Katherine Brookes Regenhardt

  • Lompoc, CA
  • Emergency medicine physician
NPI1558864595PAC ID0749606895
Medicare services, 2024
668
Medicare patients, 2024
492
Part D claims, 2024
144
Hospital affiliations
2
Medical groups
2
Practice address
1515 E Ocean Avenue, Lompoc, CA 93436
Practice phone
Call (805) 737-3300
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Lompoc Valley Medical Center

Hospital · Lompoc, California

See all 4 affiliations

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Katherine Brookes Regenhardt is an emergency medicine physician in Lompoc, California

Katherine Regenhardt practices at Lompoc Valley Medical Center in Lompoc, California, part of Lompoc Valley Medical Center.

Katherine Regenhardt's NPI, 1558864595, was assigned on March 15, 2018. Katherine Regenhardt holds South Carolina license 90007.

NPI and contact details
Medicare PAC ID
0749606895
NPI enumeration date
March 15, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(805) 737-3300
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
32
Medical school graduation
2020

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

Katherine Brookes Regenhardt practices at 2 locations in Lompoc, California

Katherine Regenhardt's primary practice is Lompoc Valley Medical Center, at 1515 E Ocean Avenue, Lompoc, CA 93436 in Santa Barbara County. The practice phone is (805) 737-3300. Katherine Regenhardt also practices at Lompoc Valley Medical Center, 1509 Ocean Way, Lompoc, CA 93436.

  • Lompoc Valley Medical CenterPrimary
    1515 E Ocean Avenue, Lompoc, CA 93436 · Santa Barbara CountyPhone(805) 737-3300
  • Lompoc Valley Medical Center
    1509 Ocean Way, Lompoc, CA 93436 · Santa Barbara CountyPhone(805) 737-3300

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

Katherine Brookes Regenhardt is affiliated with 2 sites of care and 2 medical groups

Katherine Regenhardt's primary practice is Lompoc Valley Medical Center in Lompoc, California, part of Lompoc Valley Medical Center. Katherine Regenhardt is also affiliated with Grand Strand Medical Center. The medical group on file is ApolloMD/Santa Ynez River Physicians. Dmand AI also links Katherine Regenhardt to 1 more medical group, named with a free account.

See all 4 affiliations for Katherine Regenhardt

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

Dmand AI tracks the EHR system at Katherine Brookes Regenhardt's practice

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

EHR by site
SiteEHR vendor and product
Lompoc Valley Medical CenterAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Katherine Brookes Regenhardt is one of 7,423 emergency medicine physicians in California

Emergency medicine is Katherine Regenhardt's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Katherine Regenhardt is licensed in South Carolina.

Specialties and state licenses

  • Emergency medicine, South CarolinaPrimaryLicense 90007 · taxonomy 207P00000X

Emergency medicine physicians near Katherine Regenhardt

Counts of emergency medicine physicians 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

Katherine Brookes Regenhardt billed Medicare for 668 services in 2024

CMS data shows 668 Medicare services from Katherine Regenhardt across 5 procedure codes in 2024, for 492 Medicare patients. Medicare paid $64,852 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024668
Medicare patients492
Paid by Medicare$64,852
Procedure codes5

Katherine Regenhardt's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2252024: 569153%
Tests and treatments
2023: 122024: 99725%

Katherine Regenhardt compared with the California median for emergency medicine physicians, 2024

  • Katherine Regenhardt
  • California median
Medicare services
668vs 2652.5 times
Medicare patients
492vs 2432.0 times
Part D claims
58vs 626% below

Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.

Katherine Regenhardt'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 Katherine Regenhardt

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

Katherine Brookes Regenhardt treated 492 Medicare patients in 2024, average age 75

CMS counts 492 Medicare patients who saw Katherine Regenhardt in 2024. The largest group is 75 to 84, with 162 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 44% are also on Medicaid. Their average risk score is 1.86, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Katherine Regenhardt's median patient age at 38, with 54% women.

Medicare patients, 2024492
Average age75
Average risk score1.86
Also on Medicaid44%

Katherine Regenhardt's Medicare patients by age, 2024

Katherine Regenhardt's Medicare patients by sex, 2024

  • Women28257%
  • Men21043%

Chronic conditions among Katherine Regenhardt's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis53%
  4. Diabetes45%
  5. Mood disorders40%
  6. Anxiety38%
  7. Depression37%
  8. Chronic kidney disease36%

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

Katherine Regenhardt's patients across all payers

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

Patient panel by age, all payers

Median age 38

Patient panel by sex, all payers

  • Women54%
  • Men46%

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

Katherine Brookes Regenhardt wrote 144 Medicare Part D claims in 2024

In 2024, Katherine Regenhardt wrote 144 Medicare Part D claims for 96 patients. 97% of them were for generic drugs. CMS names the drug for 58 of them, across 3 drugs with 11 or more claims each, at $701 in total drug cost. In 2023, CMS named 50 claims across 4 drugs.

Part D claims, 2024144
Drugs named by CMS3
Total drug cost$701
Part D patients96

Katherine Regenhardt's Part D claims by kind of drug, 2024

  • Generic139 claims97%
  • Brand-name and other5 claims3%

Katherine Regenhardt'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 Katherine Regenhardt's Part D claims, 2024

  • Antibiotics44%64 of 144 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: 502024: 5816%

Drugs named by CMS: 3 in 2024, 4 in 2023.

See all prescribing by Katherine Regenhardt

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 Katherine Brookes Regenhardt takes part in Medicare

Katherine Regenhardt 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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Sources for Katherine Brookes Regenhardt'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 Affiliation DataDmand AI Practice 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)
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 Katherine Brookes Regenhardt

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Katherine Brookes Regenhardt's NPI number?

Katherine Brookes Regenhardt's NPI number is 1558864595. It was assigned on March 15, 2018, and it is active in the NPI Registry.

What does Katherine Brookes Regenhardt specialize in?

Katherine Brookes Regenhardt is an emergency medicine physician in Lompoc, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Katherine Brookes Regenhardt practice?

Katherine Regenhardt practices at 1515 E Ocean Avenue, Lompoc, CA 93436. Katherine Regenhardt also practices at 1509 Ocean Way, Lompoc, CA 93436. Katherine Regenhardt's primary practice is Lompoc Valley Medical Center in Lompoc, California, part of Lompoc Valley Medical Center. Dmand AI also links Katherine Regenhardt to 1 medical group.

What is Katherine Brookes Regenhardt's office phone number?

The practice phone on file for Katherine Regenhardt is (805) 737-3300.

What is Katherine Brookes Regenhardt's medical license number?

Katherine Regenhardt holds South Carolina license 90007.

Which hospitals is Katherine Brookes Regenhardt affiliated with?

Katherine Regenhardt practices at Lompoc Valley Medical Center in Lompoc, California. Katherine Regenhardt is also affiliated with Grand Strand Medical Center.

What medical group is Katherine Brookes Regenhardt part of?

Katherine Regenhardt is linked to ApolloMD/Santa Ynez River Physicians. Dmand AI links Katherine Regenhardt to 1 more medical group.

Does Katherine Brookes Regenhardt accept Medicare?

Yes. CMS data shows Katherine Regenhardt billed Medicare for 668 services in 2024, and Katherine Regenhardt accepts Medicare assignment.

How many Medicare patients does Katherine Brookes Regenhardt see?

CMS counts 492 Medicare patients who saw Katherine Regenhardt in 2024, with an average age of 75.

What services does Katherine Brookes Regenhardt bill to Medicare?

In 2024, Katherine Regenhardt's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).

What drugs does Katherine Brookes Regenhardt prescribe most?

In 2024 Medicare Part D data, Katherine Regenhardt's most prescribed drugs by claims were Cefdinir, Ondansetron ODT and Prednisone.

How long has Katherine Brookes Regenhardt been practicing?

Katherine Regenhardt graduated from medical school in 2020, 6 years ago.

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