Dr. Edward John Diekhoff, MD

  • Campbell, CA
  • General surgeon
NPI1770530941PAC ID6002896388
Medicare services, 2024
197
Medicare patients, 2024
142
Part D claims, 2024
255
Hospital affiliations
1
Industry payments
$10,011
Practice address
900 E Hamilton Ave, Campbell, CA 95008
Practice phone
Call (469) 466-7007
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Signify Health

Campbell, California

See all 4 affiliations

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Dr. Edward John Diekhoff is a general surgeon in Campbell, California

Dr. Diekhoff practices at Signify Health in Campbell, California.

Dr. Diekhoff's NPI, 1770530941, was assigned on May 31, 2006. Dr. Diekhoff graduated from Indiana University School of Medicine in 1986. Dr. Diekhoff holds Indiana license 01039037A.

NPI and contact details
Medicare PAC ID
6002896388
NPI enumeration date
May 31, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(469) 466-7007
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
66
Medical school graduation
1986

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

Dr. Edward John Diekhoff practices at Signify Health in Campbell, California

Dr. Diekhoff's primary practice is Signify Health, at 900 E Hamilton Ave, Campbell, CA 95008 in Santa Clara County. The practice phone is (469) 466-7007.

  • Signify Health
    900 E Hamilton Ave, Campbell, CA 95008 · Santa Clara CountyPhone(469) 466-7007

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Edward John Diekhoff is affiliated with 3 sites of care and 1 medical group

Dr. Diekhoff's primary practice is Signify Health in Campbell, California. Dr. Diekhoff is also affiliated with Community Hospital South. The medical group on file is Signify Health. Dmand AI also links Dr. Diekhoff to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Diekhoff

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Edward John Diekhoff's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diekhoff practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Signify HealthAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Edward John Diekhoff is one of 2,926 general surgeons in California

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

Specialties and state licenses

  • Surgery, IndianaPrimaryLicense 01039037A · taxonomy 208600000X

General surgeons near Dr. Diekhoff

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. Edward John Diekhoff billed Medicare for 197 services in 2024

CMS data shows 197 Medicare services from Dr. Diekhoff across 7 procedure codes in 2024, for 142 Medicare patients. Medicare paid $9,826 for them.

Medicare services, 2024197
Medicare patients142
Paid by Medicare$9,826
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 1882024: 1842%
Surgery
2023: 362024: 1364%

Where Dr. Diekhoff's Medicare services took place, 2024

  • In an office12161%
  • In a facility7639%

Dr. Diekhoff compared with the California median for general surgeons, 2024

  • Dr. Diekhoff
  • California median
Medicare services
197vs 16619% above
Medicare patients
142vs 12117% above
Part D claims
170vs 345.0 times

Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.

Dr. Diekhoff'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. Diekhoff

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

Dr. Edward John Diekhoff treated 142 Medicare patients in 2024, average age 73

CMS counts 142 Medicare patients who saw Dr. Diekhoff in 2024. The largest group is 65 to 74, with 68 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Diekhoff's median patient age at 70, with 52% women.

Medicare patients, 2024142
Average age73
Average risk score1.29
Also on Medicaid13%

Dr. Diekhoff's Medicare patients by age, 2024

Dr. Diekhoff's Medicare patients by sex, 2024

  • Women7956%
  • Men6344%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis46%
  4. Diabetes37%
  5. Ischemic heart disease33%
  6. Chronic kidney disease30%
  7. Anxiety27%
  8. Mood disorders26%

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

Dr. Diekhoff's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women52%
  • Men48%

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

Dr. Edward John Diekhoff wrote 255 Medicare Part D claims in 2024

In 2024, Dr. Diekhoff wrote 255 Medicare Part D claims for 109 patients. 96% of them were for generic drugs. CMS names the drug for 170 of them, across 7 drugs with 11 or more claims each, at $1,161 in total drug cost. In 2023, CMS named 157 claims across 5 drugs.

Part D claims, 2024255
Drugs named by CMS7
Total drug cost$1,161
Part D patients109

Dr. Diekhoff's Part D claims by kind of drug, 2024

  • Generic245 claims96%
  • Brand-name and other10 claims4%

Dr. Diekhoff'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. Diekhoff's Part D claims, 2024

  • Opioids39%99 of 255 claims
  • Antibiotics15%39 of 255 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: 1572024: 1708%

Drugs named by CMS: 7 in 2024, 5 in 2023.

See all prescribing by Dr. Diekhoff

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. Edward John Diekhoff takes part in Medicare

Dr. Diekhoff accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

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

Hernia repair (minimally invasive): 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)

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Edward John Diekhoff received $10,011 in industry payments from 2016 to 2024

CMS Open Payments shows 107 general payments to Dr. Diekhoff from 22 drug and device companies from 2016 to 2024. Education make up the largest share, 35% of the total. Intuitive Surgical, Inc. paid the most, $8,364.

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

General payments to Dr. Diekhoff by kind, 2016 to 2024

$10Kin total
  • Education$3,54135%
  • Food and beverage$3,27633%
  • Travel and lodging$3,19432%

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

Share is of all general payments to this clinician.

See all payments to Dr. Diekhoff

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

Dr. Edward John Diekhoff graduated from Indiana University School of Medicine

Dr. Diekhoff graduated from Indiana University School of Medicine in 1986.

  1. Medical schoolIndiana University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Edward John Diekhoff'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
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. Edward John Diekhoff

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. Edward John Diekhoff's NPI number?

Dr. Edward John Diekhoff's NPI number is 1770530941. It was assigned on May 31, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Edward John Diekhoff?

Dr. Edward John Diekhoff is a general surgeon in Campbell, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Edward John Diekhoff practice?

Dr. Diekhoff practices at 900 E Hamilton Ave, Campbell, CA 95008. Dr. Diekhoff's primary practice is Signify Health in Campbell, California. Dmand AI also links Dr. Diekhoff to 1 group practice or clinic.

What is Dr. Edward John Diekhoff's office phone number?

The practice phone on file for Dr. Diekhoff is (469) 466-7007.

What is Dr. Edward John Diekhoff's medical license number?

Dr. Diekhoff holds Indiana license 01039037A.

Which hospitals is Dr. Edward John Diekhoff affiliated with?

Dr. Diekhoff is affiliated with Community Hospital South.

What medical group is Dr. Edward John Diekhoff part of?

Dr. Diekhoff is linked to Signify Health.

Does Dr. Edward John Diekhoff accept Medicare?

Yes. CMS data shows Dr. Diekhoff billed Medicare for 197 services in 2024, and Dr. Diekhoff accepts Medicare assignment.

How many Medicare patients does Dr. Edward John Diekhoff see?

CMS counts 142 Medicare patients who saw Dr. Diekhoff in 2024, with an average age of 73.

What services does Dr. Edward John Diekhoff bill to Medicare?

In 2024, Dr. Diekhoff's most billed Medicare services were office visit, established patient (99212), office visit, new patient (99202) and hospital inpatient care (99231).

Show 4 more questionsShow fewer questions

Where did Dr. Edward John Diekhoff go to medical school?

Dr. Diekhoff graduated from Indiana University School of Medicine in 1986.

What drugs does Dr. Edward John Diekhoff prescribe most?

In 2024 Medicare Part D data, Dr. Diekhoff's most prescribed drugs by claims were Oxycodone-Acetaminophen, Pantoprazole Sodium and Hydrocodone-Acetaminophen.

Has Dr. Edward John Diekhoff received payments from drug or device companies?

CMS Open Payments shows $10,011 in general payments to Dr. Diekhoff from 22 companies from 2016 to 2024. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Edward John Diekhoff been practicing?

Dr. Diekhoff graduated from medical school in 1986, 40 years ago.

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