Doctor profile · Federal record
Dr. Kathryn Guffrey, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Dededo, GU
- NPI 1144512252
- Accepts Medicare
- 15 yrs in practice
- Licensed in 2 states
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
113 Route 3, Grmc, Emergency Department
Dededo, GU 96912
(671) 645-5500 - Mailing address
-
Po Box 3830, Grmc, Credentialing
Hagatna, GU 969323830
Credentials & registration
- NPI registered
- May 2011 — 15 yrs on file
- Profile last updated
- September 23, 2016
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (2)
- North Carolina #2014-01513 · Guam #M-1990
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144512252. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
654
Distinct HCPCS
6
Medicare allowed
$84,148
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 291 | 288 | $185 | |
99284 |
Emergency department visit with moderate level of medical decision making | 140 | 138 | $127 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 120 | 116 | $8 | |
99283 |
Emergency department visit with low level of medical decision making | 64 | 64 | $76 | |
99291 |
Critical care, first 30-74 minutes | 28 | 28 | $222 | |
99282 |
Emergency department visit with straightforward medical decision making | 11 | 11 | $44 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 112. This provider delivers 5.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
88
Patients
88
Total drug cost
$417
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Hcl | Generic | 30 | 30 | $160 |
| Cephalexin | Generic | 28 | 28 | $163 |
| Oxycodone Hcl | Generic | 18 | 18 | $45 |
| Prednisone | Generic | 12 | 12 | $50 |
Hospital affiliations
Frequently asked questions
What is Dr. Kathryn Guffrey's medical specialty?
Dr. Kathryn Guffrey practices Emergency Medicine Physician in Dededo, GU.
Where does Dr. Kathryn Guffrey practice?
Dr. Kathryn Guffrey practices at 113 Route 3, Dededo, GU 96912. Office phone: 6716455500.
What is Dr. Kathryn Guffrey's NPI?
Dr. Kathryn Guffrey's National Provider Identifier (NPI) is 1144512252, issued by NPPES.
Does Dr. Kathryn Guffrey accept Medicare assignment?
Yes. Dr. Kathryn Guffrey accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kathryn Guffrey commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.