Mary Ostrowski, N.P.
NPI 1497914709 · Nurse Practitioner · Conroe, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Ostrowski, N.P. is a Nurse Practitioner provider in Conroe, TX (NPI 1497914709).
Provider details
- NPI number
- 1497914709
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P.
- Sex
- Female
- Sole proprietor
- No
- License
- AP117091 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
18 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 85 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methylprednisolone | 164 | 134 |
| Alprazolam | 116 | 43 |
| Levothyroxine Sodium | 106 | 46 |
| Gabapentin | 97 | 54 |
| Tramadol Hcl | 87 | 38 |
| Meloxicam | 78 | 34 |
| Azithromycin | 77 | 69 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,494 across 88 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
Registry dates
- Enumerated
- 2008-06-03
- Last updated
- 2024-08-11
- Certified
- 2024-08-11
Frequently asked questions
- What is Mary Ostrowski's NPI number?
- Mary Ostrowski's National Provider Identifier (NPI) is 1497914709, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ostrowski's specialty?
- Mary Ostrowski is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Ostrowski located?
- Mary Ostrowski's practice location on file with NPPES is 603 S Conroe Medical Dr Ste 100, Conroe, TX 77304-5395.
- What is Mary Ostrowski's phone number?
- The practice phone number listed in the NPPES registry for Mary Ostrowski is (936) 760-9900.
- Does Mary Ostrowski accept Medicare?
- Mary Ostrowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Ostrowski's NPI active?
- Yes — Mary Ostrowski's NPI (1497914709) is active in the NPPES registry as of the last update on 2024-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.