Richard Weiermiller, MD
NPI 1689665739 · Internal Medicine Physician · Rochester Hills, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Weiermiller, MD is a Internal Medicine Physician provider in Rochester Hills, MI (NPI 1689665739).
Provider details
- NPI number
- 1689665739
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4301071822 (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
20 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
1,285 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 | 217 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 200 | $76 |
| Urinalysis, Manual Test81002 | 103 | $3 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 85 | $87 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 81 | $45 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 57 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 80 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 247 | 72 |
| Lisinopril | 244 | 75 |
| Rosuvastatin Calcium | 197 | 67 |
| Levothyroxine Sodium | 181 | 53 |
| Losartan Potassium | 164 | 54 |
| Metformin Hclbrand: Metformin Hcl Er | 146 | 42 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$345 across 20 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
- 2005-10-28
- Last updated
- 2014-09-05
Frequently asked questions
- What is Richard Weiermiller's NPI number?
- Richard Weiermiller's National Provider Identifier (NPI) is 1689665739, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Weiermiller's specialty?
- Richard Weiermiller is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Weiermiller located?
- Richard Weiermiller's practice location on file with NPPES is 1055 South Blvd E, Rochester Hills, MI 48307-5465.
- What is Richard Weiermiller's phone number?
- The practice phone number listed in the NPPES registry for Richard Weiermiller is (248) 817-2230.
- Does Richard Weiermiller accept Medicare?
- Richard Weiermiller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Weiermiller's NPI active?
- Yes — Richard Weiermiller's NPI (1689665739) is active in the NPPES registry as of the last update on 2014-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.