Marsha Karamihan, APRN
NPI 1508332859 · Primary Care Nurse Practitioner · Atascocita, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marsha Karamihan, APRN is a Primary Care Nurse Practitioner provider in Atascocita, TX (NPI 1508332859).
Provider details
- NPI number
- 1508332859
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- Yes
- License
- AP137627 (TX)
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 tenure33% of score
7 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 · 68 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 143 | 62 |
| Levothyroxine Sodium | 94 | 38 |
| Azithromycin | 85 | 76 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 74 | 39 |
| Zolpidem Tartrate | 72 | 20 |
| Losartan Potassium | 69 | 28 |
| Amlodipine Besylate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$362 across 20 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
- 2018-10-15
- Last updated
- 2018-10-15
Frequently asked questions
- What is Marsha Karamihan's NPI number?
- Marsha Karamihan's National Provider Identifier (NPI) is 1508332859, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marsha Karamihan's specialty?
- Marsha Karamihan is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marsha Karamihan located?
- Marsha Karamihan's practice location on file with NPPES is 8067 Fm 1960 Rd E, Atascocita, TX 77346-1764.
- What is Marsha Karamihan's phone number?
- The practice phone number listed in the NPPES registry for Marsha Karamihan is (281) 812-5418.
- Does Marsha Karamihan accept Medicare?
- Marsha Karamihan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marsha Karamihan's NPI active?
- Yes — Marsha Karamihan's NPI (1508332859) is active in the NPPES registry as of the last update on 2018-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.