Dr. David August Fredenberg, MD

  • Anchorage, AK
  • General surgeon
NPI1346687217PAC ID5294968962
Medicare services, 2024
153
Medicare patients, 2024
135
Part D claims, 2024
14
Publications
1
MIPS score, 2024
91
Practice address
4315 Diplomacy Dr, Anchorage, AK 99508
Practice phone
Call (907) 563-2662
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Alaska Native Medical Center

Hospital · Anchorage, Alaska

See all 3 affiliations

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Dr. David August Fredenberg is a general surgeon in Anchorage, Alaska

Dr. Fredenberg practices at Alaska Native Medical Center in Anchorage, Alaska, part of Alaska Native Tribal Health Consortium.

Dr. Fredenberg's NPI, 1346687217, was assigned on May 31, 2013. Dr. Fredenberg graduated from University of Washington School of Medicine in 2013. Dr. Fredenberg holds Alaska license 133704.

NPI and contact details
Medicare PAC ID
5294968962
NPI enumeration date
May 31, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(907) 563-2662
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
39
Medical school graduation
2013

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

Dr. David August Fredenberg practices at Alaska Native Medical Center in Anchorage, Alaska

Dr. Fredenberg's primary practice is Alaska Native Medical Center, at 4315 Diplomacy Dr, Anchorage, AK 99508 in Anchorage Borough. The practice phone is (907) 563-2662.

Source: Dmand AI Affiliation Data

Dr. David August Fredenberg is affiliated with 1 site of care and 2 medical groups

Dr. Fredenberg's primary practice is Alaska Native Medical Center in Anchorage, Alaska, part of Alaska Native Tribal Health Consortium. The medical group on file is Alaska Native Medical Center. Dmand AI also links Dr. Fredenberg to 1 more medical group, named with a free account. Dr. Fredenberg's employer is on file too: a hospital.

See all 3 affiliations for Dr. Fredenberg

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

Dmand AI tracks the EHR system at Dr. David August Fredenberg's practice

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

EHR by site
SiteEHR vendor and product
Alaska Native Medical CenterAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Alaska Native Tribal Health Consortium and 6.2K+ hospitals, with verified contacts in the same login.

Dr. David August Fredenberg is one of 109 general surgeons in Alaska

Surgery is Dr. Fredenberg's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Fredenberg is licensed in Alaska.

Specialties and state licenses

  • Surgery, AlaskaPrimaryLicense 133704 · taxonomy 208600000X

General surgeons near Dr. Fredenberg

Counts of general surgeons 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 August Fredenberg billed Medicare for 153 services in 2024

CMS data shows 153 Medicare services from Dr. Fredenberg across 6 procedure codes in 2024, for 135 Medicare patients. Medicare paid $14,811 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024153
Medicare patients135
Paid by Medicare$14,811
Procedure codes6

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

  • 2023
  • 2024
Office and hospital visits
2023: 942024: 12634%
Surgery
2023: 562024: 2752%

Dr. Fredenberg compared with the Alaska median for general surgeons, 2024

  • Dr. Fredenberg
  • Alaska median
Medicare services
153vs 12919% above
Medicare patients
135vs 11814% above
Part D claims
12vs 2756% below

Medians across 101 general surgeons in Alaska with Dmand AI profiles that report each measure.

Dr. Fredenberg'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.

See all procedures by Dr. Fredenberg

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fredenberg and other general surgeons in Alaska.

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

Dr. David August Fredenberg treated 135 Medicare patients in 2024, average age 70

CMS counts 135 Medicare patients who saw Dr. Fredenberg in 2024. The largest group is 65 to 74, with 71 patients. 71% of them have high blood pressure, and 49% have high cholesterol. 57% are also on Medicaid. Their average risk score is 1.50, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Fredenberg's median patient age at 72, with 57% women.

Medicare patients, 2024135
Average age70
Average risk score1.50
Also on Medicaid57%

Dr. Fredenberg's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Fredenberg's Medicare patients by sex, 2024

  • Women7556%
  • Men6044%

Chronic conditions among Dr. Fredenberg's Medicare patients, 2024

  1. High blood pressure71%
  2. High cholesterol49%
  3. Arthritis41%
  4. Tobacco use40%
  5. COPD30%
  6. Alcohol and drug use disorders29%
  7. Diabetes27%
  8. Anxiety20%

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

Dr. Fredenberg's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women57%
  • Men43%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. David August Fredenberg wrote 14 Medicare Part D claims in 2024

In 2024, Dr. Fredenberg wrote 14 Medicare Part D claims. Every claim was for a generic drug. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $1,767 in total drug cost. In 2017, CMS named 11 claims across 1 drug.

Part D claims, 202414
Drugs named by CMS1
Total drug cost$1,767

Dr. Fredenberg's most prescribed drugs by claims, 2022

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, 2017 to 2022

  • 2017
  • 2022
Claims for drugs CMS names
2017: 112022: 129%

Drugs named by CMS: 1 in 2022, 1 in 2017.

See all prescribing by Dr. Fredenberg

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. David August Fredenberg scored 91 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Fredenberg for performance year 2024, reported as part of a group. Dr. Fredenberg accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Fredenberg as offering telehealth. CMS counts 30 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Fredenberg, more than 55% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Fredenberg's MIPS scores, performance year 2024

  • 91of 100Final score
  • 70.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 83of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Fredenberg ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
55th percentile30 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

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. David August Fredenberg has 1 publication on record

Dmand AI links 1 paper to Dr. Fredenberg in 2016. Dr. Fredenberg's most frequent co-author is Sumeet N. Makhijani, MD.

Papers1

Dr. Fredenberg's most frequent co-authors

Recent publications by Dr. Fredenberg

See all 1 publications and co-authors

See who Dr. Fredenberg researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fredenberg works with, so you can find a warm path to the right general surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. David August Fredenberg received $1,548 in industry payments from 2018 to 2025

CMS Open Payments shows 10 general payments to Dr. Fredenberg from 4 drug and device companies from 2018 to 2025. Travel and lodging make up the largest share, 78% of the total. Intuitive Surgical, Inc. paid the most, $1,261.

General payments to Dr. Fredenberg by program year, 2018 to 2025

General payments to Dr. Fredenberg by kind, 2018 to 2025

$1.5Kin total
  • Travel and lodging$1,20078%
  • Food and beverage$34822%

Companies that paid Dr. Fredenberg the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Fredenberg

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

Dr. David August Fredenberg graduated from University of Washington School of Medicine

Dr. Fredenberg graduated from University of Washington School of Medicine in 2013.

  1. Medical schoolUniversity of Washington School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. David August Fredenberg'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)
Part D prescribingMedicare 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 percentilesDoctors 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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 August Fredenberg

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 August Fredenberg's NPI number?

Dr. David August Fredenberg's NPI number is 1346687217. It was assigned on May 31, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. David August Fredenberg?

Dr. David August Fredenberg is a general surgeon in Anchorage, Alaska. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. David August Fredenberg practice?

Dr. Fredenberg practices at 4315 Diplomacy Dr, Anchorage, AK 99508. Dr. Fredenberg's primary practice is Alaska Native Medical Center in Anchorage, Alaska, part of Alaska Native Tribal Health Consortium. Dmand AI also links Dr. Fredenberg to 1 medical group.

What is Dr. David August Fredenberg's office phone number?

The practice phone on file for Dr. Fredenberg is (907) 563-2662.

What is Dr. David August Fredenberg's medical license number?

Dr. Fredenberg holds Alaska license 133704.

Which hospitals is Dr. David August Fredenberg affiliated with?

Dr. Fredenberg practices at Alaska Native Medical Center in Anchorage, Alaska.

What medical group is Dr. David August Fredenberg part of?

Dr. Fredenberg is linked to Alaska Native Medical Center. Dmand AI links Dr. Fredenberg to 1 more medical group.

Does Dr. David August Fredenberg accept Medicare?

Yes. CMS data shows Dr. Fredenberg billed Medicare for 153 services in 2024, and Dr. Fredenberg accepts Medicare assignment.

Does Dr. David August Fredenberg offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Fredenberg as offering telehealth services.

What is Dr. David August Fredenberg's MIPS score?

Dr. Fredenberg's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. David August Fredenberg see?

CMS counts 135 Medicare patients who saw Dr. Fredenberg in 2024, with an average age of 70.

What services does Dr. David August Fredenberg bill to Medicare?

In 2024, Dr. Fredenberg's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99213) and hospital inpatient care (99231).

Where did Dr. David August Fredenberg go to medical school?

Dr. Fredenberg graduated from University of Washington School of Medicine in 2013.

What drugs does Dr. David August Fredenberg prescribe most?

In 2022 Medicare Part D data, Dr. Fredenberg's most prescribed drugs by claims were Ursodiol.

Has Dr. David August Fredenberg received payments from drug or device companies?

CMS Open Payments shows $1,548 in general payments to Dr. Fredenberg from 4 companies from 2018 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. David August Fredenberg been practicing?

Dr. Fredenberg graduated from medical school in 2013, 13 years ago.

Does Dr. David August Fredenberg do research?

Dmand AI links 1 publication to Dr. Fredenberg.

Who does Dr. David August Fredenberg publish with?

Dr. Fredenberg's most frequent co-authors are Sumeet N. Makhijani, MD (1 shared paper).

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