Mary Kokoska, APRN
NPI 1447453527 · Nurse Practitioner · Norwalk, CT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Kokoska, APRN is a Nurse Practitioner provider in Norwalk, CT (NPI 1447453527).
Provider details
- NPI number
- 1447453527
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 003245 (CT)
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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
210 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 | 92 | $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 | 39 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 38 | $114 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 15 | $13 |
| Administration of Influenza Virus VaccineG0008 | 13 | $34 |
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 |
|---|---|---|
| Atorvastatin Calcium | 69 | 26 |
| Amlodipine Besylate | 56 | 19 |
| Lisinopril | 40 | 15 |
| Rosuvastatin Calcium | 34 | 13 |
| Levothyroxine Sodium | 28 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 24 | — |
Practice location
Mailing address
Additional practice locations (1)
- 21 Elm StHospitalist ProgramNew Milford, CT 06776-2915Phone: (860) 210-7490Fax: (860) 210-7480
Registry dates
- Enumerated
- 2007-06-07
- Last updated
- 2019-06-18
Frequently asked questions
- What is Mary Kokoska's NPI number?
- Mary Kokoska's National Provider Identifier (NPI) is 1447453527, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Kokoska's specialty?
- Mary Kokoska is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Kokoska located?
- Mary Kokoska's practice location on file with NPPES is 40 Cross St, Norwalk, CT 06851.
- What is Mary Kokoska's phone number?
- The practice phone number listed in the NPPES registry for Mary Kokoska is (203) 845-4800.
- Does Mary Kokoska accept Medicare?
- Mary Kokoska is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Kokoska's NPI active?
- Yes — Mary Kokoska's NPI (1447453527) is active in the NPPES registry as of the last update on 2019-06-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.