Doctor profile · Federal record

Dr. Deanne Grayson, D.O.

Psychiatry Physician (CMS: Geriatric Psychiatry) · Psychiatry Physician · General Practice Physician · Saint Augustine, FL

  • NPI 1851685135
  • Accepts Medicare
  • 15 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1100 Plantation Island Dr S
Saint Augustine, FL 320805173
(904) 824-7733
Mailing address
1100 Plantation Island Dr S Ste 110
Saint Augustine, FL 320805173

Credentials & registration

NPPES · NUCC
NPI registered
June 2011 — 15 yrs on file
Profile last updated
September 13, 2021
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State licenses (2)
Florida #OS16287 · Hawaii #DOS-1534

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1851685135. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
541
Distinct HCPCS
2
Medicare allowed
$64,368
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 278 38 $124
90838 Psychotherapy with evaluation and management visit, 1 hour 263 40 $114

In context: peer comparison

Among 2 peers in Saint Augustine Psychiatry Physician, average services per provider: 178. This provider delivers 3.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$250
Transactions
6
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Axsome Therapeutics, INC. 1 $129.41
Inspire Medical Systems, INC. 1 $34.54
Vanda Pharmaceuticals INC. 1 $26.15
Abbvie INC. 1 $22.06
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) 1 $20.81
Alkermes, INC. 1 $16.72

By nature of payment

Food and Beverage
$250

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
506
Patients
43
Total drug cost
$8,687
Drug Type Claims Patients Total cost
Bupropion Xl (Bupropion Hcl) Brand 76 15 $1,463
Buspirone Hcl Generic 63 17 $1,183
Sertraline Hcl Generic 54 11 $663
Gabapentin Generic 50 0 $969
Duloxetine Hcl Generic 46 0 $1,092
Fluoxetine Hcl Generic 44 0 $330
Quetiapine Fumarate Generic 32 0 $355
Lamotrigine Generic 30 0 $229
Mirtazapine Generic 28 0 $933
Escitalopram Oxalate Generic 27 0 $192

Frequently asked questions

Auto-generated from federal data
What is Dr. Deanne Grayson's medical specialty?
Dr. Deanne Grayson practices Psychiatry Physician in Saint Augustine, FL.
Where does Dr. Deanne Grayson practice?
Dr. Deanne Grayson practices at 1100 Plantation Island Dr S, Saint Augustine, FL 320805173. Office phone: 9048247733.
What is Dr. Deanne Grayson's NPI?
Dr. Deanne Grayson's National Provider Identifier (NPI) is 1851685135, issued by NPPES.
Does Dr. Deanne Grayson accept Medicare assignment?
Yes. Dr. Deanne Grayson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Deanne Grayson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Psychotherapy with evaluation and management visit (HCPCS 90838). Source: CMS Medicare Physician & Other Practitioners file.