Katelyn St. Pierre Isaac , AG-ACNP
Nurse Practitioner • Augusta, ME
Professional Overview & Biography Verified Profile Summary
Katelyn Isaac, AG-ACNP is a certified Nurse Practitioner practicing in Augusta, ME. With approximately 12 years of clinical experience since completing medical education in 2014, Katelyn Isaac delivers high-quality medical care to the local community at 35 MEDICAL CENTER PKWY.
Katelyn Isaac maintains professional affiliations with Mainegeneral Medical Center, Maine Center For Cancer Medicine And Blood Disorders Pa and accepts Medicare assignment.
Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, established patient outpatient office visit, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
35 Medical Center Pkwy
Augusta, ME 043308160
Medicare Profile & Education
Other
2014
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Nurse Practitioner in Augusta, ME
Practicing in Augusta, ME (460 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
99232
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
|
58 | 36 | $153.62 | $62.38 |
|
99233
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
|
49 | 38 | $188.22 | $92.39 |
|
99214
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
|
23 | 20 | $109.87 | $74.52 |
|
G2211
Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
|
17 | 16 | $31.00 | $13.11 |
|
99215
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
|
15 | 15 | $147.27 | $113.47 |
|
99223
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
|
15 | 15 | $364.67 | $129.78 |
Medical Specialties & State Licenses
CMS Verified: 2026-04-20NUCC Taxonomy Code: 363L00000X
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Hospital & Practice Group Affiliations
Mainegeneral Medical Center
35 Medical Ctr Pkwy, Augusta, ME 043308160
Phone: 2076211000
Mainegeneral Medical Center
149 N St, Waterville, ME 04901
Phone: 2078721000
Maine Center For Cancer Medicine And Blood Disorders Pa
155 Borthwick Ave, Portsmouth, NH 038017156
Phone: 6038280100
Maine Center For Cancer Medicine And Blood Disorders Pa
11 Rock Row, Westbrook, ME 040924877
Phone: 2073033300
Mainegeneral Medical Center
361 Old Belgrade Rd, Augusta, ME 043308058
Phone: 2076216100
Secondary Practice Locations
2 Independence Dr
Kennebunk, ME 040436078
Phone: 2073033300
155 Borthwick Ave Ste C
Portsmouth, NH 038017156
Phone: 6038280100
11 Rock Row Ste 120
Westbrook, ME 040924877
Phone: 2073033300
15 Rock Row Ste 110
Westbrook, ME 040924877
Phone: 2073033300
105 Topsham Fair Mall Rd Unit 1
Topsham, ME 040861773
Phone: 2073033300
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Surgery
Doctor of Medicine (M.D.)
Surgery
Doctor of Medicine (M.D.)
Surgery
Doctor of Medicine (M.D.)
Surgery
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at PO BOX 911, BRATTLEBORO, VT 053020911 (Tel: 2073033300)
NPI status registered as active in NPPES database
Registered at 35 MEDICAL CENTER PKWY, AUGUSTA, ME 043308160 (Tel: 2076214116)
Registered at 35 MEDICAL CENTER PKWY, AUGUSTA, ME 043308160 (Tel: 2076214116)
Recorded as KATELYN ISAAC, AG-ACNP
Nurse Practitioner (License #CNP151017 in ME)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
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NPI Administrative Meta
Mailing Address
Po Box 911
Brattleboro, VT 053020911
Phone: 2073033300
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