Doctor profile · Federal record
Dr. Ann Gray, M.D.
Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Marshall, MO
- NPI 1831153824
- Accepts Medicare
- 29 yrs in practice
- Licensed in 2 states
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2305 S Highway 65
Marshall, MO 653403702
(660) 886-7431
fax (660) 831-3314 - Mailing address
-
9401 E 30Th St S
Independence, MO 640521331
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- January 21, 2025
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State licenses (2)
- Missouri #112737 · Kansas #04-28795
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831153824. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
392
Distinct HCPCS
4
Medicare allowed
$55,802
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 229 | 189 | $168 | |
99284 |
Emergency department visit with moderate level of medical decision making | 83 | 78 | $115 | |
99283 |
Emergency department visit with low level of medical decision making | 63 | 59 | $68 | |
99291 |
Critical care, first 30-74 minutes | 17 | 17 | $202 |
In context: peer comparison
Among 3 peers in Marshall Family Medicine Physician, average services per provider: 135. This provider delivers 2.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
194
Patients
161
Total drug cost
$1,943
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 38 | 37 | $126 |
| Doxycycline Hyclate | Generic | 23 | 21 | $331 |
| Ondansetron Odt (Ondansetron) | Brand | 23 | 23 | $172 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 19 | 19 | $253 |
| Omeprazole | Generic | 17 | 0 | $275 |
| Cephalexin | Generic | 16 | 16 | $165 |
| Metronidazole | Generic | 13 | 11 | $127 |
| Levofloxacin | Generic | 12 | 12 | $48 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 11 | 11 | $266 |
| Azithromycin | Generic | 11 | 11 | $64 |
Hospital affiliations
Frequently asked questions
What is Dr. Ann Gray's medical specialty?
Dr. Ann Gray practices Family Medicine Physician in Marshall, MO.
Where does Dr. Ann Gray practice?
Dr. Ann Gray practices at 2305 S Highway 65, Marshall, MO 653403702. Office phone: 6608867431.
What is Dr. Ann Gray's NPI?
Dr. Ann Gray's National Provider Identifier (NPI) is 1831153824, issued by NPPES.
Does Dr. Ann Gray accept Medicare assignment?
Yes. Dr. Ann Gray accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ann Gray commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.