Doctor profile · Federal record

Dr. Anne Hollingsworth, DO

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Chesterton, IN

  • NPI 1902891542
  • Accepts Medicare
  • 37 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
301 Jones CT
Chesterton, IN 463042690
(219) 929-7917
fax (219) 395-1643
Additional location
1007 Lincolnway
La Porte, IN 463503290
(219) 326-1234
fax (219) 326-2509
Additional location
102 E Culver RD
Knox, IN 465342216
(574) 772-6231
fax (574) 772-2885
Show 1 more location
Additional location
3012 Franklin St
Michigan City, IN 463606144
(219) 877-3841
fax (219) 877-3896
Mailing address
8733 W 400 N
Michigan City, IN 463609330

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
June 1, 2021
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Indiana #02001394A · Michigan #5101010753

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1902891542. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,723
Distinct HCPCS
10
Medicare allowed
$262,611
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 792 396 $119
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 351 351 $118
99213 Established patient office or other outpatient visit, 20-29 minutes 344 232 $84
G0444 Annual depression screening, 5 to 15 minutes 181 181 $17
G0442 Annual alcohol misuse screening, 5 to 15 minutes 147 147 $17
G0009 Administration of pneumococcal vaccine 124 124 $28
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 113 113 $282
G0008 Administration of influenza virus vaccine 110 108 $29
90662 Influenza vaccine split virus, preservative free 104 102 $72
83036 Hemoglobin a1c level 79 55 $10

In context: peer comparison

Among 4 peers in this city , average services per provider: 147. This provider delivers 19× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$365
Transactions
19
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 5 $91.78
PFIZER INC. 4 $74.38
ABBVIE INC. 3 $66.31
Novo Nordisk Inc 2 $43.27
Novartis Pharmaceuticals Corporation 2 $33.79
Lilly USA, LLC 1 $24.51
Amgen Inc. 1 $19.20
Itamar Medical Inc 1 $11.56

By nature of payment

Food and Beverage
$365

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,739
Patients
1,428
Total drug cost
$60,687
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 645 202 $8,211
Amlodipine Besylate Generic 609 183 $5,374
Metoprolol Succinate Generic 517 153 $8,780
Levothyroxine Sodium Generic 447 122 $6,433
Lisinopril Generic 419 128 $3,655
Rosuvastatin Calcium Generic 262 78 $4,028
Metformin Hcl Generic 231 62 $1,683
Losartan Potassium Generic 230 70 $2,899
Pantoprazole Sodium Generic 229 73 $3,751
Pravastatin Sodium Generic 225 65 $3,288

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Anne Hollingsworth's medical specialty?
Dr. Anne Hollingsworth practices Internal Medicine Physician in Chesterton, IN.
Where does Dr. Anne Hollingsworth practice?
Dr. Anne Hollingsworth practices at 301 Jones CT, Chesterton, IN 463042690. Office phone: 2199297917.
What is Dr. Anne Hollingsworth's NPI?
Dr. Anne Hollingsworth's National Provider Identifier (NPI) is 1902891542, issued by NPPES.
Does Dr. Anne Hollingsworth accept Medicare assignment?
Yes. Dr. Anne Hollingsworth accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Anne Hollingsworth commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.