James Gast, MD
NPI 1710961529 · Family Medicine Physician · Green Bay, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Gast, MD is a Family Medicine Physician provider in Green Bay, WI (NPI 1710961529).
Provider details
- NPI number
- 1710961529
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 40844 (WI)
Specialties & taxonomies
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
8 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
24,790 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 6,296 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 3,248 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 2,551 | $13 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 1,903 | $8 |
| Hemoglobin A1c Level83036 | 1,828 | $9 |
| Blood Test, Clotting Time85610 | 1,247 | $4 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 156 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 629 | 170 |
| Lisinopril | 624 | 165 |
| Amlodipine Besylate | 524 | 134 |
| Simvastatin | 441 | 114 |
| Levothyroxine Sodium | 344 | 85 |
| Losartan Potassium | 340 | 87 |
| Hydrochlorothiazide | 320 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$98 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 (7)
- 401 W Mill StBonduel, WI 54107-9246Phone: (715) 758-2167Fax: (715) 758-6701
- 1630 Commanche Ave Ste 102Green Bay, WI 54313-5753Phone: (920) 433-6000Fax: (920) 430-4719
- 3263 Eaton RdGreen Bay, WI 54311-6830Phone: (920) 433-6700Fax: (920) 433-6830
- 107 E Highland DrOconto Falls, WI 54154-1002Phone: (920) 846-3092
- 723 S Wisconsin StPulaski, WI 54162-9303Phone: (920) 822-1100Fax: (920) 822-5731
- 405 Commercial StSeymour, WI 54165-8474Phone: (920) 833-2318Fax: (920) 833-6883
- 307 Manor DrSuring, WI 54174-9182Phone: (920) 842-2144Fax: (920) 842-4111
Registry dates
- Enumerated
- 2005-12-05
- Last updated
- 2022-09-19
- Certified
- 2022-09-19
Frequently asked questions
- What is James Gast's NPI number?
- James Gast's National Provider Identifier (NPI) is 1710961529, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Gast's specialty?
- James Gast is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Gast located?
- James Gast's practice location on file with NPPES is 1630 Commanche Ave, Green Bay, WI 54313-5753.
- What is James Gast's phone number?
- The practice phone number listed in the NPPES registry for James Gast is (920) 430-4700.
- Does James Gast accept Medicare?
- James Gast is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Gast's NPI active?
- Yes — James Gast's NPI (1710961529) is active in the NPPES registry as of the last update on 2022-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.