Marylou Killian, NP
NPI 1154375533 · Primary Care Nurse Practitioner · Margaretville, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marylou Killian, NP is a Primary Care Nurse Practitioner provider in Margaretville, NY (NPI 1154375533).
Provider details
- NPI number
- 1154375533
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- License
- F331319 (NY)
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
20 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
550 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 | 241 | $82 |
| Respiratory Infectious Agent Detection By Rna for Severe Acute Respiratory Syndrome Coronavirus 2 (covid 19), Influenza A, Influenza B, and Respiratory Syncytial Virus, Upper Respiratory Specimen, Each Reported As Detected Or Not Detected0241U | 74 | $140 |
| Urinalysis, Manual Test81002 | 51 | $3 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 49 | $100 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 31 | $50 |
| Bacterial Colony Count, Urine |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Hyclate | 46 | 46 |
| Cefdinir | 42 | 41 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 32 | 32 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 23 | 23 |
| Azithromycin | 23 | 22 |
| Prednisone | 22 | 22 |
| Meloxicam | 18 | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marylou Killian's NPI number?
- Marylou Killian's National Provider Identifier (NPI) is 1154375533, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marylou Killian's specialty?
- Marylou Killian is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marylou Killian located?
- Marylou Killian's practice location on file with NPPES is 42084 State Highway 28, Margaretville, NY 12455-2820.
- What is Marylou Killian's phone number?
- The practice phone number listed in the NPPES registry for Marylou Killian is (845) 586-2631.
- Does Marylou Killian accept Medicare?
- Marylou Killian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marylou Killian's NPI active?
- Yes — Marylou Killian's NPI (1154375533) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.