Nathan Gilling, D.O.
NPI 1477991602 · Family Medicine Physician · Walworth, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Gilling, D.O. is a Family Medicine Physician provider in Walworth, WI (NPI 1477991602).
Provider details
- NPI number
- 1477991602
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 67683 (WI)
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 tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,263 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 575 | $120 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 269 | $121 |
| Administration of Influenza Virus VaccineG0008 | 131 | $30 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 106 | $85 |
| Admn Sarscov2 Vacc 1 Dose90480 | 65 | $41 |
| Transitional Care Management Services for Problem of High Complexity99496 | 24 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 136 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 585 | 158 |
| Lisinopril | 492 | 128 |
| Amlodipine Besylate | 424 | 112 |
| Rosuvastatin Calcium | 406 | 102 |
| Losartan Potassium | 333 | 95 |
| Levothyroxine Sodium | 292 | 72 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-06-10
- Last updated
- 2023-11-16
- Certified
- 2023-11-16
Frequently asked questions
- What is Nathan Gilling's NPI number?
- Nathan Gilling's National Provider Identifier (NPI) is 1477991602, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Gilling's specialty?
- Nathan Gilling is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Gilling located?
- Nathan Gilling's practice location on file with NPPES is 525 Kenosha St, Walworth, WI 53184-9512.
- What is Nathan Gilling's phone number?
- The practice phone number listed in the NPPES registry for Nathan Gilling is (262) 275-2101.
- Does Nathan Gilling accept Medicare?
- Nathan Gilling is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Gilling's NPI active?
- Yes — Nathan Gilling's NPI (1477991602) is active in the NPPES registry as of the last update on 2023-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.