Lisa Oltmanns, M.D.
NPI 1417966235 · Internal Medicine Physician · Brighton, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lisa Oltmanns, M.D. is a Internal Medicine Physician provider in Brighton, MI (NPI 1417966235).
Provider details
- NPI number
- 1417966235
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 4301072992 (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
19 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
715 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) |
|---|---|---|
| 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 | 219 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 203 | $93 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 107 | $63 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 91 | $123 |
| 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 | 44 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 78 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 284 | 91 |
| Levothyroxine Sodium | 190 | 58 |
| Amlodipine Besylate | 165 | 55 |
| Losartan Potassium | 143 | 45 |
| Rosuvastatin Calcium | 119 | 41 |
| Omeprazole | 105 | 38 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-08
- Last updated
- 2023-02-09
- Certified
- 2023-02-09
Frequently asked questions
- What is Lisa Oltmanns's NPI number?
- Lisa Oltmanns's National Provider Identifier (NPI) is 1417966235, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lisa Oltmanns's specialty?
- Lisa Oltmanns is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lisa Oltmanns located?
- Lisa Oltmanns's practice location on file with NPPES is 8001 Challis Rd, Brighton, MI 48116-7446.
- What is Lisa Oltmanns's phone number?
- The practice phone number listed in the NPPES registry for Lisa Oltmanns is (734) 998-2020.
- Does Lisa Oltmanns accept Medicare?
- Lisa Oltmanns is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lisa Oltmanns's NPI active?
- Yes — Lisa Oltmanns's NPI (1417966235) is active in the NPPES registry as of the last update on 2023-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.