Dr. David B. Hammer, DO

  • Aberdeen, SD
  • Anesthesiologist
NPI1619969862PAC ID4981682200
Medicare services, 2024
19
Medicare patients, 2026
74
Hospital affiliations
3
Industry payments
$48
Medical groups
8
Practice address
305 S State St Post Office Box 4450, Aberdeen, SD 57401
Practice phone
Call (605) 622-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Avera St. Luke's Hospital

Hospital · Aberdeen, South Dakota

See all 18 affiliations

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Dr. David B. Hammer is an anesthesiologist in Aberdeen, South Dakota

Dr. Hammer practices at Avera St. Luke's Hospital in Aberdeen, South Dakota, part of Avera Health.

Dr. Hammer's NPI, 1619969862, was assigned on August 15, 2005. Dr. Hammer holds Nevada license 1157.

NPI and contact details
Medicare PAC ID
4981682200
NPI enumeration date
August 15, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(605) 622-5000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
52
Medical school graduation
2000

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. David B. Hammer practices at Avera St. Luke's Hospital in Aberdeen, South Dakota

Dr. Hammer's primary practice is Avera St. Luke's Hospital, at 305 S State St Post Office Box 4450, Aberdeen, SD 57401 in Brown County. The practice phone is (605) 622-5000.

Source: Dmand AI Affiliation Data

Dr. David B. Hammer is affiliated with 10 sites of care and 8 medical groups

Dr. Hammer's primary practice is Avera St. Luke's Hospital in Aberdeen, South Dakota, part of Avera Health. Dr. Hammer is also affiliated with Aurora Medical Center - Oshkosh. The medical group on file is Avera Aberdeen Family Physicians. Dmand AI also links Dr. Hammer to 1 more hospital, 7 medical groups, 6 group practices and clinics and 1 behavioral health center, each named with a free account.

See all 18 affiliations for Dr. Hammer

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. David B. Hammer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hammer practices, 10 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Avera St. Luke's HospitalAvailable with a free account
+9 more sites and 7 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. David B. Hammer is one of 92 anesthesiologists in South Dakota

Anesthesiology is Dr. Hammer's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Hammer's licenses on file in 2 states: Nevada and Wisconsin.

Specialties and state licenses

  • Anesthesiology, NevadaPrimaryLicense 1157 · taxonomy 207L00000X
  • Wisconsin licenseLicense 101601

Anesthesiologists near Dr. Hammer

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 B. Hammer billed Medicare for 19 services in 2024

CMS data shows 19 Medicare services from Dr. Hammer across 1 procedure code in 2024, for 74 Medicare patients. Medicare paid $1,489 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202419
Medicare patients74
Paid by Medicare$1,489
Procedure codes1

Dr. Hammer's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Anesthesia
2023: 162024: 1919%
Imaging
2023: 122024: 0100%
Surgery
2023: 202024: 0100%

Dr. Hammer compared with the South Dakota median for anesthesiologists, 2024

  • Dr. Hammer
  • South Dakota median
Medicare services
19vs 30594% below
Medicare patients
74vs 44083% below

Medians across 101 anesthesiologists in South Dakota with Dmand AI profiles that report each measure.

Dr. Hammer'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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Need commercial claims for Dr. Hammer?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hammer and other anesthesiologists in South Dakota.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. David B. Hammer treated 74 Medicare patients in 2026, average age 72

CMS counts 74 Medicare patients who saw Dr. Hammer in 2026. The largest group is 65 to 74, with 33 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Hammer's median patient age at 51, with 51% women.

Medicare patients, 202674
Average age72
Average risk score0.99
Also on Medicaid16%

Dr. Hammer's Medicare patients by age, 2026

CMS leaves out age groups with fewer than 11 patients.

Dr. Hammer's Medicare patients by sex, 2026

  • Women4257%
  • Men3243%

Chronic conditions among Dr. Hammer's Medicare patients, 2026

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis58%
  4. Diabetes38%
  5. Ischemic heart disease28%
  6. Anxiety20%
  7. Atrial fibrillation20%
  8. Chronic kidney disease20%

Share of Medicare patients with each condition. A patient can have several.

Dr. Hammer's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 51

Patient panel by sex, all payers

  • Women51%
  • Men49%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data

How Dr. David B. Hammer takes part in Medicare

Dr. Hammer 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. David B. Hammer received $48 in industry payments from 2016 to 2024

CMS Open Payments shows 3 general payments to Dr. Hammer from 3 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $18.

General payments to Dr. Hammer by program year, 2016 to 2024

Companies that paid Dr. Hammer the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Hammer

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. David B. Hammer's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. David B. Hammer

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 B. Hammer's NPI number?

Dr. David B. Hammer's NPI number is 1619969862. It was assigned on August 15, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. David B. Hammer?

Dr. David B. Hammer is an anesthesiologist in Aberdeen, South Dakota. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. David B. Hammer practice?

Dr. Hammer practices at 305 S State St Post Office Box 4450, Aberdeen, SD 57401. Dr. Hammer's primary practice is Avera St. Luke's Hospital in Aberdeen, South Dakota, part of Avera Health. Dmand AI also links Dr. Hammer to 1 hospital, 7 medical groups, 6 group practices and clinics and 1 behavioral health center, and a free account names each one.

What is Dr. David B. Hammer's office phone number?

The practice phone on file for Dr. Hammer is (605) 622-5000. Dmand AI also checks direct phone and mobile numbers, available with a free account.

What is Dr. David B. Hammer's email address?

Dmand AI checks professional and personal email addresses for Dr. Hammer through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.

What is Dr. David B. Hammer's medical license number?

Dr. Hammer holds Nevada license 1157, one of the licenses on file in 2 states.

Which states has Dr. David B. Hammer been licensed in?

Dmand AI has state licenses on file for Dr. Hammer in Nevada and Wisconsin.

Which hospitals is Dr. David B. Hammer affiliated with?

Dr. Hammer practices at Avera St. Luke's Hospital in Aberdeen, South Dakota. Dr. Hammer is also affiliated with Aurora Medical Center - Oshkosh. Dmand AI links Dr. Hammer to 1 more hospital, named with a free account.

What medical group is Dr. David B. Hammer part of?

Dr. Hammer is linked to Avera Aberdeen Family Physicians. Dmand AI links Dr. Hammer to 7 more medical groups, named with a free account.

Who does Dr. David B. Hammer practice with?

Dmand AI links 153 HCPs to Dr. Hammer's primary medical group, 6 of them anesthesiologists. A free account lists them, with verified contacts.

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Does Dr. David B. Hammer accept Medicare?

Yes. CMS data shows Dr. Hammer billed Medicare for 19 services in 2024, and Dr. Hammer accepts Medicare assignment.

How many Medicare patients does Dr. David B. Hammer see?

CMS counts 74 Medicare patients who saw Dr. Hammer in 2026, with an average age of 72.

What services does Dr. David B. Hammer bill to Medicare?

In 2024, Dr. Hammer's most billed Medicare services were anesthesia (00142).

Has Dr. David B. Hammer received payments from drug or device companies?

CMS Open Payments shows $48 in general payments to Dr. Hammer from 3 companies from 2016 to 2024. The largest total came from Gilead Sciences, Inc.

How long has Dr. David B. Hammer been practicing?

Dr. Hammer graduated from medical school in 2000, 26 years ago.

What EHR does Dr. David B. Hammer's practice use?

Dmand AI tracks the EHR system at Avera St. Luke's Hospital and at 9 more sites and 7 medical groups. The vendor and product are available with a free Dmand AI account.

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