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LeiomyomaNeoplasms, Muscle Tissue
Dr. Robert B. Hartmann, MD
NPI1265416911PAC ID4284798075
- Medicare services, 2024
- 489
- Medicare patients, 2024
- 238
- Part D claims, 2024
- 506
- Clinical trials
- 1
- MIPS score, 2024
- 88
- Practice address
- 200 Banning St, Dover, DE 19904
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Delaware Surgery Center, LLC - HOPD
Acute Care Hospital outpatient department · Dover, Delaware
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 B. Hartmann is an OB-GYN in Dover, Delaware
Dr. Hartmann practices at Delaware Surgery Center, LLC - HOPD in Dover, Delaware.
Dr. Hartmann's NPI, 1265416911, was assigned on December 5, 2005. Dr. Hartmann graduated from Rutgers New Jersey Medical School in 1994. Dr. Hartmann holds Delaware license C10005311.
NPI and contact details
- NPI
- 1265416911NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284798075
- NPI enumeration date
- December 5, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert B. Hartmann practices at Delaware Surgery Center, LLC - HOPD in Dover, Delaware
Dr. Hartmann's primary practice is Delaware Surgery Center, LLC - HOPD, at 200 Banning St, Dover, DE 19904.
- Delaware Surgery Center, LLC - HOPD200 Banning St, Dover, DE 19904
Source: Dmand AI Affiliation Data
Dr. Robert B. Hartmann is affiliated with 8 sites of care and 2 medical groups
Dr. Hartmann's primary practice is Delaware Surgery Center, LLC - HOPD in Dover, Delaware. Dr. Hartmann is also affiliated with Bayhealth Hospital, Kent Campus. The medical group on file is Dedicated to Women OB/GYN. Dmand AI also links Dr. Hartmann to 3 more hospitals, 2 group practices and clinics, 1 ambulatory surgery center and 1 medical group, each named with a free account.
Delaware Surgery Center, LLC - HOPDPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Robert B. Hartmann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hartmann practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Delaware Surgery Center, LLC - HOPD | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert B. Hartmann is one of 128 OB-GYNs in Delaware
Obstetrics and gynecology is Dr. Hartmann's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Hartmann is licensed in Delaware.
Specialties and state licenses
- Obstetrics and gynecology, DelawarePrimary
OB-GYNs near Dr. Hartmann
Counts of OB-GYNs 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 B. Hartmann billed Medicare for 489 services in 2024
CMS data shows 489 Medicare services from Dr. Hartmann across 9 procedure codes in 2024, for 238 Medicare patients. Medicare paid $22,889 for them. Every service was in an office.
Medicare services, 2024489
Medicare patients238
Paid by Medicare$22,889
Procedure codes9
Dr. Hartmann's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1702024: 32692%
- Other services
- 2023: 732024: 10544%
- Lab and pathology
- 2023: 02024: 33
- Imaging
- 2023: 362024: 2531%
Dr. Hartmann compared with the Delaware median for OB-GYNs, 2024
- Dr. Hartmann
- Delaware median
- Medicare services
- 489vs 915.4 times
- Medicare patients
- 238vs 703.4 times
- Part D claims
- 355vs 3410.4 times
Medians across 107 OB-GYNs in Delaware 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert B. Hartmann treated 238 Medicare patients in 2024, average age 71
CMS counts 238 Medicare patients who saw Dr. Hartmann in 2024. The largest group is 65 to 74, with 115 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hartmann's median patient age at 41, with 99% women.
Medicare patients, 2024238
Average age71
Average risk score1.00
Also on Medicaid11%
Dr. Hartmann's Medicare patients by age, 2024
Chronic conditions among Dr. Hartmann's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis53%
- Diabetes32%
- Mood disorders27%
- Anxiety24%
- Depression24%
- Osteoporosis24%
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 41
Patient panel by sex, all payers
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert B. Hartmann wrote 506 Medicare Part D claims in 2024
In 2024, Dr. Hartmann wrote 506 Medicare Part D claims for 168 patients. 70% of them were for generic drugs. CMS names the drug for 355 of them, across 15 drugs with 11 or more claims each, at $81,475 in total drug cost. In 2023, CMS named 267 claims across 10 drugs.
Part D claims, 2024506
Drugs named by CMS15
Total drug cost$81,475
Part D patients168
Dr. Hartmann's Part D claims by kind of drug, 2024
- Generic354 claims70%
- Brand-name152 claims30%
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.
Drug classes CMS tracks in Dr. Hartmann's Part D claims, 2024
- Opioids3%15 of 506 claims
- Antibiotics3%15 of 506 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: 2672024: 35533%
Drugs named by CMS: 15 in 2024, 10 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 B. Hartmann scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Hartmann for performance year 2024, reported as part of a group. Dr. Hartmann accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hartmann as offering telehealth. CMS counts 17 procedures of removal of the uterus by Dr. Hartmann, more than 90% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Hartmann's MIPS scores, performance year 2024
- 88of 100Final score
- 79.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 81of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Hartmann ranks in Medicare procedure volume
- Removal of the uterus
- 90th percentile17 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Robert B. Hartmann has worked on 1 clinical trial
Dmand AI links Dr. Hartmann to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Leiomyoma and Neoplasms, Muscle Tissue.
Conditions in Dr. Hartmann's trials
- Leiomyoma
- Neoplasms, Muscle Tissue
Investigators on the most trials with Dr. Hartmann
- Brian Matthew Enggano, MD1 shared trial
- Henry Garza, III, MD1 shared trial
- Kimberly Anne Kho, MD1 shared trial
Recent clinical trials with Dr. Hartmann
Sources: ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Robert B. Hartmann received $400,287 in industry payments from 2016 to 2025
CMS Open Payments shows 657 general payments to Dr. Hartmann from 55 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 81% of the total. Hologic Inc paid the most, $365,532.
General payments to Dr. Hartmann by program year, 2016 to 2025
General payments to Dr. Hartmann by kind, 2016 to 2025
$400.3Kin total
- Consulting fees$326,07381%
- Travel and lodging$55,66214%
- Food and beverage$12,2973%
- Speaker and faculty fees$6,0752%
- Education$1800%
Companies that paid Dr. Hartmann the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert B. Hartmann graduated from Rutgers New Jersey Medical School
Dr. Hartmann graduated from Rutgers New Jersey Medical School in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert B. 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Clinical trials and co-investigators | ClinicalTrials.gov (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 |
| 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 B. 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 B. Hartmann's NPI number?
Dr. Robert B. Hartmann's NPI number is 1265416911. It was assigned on December 5, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert B. Hartmann?
Dr. Robert B. Hartmann is an OB-GYN in Dover, Delaware. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Robert B. Hartmann practice?
Dr. Hartmann practices at 200 Banning St, Dover, DE 19904. Dr. Hartmann's primary practice is Delaware Surgery Center, LLC - HOPD in Dover, Delaware. Dmand AI also links Dr. Hartmann to 3 hospitals, 2 group practices and clinics, 1 ambulatory surgery center and 1 medical group.
What is Dr. Robert B. Hartmann's medical license number?
Dr. Hartmann holds Delaware license C10005311.
Which hospitals is Dr. Robert B. Hartmann affiliated with?
Dr. Hartmann is affiliated with Bayhealth Hospital, Kent Campus. Dmand AI links Dr. Hartmann to 3 more hospitals.
What medical group is Dr. Robert B. Hartmann part of?
Dr. Hartmann is linked to Dedicated to Women OB/GYN. Dmand AI links Dr. Hartmann to 1 more medical group.
Does Dr. Robert B. Hartmann accept Medicare?
Yes. CMS data shows Dr. Hartmann billed Medicare for 489 services in 2024, and Dr. Hartmann accepts Medicare assignment.
Does Dr. Robert B. Hartmann offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hartmann as offering telehealth services.
What is Dr. Robert B. Hartmann's MIPS score?
Dr. Hartmann's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
How many Medicare patients does Dr. Robert B. Hartmann see?
CMS counts 238 Medicare patients who saw Dr. Hartmann in 2024, with an average age of 71.
Show 6 more questionsShow fewer questions
What services does Dr. Robert B. Hartmann bill to Medicare?
In 2024, Dr. Hartmann's most billed Medicare services were care management and other visits (99459), medicare service (G0101) and office visit, established patient (99213).
Where did Dr. Robert B. Hartmann go to medical school?
Dr. Hartmann graduated from Rutgers New Jersey Medical School in 1994.
What drugs does Dr. Robert B. Hartmann prescribe most?
In 2024 Medicare Part D data, Dr. Hartmann's most prescribed drugs by claims were Estradiol, Myrbetriq and Veozah.
Has Dr. Robert B. Hartmann received payments from drug or device companies?
CMS Open Payments shows $400,287 in general payments to Dr. Hartmann from 55 companies from 2016 to 2025. The largest total came from Hologic Inc.
How long has Dr. Robert B. Hartmann been practicing?
Dr. Hartmann graduated from medical school in 1994, 32 years ago.
Does Dr. Robert B. Hartmann do research?
Dr. Hartmann has worked on 1 clinical trial.
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