Doctor profile · Federal record

Dr. Nathan Gilling, D.O.

Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Walworth, WI

  • NPI 1477991602
  • Accepts Medicare
  • 13 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
525 Kenosha St
Walworth, WI 531849512
(262) 275-2101
Mailing address
Po Box 735044
Chicago, IL 606735044

Credentials & registration

NPPES · NUCC
NPI registered
June 2013 — 13 yrs on file
Profile last updated
November 16, 2023
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (2)
Wisconsin #67683 · Illinois #036143429
Medicaid
WI #100070235

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477991602. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,543
Distinct HCPCS
10
Medicare allowed
$159,921
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 661 336 $122
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 284 284 $124
G0008 Administration of influenza virus vaccine 134 132 $29
90662 Influenza vaccine split virus, preservative free 129 127 $72
99213 Established patient office or other outpatient visit, 20-29 minutes 118 88 $86
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 74 11 $1
20610 Aspiration and/or injection of fluid from large joint 21 13 $74
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 20 20 $282
G0009 Administration of pneumococcal vaccine 20 20 $29
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and 20 18 $50

In context: peer comparison

Among 2 peers in this city , average services per provider: 92. This provider delivers 17× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,441
Patients
1,171
Total drug cost
$201,558
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 583 159 $7,356
Lisinopril Generic 529 137 $3,717
Amlodipine Besylate Generic 433 112 $3,739
Losartan Potassium Generic 340 99 $3,820
Rosuvastatin Calcium Generic 339 94 $4,048
Metformin Hcl Er (Metformin Hcl) Brand 283 83 $3,214
Levothyroxine Sodium Generic 266 70 $4,058
Omeprazole Generic 231 58 $3,065
Gabapentin Generic 226 43 $6,102
Metoprolol Succinate Generic 225 63 $4,501

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Nathan Gilling's medical specialty?
Dr. Nathan Gilling practices Family Medicine Physician in Walworth, WI.
Where does Dr. Nathan Gilling practice?
Dr. Nathan Gilling practices at 525 Kenosha St, Walworth, WI 531849512. Office phone: 2622752101.
What is Dr. Nathan Gilling's NPI?
Dr. Nathan Gilling's National Provider Identifier (NPI) is 1477991602, issued by NPPES.
Does Dr. Nathan Gilling accept Medicare assignment?
Yes. Dr. Nathan Gilling accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nathan Gilling 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); Administration of influenza virus vaccine (HCPCS G0008). Source: CMS Medicare Physician & Other Practitioners file.