Doctor profile · Federal record
Dr. Ritche Casenas, M.D
Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Manchester, NH
- NPI 1326355777
- Accepts Medicare
- 22 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
275 Mammoth RD Ste 4, Derryfield Medical Group
Manchester, NH 031094133
(603) 624-4380
fax (603) 624-4805
Credentials & registration
- NPI registered
- September 2010 — 16 yrs on file
- Profile last updated
- August 14, 2013
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New Hampshire #16063
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1326355777. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
736
Distinct HCPCS
4
Medicare allowed
$58,720
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 398 | 266 | $96 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 290 | 204 | $64 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 28 | 28 | $34 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 20 | 16 | $53 |
In context: peer comparison
Among 29 peers in this city , average services per provider: 114. This provider delivers 6.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
3,286
Patients
962
Total drug cost
$54,458
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 701 | 208 | $9,235 |
| Amlodipine Besylate | Generic | 296 | 86 | $2,668 |
| Lisinopril | Generic | 283 | 82 | $2,678 |
| Levothyroxine Sodium | Generic | 264 | 76 | $4,978 |
| Pantoprazole Sodium | Generic | 217 | 70 | $4,281 |
| Simvastatin | Generic | 200 | 57 | $2,518 |
| Metoprolol Succinate | Generic | 193 | 56 | $4,152 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 177 | 63 | $6,688 |
| Omeprazole | Generic | 170 | 45 | $3,104 |
| Gabapentin | Generic | 167 | 38 | $4,826 |
Hospital affiliations
Frequently asked questions
What is Dr. Ritche Casenas's medical specialty?
Dr. Ritche Casenas practices Internal Medicine Physician in Manchester, NH.
Where does Dr. Ritche Casenas practice?
Dr. Ritche Casenas practices at 275 Mammoth RD Ste 4, Manchester, NH 031094133. Office phone: 6036244380.
What is Dr. Ritche Casenas's NPI?
Dr. Ritche Casenas's National Provider Identifier (NPI) is 1326355777, issued by NPPES.
Does Dr. Ritche Casenas accept Medicare assignment?
Yes. Dr. Ritche Casenas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ritche Casenas 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); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.