39610, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jay B. Nayak, M.D. prescribe under Medicare Part D?
In 2024, Jay B. Nayak, M.D. had 1,853 Medicare Part D claims for 291 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Jay B. Nayak, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 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.