NPPES file of Aug 9, 2026

Deanne Elizabeth Grayson, D.O.

Psychiatry Physician · Saint Augustine, FL

Deanne Elizabeth Grayson, D.O. is a psychiatry physician with a practice address in Saint Augustine, Florida, and NPI 1851685135, issued on Jun 5, 2011. Check the license (Florida OS16287, as entered in NPPES) on the Florida health license search; 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
1851685135
Name
Deanne Elizabeth Grayson
Credential
D.O.
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
OS16287 FL
DOS-1534 HI
Self-reported in NPPES; status is on the state search
Practice location
1100 Plantation Island Dr S, Saint Augustine, FL 32080
Phone
(904) 824-7733
Enumerated
Jun 5, 2011
Record last updated
Sep 13, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210319001382); accepts Medicare assignment
Medical or professional school
Lincoln Mem Univ, Debusk Col Of Osteopathic Med, 2011
Telehealth
Offers telehealth (CMS)
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 Deanne Elizabeth Grayson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OS16287
    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 Florida license search

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37% fewer Medicare Part D claims than the average psychiatry physician in 2024

631 Medicare Part D claims for 49 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Deanne Grayson631
  2. Specialty average1,000

Most prescribed

  1. Bupropion Xl69 claims
  2. Buspirone Hcl65 claims
  3. Gabapentin63 claims
  4. Lamotrigine57 claims
  5. Duloxetine Hcl53 claims
  6. Fluoxetine Hcl53 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.

Industry payments in 2024: $249.69

6 payments; by number, the most common kind was food and beverage; the largest payer was Axsome Therapeutics, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Deanne Grayson$249.69
  2. Specialty average$4,954.93

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. Optum Behavioral Care OF North Carolina PCSt Augustine, FL

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

Deanne Elizabeth Grayson among 2,744 psychiatry physician records in Florida

Deanne Elizabeth Grayson, D.O. is one of 2,744 psychiatry physician records with a practice address in Florida. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 63% of them.

  • NPI issued2011 · 63% of these records are older, 35% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 47% of these records are
  • Graduated2011 · median 2003 among the 1,283 with a school on file
  • Record last updated2021 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 psychiatry physician records list a practice address in Saint Augustine

They are 5 of the 704 NPPES records with a practice address in Saint Augustine, and 2,744 psychiatry physician records in Florida.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Kamal Albright, MDSt Augustine, FL 320801396206009
  2. Russell Denea, MDSaint Augustine, FL 320801235175977
  3. Sherry Dekeyser, M.D.Ponte Vedra, FL 320811518913540
  4. Philip Yam, M.D.Ponte Vedra Beach, FL 320811851686554
  5. Judith Fox, M.D.Saint Augustine, FL 320841134334865
  6. Eneida Gomez, MDSt Augustine, FL 320841366431835
  7. David Ballack, DOSt Augustine, FL 320861386134419
  8. Todd Broder, M.D.St Augustine, FL 320861699849349

Common questions

What is Deanne Elizabeth Grayson, D.O.'s NPI number?

Deanne Elizabeth Grayson, D.O.'s National Provider Identifier (NPI) is 1851685135, issued on Jun 5, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Deanne Elizabeth Grayson, D.O. located?

The NPPES record lists a practice address at 1100 Plantation Island Dr S, Saint Augustine, FL, 32080. Phone: (904) 824-7733. Providers update this record themselves, so call before visiting.

How can I verify Deanne Elizabeth Grayson, D.O.'s license?

NPPES lists Florida license number OS16287, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Deanne Elizabeth Grayson, D.O. prescribe under Medicare Part D?

In 2024, Deanne Elizabeth Grayson, D.O. had 631 Medicare Part D claims for 49 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.