Doctor profile · Federal record
Dr. CATHLEEN AMMANN, MD
Hospitalist Physician (CMS: HOSPITALIST) · DOVER, NH
- NPI 1821179540
- Accepts Medicare
- 30 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
789 CENTRAL AVE, LEVEL 2
DOVER, NH 038202526
(603) 740-2503
fax (603) 740-2497
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- February 20, 2014
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- New Hampshire #11233
- Medicaid (2)
- NH #1821179540 · NH #3074957
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821179540. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
834
Distinct HCPCS
7
Medicare allowed
$86,630
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 291 | 161 | $78 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 234 | 137 | $118 | |
99239 |
Hospital discharge day management, more than 30 minutes | 102 | 101 | $113 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 87 | 85 | $170 | |
99238 |
Hospital discharge day management, 30 minutes or less | 66 | 65 | $80 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 30 | 17 | $49 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 24 | 24 | $129 |
In context: peer comparison
Among 12 peers in this city , average services per provider: 143. This provider delivers 5.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
408
Patients
53
Total drug cost
$12,276
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Furosemide | Generic | 61 | 18 | $266 |
| Levothyroxine Sodium | Generic | 40 | 0 | $534 |
| Metoprolol Succinate | Generic | 38 | 16 | $621 |
| Metoprolol Tartrate | Generic | 30 | 0 | $151 |
| Lisinopril | Generic | 29 | 0 | $233 |
| Potassium Chloride | Generic | 27 | 0 | $293 |
| Spironolactone | Generic | 25 | 0 | $450 |
| Duloxetine Hcl | Generic | 24 | 0 | $1,682 |
| Gabapentin | Generic | 22 | 0 | $319 |
| Pantoprazole Sodium | Generic | 22 | 0 | $383 |