Jacob Johengen, DO
NPI 1154945558 · Family Medicine Physician · Milan, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jacob Johengen, DO is a Family Medicine Physician provider in Milan, MI (NPI 1154945558).
Provider details
- NPI number
- 1154945558
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5151014543 (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
6 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
156 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 | 72 | $97 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 44 | $72 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 20 | $145 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 20 | $79 |
Typical Medicare-allowed amounts for these services range $72–$145 (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 · 56 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 120 | 49 |
| Amlodipine Besylate | 71 | 29 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 64 | 23 |
| Lisinopril | 64 | 24 |
| Omeprazole | 62 | 28 |
| Losartan Potassium | 53 | 24 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-06-01
- Last updated
- 2023-06-23
- Certified
- 2023-06-22
Frequently asked questions
- What is Jacob Johengen's NPI number?
- Jacob Johengen's National Provider Identifier (NPI) is 1154945558, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jacob Johengen's specialty?
- Jacob Johengen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jacob Johengen located?
- Jacob Johengen's practice location on file with NPPES is 870 E Arkona Rd Ste 100, Milan, MI 48160-9770.
- What is Jacob Johengen's phone number?
- The practice phone number listed in the NPPES registry for Jacob Johengen is (734) 439-2429.
- Does Jacob Johengen accept Medicare?
- Jacob Johengen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jacob Johengen's NPI active?
- Yes — Jacob Johengen's NPI (1154945558) is active in the NPPES registry as of the last update on 2023-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.