Nat Commun
Dr. Robert C. Hartmann, MD
- Medicare services, 2024
- 191
- Medicare patients, 2024
- 162
- Part D claims, 2024
- 322
- Publications
- 22
- Hospital affiliations
- 2
- Practice address
- 815 Court St, Jackson, CA 95642
- Practice phone
- Call (800) 470-0071
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sutter Valley Medical Foundation
Jackson, California
Find Dr. Hartmann'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. Robert C. Hartmann is an internist in Jackson, California
Dr. Hartmann practices at Sutter Valley Medical Foundation in Jackson, California.
Dr. Hartmann's NPI, 1922019017, was assigned on August 11, 2006. Dr. Hartmann graduated from Vanderbilt University School Of Medicine in 1975. Dr. Hartmann holds California license C42503.
- NPI
- 1922019017NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678604527
- NPI enumeration date
- August 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (800) 470-0071
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 77
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert C. Hartmann practices at Sutter Valley Medical Foundation in Jackson, California
Dr. Hartmann's primary practice is Sutter Valley Medical Foundation, at 815 Court St, Jackson, CA 95642 in Amador County. The practice phone is (800) 470-0071.
- Sutter Valley Medical Foundation815 Court St, Jackson, CA 95642 · Amador CountyPhone(800) 470-0071
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert C. Hartmann is affiliated with 4 sites of care and 1 medical group
Dr. Hartmann's primary practice is Sutter Valley Medical Foundation in Jackson, California. Dr. Hartmann is also affiliated with Sutter Amador Hospital. The medical group on file is SGMF Radiology. Dmand AI also links Dr. Hartmann to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Robert C. Hartmann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hartmann practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sutter Valley Medical Foundation | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert C. Hartmann is one of 16,751 internists in California
Internal medicine is Dr. Hartmann's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hartmann is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Hartmann's licenses on file in 4 states: California, North Carolina, Wisconsin and Tennessee.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- North Carolina license
- Wisconsin license
- Tennessee license
Clinical focus
Dmand AI lists acid reflux, acute mini-stroke (TIA), acute skin infection, alcohol use disorders, anxiety, arthritis, atrial fibrillation and flutter and bladder disease among the conditions Dr. Hartmann treats.
Internists near Dr. Hartmann
Counts of internists 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. Robert C. Hartmann billed Medicare for 191 services in 2024
CMS data shows 191 Medicare services from Dr. Hartmann across 2 procedure codes in 2024, all of them office visits, for 162 Medicare patients. Medicare paid $13,598 for them. Every service was in an office.
Dr. Hartmann's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1832024: 1914%
- Tests and treatments
- 2023: 232024: 0100%
- Other services
- 2023: 282024: 0100%
Dr. Hartmann compared with the California median for internists, 2024
- Dr. Hartmann
- California median
- Medicare services
- 191vs 36147% below
- Medicare patients
- 162vs 1517% above
- Part D claims
- 100vs 42176% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Hartmann'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. Hartmann and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert C. Hartmann treated 162 Medicare patients in 2024, average age 75
CMS counts 162 Medicare patients who saw Dr. Hartmann in 2024. The largest group is 65 to 74, with 64 patients. 70% of them have high blood pressure, and 64% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.25, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hartmann's median patient age at 76, with 47% women.
Dr. Hartmann's Medicare patients by age, 2024
Dr. Hartmann's Medicare patients by sex, 2024
- Women10062%
- Men6238%
Chronic conditions among Dr. Hartmann's Medicare patients, 2024
- High blood pressure70%
- High cholesterol64%
- Arthritis47%
- Diabetes34%
- Chronic kidney disease28%
- Mood disorders27%
- Anxiety25%
- Atrial fibrillation23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hartmann's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert C. Hartmann wrote 322 Medicare Part D claims in 2024
In 2024, Dr. Hartmann wrote 322 Medicare Part D claims for 105 patients. 90% of them were for generic drugs. CMS names the drug for 100 of them, across 7 drugs with 11 or more claims each, at $11,010 in total drug cost. In 2023, CMS named 231 claims across 14 drugs.
Dr. Hartmann's Part D claims by kind of drug, 2024
- Generic289 claims90%
- Brand-name and other33 claims10%
Dr. Hartmann'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2312024: 10057%
Drugs named by CMS: 7 in 2024, 14 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
Dr. Robert C. Hartmann offers telehealth to Medicare patients
Dr. Hartmann accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hartmann as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of skin lesions: 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. Robert C. Hartmann has 22 publications on record
Dmand AI links 22 papers to Dr. Hartmann, published from 2012 to 2015. The most frequent topics are Hemoglobinuria, Paroxysmal, Erythrocytes and Hemolysis. Dr. Hartmann has published most often in Blood. Dr. Hartmann's most frequent co-authors are Michael J. Frank, MD and Mike K. Liang, MD.
Dr. Hartmann's papers by year, 2012 to 2015
Topics Dr. Hartmann writes about most
- Hemoglobinuria, Paroxysmal
- Erythrocytes
- Hemolysis
- Acetylcholinesterase
- Blood Transfusion
- Electrons
- Hematocrit
- Lasers
Dr. Hartmann's most frequent co-authors
Recent publications by Dr. Hartmann
Ann N Y Acad Sci
See who Dr. Hartmann researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hartmann works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Robert C. Hartmann received $36 in industry payments from 2017 to 2018
CMS Open Payments shows 2 general payments to Dr. Hartmann from 2 drug and device companies from 2017 to 2018. Food and beverage make up the largest share, 100% of the total. KCI USA, Inc. paid the most, $20.
General payments to Dr. Hartmann by program year, 2017 to 2018
Companies that paid Dr. Hartmann the most, 2017 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert C. Hartmann graduated from Vanderbilt University School Of Medicine
Dr. Hartmann graduated from Vanderbilt University School Of Medicine in 1975.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Robert C. Hartmann accepts plans from 13 insurance carriers
Dr. Hartmann is in network with 13 carriers, including Elevance, Aetna and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Elevance
- Aetna
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- Regence Health Plans
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. Hartmann accepts, by number of carriers
- PPO9
- Medicare7
- HMO6
- EPO4
- POS3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert C. Hartmann'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Robert C. Hartmann
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. Robert C. Hartmann's NPI number?
Dr. Robert C. Hartmann's NPI number is 1922019017. It was assigned on August 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert C. Hartmann?
Dr. Robert C. Hartmann is an internist in Jackson, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Robert C. Hartmann practice?
Dr. Hartmann practices at 815 Court St, Jackson, CA 95642. Dr. Hartmann's primary practice is Sutter Valley Medical Foundation in Jackson, California. Dmand AI also links Dr. Hartmann to 1 hospital and 1 group practice or clinic.
What is Dr. Robert C. Hartmann's office phone number?
The practice phone on file for Dr. Hartmann is (800) 470-0071.
What is Dr. Robert C. Hartmann's medical license number?
Dr. Hartmann holds California license C42503, one of the licenses on file in 4 states.
Which states has Dr. Robert C. Hartmann been licensed in?
Dmand AI has state licenses on file for Dr. Hartmann in California (1988 to 2026), North Carolina (1975 to 2002), Wisconsin (1982 to 1989) and Tennessee (1978 to 1988).
Which hospitals is Dr. Robert C. Hartmann affiliated with?
Dr. Hartmann is affiliated with Sutter Amador Hospital. Dmand AI links Dr. Hartmann to 1 more hospital.
What medical group is Dr. Robert C. Hartmann part of?
Dr. Hartmann is linked to SGMF Radiology.
Does Dr. Robert C. Hartmann accept Medicare?
Yes. CMS data shows Dr. Hartmann billed Medicare for 191 services in 2024, and Dr. Hartmann accepts Medicare assignment.
Does Dr. Robert C. Hartmann offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hartmann as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Robert C. Hartmann see?
CMS counts 162 Medicare patients who saw Dr. Hartmann in 2024, with an average age of 75.
Is Dr. Robert C. Hartmann board certified?
Yes. Dr. Hartmann is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Robert C. Hartmann bill to Medicare?
In 2024, Dr. Hartmann's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Robert C. Hartmann go to medical school?
Dr. Hartmann graduated from Vanderbilt University School Of Medicine in 1975.
What drugs does Dr. Robert C. Hartmann prescribe most?
In 2024 Medicare Part D data, Dr. Hartmann's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Lisinopril.
Has Dr. Robert C. Hartmann received payments from drug or device companies?
CMS Open Payments shows $36 in general payments to Dr. Hartmann from 2 companies from 2017 to 2018. The largest total came from KCI USA, Inc.
How long has Dr. Robert C. Hartmann been practicing?
Dr. Hartmann graduated from medical school in 1975, 51 years ago.
Does Dr. Robert C. Hartmann do research?
Dmand AI links 22 publications to Dr. Hartmann, published from 2012 to 2015.
Who does Dr. Robert C. Hartmann publish with?
Dr. Hartmann's most frequent co-authors are Michael J. Frank, MD (1 shared paper) and Mike K. Liang, MD (1 shared paper).
What insurance does Dr. Robert C. Hartmann accept?
Dr. Hartmann is in network with 13 carriers, including Elevance, Aetna and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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