Chandra Weimer, DO
NPI 1619918281 · Family Medicine Physician · Lansing, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chandra Weimer, DO is a Family Medicine Physician provider in Lansing, MI (NPI 1619918281).
Provider details
- NPI number
- 1619918281
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 5101015733 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
184 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 | 108 | $93 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 45 | $16 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 31 | $119 |
Typical Medicare-allowed amounts for these services range $16–$119 (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 · 92 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 279 | 75 |
| Atorvastatin Calcium | 192 | 56 |
| Lisinopril | 165 | 44 |
| Losartan Potassium | 151 | 47 |
| Rosuvastatin Calcium | 134 | 45 |
| Duloxetine Hcl | 119 | 29 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-08
- Last updated
- 2018-10-29
Frequently asked questions
- What is Chandra Weimer's NPI number?
- Chandra Weimer's National Provider Identifier (NPI) is 1619918281, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chandra Weimer's specialty?
- Chandra Weimer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Chandra Weimer located?
- Chandra Weimer's practice location on file with NPPES is 2909 E Grand River Ave Ste 302, Lansing, MI 48912-4335.
- What is Chandra Weimer's phone number?
- The practice phone number listed in the NPPES registry for Chandra Weimer is (517) 337-8680.
- Does Chandra Weimer accept Medicare?
- Chandra Weimer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chandra Weimer's NPI active?
- Yes — Chandra Weimer's NPI (1619918281) is active in the NPPES registry as of the last update on 2018-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.