Doctor profile · Federal record
Dr. Tiffany Graybill, DO
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Internal Medicine Physician · Gilbert, AZ
- NPI 1679754592
- Accepts Medicare
- 20 yrs in practice
- Licensed in 3 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1459 S Higley RD, Suite 106
Gilbert, AZ 852965046
(480) 543-6790
fax (480) 543-5925
Credentials & registration
- NPI registered
- November 2007 — 19 yrs on file
- Profile last updated
- January 16, 2012
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (3)
- Arizona #005714 · Illinois #125-050861 · Washington #OP60139757
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679754592. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
203
Distinct HCPCS
4
Medicare allowed
$19,410
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 100 | 65 | $95 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 45 | 34 | $56 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 43 | 43 | $125 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 15 | 13 | $139 |
In context: peer comparison
Among 14 peers in Gilbert Internal Medicine Physician, average services per provider: 133. This provider delivers 1.5× the peer median.Open Payments
Industry payments received
All-time total
$36
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 2 | $36.20 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
988
Patients
307
Total drug cost
$178,299
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 107 | 29 | $1,381 |
| Rosuvastatin Calcium | Generic | 86 | 29 | $1,470 |
| Atorvastatin Calcium | Generic | 83 | 30 | $1,032 |
| Amlodipine Besylate | Generic | 82 | 28 | $396 |
| Losartan Potassium | Generic | 74 | 23 | $839 |
| Gabapentin | Generic | 69 | 27 | $2,129 |
| Lisinopril | Generic | 69 | 23 | $438 |
| Metformin Hcl | Generic | 59 | 19 | $524 |
| Omeprazole | Generic | 59 | 20 | $629 |
| Trulicity (Dulaglutide) | Brand | 59 | 13 | $111,441 |
Hospital affiliations
Frequently asked questions
What is Dr. Tiffany Graybill's medical specialty?
Dr. Tiffany Graybill practices Internal Medicine Physician in Gilbert, AZ.
Where does Dr. Tiffany Graybill practice?
Dr. Tiffany Graybill practices at 1459 S Higley RD, Gilbert, AZ 852965046. Office phone: 4805436790.
What is Dr. Tiffany Graybill's NPI?
Dr. Tiffany Graybill's National Provider Identifier (NPI) is 1679754592, issued by NPPES.
Does Dr. Tiffany Graybill accept Medicare assignment?
Yes. Dr. Tiffany Graybill accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tiffany Graybill commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.