Jacob Groen, DO
NPI 1184248841 · Psychiatry Physician · Iowa City, IA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jacob Groen, DO is a Psychiatry Physician provider in Iowa City, IA (NPI 1184248841).
Provider details
- NPI number
- 1184248841
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- R-11870 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 49 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 90 | — |
| Risperidone | 80 | — |
| Duloxetine Hcl | 78 | — |
| Atorvastatin Calcium | 77 | 20 |
| Trazodone Hcl | 76 | 20 |
| Metformin Hcl | 66 | 11 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-05-29
- Last updated
- 2020-05-29
- Certified
- 2020-05-29
Frequently asked questions
- What is Jacob Groen's NPI number?
- Jacob Groen's National Provider Identifier (NPI) is 1184248841, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jacob Groen's specialty?
- Jacob Groen is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Jacob Groen located?
- Jacob Groen's practice location on file with NPPES is 200 Hawkins Dr, Iowa City, IA 52242-1009.
- What is Jacob Groen's phone number?
- The practice phone number listed in the NPPES registry for Jacob Groen is (319) 384-7222.
- Does Jacob Groen accept Medicare?
- Jacob Groen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jacob Groen's NPI active?
- Yes — Jacob Groen's NPI (1184248841) is active in the NPPES registry as of the last update on 2020-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.