Doctor profile · Federal record
Dr. Zachary Tilley, MD
Internal Medicine Physician (CMS: Hospitalist) · Little Rock, AR
- NPI 1144726993
- Accepts Medicare
- 8 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4301 W Markham St # 641
Little Rock, AR 722057101
(501) 526-1010 - Additional location
-
2 Saint Vincent Cir
Little Rock, AR 722055423
(501) 552-4677
fax (501) 552-4555 - Mailing address
-
Po Box 251420
Little Rock, AR 722251420
Credentials & registration
- NPI registered
- April 2018 — 8 yrs on file
- Profile last updated
- August 5, 2021
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Arkansas #E-14274
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144726993. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,203
Distinct HCPCS
6
Medicare allowed
$117,584
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 546 | 202 | $72 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 345 | 140 | $109 | |
99239 |
Hospital discharge day management, more than 30 minutes | 162 | 162 | $104 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 77 | 77 | $160 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 40 | 38 | $120 | |
99291 |
Critical care, first 30-74 minutes | 33 | 25 | $197 |
In context: peer comparison
Among 59 peers in Little Rock Internal Medicine Physician, average services per provider: 237. This provider delivers 5.1× the peer median.Open Payments
Industry payments received
All-time total
$62
Transactions
3
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Pharmaceuticals, INC | 1 | $25.03 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $22.26 | |
| Gilead Sciences, INC. | 1 | $14.93 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
175
Patients
72
Total drug cost
$9,242
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 32 | 17 | $309 |
| Hydralazine Hcl | Generic | 23 | 13 | $343 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 18 | 18 | $124 |
| Furosemide | Generic | 17 | 0 | $46 |
| Eliquis (Apixaban) | Brand | 16 | 0 | $7,535 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 15 | 0 | $186 |
| Pantoprazole Sodium | Generic | 15 | 12 | $172 |
| Carvedilol | Generic | 14 | 12 | $120 |
| Nifedipine ER (Nifedipine) | Brand | 14 | 0 | $302 |
| Metoprolol Succinate | Generic | 11 | 0 | $105 |
Frequently asked questions
What is Dr. Zachary Tilley's medical specialty?
Dr. Zachary Tilley practices Internal Medicine Physician in Little Rock, AR.
Where does Dr. Zachary Tilley practice?
Dr. Zachary Tilley practices at 4301 W Markham St # 641, Little Rock, AR 722057101. Office phone: 5015261010.
What is Dr. Zachary Tilley's NPI?
Dr. Zachary Tilley's National Provider Identifier (NPI) is 1144726993, issued by NPPES.
Does Dr. Zachary Tilley accept Medicare assignment?
Yes. Dr. Zachary Tilley accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Zachary Tilley commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.