Doctor profile · Federal record
Dr. Catharine Arnold, MD
Rheumatology Physician (CMS: Rheumatology) · Guilford, CT
- NPI 1306909742
- Accepts Medicare
- MIPS 84.3 / 100 · 2023
- 40 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
385 Church St, Suite 101
Guilford, CT 064372003
(203) 453-0361
fax (203) 453-8510
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 207RR0500X — NUCC code
- State license (1)
- Connecticut #029833
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1306909742. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,741
Distinct HCPCS
10
Medicare allowed
$203,914
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 897 | 415 | $135 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 241 | 241 | $137 | |
G0008 |
Administration of influenza virus vaccine | 115 | 113 | $33 | |
90662 |
Influenza vaccine split virus, preservative free | 110 | 108 | $72 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 59 | 56 | $16 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 48 | 40 | $96 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 47 | 45 | $96 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 29 | 29 | $282 | |
G0009 |
Administration of pneumococcal vaccine | 28 | 28 | $33 | |
90480 |
Admn sarscov2 vacc 1 dose | 25 | 25 | $43 |
In context: peer comparison
Among 1 peers in Guilford Rheumatology Physician, average services per provider: 96. This provider delivers 18× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
4,581
Patients
1,222
Total drug cost
$88,625
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 557 | 110 | $5,810 |
| Hydroxychloroquine Sulfate | Generic | 407 | 95 | $25,715 |
| Rosuvastatin Calcium | Generic | 398 | 124 | $8,392 |
| Losartan Potassium | Generic | 387 | 118 | $5,802 |
| Amlodipine Besylate | Generic | 378 | 109 | $2,457 |
| Levothyroxine Sodium | Generic | 370 | 103 | $6,492 |
| Atorvastatin Calcium | Generic | 321 | 98 | $4,036 |
| Gabapentin | Generic | 306 | 81 | $5,858 |
| Methotrexate (Methotrexate Sodium) | Brand | 259 | 65 | $8,537 |
| Pantoprazole Sodium | Generic | 253 | 71 | $3,970 |
Frequently asked questions
What is Dr. Catharine Arnold's medical specialty?
Dr. Catharine Arnold practices Rheumatology Physician in Guilford, CT.
Where does Dr. Catharine Arnold practice?
Dr. Catharine Arnold practices at 385 Church St, Guilford, CT 064372003. Office phone: 2034530361.
What is Dr. Catharine Arnold's NPI?
Dr. Catharine Arnold's National Provider Identifier (NPI) is 1306909742, issued by NPPES.
Does Dr. Catharine Arnold accept Medicare assignment?
Yes. Dr. Catharine Arnold accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Catharine Arnold commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Administration of influenza virus vaccine (HCPCS G0008). Source: CMS Medicare Physician & Other Practitioners file.