John Hartman, DO
NPI 1225032832 · Internal Medicine Physician · Farmington, MO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Hartman, DO is a Internal Medicine Physician provider in Farmington, MO (NPI 1225032832).
Provider details
- NPI number
- 1225032832
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- License
- R5E40 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
21 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 255 | 42 |
| Gabapentin | 72 | 19 |
| Alprazolam | 68 | 12 |
| Lisinopril | 66 | 16 |
| Atorvastatin Calcium | 66 | 15 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 57 | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$281 across 15 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
- 2005-06-10
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Hartman's NPI number?
- John Hartman's National Provider Identifier (NPI) is 1225032832, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Hartman's specialty?
- John Hartman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Hartman located?
- John Hartman's practice location on file with NPPES is 1103 Weber Rd, Farmington, MO 63640-3326.
- What is John Hartman's phone number?
- The practice phone number listed in the NPPES registry for John Hartman is (573) 756-6438.
- Does John Hartman accept Medicare?
- John Hartman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Hartman's NPI active?
- Yes — John Hartman's NPI (1225032832) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.