Karl Roi Calingacion, NP-C
NPI 1598410375 · Gerontology Nurse Practitioner · Lincolnwood, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karl Roi Calingacion, NP-C is a Gerontology Nurse Practitioner provider in Lincolnwood, IL (NPI 1598410375).
Provider details
- NPI number
- 1598410375
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP-C
- Sex
- Male
- Sole proprietor
- No
- License
- 209024750 (IL)
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
4 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
188 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 111 | $80 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 49 | $113 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 28 | $93 |
Typical Medicare-allowed amounts for these services range $80–$113 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 34 | 33 |
| Azithromycin | 26 | 25 |
| Losartan Potassium | 25 | 19 |
| Amlodipine Besylate | 18 | 16 |
| Metformin Hcl | 16 | 12 |
| Atorvastatin Calcium | 14 | — |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-02-19
- Last updated
- 2024-03-13
- Certified
- 2024-03-13
Frequently asked questions
- What is Karl Roi Calingacion's NPI number?
- Karl Roi Calingacion's National Provider Identifier (NPI) is 1598410375, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karl Roi Calingacion's specialty?
- Karl Roi Calingacion is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karl Roi Calingacion located?
- Karl Roi Calingacion's practice location on file with NPPES is 7380 N Lincoln Ave, Lincolnwood, IL 60712-1705.
- What is Karl Roi Calingacion's phone number?
- The practice phone number listed in the NPPES registry for Karl Roi Calingacion is (847) 568-7400.
- Does Karl Roi Calingacion accept Medicare?
- Karl Roi Calingacion is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karl Roi Calingacion's NPI active?
- Yes — Karl Roi Calingacion's NPI (1598410375) is active in the NPPES registry as of the last update on 2024-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.