Christopher Krupa-Schayer, APRN, AGACNP-BC
NPI 1164946760 · Acute Care Nurse Practitioner · Portland, ME
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Krupa-Schayer, APRN, AGACNP-BC is a Acute Care Nurse Practitioner provider in Portland, ME (NPI 1164946760).
Provider details
- NPI number
- 1164946760
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN, AGACNP-BC
- Sex
- Male
- Sole proprietor
- No
- License
- 7117 (CT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
468 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 177 | $79 |
| 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'SG2211 | 153 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 60 | $79 |
| 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'SG2211 | 54 | $14 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 24 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 92 | 58 |
| Furosemide | 69 | 37 |
| Atorvastatin Calcium | 51 | 30 |
| Apixabanbrand: Eliquis | 48 | 24 |
| Metoprolol Tartrate | 43 | 21 |
| Amlodipine Besylate | 38 | 19 |
| Spironolactone |
Practice location
Mailing address
Additional practice locations (2)
- 85 Seymour StHartford, CT 06106-5501Phone: (860) 972-1177
- 9 Healthcare Dr Ste 105Biddeford, ME 04005-9445Phone: (207) 282-3666
Registry dates
- Enumerated
- 2017-07-26
- Last updated
- 2025-05-27
- Certified
- 2025-05-27
Frequently asked questions
- What is Christopher Krupa-Schayer's NPI number?
- Christopher Krupa-Schayer's National Provider Identifier (NPI) is 1164946760, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Krupa-Schayer's specialty?
- Christopher Krupa-Schayer is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Christopher Krupa-Schayer located?
- Christopher Krupa-Schayer's practice location on file with NPPES is 818 Congress St, Portland, ME 04102-3112.
- What is Christopher Krupa-Schayer's phone number?
- The practice phone number listed in the NPPES registry for Christopher Krupa-Schayer is (207) 773-8161.
- Does Christopher Krupa-Schayer accept Medicare?
- Christopher Krupa-Schayer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Krupa-Schayer's NPI active?
- Yes — Christopher Krupa-Schayer's NPI (1164946760) is active in the NPPES registry as of the last update on 2025-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.