NPPES file of Aug 9, 2026

Sarah Singh

Radiation Oncology Physician · Atlanta, GA

Sarah Singh is a radiation oncology physician with a practice address in Atlanta, Georgia, and NPI 1881125391, issued on Mar 26, 2017. Check the license (Georgia 95405, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881125391
Name
Sarah Singh
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License numbers
95405 GA
31192 WV
Self-reported in NPPES; status is on the state search
Practice location
1000 Johnson Ferry RD, Atlanta, GA 30342
Phone
(404) 851-8850
Enumerated
Mar 26, 2017
Record last updated
May 15, 2023
Medicare enrollment
Enrolled (PECOS I20230714002828); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1000 Johnson Ferry RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Imad Abossallue, M.D.Nuclear Medicine Physician1134359599
  2. Joshua AddisonAnesthesiologist Assistant1588036958
  3. Rasaki Adebisi, PAAAAnesthesiologist Assistant1841626330
  4. Titilola Adeboye, CNPPsychiatric/Mental Health Nurse Practitioner1811536386
  5. Oluwatoyin Adedapo-JimohAnesthesiologist Assistant1841907920
  6. Lynsey AdkinsFamily Nurse Practitioner1285003400

Verify Sarah Singh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 95405
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Georgia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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62% fewer Medicare Part D claims than the average radiation oncology physician in 2024

51 Medicare Part D claims for 23 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.

  1. Sarah Singh51
  2. Specialty average134

Most prescribed

  1. Triamcinolone Acetonide17 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 MIPS final score for 2023 (Medicare payment program): 94.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score78.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. North Atlanta Professional Services LLCAtlanta, GA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sarah Singh among 180 radiation oncology physician records in Georgia

Sarah Singh is one of 180 radiation 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 2017, is newer than 86% of them.

  • NPI issued2017 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2017 · median 2004 among the 142 with a school on file
  • Record last updated2023 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Georgia

There are 180 radiation oncology physician records in Georgia.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Tina Dasgupta, M.D., PH.D.Atlanta, GA 303421356500656
  2. Philip Duncan, M.D.Atlanta, GA 303421477503449
  3. David Elkon, MDAtlanta, GA 303421306828389
  4. Stephen Golder, M.D.Atlanta, GA 303421154434264
  5. Katherine MartinAtlanta, GA 303421104453083
  6. Ajaykumar PatelAtlanta, GA 303421184982639
  7. Frederick Schnell, M.D.Atlanta, GA 303421487638607
  8. Nancy Wiggers, MDAtlanta, GA 303421548215775

Common questions

What is Sarah Singh's NPI number?

Sarah Singh's National Provider Identifier (NPI) is 1881125391, issued on Mar 26, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Singh located?

The NPPES record lists a practice address at 1000 Johnson Ferry RD, Atlanta, GA, 30342. Phone: (404) 851-8850. Providers update this record themselves, so call before visiting.

How can I verify Sarah Singh's license?

NPPES lists Georgia license number 95405, 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 Sarah Singh prescribe under Medicare Part D?

In 2024, Sarah Singh had 51 Medicare Part D claims for 23 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

What is Sarah Singh's MIPS final score?

The 2023 MIPS final score is 94.1 of 100. 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.