Dr. David J. Hasler, MD
- Medicare services, 2024
- 368
- Medicare patients, 2024
- 460
- Hospital affiliations
- 3
- Industry payments
- $481
- Medical groups
- 4
- Practice address
- 2095 Henry Tecklenburg Drive, Charleston, SC 29414
- Practice phone
- Call (843) 402-1006
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hasler'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. David J. Hasler is an anesthesiologist in Charleston, South Carolina
Dr. Hasler practices at Bon Secours St. Francis Hospital in Charleston, South Carolina, part of Bon Secours Mercy Health.
Dr. Hasler's NPI, 1477597391, was assigned on June 15, 2006. Dr. Hasler holds South Carolina license 89001.
- NPI
- 1477597391NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648349886
- NPI enumeration date
- June 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (843) 402-1006
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David J. Hasler practices at Bon Secours St. Francis Hospital in Charleston, South Carolina
Dr. Hasler's primary practice is Bon Secours St. Francis Hospital, at 2095 Henry Tecklenburg Drive, Charleston, SC 29414 in Charleston County. The practice phone is (843) 402-1006.
- Bon Secours St. Francis Hospital2095 Henry Tecklenburg Drive, Charleston, SC 29414 · Charleston CountyPhone(843) 402-1006
Source: Dmand AI Affiliation Data
Dr. David J. Hasler is affiliated with 3 sites of care and 4 medical groups
Dr. Hasler's primary practice is Bon Secours St. Francis Hospital in Charleston, South Carolina, part of Bon Secours Mercy Health. Dr. Hasler is also affiliated with HCA Healthcare Trident Hospital. The medical group on file is MUSC Community Physicians. Dmand AI also links Dr. Hasler to 1 more hospital and 3 medical groups, 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. David J. Hasler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hasler practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bon Secours St. Francis Hospital | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Bon Secours Mercy Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. David J. Hasler is one of 626 anesthesiologists in South Carolina
Anesthesiology is Dr. Hasler's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Hasler is licensed in South Carolina.
Specialties and state licenses
- Anesthesiology, South CarolinaPrimary
Anesthesiologists near Dr. Hasler
Counts of anesthesiologists 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. David J. Hasler billed Medicare for 368 services in 2024
CMS data shows 368 Medicare services from Dr. Hasler across 15 procedure codes in 2024, for 460 Medicare patients. Medicare paid $35,880 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hasler's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 2492024: 31326%
- Surgery
- 2023: 282024: 5596%
Dr. Hasler compared with the South Carolina median for anesthesiologists, 2024
- Dr. Hasler
- South Carolina median
- Medicare services
- 368vs 20084% above
- Medicare patients
- 460vs 28263% above
Medians across 637 anesthesiologists in South Carolina with Dmand AI profiles that report each measure.
Dr. Hasler'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.
Need commercial claims for Dr. Hasler?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hasler and other anesthesiologists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David J. Hasler treated 460 Medicare patients in 2024, average age 75
CMS counts 460 Medicare patients who saw Dr. Hasler in 2024. The largest group is 65 to 74, with 220 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hasler's median patient age at 53, with 70% women.
Dr. Hasler's Medicare patients by age, 2024
Dr. Hasler's Medicare patients by sex, 2024
- Women26257%
- Men19843%
Chronic conditions among Dr. Hasler's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis64%
- Diabetes34%
- Anxiety33%
- Mood disorders32%
- Depression30%
- Ischemic heart disease30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hasler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women70%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. David J. Hasler takes part in Medicare
Dr. Hasler 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)
For MedTech and pharma teams
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Dr. David J. Hasler received $481 in industry payments from 2017 to 2018
CMS Open Payments shows 6 general payments to Dr. Hasler from 5 drug and device companies from 2017 to 2018. Food and beverage make up the largest share, 100% of the total. Davol Inc. paid the most, $151.
General payments to Dr. Hasler by program year, 2017 to 2018
Companies that paid Dr. Hasler the most, 2017 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. David J. Hasler'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) |
| 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) |
| 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. David J. Hasler
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. David J. Hasler's NPI number?
Dr. David J. Hasler's NPI number is 1477597391. It was assigned on June 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David J. Hasler?
Dr. David J. Hasler is an anesthesiologist in Charleston, South Carolina. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. David J. Hasler practice?
Dr. Hasler practices at 2095 Henry Tecklenburg Drive, Charleston, SC 29414. Dr. Hasler's primary practice is Bon Secours St. Francis Hospital in Charleston, South Carolina, part of Bon Secours Mercy Health. Dmand AI also links Dr. Hasler to 1 hospital and 3 medical groups.
What is Dr. David J. Hasler's office phone number?
The practice phone on file for Dr. Hasler is (843) 402-1006.
What is Dr. David J. Hasler's medical license number?
Dr. Hasler holds South Carolina license 89001.
Which hospitals is Dr. David J. Hasler affiliated with?
Dr. Hasler practices at Bon Secours St. Francis Hospital in Charleston, South Carolina. Dr. Hasler is also affiliated with HCA Healthcare Trident Hospital. Dmand AI links Dr. Hasler to 1 more hospital.
What medical group is Dr. David J. Hasler part of?
Dr. Hasler is linked to MUSC Community Physicians. Dmand AI links Dr. Hasler to 3 more medical groups.
Does Dr. David J. Hasler accept Medicare?
Yes. CMS data shows Dr. Hasler billed Medicare for 368 services in 2024, and Dr. Hasler accepts Medicare assignment.
How many Medicare patients does Dr. David J. Hasler see?
CMS counts 460 Medicare patients who saw Dr. Hasler in 2024, with an average age of 75.
What services does Dr. David J. Hasler bill to Medicare?
In 2024, Dr. Hasler's most billed Medicare services were anesthesia (00670), anesthesia (00731) and anesthesia (00630).
Has Dr. David J. Hasler received payments from drug or device companies?
CMS Open Payments shows $481 in general payments to Dr. Hasler from 5 companies from 2017 to 2018. The largest total came from Davol Inc.
How long has Dr. David J. Hasler been practicing?
Dr. Hasler graduated from medical school in 1992, 34 years ago.
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