NPPES file of Aug 9, 2026

Lydia Abigail Cook

Family Medicine Physician · Chattanooga, TN

Lydia Abigail Cook is a family medicine physician with a practice address in Chattanooga, Tennessee, and NPI 1861134256, issued on Apr 7, 2022. Check the license (Tennessee 73097, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1861134256
Name
Lydia Abigail Cook
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
73097 TN
Self-reported in NPPES; status is on the state search
Practice location
1100 E 3RD St # 112, Chattanooga, TN 37403
Phone
(423) 778-2957
Enumerated
Apr 7, 2022
Record last updated
Jul 18, 2025
Medicare enrollment
Enrolled (PECOS I20250811002357); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 2022
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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Verify Lydia Abigail Cook 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 73097
    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.

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64% fewer Medicare Part D claims than the average family medicine physician in 2024

1,293 Medicare Part D claims for 172 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 31 claims were for opioids.

  1. Lydia Cook1,293
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium58 claims
  2. Rosuvastatin Calcium56 claims
  3. Ozempic51 claims
  4. Lisinopril39 claims
  5. Gabapentin36 claims
  6. Omeprazole33 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.

Bills Medicare through one group practice

  1. Erlanger HealthChattanooga, TN

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

Lydia Abigail Cook among 2,674 family medicine physician records in Tennessee

Lydia Abigail Cook is one of 2,674 family medicine physician records with a practice address in Tennessee. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 94% of them.

  • NPI issued2022 · 94% of these records are older, 3% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2022 · median 2004 among the 1,685 with a school on file
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

130 family medicine physician records list a practice address in Chattanooga

They are 130 of the 7,377 NPPES records with a practice address in Chattanooga, and 2,674 family medicine physician records in Tennessee.

The 8 family medicine physician records with the nearest ZIP codes

  1. Kelly Arnold, M.D.Chattanooga, TN 374031215147483
  2. Georgina Bustamante, MDChattanooga, TN 374031497924658
  3. Kimberly Carlton, M.D.Chattanooga, TN 374031174733455
  4. Paul Dassow, MDChattanooga, TN 374031790729572
  5. Brandon Eppihimer, M.D.Chattanooga, TN 374031851413751
  6. Steven Fox, M.D.Chattanooga, TN 374031891012514
  7. James Haynes, M.D.Chattanooga, TN 374031558359448
  8. Stephen Miller, DOChattanooga, TN 374031003865536

Common questions

What is Lydia Abigail Cook's NPI number?

Lydia Abigail Cook's National Provider Identifier (NPI) is 1861134256, issued on Apr 7, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Lydia Abigail Cook located?

The NPPES record lists a practice address at 1100 E 3RD St # 112, Chattanooga, TN, 37403. Phone: (423) 778-2957. Providers update this record themselves, so call before visiting.

How can I verify Lydia Abigail Cook's license?

NPPES lists Tennessee license number 73097, 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 Lydia Abigail Cook prescribe under Medicare Part D?

In 2024, Lydia Abigail Cook had 1,293 Medicare Part D claims for 172 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

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.