NPPES file of Aug 9, 2026

Nirmala Natarajan, MD

Emergency Medicine Physician · Atlanta, GA

Nirmala Natarajan, MD is an emergency medicine physician with a practice address in Atlanta, Georgia, and NPI 1225050297, issued on Jul 25, 2006. Check the license (Georgia 55866, 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
1225050297
Name
Nirmala Natarajan
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
55866 GA
Self-reported in NPPES; status is on the state search
Practice location
531 Asbury Circle-Annex, Atlanta, GA 30322
Phone
(404) 778-5975
Enumerated
Jul 25, 2006
Record last updated
Nov 2, 2025
Fax
(404) 778-2630
Medicare enrollment
Enrolled (PECOS I20050721000464); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 2001
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 531 Asbury Circle-Annex

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

  1. Ian Greenwald, MDEmergency Medicine Physician1194743245
  2. Robin Hitchcock, NPLicensed Practical Nurse1740374321
  3. Alexander Isakov, MDEmergency Medicine Physician1255355350
  4. Matthew Keadey, MDEmergency Medicine Physician1811911399
  5. Melissa Lamberson, MDEmergency Medicine Physician1508880386
  6. Bryan McNally, MDEmergency Medicine Physician1699799197

Verify Nirmala Natarajan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 55866
    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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80% fewer Medicare Part D claims than the average emergency medicine physician in 2024

45 Medicare Part D claims for 25 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Nirmala Natarajan45
  2. Specialty average226

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): 92.3 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 score73.8
  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. The Emory Clinic IncAtlanta, GA

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

Nirmala Natarajan among 1,685 emergency medicine physician records in Georgia

Nirmala Natarajan, MD is one of 1,685 emergency medicine physician records with a practice address in Georgia. 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 59% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2001 · median 2011 among the 954 with a school on file
  • Record last updated2025 · 58% 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 Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

465 emergency medicine physician records list a practice address in Atlanta

They are 465 of the 31,476 NPPES records with a practice address in Atlanta, and 1,685 emergency medicine physician records in Georgia.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Laurie Burton, MDAtlanta, GA 303221083642847
  2. Iyesatta Emeli, MDAtlanta, GA 303221376580829
  3. Ian Greenwald, MDAtlanta, GA 303221194743245
  4. Alexander Isakov, MDAtlanta, GA 303221255355350
  5. Julio Lairet, D.O.Atlanta, GA 303221609844810
  6. Melissa Lamberson, MDAtlanta, GA 303221508880386
  7. Jason Liebzeit, MDAtlanta, GA 303221043264500
  8. Charles Murphy, MDAtlanta, GA 303221184679367

Common questions

What is Nirmala Natarajan, MD's NPI number?

Nirmala Natarajan, MD's National Provider Identifier (NPI) is 1225050297, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nirmala Natarajan, MD located?

The NPPES record lists a practice address at 531 Asbury Circle-Annex, Atlanta, GA, 30322. Phone: (404) 778-5975. Providers update this record themselves, so call before visiting.

How can I verify Nirmala Natarajan, MD's license?

NPPES lists Georgia license number 55866, 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 Nirmala Natarajan, MD prescribe under Medicare Part D?

In 2024, Nirmala Natarajan, MD had 45 Medicare Part D claims for 25 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Nirmala Natarajan, MD's MIPS final score?

The 2023 MIPS final score is 92.3 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.