Dr. Maritza Del Pilar De La Pena, MD

  • Rancho Mirage, CA
  • Internist
NPI1780911586PAC ID0143498857
Medicare services, 2024
2,004
Medicare patients, 2024
614
Part D claims, 2024
8,515
MIPS score, 2024
88
Hospital affiliations
1
Practice address
39-000 Bob Hope Drive, Rancho Mirage, CA 92270
Practice phone
Call (760) 340-3911
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Eisenhower Health

Hospital · Rancho Mirage, California

See all 11 affiliations

Find Dr. De La Pena's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Maritza Del Pilar De La Pena is an internist in Rancho Mirage, California

Dr. De La Pena practices at Eisenhower Health in Rancho Mirage, California, part of Eisenhower Medical Center.

Dr. De La Pena's NPI, 1780911586, was assigned on November 16, 2009. Dr. De La Pena graduated from National University of San Marcos in 2002. Dr. De La Pena holds California license C162153.

NPI and contact details
Medicare PAC ID
0143498857
NPI enumeration date
November 16, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(760) 340-3911
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
50
Medical school graduation
2002

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

Dr. Maritza Del Pilar De La Pena practices at 2 locations in Rancho Mirage, California

Dr. De La Pena's primary practice is Eisenhower Health, at 39-000 Bob Hope Drive, Rancho Mirage, CA 92270 in Riverside County. The practice phone is (760) 340-3911. Dr. De La Pena also practices at Eisenhower Medical Center, 39000 Bob Hope Dr, Rancho Mirage, CA 92270.

  • Eisenhower HealthPrimary
    39-000 Bob Hope Drive, Rancho Mirage, CA 92270 · Riverside CountyPhone(760) 340-3911
  • Eisenhower Medical Center
    39000 Bob Hope Dr, Rancho Mirage, CA 92270 · Riverside CountyPhone(760) 834-7900

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

Dr. Maritza Del Pilar De La Pena is affiliated with 10 sites of care and 1 medical group

Dr. De La Pena's primary practice is Eisenhower Health in Rancho Mirage, California, part of Eisenhower Medical Center. The medical group on file is Eisenhower Health. Dmand AI also links Dr. De La Pena to 5 more home health agencies, 1 breast imaging center, 1 clinical lab, 1 dialysis center and 1 hospice, each named with a free account. Dr. De La Pena's employer is on file too: a hospital.

See all 11 affiliations for Dr. De La Pena

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

Dmand AI tracks the EHR system at Dr. Maritza Del Pilar De La Pena's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. De La Pena practices, 10 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Eisenhower HealthAvailable with a free account
+9 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. De La Pena practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Eisenhower Medical Center and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Maritza Del Pilar De La Pena is one of 16,751 internists in California

Internal medicine is Dr. De La Pena's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. De La Pena is board certified in geriatric medicine by the American Board of Internal Medicine. Dmand AI has Dr. De La Pena's licenses on file in 3 states: California, Pennsylvania and Illinois.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense C162153 · 2019 to 2027 · taxonomy 207R00000X
  • Pennsylvania license2009 to 2021
  • Illinois license2007 to 2014

Clinical focus

Dmand AI lists acid reflux, acute gastroduodenitis, acute kidney failure, acute mini-stroke (TIA), acute sinusitis, acute skin infection, adjustment disease and alzheimer's disease among the conditions Dr. De La Pena treats.

Internists near Dr. De La Pena

Counts of internists 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. Maritza Del Pilar De La Pena billed Medicare for 2,004 services in 2024

CMS data shows 2,004 Medicare services from Dr. De La Pena across 9 procedure codes in 2024, for 614 Medicare patients. Medicare paid $121,025 for them. Every service was in an office.

Medicare services, 20242,004
Medicare patients614
Paid by Medicare$121,025
Procedure codes9

Dr. De La Pena's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1,9382024: 1,8932%
Tests and treatments
2023: 572024: 57No change
Surgery
2023: 1022024: 5447%

Dr. De La Pena compared with the California median for internists, 2024

  • Dr. De La Pena
  • California median
Medicare services
2,004vs 3615.6 times
Medicare patients
614vs 1514.1 times
Part D claims
7,747vs 42118.4 times

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. De La Pena'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. De La Pena

Need commercial claims for Dr. De La Pena?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. De La Pena and other internists in California.

Book a meeting

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

Dr. Maritza Del Pilar De La Pena treated 614 Medicare patients in 2024, average age 79

CMS counts 614 Medicare patients who saw Dr. De La Pena in 2024. The largest group is 75 to 84, with 317 patients. 75% of them have high cholesterol, and 72% have high blood pressure. Their average risk score is 1.03, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. De La Pena's median patient age at 80, with 73% women.

Medicare patients, 2024614
Average age79
Average risk score1.03

Dr. De La Pena's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. De La Pena's Medicare patients by sex, 2024

  • Women44172%
  • Men17328%

Chronic conditions among Dr. De La Pena's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure72%
  3. Arthritis61%
  4. Osteoporosis30%
  5. Chronic kidney disease27%
  6. Ischemic heart disease26%
  7. Anxiety23%
  8. Cancer19%

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

Dr. De La Pena's patients across all payers

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

Patient panel by age, all payers

Median age 80

Patient panel by sex, all payers

  • Women73%
  • Men27%

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

Dr. Maritza Del Pilar De La Pena wrote 8,515 Medicare Part D claims in 2024

In 2024, Dr. De La Pena wrote 8,515 Medicare Part D claims for 603 patients. 90% of them were for generic drugs. CMS names the drug for 7,747 of them, across 142 drugs with 11 or more claims each, at $495,143 in total drug cost. In 2023, CMS named 7,290 claims across 128 drugs.

Part D claims, 20248,515
Drugs named by CMS142
Total drug cost$495,143
Part D patients603

Dr. De La Pena's Part D claims by kind of drug, 2024

  • Generic7,699 claims90%
  • Brand-name789 claims9%
  • Other27 claims0%

Dr. De La Pena'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. De La Pena's Part D claims, 2024

  • Opioids2%177 of 8,515 claims
  • Antibiotics4%333 of 8,515 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: 7,2902024: 7,7476%

Drugs named by CMS: 142 in 2024, 128 in 2023.

See all prescribing by Dr. De La Pena

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

Dr. Maritza Del Pilar De La Pena scored 88 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. De La Pena for performance year 2024, reported as part of a group. Dr. De La Pena accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. De La Pena as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. De La Pena's MIPS scores, performance year 2024

  • 88of 100Final score
  • 85.4of 100Quality
  • 100of 100Promoting Interoperability
  • 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

Find internists like Dr. De La Pena by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Maritza Del Pilar De La Pena received $12 in industry payments in 2016

CMS Open Payments shows 1 general payment to Dr. De La Pena from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Purdue Pharma L.P. paid the most, $12.

Companies that paid Dr. De La Pena the most, 2016 to 2016

Share is of all general payments to this clinician.

See all payments to Dr. De La Pena

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

Dr. Maritza Del Pilar De La Pena has 1 award and honors on record

Dmand AI lists 1 award for Dr. De La Pena, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. De La Pena

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Maritza Del Pilar De La Pena graduated from National University of San Marcos

Dr. De La Pena graduated from National University of San Marcos in 2002. Dr. De La Pena is a member of ACP, AGS and AMDA.

  1. Medical schoolNational University of San Marcos
  2. Board certified in geriatric medicineAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Maritza Del Pilar De La Pena accepts plans from 13 insurance carriers

Dr. De La Pena is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • Alliant Health Plans
  • +5 more carriersWith a free account

Plan types Dr. De La Pena accepts, by number of carriers

  1. PPO9
  2. Medicare8
  3. HMO6
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Maritza Del Pilar De La Pena'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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. Maritza Del Pilar De La Pena

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. Maritza Del Pilar De La Pena's NPI number?

Dr. Maritza Del Pilar De La Pena's NPI number is 1780911586. It was assigned on November 16, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Maritza Del Pilar De La Pena?

Dr. Maritza Del Pilar De La Pena is an internist in Rancho Mirage, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Maritza Del Pilar De La Pena practice?

Dr. De La Pena practices at 39-000 Bob Hope Drive, Rancho Mirage, CA 92270. Dr. De La Pena also practices at 39000 Bob Hope Dr, Rancho Mirage, CA 92270. Dr. De La Pena's primary practice is Eisenhower Health in Rancho Mirage, California, part of Eisenhower Medical Center. Dmand AI also links Dr. De La Pena to 5 home health agencies, 1 breast imaging center, 1 clinical lab, 1 dialysis center and 1 hospice.

What is Dr. Maritza Del Pilar De La Pena's office phone number?

The practice phone on file for Dr. De La Pena is (760) 340-3911.

What is Dr. Maritza Del Pilar De La Pena's medical license number?

Dr. De La Pena holds California license C162153, one of the licenses on file in 3 states.

Which states has Dr. Maritza Del Pilar De La Pena been licensed in?

Dmand AI has state licenses on file for Dr. De La Pena in California (2019 to 2027), Pennsylvania (2009 to 2021) and Illinois (2007 to 2014).

Which hospitals is Dr. Maritza Del Pilar De La Pena affiliated with?

Dr. De La Pena practices at Eisenhower Health in Rancho Mirage, California.

What medical group is Dr. Maritza Del Pilar De La Pena part of?

Dr. De La Pena is linked to Eisenhower Health.

Does Dr. Maritza Del Pilar De La Pena accept Medicare?

Yes. CMS data shows Dr. De La Pena billed Medicare for 2,004 services in 2024, and Dr. De La Pena accepts Medicare assignment.

Does Dr. Maritza Del Pilar De La Pena offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. De La Pena as offering telehealth services.

Show 9 more questionsShow fewer questions

What is Dr. Maritza Del Pilar De La Pena's MIPS score?

Dr. De La Pena's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.

How many Medicare patients does Dr. Maritza Del Pilar De La Pena see?

CMS counts 614 Medicare patients who saw Dr. De La Pena in 2024, with an average age of 79.

Is Dr. Maritza Del Pilar De La Pena board certified?

Yes. Dr. De La Pena is board certified in geriatric medicine by the American Board of Internal Medicine.

What services does Dr. Maritza Del Pilar De La Pena bill to Medicare?

In 2024, Dr. De La Pena's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and care management and other visits (99442).

Where did Dr. Maritza Del Pilar De La Pena go to medical school?

Dr. De La Pena graduated from National University of San Marcos in 2002.

What drugs does Dr. Maritza Del Pilar De La Pena prescribe most?

In 2024 Medicare Part D data, Dr. De La Pena's most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Losartan Potassium.

Has Dr. Maritza Del Pilar De La Pena received payments from drug or device companies?

CMS Open Payments shows $12 in general payments to Dr. De La Pena from 1 company from 2016 to 2016. The largest total came from Purdue Pharma L.P.

How long has Dr. Maritza Del Pilar De La Pena been practicing?

Dr. De La Pena graduated from medical school in 2002, 24 years ago.

What insurance does Dr. Maritza Del Pilar De La Pena accept?

Dr. De La Pena is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

Selling to internal medicine practices?

See internists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)