NPPES file of Aug 9, 2026

Irina M. Knudsen, N.P.

Adult Health Nurse Practitioner · Atlanta, GA

Irina M. Knudsen, N.P. is an adult health nurse practitioner with a practice address in Atlanta, Georgia, and NPI 1265563803, issued on Mar 7, 2007. Check the license (Georgia RN139660, as entered in NPPES) with the Georgia board that licenses this profession; 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
1265563803
Name
Irina M. Knudsen
Credential
N.P.
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
RN139660 GA
Self-reported in NPPES; status is on the state search
Practice location
975 Johnson Ferry RD NE, Atlanta, GA 30342
Phone
(404) 832-0300
Enumerated
Mar 7, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20070730000561); 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 975 Johnson Ferry RD NE

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

  1. Lisa Allen, APRN-BCFamily Nurse Practitioner1194709451
  2. Jennifer Amerson, MDSurgery Physician1326018219
  3. Martha Badnin, MSNNurse Practitioner1427036896
  4. Wilbur Baird, M.D.Plastic Surgery Physician1255316790
  5. Joseph Barnes, M.D.Gynecology Physician1033188503
  6. Maura Bauman, PACSurgical Physician Assistant1811917248

Verify Irina M. Knudsen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Georgia board licenses this profession
    Search for license RN139660
    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
Find the Georgia license search

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89% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

144 Medicare Part D claims for 64 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.

  1. Irina Knudsen144
  2. Specialty average1,280

Most prescribed

  1. Pantoprazole Sodium15 claims
  2. Ondansetron Odt14 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): 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).

Industry payments in 2024: $170.72

2 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Irina Knudsen$170.72
  2. Specialty average$946.40

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

  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).

Adult Health Nurse Practitioner providers in Georgia

There are 770 adult health nurse practitioner records in Georgia.

Other adult health nurse practitioner records in Georgia

  1. Stephanie Aaron, NPAtlanta, GA1740371848
  2. Siby AbrahamSuwanee, GA1902270846
  3. Cara Abramson, NPAtlanta, GA1194923102
  4. Keith Adkins, ANP-BCGainesville, GA1104062959
  5. Dora Agyemang, MSN, ANP-BCSavannah, GA1578792693
  6. William Agyemang, ANP-BCSavannah, GA1487880761
  7. Adeyemisi AkinnawoDecatur, GA1225860976
  8. Scott Akins, AGPCNP-BCAtlanta, GA1437464799
  9. Katherine Al-HarounAtlanta, GA1669729158
  10. Martine Alcius, ANP-BCSavannah, GA1942584982

Common questions

What is Irina M. Knudsen, N.P.'s NPI number?

Irina M. Knudsen, N.P.'s National Provider Identifier (NPI) is 1265563803, issued on Mar 7, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Irina M. Knudsen, N.P. located?

The NPPES record lists a practice address at 975 Johnson Ferry RD NE, Atlanta, GA, 30342. Phone: (404) 832-0300. Providers update this record themselves, so call before visiting.

How can I verify Irina M. Knudsen, N.P.'s license?

NPPES lists Georgia license number RN139660, as entered by the provider. Search the Georgia board that licenses this profession; the NPPES record confirms identity only.

How much does Irina M. Knudsen, N.P. prescribe under Medicare Part D?

In 2024, Irina M. Knudsen, N.P. had 144 Medicare Part D claims for 64 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.

What is Irina M. Knudsen, N.P.'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.