Catherine Ann Ludlow, FNP-C

  • Redding, CA
  • Family nurse practitioner
NPI1518007137PAC ID9335284728
Medicare services, 2024
4,167
Medicare patients, 2024
1,402
Part D claims, 2024
3,039
MIPS score, 2024
87
Hospital affiliations
5
Practice address
2425 Sonoma St, Redding, CA 96001-3026
Practice phone
Call (530) 241-1144
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

The Cardiovascular Center

Multi-specialty group site · Redding, California

See all 11 affiliations

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Catherine Ann Ludlow is a family nurse practitioner in Redding, California

Catherine Ludlow practices at The Cardiovascular Center in Redding, California.

Catherine Ludlow's NPI, 1518007137, was assigned on February 7, 2007. Catherine Ludlow holds California license NP15405.

NPI and contact details
Medicare PAC ID
9335284728
NPI enumeration date
February 7, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(530) 241-1144
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
55
Medical school graduation
1997

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

Catherine Ann Ludlow practices at The Cardiovascular Center in Redding, California

Catherine Ludlow's primary practice is The Cardiovascular Center, at 2425 Sonoma St, Redding, CA 96001-3026. The practice phone is (530) 241-1144.

  • The Cardiovascular Center
    2425 Sonoma St, Redding, CA 96001-3026Phone(530) 241-1144

Source: Dmand AI Affiliation Data

Catherine Ann Ludlow is affiliated with 7 sites of care and 4 medical groups

Catherine Ludlow's primary practice is The Cardiovascular Center in Redding, California. Catherine Ludlow is also affiliated with Shasta Regional Medical Center. The medical group on file is The Cardiovascular Center. Dmand AI also links Catherine Ludlow to 4 more hospitals, 3 medical groups and 1 skilled nursing facility, each named with a free account.

See all 11 affiliations for Catherine Ludlow

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Catherine Ann Ludlow's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Catherine Ludlow practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
The Cardiovascular CenterAvailable with a free account
+6 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Catherine Ann Ludlow is one of 13,532 family nurse practitioners in California

Family is Catherine Ludlow's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Catherine Ludlow is board certified in family nurse practitioner by the American Academy of Nurse Practitioners Certification Program (AANPCP). Catherine Ludlow is licensed in California.

Specialties and state licenses

  • Family nurse practitioner, CaliforniaPrimaryLicense NP15405 · taxonomy 363LF0000X

Clinical focus

Dmand AI lists acute mini-stroke (TIA), chronic diabetes, fluid and electrolyte imbalances, high cholesterol, muscle pain, fibromyalgia, and limb pain, sleep apnea and tobacco use among the conditions Catherine Ludlow treats.

Family nurse practitioners near Catherine Ludlow

Counts of family nurse practitioners 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

Catherine Ann Ludlow billed Medicare for 4,167 services in 2024

CMS data shows 4,167 Medicare services from Catherine Ludlow across 15 procedure codes in 2024, for 1,402 Medicare patients. Medicare paid $200,396 for them.

Medicare services, 20244,167
Medicare patients1,402
Paid by Medicare$200,396
Procedure codes15

Catherine Ludlow's Medicare services by type, 2024

  1. Office and hospital visits2,154
  2. Tests and treatments2,001
  3. Other services12

Where Catherine Ludlow's Medicare services took place, 2024

  • In an office4,09298%
  • In a facility752%

Catherine Ludlow compared with the California median for family nurse practitioners, 2024

  • Catherine Ludlow
  • California median
Medicare services
4,167vs 23417.8 times
Medicare patients
1,402vs 9015.6 times
Part D claims
2,834vs 3607.9 times

Medians across 6,382 family nurse practitioners in California with Dmand AI profiles that report each measure.

Catherine Ludlow'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 Catherine Ludlow

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

Catherine Ann Ludlow treated 1,402 Medicare patients in 2024, average age 75

CMS counts 1,402 Medicare patients who saw Catherine Ludlow in 2024. The largest group is 65 to 74, with 566 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 1.37, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Catherine Ludlow's median patient age at 75, with 59% women.

Medicare patients, 20241,402
Average age75
Average risk score1.37
Also on Medicaid24%

Catherine Ludlow's Medicare patients by age, 2024

Catherine Ludlow's Medicare patients by sex, 2024

  • Women83960%
  • Men56340%

Chronic conditions among Catherine Ludlow's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis49%
  4. Atrial fibrillation34%
  5. Diabetes34%
  6. Heart failure28%
  7. Ischemic heart disease28%
  8. Chronic kidney disease27%

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

Catherine Ludlow'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

  • Women59%
  • Men41%

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

Catherine Ann Ludlow wrote 3,039 Medicare Part D claims in 2024

In 2024, Catherine Ludlow wrote 3,039 Medicare Part D claims for 750 patients. 80% of them were for generic drugs. CMS names the drug for 2,834 of them, across 40 drugs with 11 or more claims each, at $756,528 in total drug cost.

Part D claims, 20243,039
Drugs named by CMS40
Total drug cost$756,528
Part D patients750

Catherine Ludlow's Part D claims by kind of drug, 2024

  • Generic2,431 claims80%
  • Brand-name608 claims20%

Catherine Ludlow'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.

See all prescribing by Catherine Ludlow

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

Catherine Ann Ludlow scored 87 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Catherine Ludlow for performance year 2024, reported as part of a group. Catherine Ludlow accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Catherine Ludlow's MIPS scores, performance year 2024

  • 87of 100Final score
  • 81.8of 100Quality
  • 40of 100Improvement Activities
  • 74of 100Cost

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

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Catherine Ann Ludlow received $1,638 in industry payments from 2024 to 2025

CMS Open Payments shows 65 general payments to Catherine Ludlow from 18 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $456.

General payments to Catherine Ludlow by program year, 2024 to 2025

Companies that paid Catherine Ludlow the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Catherine Ludlow

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

Catherine Ann Ludlow is board certified in family nurse practitioner

  1. Board certified in family nurse practitionerAmerican Academy of Nurse Practitioners Certification Program (AANPCP)

Source: Dmand AI Professional Profile Data

Sources for Catherine Ann Ludlow'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 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)
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 Catherine Ann Ludlow

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

What is Catherine Ann Ludlow's NPI number?

Catherine Ann Ludlow's NPI number is 1518007137. It was assigned on February 7, 2007, and it is active in the NPI Registry.

What does Catherine Ann Ludlow specialize in?

Catherine Ann Ludlow is a family nurse practitioner in Redding, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).

Where does Catherine Ann Ludlow practice?

Catherine Ludlow practices at 2425 Sonoma St, Redding, CA 96001-3026. Catherine Ludlow's primary practice is The Cardiovascular Center in Redding, California. Dmand AI also links Catherine Ludlow to 4 hospitals, 3 medical groups and 1 skilled nursing facility.

What is Catherine Ann Ludlow's office phone number?

The practice phone on file for Catherine Ludlow is (530) 241-1144.

What is Catherine Ann Ludlow's medical license number?

Catherine Ludlow holds California license NP15405.

Which hospitals is Catherine Ann Ludlow affiliated with?

Catherine Ludlow is affiliated with Shasta Regional Medical Center. Dmand AI links Catherine Ludlow to 4 more hospitals.

What medical group is Catherine Ann Ludlow part of?

Catherine Ludlow is linked to The Cardiovascular Center. Dmand AI links Catherine Ludlow to 3 more medical groups.

Does Catherine Ann Ludlow accept Medicare?

Yes. CMS data shows Catherine Ludlow billed Medicare for 4,167 services in 2024, and Catherine Ludlow accepts Medicare assignment.

What is Catherine Ann Ludlow's MIPS score?

Catherine Ludlow's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.

How many Medicare patients does Catherine Ann Ludlow see?

CMS counts 1,402 Medicare patients who saw Catherine Ludlow in 2024, with an average age of 75.

Show 5 more questionsShow fewer questions

Is Catherine Ann Ludlow board certified?

Yes. Catherine Ludlow is board certified in family nurse practitioner by the American Academy of Nurse Practitioners Certification Program (AANPCP).

What services does Catherine Ann Ludlow bill to Medicare?

In 2024, Catherine Ludlow's most billed Medicare services were heart test or procedure (93000), office visit, established patient (99214) and office visit, new patient (99204).

What drugs does Catherine Ann Ludlow prescribe most?

In 2024 Medicare Part D data, Catherine Ludlow's most prescribed drugs by claims were Metoprolol Succinate, Eliquis and Losartan Potassium.

Has Catherine Ann Ludlow received payments from drug or device companies?

CMS Open Payments shows $1,638 in general payments to Catherine Ludlow from 18 companies from 2024 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.

How long has Catherine Ann Ludlow been practicing?

Catherine Ludlow graduated from medical school in 1997, 29 years ago.

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