Doctor profile · Federal record
Dr. Allyson Hallahan
Family Nurse Practitioner · Troy, MI
- NPI 1710357348
- 11 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1920 Livernois RD
Troy, MI 480831770
(586) 431-1777 - Additional location
-
15120 Michigan Ave Ste A
Dearborn, MI 481262916
(313) 843-8300 - Mailing address
-
4050 E 12 Mile RD
Warren, MI 480922534
Credentials & registration
- NPI registered
- September 2015 — 11 yrs on file
- Profile last updated
- February 15, 2019
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Michigan #4704257157
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1710357348. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
684
Distinct HCPCS
5
Medicare allowed
$40,349
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 363 | 85 | $68 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 255 | 60 | $43 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 31 | 30 | $113 | |
99406 |
Smoking and tobacco use intensive counseling, 4-10 minutes | 23 | 22 | $10 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 12 | 12 | $73 |
In context: peer comparison
Among 18 peers in Troy Family Nurse Practitioner, average services per provider: 84. This provider delivers 8.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
88
Patients
85
Total drug cost
$1,511
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 26 | 23 | $1,113 |
| Amlodipine Besylate | Generic | 24 | 24 | $91 |
| Atorvastatin Calcium | Generic | 23 | 23 | $197 |
| Omeprazole | Generic | 15 | 15 | $109 |
Frequently asked questions
What is Dr. Allyson Hallahan's medical specialty?
Dr. Allyson Hallahan practices Family Nurse Practitioner in Troy, MI.
Where does Dr. Allyson Hallahan practice?
Dr. Allyson Hallahan practices at 1920 Livernois RD, Troy, MI 480831770. Office phone: 5864311777.
What is Dr. Allyson Hallahan's NPI?
Dr. Allyson Hallahan's National Provider Identifier (NPI) is 1710357348, issued by NPPES.
What procedures does Dr. Allyson Hallahan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.