Amy Costigan, APRN-AGACNP-BC
NPI 1699472936 · Acute Care Nurse Practitioner · Portland, ME
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amy Costigan, APRN-AGACNP-BC is a Acute Care Nurse Practitioner provider in Portland, ME (NPI 1699472936).
Provider details
- NPI number
- 1699472936
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN-AGACNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- CNP231049 (ME)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
3 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
130 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 50 | $64 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 41 | $97 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 25 | $40 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 14 | $93 |
Typical Medicare-allowed amounts for these services range $40–$97 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-02-07
- Last updated
- 2023-02-07
- Certified
- 2023-01-26
Frequently asked questions
- What is Amy Costigan's NPI number?
- Amy Costigan's National Provider Identifier (NPI) is 1699472936, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amy Costigan's specialty?
- Amy Costigan is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Amy Costigan located?
- Amy Costigan's practice location on file with NPPES is 22 Bramhall St, Portland, ME 04102-3134.
- What is Amy Costigan's phone number?
- The practice phone number listed in the NPPES registry for Amy Costigan is (207) 662-0001.
- Does Amy Costigan accept Medicare?
- Amy Costigan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amy Costigan's NPI active?
- Yes — Amy Costigan's NPI (1699472936) is active in the NPPES registry as of the last update on 2023-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.