Registry data as of Aug 27, 2026

Andrew Nielsen, M.D.

Pediatrics Physician · Columbia, TN

Andrew Nielsen, M.D. is a pediatrics physician with a practice address in Columbia, Tennessee, and NPI 1093155913, issued on Jun 25, 2013. Check the license (Tennessee 57809, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1093155913
Name
Andrew Nielsen
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
57809 TN
Self-reported in NPPES; status is on the state search
Practice location
854 W James M Campbell Blvd Ste 403, Columbia, TN 38401
Phone
(931) 380-0075
Enumerated
Jun 25, 2013
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 854 W James M Campbell Blvd Ste 403

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

  1. Alyssa Dickerson, DOFamily Medicine Physician1710618772
  2. Kelsey King-Hook, MDFamily Medicine Physician1598393548
  3. John Roberts, D.O.Family Medicine Physician1740635440

Verify Andrew Nielsen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license 57809
    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 Tennessee 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.

18.7 times the Medicare Part D claims of the average pediatrics physician in 2024

15,316 Medicare Part D claims for 835 beneficiaries, against an average of 818 among the 8,211 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 303 claims were for opioids.

  1. Andrew Nielsen15,316
  2. Specialty average818

Most prescribed

  1. Atorvastatin Calcium750 claims
  2. Levothyroxine Sodium528 claims
  3. Gabapentin476 claims
  4. Losartan Potassium467 claims
  5. Amlodipine Besylate460 claims
  6. Lisinopril447 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 Medicare quality score for 2023: 76.8 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.

  1. Qualityout of 100 · 30% of the final score68.2
  2. Costout of 100 · 30%54.4
  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, group reporting; category weights for 2023 (qpp.cms.gov).

25 pediatrics physician records list a Columbia practice address

They are 25 of the 1,337 NPPES records with a Columbia practice address, and 1,478 pediatrics physician records in Tennessee.

Other pediatrics physician records in Tennessee

  1. Kristie AamodtNashville, TN1780115931
  2. Emad Abdel-Fattah, M.D.Union City, TN1164430872
  3. Faria Abdullah, M.DMemphis, TN1417280835
  4. Ma Irene Abillar, MDMadison, TN1467690834
  5. Angel Acevedo, MDKnoxville, TN1174506968
  6. Elizabeth Acevedo Zapata, MDNashville, TN1639869282
  7. Allison Adams, M.D.Nashville, TN1144588690
  8. Howell Adams, M.D.Beersheba Springs, TN1649597410
  9. Joseph Adams, MDJohnson City, TN1962525535
  10. Tammy Adams, MDMurfreesboro, TN1558333435

Common questions

What is Andrew Nielsen, M.D.'s NPI number?

Andrew Nielsen, M.D.'s National Provider Identifier (NPI) is 1093155913, issued on Jun 25, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Nielsen, M.D. located?

The NPPES record lists a practice address at 854 W James M Campbell Blvd Ste 403, Columbia, TN, 38401. Phone: (931) 380-0075. Providers update this record themselves, so call before visiting.

How can I verify Andrew Nielsen, M.D.'s license?

NPPES lists Tennessee license number 57809, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Andrew Nielsen, M.D. prescribe under Medicare Part D?

In 2024, Andrew Nielsen, M.D. had 15,316 Medicare Part D claims for 835 beneficiaries; the average among pediatrics physician prescribers was 818. Part D covers Medicare prescriptions only.

What is Andrew Nielsen, M.D.'s Medicare quality score?

The 2023 MIPS final score is 76.8 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), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.