Doctor profile · Federal record
Dr. Dorothy McGrath, PA-C
Physician Assistant · Internal Medicine Physician · Portsmouth, NH
- NPI 1780641332
- Accepts Medicare
- 25 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
161 Corporate Dr
Portsmouth, NH 038016825
(603) 431-5154
fax (603) 430-5033 - Mailing address
-
Po Box 9746
Portland, ME 041045040
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- March 2, 2023
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- New Hampshire #0577
- Medicaid (2)
- ME #432427999 · NH #3082893
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1780641332. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
958
Distinct HCPCS
10
Medicare allowed
$55,827
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 230 | 122 | $101 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 160 | 115 | $75 | |
36415 |
Insertion of needle into vein for collection of blood sample | 92 | 65 | $7 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 80 | 80 | $104 | |
80053 |
Blood test, comprehensive group of blood chemicals | 72 | 64 | $10 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 67 | 60 | $13 | |
84443 |
Blood test, thyroid stimulating hormone (tsh) | 36 | 27 | $16 | |
81003 |
Automated urinalysis test | 30 | 27 | $2 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 30 | 30 | $97 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 29 | 26 | $8 |
In context: peer comparison
Among 20 peers in this city , average services per provider: 67. This provider delivers 14× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,191
Patients
425
Total drug cost
$19,043
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 139 | 62 | $2,517 |
| Levothyroxine Sodium | Generic | 122 | 45 | $2,106 |
| Hydrochlorothiazide | Generic | 109 | 39 | $432 |
| Lisinopril | Generic | 98 | 40 | $775 |
| Amlodipine Besylate | Generic | 97 | 41 | $933 |
| Lorazepam | Generic | 80 | 30 | $1,013 |
| Losartan Potassium | Generic | 77 | 28 | $1,104 |
| Citalopram Hbr (Citalopram Hydrobromide) | Brand | 75 | 14 | $356 |
| Simvastatin | Generic | 73 | 26 | $989 |
| Bupropion Xl (Bupropion Hcl) | Brand | 68 | 18 | $1,700 |
Hospital affiliations
Frequently asked questions
What is Dr. Dorothy McGrath's medical specialty?
Dr. Dorothy McGrath practices Physician Assistant in Portsmouth, NH.
Where does Dr. Dorothy McGrath practice?
Dr. Dorothy McGrath practices at 161 Corporate Dr, Portsmouth, NH 038016825. Office phone: 6034315154.
What is Dr. Dorothy McGrath's NPI?
Dr. Dorothy McGrath's National Provider Identifier (NPI) is 1780641332, issued by NPPES.
Does Dr. Dorothy McGrath accept Medicare assignment?
Yes. Dr. Dorothy McGrath accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dorothy McGrath 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); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.