Dr. Stuart Joseph Hartman, DO
- Medicare services, 2018
- 612
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 795
- Hospital affiliations
- 1
- Industry payments
- $13
- Practice address
- 4647 Zion Ave, San Diego, CA 92120
- Practice phone
- Call (619) 528-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hartman's professional email, personal email and mobile number
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Dr. Stuart Joseph Hartman is an internist in San Diego, California
Dr. Hartman practices at Kaiser Permanente Zion Medical Center in San Diego, California, part of Kaiser Permanente.
Dr. Hartman's NPI, 1407149495, was assigned on May 24, 2011. Dr. Hartman graduated from Pcom in 2011. Dr. Hartman holds Pennsylvania license OS016186.
- NPI
- 1407149495NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062659170
- NPI enumeration date
- May 24, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 528-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stuart Joseph Hartman practices at Kaiser Permanente Zion Medical Center in San Diego, California
Dr. Hartman's primary practice is Kaiser Permanente Zion Medical Center, at 4647 Zion Ave, San Diego, CA 92120 in San Diego County. The practice phone is (619) 528-5000.
- Kaiser Permanente Zion Medical Center4647 Zion Ave, San Diego, CA 92120 · San Diego CountyPhone(619) 528-5000
Source: Dmand AI Affiliation Data
Dr. Stuart Joseph Hartman is affiliated with 2 sites of care and 2 medical groups
Dr. Hartman's primary practice is Kaiser Permanente Zion Medical Center in San Diego, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Hartman to 1 more group practice or clinic and 1 medical group, 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. Stuart Joseph Hartman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hartman practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Zion Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stuart Joseph Hartman is one of 16,751 internists in California
Internal medicine is Dr. Hartman's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hartman is board certified in internal medicine by the American Board of Internal Medicine. Dr. Hartman is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Dr. Hartman
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. Stuart Joseph Hartman billed Medicare for 612 services in 2018
CMS data shows 612 Medicare services from Dr. Hartman across 7 procedure codes in 2018, for 11 Medicare patients. Medicare paid $50,167 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hartman's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 1,0122018: 61240%
Dr. Hartman compared with the California median for internists, 2018
- Dr. Hartman
- California median
- Medicare services
- 612vs 36170% above
- Medicare patients
- 11vs 15193% below
- Part D claims
- 424vs 421Close to median
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Hartman's most billed Medicare procedure codes, 2018
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 internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stuart Joseph Hartman treated 11 Medicare patients in 2024, average age 67
CMS counts 11 Medicare patients who saw Dr. Hartman in 2024. Their average risk score is 2.18, 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 75, with 52% women.
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 75
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stuart Joseph Hartman wrote 795 Medicare Part D claims in 2024
In 2024, Dr. Hartman wrote 795 Medicare Part D claims for 200 patients. 79% of them were for generic drugs. CMS names the drug for 424 of them, across 22 drugs with 11 or more claims each, at $11,169 in total drug cost. In 2023, CMS named 220 claims across 13 drugs.
Dr. Hartman's Part D claims by kind of drug, 2024
- Generic630 claims79%
- Brand-name142 claims18%
- Other23 claims3%
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
- Opioids3%21 of 795 claims
- Antibiotics14%114 of 795 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: 2202024: 42493%
Drugs named by CMS: 22 in 2024, 13 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. Stuart Joseph Hartman takes part in Medicare
Dr. Hartman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Stuart Joseph Hartman received $13 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Hartman from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $13.
Companies that paid Dr. Hartman the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stuart Joseph Hartman graduated from Pcom
Dr. Hartman graduated from Pcom in 2011. Dr. Hartman is a member of AOA.
- Medical school
- Board certified in internal medicine
- Board certified in 2018 - 2026
- Board certified in 2011 - 2020
Source: Dmand AI Professional Profile Data
Dr. Stuart Joseph Hartman accepts plans from 2 insurance carriers
Dr. Hartman is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Hartman accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Stuart Joseph Hartman'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) |
| 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. Stuart Joseph Hartman
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. Stuart Joseph Hartman's NPI number?
Dr. Stuart Joseph Hartman's NPI number is 1407149495. It was assigned on May 24, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Stuart Joseph Hartman?
Dr. Stuart Joseph Hartman is an internist in San Diego, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Stuart Joseph Hartman practice?
Dr. Hartman practices at 4647 Zion Ave, San Diego, CA 92120. Dr. Hartman's primary practice is Kaiser Permanente Zion Medical Center in San Diego, California, part of Kaiser Permanente. Dmand AI also links Dr. Hartman to 1 group practice or clinic and 1 medical group.
What is Dr. Stuart Joseph Hartman's office phone number?
The practice phone on file for Dr. Hartman is (619) 528-5000.
What is Dr. Stuart Joseph Hartman's medical license number?
Dr. Hartman holds Pennsylvania license OS016186.
Which hospitals is Dr. Stuart Joseph Hartman affiliated with?
Dr. Hartman practices at Kaiser Permanente Zion Medical Center in San Diego, California.
What medical group is Dr. Stuart Joseph Hartman part of?
Dr. Hartman is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Hartman to 1 more medical group.
Does Dr. Stuart Joseph Hartman accept Medicare?
Yes. CMS data shows Dr. Hartman billed Medicare for 612 services in 2018, and Dr. Hartman accepts Medicare assignment.
How many Medicare patients does Dr. Stuart Joseph Hartman see?
CMS counts 11 Medicare patients who saw Dr. Hartman in 2024, with an average age of 67.
Is Dr. Stuart Joseph Hartman board certified?
Yes. Dr. Hartman is board certified in internal medicine by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Stuart Joseph Hartman bill to Medicare?
In 2018, Dr. Hartman's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
Where did Dr. Stuart Joseph Hartman go to medical school?
Dr. Hartman graduated from Pcom in 2011.
What drugs does Dr. Stuart Joseph Hartman prescribe most?
In 2024 Medicare Part D data, Dr. Hartman's most prescribed drugs by claims were Furosemide, Cefpodoxime Proxetil and Potassium Chloride.
Has Dr. Stuart Joseph Hartman received payments from drug or device companies?
CMS Open Payments shows $13 in general payments to Dr. Hartman from 1 company from 2018 to 2018. The largest total came from Amgen Inc.
How long has Dr. Stuart Joseph Hartman been practicing?
Dr. Hartman graduated from medical school in 2011, 15 years ago.
What insurance does Dr. Stuart Joseph Hartman accept?
Dr. Hartman is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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