Rachel Williams, MD
NPI 1598849796 · Family Medicine Physician · Big Rapids, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rachel Williams, MD is a Family Medicine Physician provider in Big Rapids, MI (NPI 1598849796).
Provider details
- NPI number
- 1598849796
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 4301086484 (MI)
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,016 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 501 | $121 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 158 | $84 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 105 | $171 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 78 | $122 |
| Advance Care Planning, First 30 Minutes99497 | 65 | $78 |
| Assessment of Emotional Or Behavioral Problems96127 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 89 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 237 | 80 |
| Atorvastatin Calcium | 212 | 79 |
| Omeprazole | 126 | 56 |
| Lisinopril | 123 | 47 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 115 | 55 |
| Losartan Potassium | 115 | 45 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$514 across 14 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
Additional practice locations (2)
- Birkham Health Center1019 Campus DriveBig Rapids, MI 49307Phone: (231) 591-2614Fax: (231) 591-5970
- 332 S Lincoln AveLakeview, MI 48850-5001Phone: (989) 352-6500Fax: (989) 352-6273
Registry dates
- Enumerated
- 2006-10-24
- Last updated
- 2020-10-13
- Certified
- 2020-10-12
Frequently asked questions
- What is Rachel Williams's NPI number?
- Rachel Williams's National Provider Identifier (NPI) is 1598849796, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachel Williams's specialty?
- Rachel Williams is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rachel Williams located?
- Rachel Williams's practice location on file with NPPES is 209 S Michigan Ave, Big Rapids, MI 49307-1809.
- What is Rachel Williams's phone number?
- The practice phone number listed in the NPPES registry for Rachel Williams is (616) 840-1167.
- Does Rachel Williams accept Medicare?
- Rachel Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rachel Williams's NPI active?
- Yes — Rachel Williams's NPI (1598849796) is active in the NPPES registry as of the last update on 2020-10-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.