Ann Mary Ligman-Schliem, DNP, FNP- B.C.
NPI 1144862137 · Family Nurse Practitioner · Rockford, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ann Mary Ligman-Schliem, DNP, FNP- B.C. is a Family Nurse Practitioner provider in Rockford, IL (NPI 1144862137).
Provider details
- NPI number
- 1144862137
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, FNP- B.C.
- Sex
- Female
- Sole proprietor
- No
- License
- 209020208 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
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
6 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
346 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 | 227 | $74 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 37 | $52 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 33 | $113 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 27 | $104 |
| 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 | 22 | $13 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 67 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 159 | 67 |
| Atorvastatin Calcium | 156 | 72 |
| Rosuvastatin Calcium | 93 | 43 |
| Amlodipine Besylate | 87 | 41 |
| Losartan Potassium | 80 | 38 |
| Hydrochlorothiazide | 78 | 36 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$150 across 1 record (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)
- 1038 E Geneva StDelavan, WI 53115-1921Phone: (262) 728-4301Fax: (262) 728-8304
Registry dates
- Enumerated
- 2019-10-11
- Last updated
- 2024-09-23
- Certified
- 2024-09-23
Frequently asked questions
- What is Ann Mary Ligman-Schliem's NPI number?
- Ann Mary Ligman-Schliem's National Provider Identifier (NPI) is 1144862137, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Mary Ligman-Schliem's specialty?
- Ann Mary Ligman-Schliem is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ann Mary Ligman-Schliem located?
- Ann Mary Ligman-Schliem's practice location on file with NPPES is 1200 W State St, Rockford, IL 61102-2112.
- What is Ann Mary Ligman-Schliem's phone number?
- The practice phone number listed in the NPPES registry for Ann Mary Ligman-Schliem is (815) 490-1600.
- Does Ann Mary Ligman-Schliem accept Medicare?
- Ann Mary Ligman-Schliem is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ann Mary Ligman-Schliem's NPI active?
- Yes — Ann Mary Ligman-Schliem's NPI (1144862137) is active in the NPPES registry as of the last update on 2024-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.