NPPES file of Aug 9, 2026

Mary Olivia Cook, DMD

Dentist · Madison, MS

Mary Olivia Cook, DMD is a dentist with a practice address in Madison, Mississippi, and NPI 1134509813, issued on Jun 8, 2015. Check the license (Mississippi 3889-16, as entered in NPPES) with the Mississippi 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134509813
Name
Mary Olivia Cook
Credential
DMD
Primary taxonomy
Dentist 122300000X
License numbers
3889-16 MS
ENDO-537-17 MS
30.024519 OH
Self-reported in NPPES; status is on the state search
Practice location
1 Woodgreen PL Ste 100, Madison, MS 39110
Phone
(601) 605-5015
Enumerated
Jun 8, 2015
Record last updated
Apr 30, 2019 (not updated in 7 years: call before relying on the address or phone)
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.
Download card Updates feed

Verify Mary Olivia Cook in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Mississippi board licenses this profession
    Search for license 3889-16
    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 Mississippi 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

5.0 times the Medicare Part D claims of the average dentist in 2024

432 Medicare Part D claims for 214 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 166 claims were for opioids.

  1. Mary Cook432
  2. Specialty average86

Most prescribed

  1. Hydrocodone-Acetaminophen166 claims
  2. Ibuprofen151 claims
  3. Amoxicillin71 claims
  4. Methylprednisolone17 claims
  5. Clindamycin Hcl14 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.

Mary Olivia Cook among 536 dentist records in Mississippi

Mary Olivia Cook, DMD is one of 536 dentist records with a practice address in Mississippi. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 69% of them.

  • NPI issued2015 · 69% of these records are older, 28% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2019 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

16 dentist records list a practice address in Madison

They are 16 of the 612 NPPES records with a practice address in Madison, and 536 dentist records in Mississippi.

The 8 dentist records with the nearest ZIP codes

  1. Zachary Ashcraft, DMDMadison, MS 391101619544343
  2. Erin Coggin, DMDMadison, MS 391101134791221
  3. Joseph Collins, DMDMadison, MS 391101184769804
  4. Charles Dyer, DMDMadison, MS 391101538298492
  5. Courtney Filgo, D.M.D.Madison, MS 391101376744185
  6. Claire Griner, D.M.D.Madison, MS 391101932328101
  7. Robert Hauptman, DMDMadison, MS 391101588958169
  8. John Horecky, DMDMadison, MS 391101437200722

Common questions

What is Mary Olivia Cook, DMD's NPI number?

Mary Olivia Cook, DMD's National Provider Identifier (NPI) is 1134509813, issued on Jun 8, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Mary Olivia Cook, DMD located?

The NPPES record lists a practice address at 1 Woodgreen PL Ste 100, Madison, MS, 39110. Phone: (601) 605-5015. Providers update this record themselves, so call before visiting.

How can I verify Mary Olivia Cook, DMD's license?

NPPES lists Mississippi license number 3889-16, as entered by the provider. Search the Mississippi board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Olivia Cook, DMD prescribe under Medicare Part D?

In 2024, Mary Olivia Cook, DMD had 432 Medicare Part D claims for 214 beneficiaries; the average among dentist prescribers was 86. 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.