Anne Hollingsworth, DO
NPI 1902891542 · Internal Medicine Physician · Chesterton, IN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anne Hollingsworth, DO is a Internal Medicine Physician provider in Chesterton, IN (NPI 1902891542).
Provider details
- NPI number
- 1902891542
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 5101010753 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 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 | 153 | $119 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 83 | $84 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 55 | $119 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 37 | $72 |
| Hemoglobin A1c Level83036 | 18 | $10 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 132 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 534 | 181 |
| Amlodipine Besylate | 475 | 157 |
| Metoprolol Succinate | 421 | 138 |
| Levothyroxine Sodium | 374 | 123 |
| Lisinopril | 344 | 116 |
| Pravastatin Sodium | 205 | 62 |
| Hydrochlorothiazide | 194 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$365 across 19 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 (3)
- 102 E Culver RdKnox, IN 46534-2216Phone: (574) 772-6231Fax: (574) 772-2885
- 1007 LincolnwayLa Porte, IN 46350-3290Phone: (219) 326-1234Fax: (219) 326-2509
- 3012 Franklin StMichigan City, IN 46360-6144Phone: (219) 877-3841Fax: (219) 877-3896
Registry dates
- Enumerated
- 2005-09-20
- Last updated
- 2021-06-01
- Certified
- 2021-06-01
Frequently asked questions
- What is Anne Hollingsworth's NPI number?
- Anne Hollingsworth's National Provider Identifier (NPI) is 1902891542, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anne Hollingsworth's specialty?
- Anne Hollingsworth is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Anne Hollingsworth located?
- Anne Hollingsworth's practice location on file with NPPES is 301 Jones Ct, Chesterton, IN 46304-2690.
- What is Anne Hollingsworth's phone number?
- The practice phone number listed in the NPPES registry for Anne Hollingsworth is (219) 929-7917.
- Does Anne Hollingsworth accept Medicare?
- Anne Hollingsworth is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anne Hollingsworth's NPI active?
- Yes — Anne Hollingsworth's NPI (1902891542) is active in the NPPES registry as of the last update on 2021-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.