Diana Denio, PA-C

  • Glendora, CA
  • Physician assistant
NPI1659749455
Medicare services, 2024
138
Medicare patients, 2024
127
Part D claims, 2024
436
MIPS score, 2024
97
Affiliated sites
1
Practice address
250 S Grand Ave, Glendora, CA 91741
Practice phone
Call (626) 963-8411
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Emanate Health Foothill Presbyterian Hospital

Glendora, California

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Diana Denio is a physician assistant in Glendora, California

Diana Denio practices at Emanate Health Foothill Presbyterian Hospital in Glendora, California.

Diana Denio's NPI, 1659749455, was assigned on September 10, 2015.

NPI and contact details
NPI enumeration date
September 10, 2015
NPI status
Active
Practice phone
(626) 963-8411
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

Diana Denio practices at Emanate Health Foothill Presbyterian Hospital in Glendora, California

Diana Denio's primary practice is Emanate Health Foothill Presbyterian Hospital, at 250 S Grand Ave, Glendora, CA 91741 in Los Angeles County. The practice phone is (626) 963-8411.

  • Emanate Health Foothill Presbyterian Hospital
    250 S Grand Ave, Glendora, CA 91741 · Los Angeles CountyPhone(626) 963-8411

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

Diana Denio is affiliated with 2 sites of care and 2 medical groups

Diana Denio's primary practice is Emanate Health Foothill Presbyterian Hospital in Glendora, California. The medical group on file is Vituity. Dmand AI also links Diana Denio to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Diana Denio

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

Dmand AI tracks the EHR system at Diana Denio's practice

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

EHR by site
SiteEHR vendor and product
Emanate Health Foothill Presbyterian HospitalAvailable 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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Diana Denio is one of 11,482 physician assistants in California

Physician assistant is Diana Denio's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Diana Denio is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Dmand AI has Diana Denio's licenses on file in 2 states: New York and California.

Specialties and state licenses

  • Physician assistant, New Yorktaxonomy 363A00000X
  • California licenseLicense 54018

Physician assistants near Diana Denio

Counts of physician assistants 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

Diana Denio billed Medicare for 138 services in 2024

CMS data shows 138 Medicare services from Diana Denio across 4 procedure codes in 2024, for 127 Medicare patients. Medicare paid $14,153 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024138
Medicare patients127
Paid by Medicare$14,153
Procedure codes4

Diana Denio's Medicare services by type, 2024

  1. Office and hospital visits125
  2. Tests and treatments13

Diana Denio compared with the California median for physician assistants, 2024

  • Diana Denio
  • California median
Medicare services
138vs 20432% below
Medicare patients
127vs 10521% above
Part D claims
278vs 24314% above

Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.

Diana Denio'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 Diana Denio

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

Diana Denio treated 127 Medicare patients in 2024, average age 70

CMS counts 127 Medicare patients who saw Diana Denio in 2024. The largest group is 65 to 74, with 48 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 67% are also on Medicaid. Their average risk score is 2.05, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Medicare patients, 2024127
Average age70
Average risk score2.05
Also on Medicaid67%

Diana Denio's Medicare patients by age, 2024

Diana Denio's Medicare patients by sex, 2024

  • Women6854%
  • Men5946%

Chronic conditions among Diana Denio's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol72%
  3. Arthritis55%
  4. Diabetes50%
  5. Heart failure35%
  6. Chronic kidney disease34%
  7. Ischemic heart disease31%
  8. Mood disorders29%

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

Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Diana Denio wrote 436 Medicare Part D claims in 2024

In 2024, Diana Denio wrote 436 Medicare Part D claims for 204 patients. 94% of them were for generic drugs. CMS names the drug for 278 of them, across 11 drugs with 11 or more claims each, at $1,016 in total drug cost.

Part D claims, 2024436
Drugs named by CMS11
Total drug cost$1,016
Part D patients204

Diana Denio's Part D claims by kind of drug, 2024

  • Generic411 claims94%
  • Brand-name25 claims6%

Diana Denio'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 Diana Denio's Part D claims, 2024

  • Opioids13%57 of 436 claims
  • Antibiotics21%92 of 436 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 Diana Denio

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

Diana Denio scored 97 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Diana Denio for performance year 2024, reported as part of a group.

Diana Denio's MIPS scores, performance year 2024

  • 97of 100Final score
  • 90of 100Quality
  • 40of 100Improvement Activities
  • 78of 100Cost

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

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Diana Denio is board certified in certified physician assistant

  1. Board certified in certified physician assistantNational Commission on Certification of Physician Assistants (NCCPA)

Source: Dmand AI Professional Profile Data

Sources for Diana Denio'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 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 panelMedicare 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 percentilesClinician Public Reporting: Overall MIPS Performance (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 Diana Denio

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

What is Diana Denio's NPI number?

Diana Denio's NPI number is 1659749455. It was assigned on September 10, 2015, and it is active in the NPI Registry.

What does Diana Denio specialize in?

Diana Denio is a physician assistant in Glendora, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Diana Denio practice?

Diana Denio practices at 250 S Grand Ave, Glendora, CA 91741. Diana Denio's primary practice is Emanate Health Foothill Presbyterian Hospital in Glendora, California. Dmand AI also links Diana Denio to 1 group practice or clinic and 1 medical group.

What is Diana Denio's office phone number?

The practice phone on file for Diana Denio is (626) 963-8411.

Which states has Diana Denio been licensed in?

Dmand AI has state licenses on file for Diana Denio in New York and California.

What medical group is Diana Denio part of?

Diana Denio is linked to Vituity. Dmand AI links Diana Denio to 1 more medical group.

Does Diana Denio accept Medicare?

Yes. CMS data shows Diana Denio billed Medicare for 138 services in 2024.

What is Diana Denio's MIPS score?

Diana Denio's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.

How many Medicare patients does Diana Denio see?

CMS counts 127 Medicare patients who saw Diana Denio in 2024, with an average age of 70.

Is Diana Denio board certified?

Yes. Diana Denio is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).

Show 3 more questionsShow fewer questions

What services does Diana Denio bill to Medicare?

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

What drugs does Diana Denio prescribe most?

In 2024 Medicare Part D data, Diana Denio's most prescribed drugs by claims were Ibuprofen, Hydrocodone-Acetaminophen and Ondansetron ODT.

How long has Diana Denio been practicing?

Diana Denio's NPI was assigned in 2015.

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