Dr. Terry L. Sanderfer, MD

  • Corona, CA
  • General surgeon
NPI1235102401PAC ID4587622485
Medicare services, 2024
173
Medicare patients, 2024
17
Part D claims, 2024
60
Industry payments
$2,670
Affiliated sites
3
Practice address
760 S Washburn Ave, Corona, CA 92882
Practice phone
Call (317) 298-0000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Citrus Valley Medical Associates - Corona

Urgent Care Center · Corona, California

See all 4 affiliations

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Dr. Terry L. Sanderfer is a general surgeon in Corona, California

Dr. Sanderfer practices at Citrus Valley Medical Associates - Corona in Corona, California.

Dr. Sanderfer's NPI, 1235102401, was assigned on February 8, 2006. Dr. Sanderfer graduated from UC Irvine School of Medicine in 1978. Dr. Sanderfer holds California license G397360.

NPI and contact details
Medicare PAC ID
4587622485
NPI enumeration date
February 8, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(317) 298-0000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
74
Medical school graduation
1978

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

Dr. Terry L. Sanderfer practices at Citrus Valley Medical Associates - Corona in Corona, California

Dr. Sanderfer's primary practice is Citrus Valley Medical Associates - Corona, at 760 S Washburn Ave, Corona, CA 92882. The practice phone is (317) 298-0000.

  • Citrus Valley Medical Associates - Corona
    760 S Washburn Ave, Corona, CA 92882Phone(317) 298-0000

Source: Dmand AI Affiliation Data

Dr. Terry L. Sanderfer is affiliated with 3 sites of care and 1 medical group

Dr. Sanderfer's primary practice is Citrus Valley Medical Associates - Corona in Corona, California. The medical group on file is Citrus Valley Medical Associates. Dmand AI also links Dr. Sanderfer to 1 more group practice or clinic and 1 urgent care center, each named with a free account. Dr. Sanderfer's employer is on file too: an urgent care center.

See all 4 affiliations for Dr. Sanderfer

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

Dmand AI tracks the EHR system at Dr. Terry L. Sanderfer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sanderfer practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Citrus Valley Medical Associates - CoronaAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Terry L. Sanderfer is one of 2,926 general surgeons in California

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

Specialties and state licenses

  • Surgery, CaliforniaPrimaryLicense G397360 · 1979 to 2026 · taxonomy 208600000X

General surgeons near Dr. Sanderfer

Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.

2,926general surgeons in California
9general surgeons in Corona

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Terry L. Sanderfer billed Medicare for 173 services in 2024

CMS data shows 173 Medicare services from Dr. Sanderfer across 1 procedure code in 2024, for 17 Medicare patients. Medicare paid $17,536 for them. Every service was in an office.

Medicare services, 2024173
Medicare patients17
Paid by Medicare$17,536
Procedure codes1

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

  • 2023
  • 2024
Office and hospital visits
2023: 1192024: 17345%

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

  • Dr. Sanderfer
  • California median
Medicare services
173vs 166Close to median
Medicare patients
17vs 12186% below
Part D claims
26vs 3424% below

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

Dr. Sanderfer'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. Sanderfer

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

Dr. Terry L. Sanderfer treated 17 Medicare patients in 2024, average age 78

CMS counts 17 Medicare patients who saw Dr. Sanderfer in 2024. 75% of them have diabetes, and 75% have high blood pressure. Their average risk score is 4.11, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Sanderfer's median patient age at 75, with 54% women.

Medicare patients, 202417
Average age78
Average risk score4.11

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

  1. Diabetes75%
  2. High blood pressure75%
  3. Chronic kidney disease65%
  4. High cholesterol65%

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

Dr. Sanderfer's patients across all payers

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

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women54%
  • Men45%

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

Dr. Terry L. Sanderfer wrote 60 Medicare Part D claims in 2024

In 2024, Dr. Sanderfer wrote 60 Medicare Part D claims for 20 patients. 100% of them were for generic drugs. CMS names the drug for 26 of them, across 2 drugs with 11 or more claims each, at $287 in total drug cost. In 2021, CMS named 33 claims across 2 drugs.

Part D claims, 202460
Drugs named by CMS2
Total drug cost$287
Part D patients20

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

  • Antibiotics85%51 of 60 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, 2021 to 2024

  • 2021
  • 2024
Claims for drugs CMS names
2021: 332024: 2621%

Drugs named by CMS: 2 in 2024, 2 in 2021.

See all prescribing by Dr. Sanderfer

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. Terry L. Sanderfer takes part in Medicare

Dr. Sanderfer 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. Terry L. Sanderfer received $2,670 in industry payments from 2016 to 2025

CMS Open Payments shows 153 general payments to Dr. Sanderfer from 18 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $1,189.

General payments to Dr. Sanderfer by program year, 2016 to 2025

Companies that paid Dr. Sanderfer the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Sanderfer

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

Dr. Terry L. Sanderfer graduated from UC Irvine School of Medicine

Dr. Sanderfer graduated from UC Irvine School of Medicine in 1978.

  1. Medical schoolUC Irvine School of Medicine

Source: Dmand AI Professional Profile Data

Dr. Terry L. Sanderfer accepts plans from 11 insurance carriers

Dr. Sanderfer is in network with 11 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Alliant Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • +3 more carriersWith a free account

Plan types Dr. Sanderfer accepts, by number of carriers

  1. PPO7
  2. HMO6
  3. EPO4
  4. Medicare3
  5. POS2

Source: Dmand AI Insurance Network Data

Sources for Dr. Terry L. Sanderfer'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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Terry L. Sanderfer

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. Terry L. Sanderfer's NPI number?

Dr. Terry L. Sanderfer's NPI number is 1235102401. It was assigned on February 8, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Terry L. Sanderfer?

Dr. Terry L. Sanderfer is a general surgeon in Corona, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Terry L. Sanderfer practice?

Dr. Sanderfer practices at 760 S Washburn Ave, Corona, CA 92882. Dr. Sanderfer's primary practice is Citrus Valley Medical Associates - Corona in Corona, California. Dmand AI also links Dr. Sanderfer to 1 group practice or clinic and 1 urgent care center.

What is Dr. Terry L. Sanderfer's office phone number?

The practice phone on file for Dr. Sanderfer is (317) 298-0000.

What is Dr. Terry L. Sanderfer's medical license number?

Dr. Sanderfer holds California license G397360.

What medical group is Dr. Terry L. Sanderfer part of?

Dr. Sanderfer is linked to Citrus Valley Medical Associates.

Does Dr. Terry L. Sanderfer accept Medicare?

Yes. CMS data shows Dr. Sanderfer billed Medicare for 173 services in 2024, and Dr. Sanderfer accepts Medicare assignment.

How many Medicare patients does Dr. Terry L. Sanderfer see?

CMS counts 17 Medicare patients who saw Dr. Sanderfer in 2024, with an average age of 78.

What services does Dr. Terry L. Sanderfer bill to Medicare?

In 2024, Dr. Sanderfer's most billed Medicare services were home visit (99349).

Where did Dr. Terry L. Sanderfer go to medical school?

Dr. Sanderfer graduated from UC Irvine School of Medicine in 1978.

Show 4 more questionsShow fewer questions

What drugs does Dr. Terry L. Sanderfer prescribe most?

In 2024 Medicare Part D data, Dr. Sanderfer's most prescribed drugs by claims were Doxycycline Hyclate and Linezolid.

Has Dr. Terry L. Sanderfer received payments from drug or device companies?

CMS Open Payments shows $2,670 in general payments to Dr. Sanderfer from 18 companies from 2016 to 2025. The largest total came from Amgen Inc.

How long has Dr. Terry L. Sanderfer been practicing?

Dr. Sanderfer graduated from medical school in 1978, 48 years ago.

What insurance does Dr. Terry L. Sanderfer accept?

Dr. Sanderfer is in network with 11 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.

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