Craig Weeks, MD
NPI 1417338245 · Family Medicine Physician · Saginaw, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Craig Weeks, MD is a Family Medicine Physician provider in Saginaw, MI (NPI 1417338245).
Provider details
- NPI number
- 1417338245
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301500953 (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
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
129 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) |
|---|---|---|
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 40 | $3 |
| Hemoglobin A1c Level83036 | 39 | $9 |
| Screening 3d Breast Mammography77063 | 25 | $23 |
| Screening Mammography77067 | 25 | $85 |
Typical Medicare-allowed amounts for these services range $3–$85 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 87 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 335 | 84 |
| Amlodipine Besylate | 170 | 48 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 150 | 30 |
| Lisinopril | 134 | 41 |
| Empagliflozinbrand: Jardiance | 118 | 30 |
| Levothyroxine Sodium | 100 | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$365 across 23 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
Registry dates
- Enumerated
- 2015-06-17
- Last updated
- 2021-04-12
- Certified
- 2021-04-12
Frequently asked questions
- What is Craig Weeks's NPI number?
- Craig Weeks's National Provider Identifier (NPI) is 1417338245, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Craig Weeks's specialty?
- Craig Weeks is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Craig Weeks located?
- Craig Weeks's practice location on file with NPPES is 1522 Janes Ave, Saginaw, MI 48601-1819.
- What is Craig Weeks's phone number?
- The practice phone number listed in the NPPES registry for Craig Weeks is (989) 755-0316.
- Does Craig Weeks accept Medicare?
- Craig Weeks is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Craig Weeks's NPI active?
- Yes — Craig Weeks's NPI (1417338245) is active in the NPPES registry as of the last update on 2021-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.