Doctor profile · Federal record
Dr. Margaret Hallahan, D.O.
Hospice and Palliative Medicine (Internal Medicine) Physician (CMS: Internal Medicine) · Internal Medicine Physician · Huntingdon, PA
- NPI 1972818540
- Accepts Medicare
- 16 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1225 Warm Springs Ave
Huntingdon, PA 166522350
(814) 643-2290
Credentials & registration
- NPI registered
- August 2010 — 16 yrs on file
- Profile last updated
- May 7, 2018
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207RH0002X — NUCC code
- State license (1)
- Pennsylvania #OS016316
- Medicaid
- PA #102826058
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972818540. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
981
Distinct HCPCS
8
Medicare allowed
$82,009
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 312 | 111 | $71 | |
99307 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes | 256 | 101 | $38 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 256 | 93 | $102 | |
99306 |
Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 50 | 43 | $175 | |
99310 |
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 50 | 35 | $147 | |
99305 |
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes | 24 | 24 | $128 | |
99316 |
Nursing facility discharge management, more than 30 minutes | 20 | 19 | $124 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 13 | 11 | $167 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 122. This provider delivers 8.0× the peer median.Open Payments
Industry payments received
All-time total
$34
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Inari Medical, Inc. | 1 | $34.29 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
5,010
Patients
712
Total drug cost
$263,543
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 582 | 86 | $16,685 |
| Gabapentin | Generic | 466 | 66 | $8,654 |
| Levothyroxine Sodium | Generic | 411 | 44 | $6,098 |
| Furosemide | Generic | 384 | 57 | $3,629 |
| Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) | Brand | 383 | 26 | $62,887 |
| Sertraline Hcl | Generic | 366 | 37 | $7,321 |
| Metoprolol Succinate | Generic | 353 | 47 | $6,034 |
| Omeprazole | Generic | 323 | 51 | $9,278 |
| Potassium Chloride | Generic | 285 | 42 | $9,365 |
| Pantoprazole Sodium | Generic | 276 | 45 | $8,107 |
Hospital affiliations
Frequently asked questions
What is Dr. Margaret Hallahan's medical specialty?
Dr. Margaret Hallahan practices Hospice and Palliative Medicine (Internal Medicine) Physician in Huntingdon, PA.
Where does Dr. Margaret Hallahan practice?
Dr. Margaret Hallahan practices at 1225 Warm Springs Ave, Huntingdon, PA 166522350. Office phone: 8146432290.
What is Dr. Margaret Hallahan's NPI?
Dr. Margaret Hallahan's National Provider Identifier (NPI) is 1972818540, issued by NPPES.
Does Dr. Margaret Hallahan accept Medicare assignment?
Yes. Dr. Margaret Hallahan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret Hallahan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99307); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309). Source: CMS Medicare Physician & Other Practitioners file.