Karen Shahan, N.P.
NPI 1689118143 · Family Nurse Practitioner · Rockwall, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Shahan, N.P. is a Family Nurse Practitioner provider in Rockwall, TX (NPI 1689118143).
Provider details
- NPI number
- 1689118143
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P.
- Sex
- Female
- Sole proprietor
- No
- License
- 1019068 (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 tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
389 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 120 | $102 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 92 | $11 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 79 | $147 |
| Advance Care Planning, First 30 Minutes99497 | 29 | $67 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 26 | $105 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 25 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methylprednisolone | 82 | 76 |
| Azithromycin | 76 | 70 |
| Levothyroxine Sodium | 71 | 39 |
| Atorvastatin Calcium | 55 | 31 |
| Fluticasone Propionate | 34 | 25 |
| Losartan Potassium | 32 | 20 |
| Hydrochlorothiazide | 26 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$58 across 4 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
Additional practice locations (1)
- 2025 S Chicago StJoliet, IL 60436-3172Phone: (815) 726-2200Fax: (314) 536-8783
Registry dates
- Enumerated
- 2016-12-16
- Last updated
- 2024-04-22
- Certified
- 2024-04-22
Frequently asked questions
- What is Karen Shahan's NPI number?
- Karen Shahan's National Provider Identifier (NPI) is 1689118143, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Shahan's specialty?
- Karen Shahan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Shahan located?
- Karen Shahan's practice location on file with NPPES is 1005 W Ralph Hall Pkwy Ste 137, Rockwall, TX 75032-6691.
- What is Karen Shahan's phone number?
- The practice phone number listed in the NPPES registry for Karen Shahan is (972) 463-2001.
- Does Karen Shahan accept Medicare?
- Karen Shahan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Shahan's NPI active?
- Yes — Karen Shahan's NPI (1689118143) is active in the NPPES registry as of the last update on 2024-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.