Corina Constantinescu, FNP-C
NPI 1073093803 · Family Nurse Practitioner · Chicago, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Corina Constantinescu, FNP-C is a Family Nurse Practitioner provider in Chicago, IL (NPI 1073093803).
Provider details
- NPI number
- 1073093803
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 041366750 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service 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
7 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
444 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 197 | $137 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 150 | $6 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 64 | $94 |
| Critical Care, First 30-74 Minutes99291 | 33 | $163 |
Typical Medicare-allowed amounts for these services range $6–$163 (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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Hyclate | 39 | 39 |
| Ondansetron Hcl | 37 | 37 |
| Famotidine | 35 | 35 |
| Prednisone | 21 | 21 |
| Dicyclomine Hcl | 20 | 20 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 18 | 18 |
| Cephalexin | 18 | 18 |
| Methylprednisolone |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-08-21
- Last updated
- 2022-06-06
- Certified
- 2022-06-06
Frequently asked questions
- What is Corina Constantinescu's NPI number?
- Corina Constantinescu's National Provider Identifier (NPI) is 1073093803, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Corina Constantinescu's specialty?
- Corina Constantinescu is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Corina Constantinescu located?
- Corina Constantinescu's practice location on file with NPPES is 836 W Wellington Ave, Chicago, IL 60657-5147.
- What is Corina Constantinescu's phone number?
- The practice phone number listed in the NPPES registry for Corina Constantinescu is (773) 296-7054.
- Does Corina Constantinescu accept Medicare?
- Corina Constantinescu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Corina Constantinescu's NPI active?
- Yes — Corina Constantinescu's NPI (1073093803) is active in the NPPES registry as of the last update on 2022-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.