Doctor profile · Federal record
Dr. Karen Longfellow, F.N.P.
Family Nurse Practitioner (CMS: Nurse Practitioner) · Family Nurse Practitioner · Gardiner, ME
- NPI 1295049187
- Accepts Medicare
- MIPS 74.3 / 100 · 2023
- 16 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5 Central Maine Xing
Gardiner, ME 043456320
(207) 582-6608
fax (207) 582-2258 - Mailing address
-
44 Mathews Ave
Waterville, ME 049015233
Credentials & registration
- NPI registered
- August 2010 — 16 yrs on file
- Profile last updated
- December 16, 2021
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State licenses (2)
- Maine #CNP101048 · Maine #AP101048
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1295049187. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
174
Distinct HCPCS
2
Medicare allowed
$14,096
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 157 | 131 | $77 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 17 | 17 | $115 |
In context: peer comparison
Among 2 peers in Gardiner Family Nurse Practitioner, average services per provider: 65. This provider delivers 2.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,061
Patients
482
Total drug cost
$71,857
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 160 | 64 | $2,726 |
| Levothyroxine Sodium | Generic | 111 | 48 | $2,321 |
| Lisinopril | Generic | 104 | 50 | $835 |
| Omeprazole | Generic | 85 | 39 | $1,946 |
| Hydrochlorothiazide | Generic | 67 | 32 | $343 |
| Metoprolol Succinate | Generic | 66 | 26 | $1,859 |
| Losartan Potassium | Generic | 62 | 35 | $1,097 |
| Gabapentin | Generic | 61 | 33 | $1,105 |
| Furosemide | Generic | 60 | 27 | $446 |
| Amlodipine Besylate | Generic | 56 | 31 | $516 |
Hospital affiliations
Frequently asked questions
What is Dr. Karen Longfellow's medical specialty?
Dr. Karen Longfellow practices Family Nurse Practitioner in Gardiner, ME.
Where does Dr. Karen Longfellow practice?
Dr. Karen Longfellow practices at 5 Central Maine Xing, Gardiner, ME 043456320. Office phone: 2075826608.
What is Dr. Karen Longfellow's NPI?
Dr. Karen Longfellow's National Provider Identifier (NPI) is 1295049187, issued by NPPES.
Does Dr. Karen Longfellow accept Medicare assignment?
Yes. Dr. Karen Longfellow accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Longfellow 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 99215). Source: CMS Medicare Physician & Other Practitioners file.