Catherine Allgrim, ACNP
NPI 1669808382 · Acute Care Nurse Practitioner · Columbia, SC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Allgrim, ACNP is a Acute Care Nurse Practitioner provider in Columbia, SC (NPI 1669808382).
Provider details
- NPI number
- 1669808382
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ACNP
- Sex
- Female
- Sole proprietor
- No
- License
- 18496 (SC)
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 tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
246 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 126 | $107 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 120 | $75 |
Typical Medicare-allowed amounts for these services range $75–$107 (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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 193 | 63 |
| Metoprolol Succinate | 137 | 66 |
| Sotalol Hclbrand: Sotalol | 71 | 27 |
| Carvedilol | 45 | 16 |
| Flecainide Acetate | 41 | 16 |
| Furosemide | 41 | 21 |
| Amiodarone Hcl | 40 | 22 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$620 across 32 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- Taylor at MarionColumbia, SC 29220-0001Phone: (803) 296-5579
- 2001 Laurel StColumbia, SC 29204-1018Phone: (803) 254-3278
Registry dates
- Enumerated
- 2013-09-26
- Last updated
- 2021-07-19
- Certified
- 2021-07-19
Frequently asked questions
- What is Catherine Allgrim's NPI number?
- Catherine Allgrim's National Provider Identifier (NPI) is 1669808382, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Allgrim's specialty?
- Catherine Allgrim is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Catherine Allgrim located?
- Catherine Allgrim's practice location on file with NPPES is 8 Richland Medical Park Dr Ste 100, Columbia, SC 29203-8006.
- What is Catherine Allgrim's phone number?
- The practice phone number listed in the NPPES registry for Catherine Allgrim is (803) 434-3800.
- Does Catherine Allgrim accept Medicare?
- Catherine Allgrim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Allgrim's NPI active?
- Yes — Catherine Allgrim's NPI (1669808382) is active in the NPPES registry as of the last update on 2021-07-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.