Dr. Charles Robert Hartman Jr., DO
- Medicare services, 2024
- 109
- Medicare patients, 2024
- 95
- Part D claims, 2024
- 69
- Hospital affiliations
- 2
- Industry payments
- $312
- Practice address
- 100 Medical Plaza, Lake Saint Louis, MO 63367
- Practice phone
- Call (636) 625-5200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Hartman's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Charles Robert Hartman Jr. is a general surgeon in Lake Saint Louis, Missouri
Dr. Hartman practices at SSM Health St. Joseph Hospital - Lake Saint Louis in Lake Saint Louis, Missouri, part of SSM Health Care.
Dr. Hartman's NPI, 1205819034, was assigned on November 25, 2005. Dr. Hartman graduated from Kirksville College of Osteopathic Medicine in 1990. Dr. Hartman holds Missouri license R5P00.
- NPI
- 1205819034NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567596489
- NPI enumeration date
- November 25, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (636) 625-5200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charles Robert Hartman Jr. practices at SSM Health St. Joseph Hospital - Lake Saint Louis in Lake Saint Louis, Missouri
Dr. Hartman's primary practice is SSM Health St. Joseph Hospital - Lake Saint Louis, at 100 Medical Plaza, Lake Saint Louis, MO 63367 in St. Charles County. The practice phone is (636) 625-5200.
- SSM Health St. Joseph Hospital - Lake Saint Louis100 Medical Plaza, Lake Saint Louis, MO 63367 · St. Charles CountyPhone(636) 625-5200
Source: Dmand AI Affiliation Data
Dr. Charles Robert Hartman Jr. is affiliated with 3 sites of care and 1 medical group
Dr. Hartman's primary practice is SSM Health St. Joseph Hospital - Lake Saint Louis in Lake Saint Louis, Missouri, part of SSM Health Care. The medical group on file is SSM Health Medical Group. Dmand AI also links Dr. Hartman to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Charles Robert Hartman Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hartman practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SSM Health St. Joseph Hospital - Lake Saint Louis | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Charles Robert Hartman Jr. is one of 593 general surgeons in Missouri
Surgery is Dr. Hartman's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Hartman is board certified in general vascular surgery by the AOA Board of Surgery. Dr. Hartman is licensed in Missouri.
Specialties and state licenses
- Surgery, MissouriPrimary
Clinical focus
Dmand AI lists acute gallbladder or bile duct inflammation, gallbladder removal, gastrointestinal obstruction and groin hernia surgery among the conditions Dr. Hartman treats.
General surgeons near Dr. Hartman
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Charles Robert Hartman Jr. billed Medicare for 109 services in 2024
CMS data shows 109 Medicare services from Dr. Hartman across 4 procedure codes in 2024, for 95 Medicare patients. Medicare paid $6,181 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hartman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1332024: 10918%
Dr. Hartman compared with the Missouri median for general surgeons, 2024
- Dr. Hartman
- Missouri median
- Medicare services
- 109vs 16936% below
- Medicare patients
- 95vs 12725% below
- Part D claims
- 60vs 4146% above
Medians across 570 general surgeons in Missouri with Dmand AI profiles that report each measure.
Dr. Hartman's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hartman and other general surgeons in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charles Robert Hartman Jr. treated 95 Medicare patients in 2024, average age 72
CMS counts 95 Medicare patients who saw Dr. Hartman in 2024. The largest group is 65 to 74, with 36 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Hartman's median patient age at 58, with 50% women.
Dr. Hartman's Medicare patients by age, 2024
Dr. Hartman's Medicare patients by sex, 2024
- Women3133%
- Men6467%
Chronic conditions among Dr. Hartman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis44%
- Chronic kidney disease38%
- Diabetes35%
- Anxiety33%
- Atrial fibrillation33%
- Ischemic heart disease33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hartman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Charles Robert Hartman Jr. wrote 69 Medicare Part D claims in 2024
In 2024, Dr. Hartman wrote 69 Medicare Part D claims for 55 patients. 96% of them were for generic drugs. CMS names the drug for 60 of them, across 3 drugs with 11 or more claims each, at $334 in total drug cost. In 2023, CMS named 55 claims across 2 drugs.
Dr. Hartman's Part D claims by kind of drug, 2024
- Generic66 claims96%
- Brand-name and other3 claims4%
Dr. Hartman's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Hartman's Part D claims, 2024
- Opioids72%50 of 69 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 552024: 609%
Drugs named by CMS: 3 in 2024, 2 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Charles Robert Hartman Jr. takes part in Medicare
Dr. Hartman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Charles Robert Hartman Jr. received $312 in industry payments from 2016 to 2021
CMS Open Payments shows 9 general payments to Dr. Hartman from 4 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Covidien Sales LLC paid the most, $111.
General payments to Dr. Hartman by program year, 2016 to 2021
Companies that paid Dr. Hartman the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Charles Robert Hartman Jr. has 1 award and honors on record
Dmand AI lists 1 award for Dr. Hartman, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Hartman
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Charles Robert Hartman Jr. graduated from Kirksville College of Osteopathic Medicine
Dr. Hartman graduated from Kirksville College of Osteopathic Medicine in 1990. Dr. Hartman is a member of ACOS and AOA.
- Medical school
- Board certified in general vascular surgery
- Board certified in 1995 - 1997
- Board certified in 1991 - 2026
Source: Dmand AI Professional Profile Data
Dr. Charles Robert Hartman Jr. accepts plans from 15 insurance carriers
Dr. Hartman is in network with 15 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Cigna
- Elevance
- Humana
- Regence Health Plans
- Alliant Health Plans
- +7 more carriersWith a free account
Plan types Dr. Hartman accepts, by number of carriers
- PPO10
- Medicare8
- HMO6
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Charles Robert Hartman Jr.'s profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Charles Robert Hartman Jr.
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Charles Robert Hartman Jr.'s NPI number?
Dr. Charles Robert Hartman Jr.'s NPI number is 1205819034. It was assigned on November 25, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles Robert Hartman Jr.?
Dr. Charles Robert Hartman Jr. is a general surgeon in Lake Saint Louis, Missouri. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Charles Robert Hartman Jr. practice?
Dr. Hartman practices at 100 Medical Plaza, Lake Saint Louis, MO 63367. Dr. Hartman's primary practice is SSM Health St. Joseph Hospital - Lake Saint Louis in Lake Saint Louis, Missouri, part of SSM Health Care. Dmand AI also links Dr. Hartman to 1 hospital and 1 group practice or clinic.
What is Dr. Charles Robert Hartman Jr.'s office phone number?
The practice phone on file for Dr. Hartman is (636) 625-5200.
What is Dr. Charles Robert Hartman Jr.'s medical license number?
Dr. Hartman holds Missouri license R5P00.
Which hospitals is Dr. Charles Robert Hartman Jr. affiliated with?
Dr. Hartman practices at SSM Health St. Joseph Hospital - Lake Saint Louis in Lake Saint Louis, Missouri. Dmand AI links Dr. Hartman to 1 more hospital.
What medical group is Dr. Charles Robert Hartman Jr. part of?
Dr. Hartman is linked to SSM Health Medical Group.
Does Dr. Charles Robert Hartman Jr. accept Medicare?
Yes. CMS data shows Dr. Hartman billed Medicare for 109 services in 2024, and Dr. Hartman accepts Medicare assignment.
How many Medicare patients does Dr. Charles Robert Hartman Jr. see?
CMS counts 95 Medicare patients who saw Dr. Hartman in 2024, with an average age of 72.
Is Dr. Charles Robert Hartman Jr. board certified?
Yes. Dr. Hartman is board certified in general vascular surgery by the AOA Board of Surgery.
Show 6 more questionsShow fewer questions
What services does Dr. Charles Robert Hartman Jr. bill to Medicare?
In 2024, Dr. Hartman's most billed Medicare services were hospital inpatient care (99231), hospital inpatient care (99222) and hospital inpatient care (99221).
Where did Dr. Charles Robert Hartman Jr. go to medical school?
Dr. Hartman graduated from Kirksville College of Osteopathic Medicine in 1990.
What drugs does Dr. Charles Robert Hartman Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Hartman's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Oxycodone HCl and Escitalopram Oxalate.
Has Dr. Charles Robert Hartman Jr. received payments from drug or device companies?
CMS Open Payments shows $312 in general payments to Dr. Hartman from 4 companies from 2016 to 2021. The largest total came from Covidien Sales LLC.
How long has Dr. Charles Robert Hartman Jr. been practicing?
Dr. Hartman graduated from medical school in 1990, 36 years ago.
What insurance does Dr. Charles Robert Hartman Jr. accept?
Dr. Hartman is in network with 15 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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