Mary Kay Klockmann, NP

  • El Centro, CA
  • Nurse practitioner
NPI1003840174
Part D claims, 2024
1,616
Industry payments
$3,924
Affiliated sites
1
Medical group
1
State license
1
Practice address
1590 S Imperial Ave, El Centro, CA 92243
Practice phone
Call (760) 344-7976
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Deen Enterprises Medical Corporation

El Centro, California

See all 3 affiliations

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Mary Kay Klockmann is a nurse practitioner in El Centro, California

Mary Kay Klockmann practices at Deen Enterprises Medical Corporation in El Centro, California.

Mary Kay Klockmann's NPI, 1003840174, was assigned on July 11, 2006. Mary Kay Klockmann holds California license RN402384.

NPI and contact details
NPI enumeration date
July 11, 2006
NPI status
Active
Practice phone
(760) 344-7976
Professional email
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Personal email
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Mobile number
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Sex
Female

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

Mary Kay Klockmann practices at Deen Enterprises Medical Corporation in El Centro, California

Mary Kay Klockmann's primary practice is Deen Enterprises Medical Corporation, at 1590 S Imperial Ave, El Centro, CA 92243 in Imperial County. The practice phone is (760) 344-7976.

  • Deen Enterprises Medical Corporation
    1590 S Imperial Ave, El Centro, CA 92243 · Imperial CountyPhone(760) 344-7976

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

Mary Kay Klockmann is affiliated with 2 sites of care and 1 medical group

Mary Kay Klockmann's primary practice is Deen Enterprises Medical Corporation in El Centro, California. The medical group on file is Deen Enterprises Medical Corporation. Dmand AI also links Mary Kay Klockmann to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Mary Kay Klockmann

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

Dmand AI tracks the EHR system at Mary Kay Klockmann's practice

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

EHR by site
SiteEHR vendor and product
Deen Enterprises Medical CorporationAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Mary Kay Klockmann is one of 5,983 nurse practitioners in California

Nurse practitioner is Mary Kay Klockmann's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Mary Kay Klockmann is licensed in California.

Specialties and state licenses

  • Nurse practitioner, CaliforniaPrimaryLicense RN402384 · taxonomy 363L00000X

Nurse practitioners near Mary Kay Klockmann

Counts of 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

Mary Kay Klockmann's patients have a median age of 55

Across all payers, Dmand AI patient panel data puts Mary Kay Klockmann's median patient age at 55, with 65% women.

Mary Kay Klockmann's patients across all payers

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

Patient panel by age, all payers

Median age 55

Patient panel by sex, all payers

  • Women65%
  • Men34%

Source: Dmand AI Patient Panel Data

Mary Kay Klockmann wrote 1,616 Medicare Part D claims in 2024

In 2024, Mary Kay Klockmann wrote 1,616 Medicare Part D claims for 271 patients. 83% of them were for generic drugs. CMS names the drug for 1,159 of them, across 44 drugs with 11 or more claims each, at $174,354 in total drug cost.

Part D claims, 20241,616
Drugs named by CMS44
Total drug cost$174,354
Part D patients271

Mary Kay Klockmann's Part D claims by kind of drug, 2024

  • Generic1,344 claims83%
  • Brand-name258 claims16%
  • Other14 claims1%

Mary Kay Klockmann'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 Mary Kay Klockmann's Part D claims, 2024

  • Antibiotics6%90 of 1,616 claims
  • Antipsychotics, patients 65 and over2%29 of 1,616 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Mary Kay Klockmann

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

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Mary Kay Klockmann received $3,924 in industry payments from 2024 to 2025

CMS Open Payments shows 115 general payments to Mary Kay Klockmann from 21 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 97% of the total. AstraZeneca Pharmaceuticals LP paid the most, $1,030.

General payments to Mary Kay Klockmann by program year, 2024 to 2025

General payments to Mary Kay Klockmann by kind, 2024 to 2025

$3.9Kin total
  • Food and beverage$3,82497%
  • Education$1003%

Companies that paid Mary Kay Klockmann the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Mary Kay Klockmann

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

Sources for Mary Kay Klockmann'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 patients and the all-payer patient panelDmand AI Patient Panel Data
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)
Industry paymentsOpen Payments (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 Mary Kay Klockmann

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

What is Mary Kay Klockmann's NPI number?

Mary Kay Klockmann's NPI number is 1003840174. It was assigned on July 11, 2006, and it is active in the NPI Registry.

What does Mary Kay Klockmann specialize in?

Mary Kay Klockmann is a nurse practitioner in El Centro, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Mary Kay Klockmann practice?

Mary Kay Klockmann practices at 1590 S Imperial Ave, El Centro, CA 92243. Mary Kay Klockmann's primary practice is Deen Enterprises Medical Corporation in El Centro, California. Dmand AI also links Mary Kay Klockmann to 1 group practice or clinic.

What is Mary Kay Klockmann's office phone number?

The practice phone on file for Mary Kay Klockmann is (760) 344-7976.

What is Mary Kay Klockmann's medical license number?

Mary Kay Klockmann holds California license RN402384.

What medical group is Mary Kay Klockmann part of?

Mary Kay Klockmann is linked to Deen Enterprises Medical Corporation.

What drugs does Mary Kay Klockmann prescribe most?

In 2024 Medicare Part D data, Mary Kay Klockmann's most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Amlodipine Besylate.

Has Mary Kay Klockmann received payments from drug or device companies?

CMS Open Payments shows $3,924 in general payments to Mary Kay Klockmann from 21 companies from 2024 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Mary Kay Klockmann been practicing?

Mary Kay Klockmann's NPI was assigned in 2006.

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