Dr. Diana Jean Hylton, MD

  • Merced, CA
  • Neurologist
NPI1033389903PAC ID6800889098
Medicare services, 2024
1,491
Medicare patients, 2024
695
Part D claims, 2024
8,782
Publications
4
Hospital affiliations
4
Practice address
750 W Olive Ave, Suite 107a, Merced, CA 95348
Practice phone
Call (209) 384-3116
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Merced Ambulatory Endoscopy Center

Surgery Center - Medicare-Certified · Merced, California

See all 6 affiliations

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Dr. Diana Jean Hylton is a neurologist in Merced, California

Dr. Hylton practices at Merced Ambulatory Endoscopy Center in Merced, California.

Dr. Hylton's NPI, 1033389903, was assigned on March 7, 2008. Dr. Hylton graduated from University of the West Indies Faculty of Medical Sciences in 1976. Dr. Hylton holds California license A41225.

NPI and contact details
Medicare PAC ID
6800889098
NPI enumeration date
March 7, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(209) 384-3116
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
76
Medical school graduation
1976

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

Dr. Diana Jean Hylton practices at Merced Ambulatory Endoscopy Center in Merced, California

Dr. Hylton's primary practice is Merced Ambulatory Endoscopy Center, at 750 W Olive Ave, Suite 107a, Merced, CA 95348. The practice phone is (209) 384-3116.

  • Merced Ambulatory Endoscopy Center
    750 W Olive Ave, Suite 107a, Merced, CA 95348Phone(209) 384-3116

Source: Dmand AI Affiliation Data

Dr. Diana Jean Hylton is affiliated with 6 sites of care

Dr. Hylton's primary practice is Merced Ambulatory Endoscopy Center in Merced, California. Dr. Hylton is also affiliated with Dignity Health - Mercy Medical Center. Dmand AI also links Dr. Hylton to 3 more hospitals and 1 physician office, each named with a free account.

Merced Ambulatory Endoscopy CenterSurgery Center - Medicare-Certified · Merced, CaliforniaPrimary
Dignity Health - Mercy Medical CenterAcute care hospital, Merced, CA3 hospitalsNames with a free account1 physician officeName with a free account
See all 6 affiliations for Dr. Hylton

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Diana Jean Hylton's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hylton practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Merced Ambulatory Endoscopy CenterAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Diana Jean Hylton is one of 2,207 neurologists in California

Neurology is Dr. Hylton's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Dr. Hylton's licenses on file in 4 states: California, Maine, Texas and Florida.

Specialties and state licenses

  • Neurology, CaliforniaPrimaryLicense A41225 · 1984 to 2026 · taxonomy 2084N0400X
  • Maine licenseSince 1986
  • Texas license1984 to 1992
  • Florida license1983 to 1985

Clinical focus

Dmand AI lists acute mini-stroke (TIA), alzheimer's disease, carpal tunnel syndrome, cerebrovascular disease, encephalopathy, epilepsy, essential tremor and fibromyalgia and chronic pain among the conditions Dr. Hylton treats.

Neurologists near Dr. Hylton

Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.

2,207neurologists in California
2neurologists in Merced

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

Dr. Diana Jean Hylton billed Medicare for 1,491 services in 2024

CMS data shows 1,491 Medicare services from Dr. Hylton across 5 procedure codes in 2024, all of them office visits, for 695 Medicare patients. Medicare paid $91,978 for them. Every service was in an office.

Medicare services, 20241,491
Medicare patients695
Paid by Medicare$91,978
Procedure codes5

Dr. Hylton's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1,5532024: 1,4914%

Dr. Hylton compared with the California median for neurologists, 2024

  • Dr. Hylton
  • California median
Medicare services
1,491vs 4043.7 times
Medicare patients
695vs 1903.7 times
Part D claims
8,297vs 32425.6 times

Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.

Dr. Hylton'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. Hylton

Need commercial claims for Dr. Hylton?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hylton and other neurologists in California.

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

Dr. Diana Jean Hylton treated 695 Medicare patients in 2024, average age 71

CMS counts 695 Medicare patients who saw Dr. Hylton in 2024. The largest group is 65 to 74, with 244 patients. 74% of them have high blood pressure, and 71% have high cholesterol. 46% are also on Medicaid. Their average risk score is 1.38, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Hylton's median patient age at 62, with 64% women.

Medicare patients, 2024695
Average age71
Average risk score1.38
Also on Medicaid46%

Dr. Hylton's Medicare patients by age, 2024

Dr. Hylton's Medicare patients by sex, 2024

  • Women43362%
  • Men26238%

Chronic conditions among Dr. Hylton's Medicare patients, 2024

  1. High blood pressure74%
  2. High cholesterol71%
  3. Arthritis42%
  4. Diabetes36%
  5. Anxiety32%
  6. Mood disorders31%
  7. Depression26%
  8. Ischemic heart disease26%

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

Dr. Hylton's patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women64%
  • Men36%

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

Dr. Diana Jean Hylton wrote 8,782 Medicare Part D claims in 2024

In 2024, Dr. Hylton wrote 8,782 Medicare Part D claims for 714 patients. 90% of them were for generic drugs. CMS names the drug for 8,297 of them, across 134 drugs with 11 or more claims each, at $3,444,302 in total drug cost. In 2023, CMS named 8,762 claims across 146 drugs.

Part D claims, 20248,782
Drugs named by CMS134
Total drug cost$3.4M
Part D patients714

Dr. Hylton's Part D claims by kind of drug, 2024

  • Generic7,937 claims90%
  • Brand-name798 claims9%
  • Other47 claims1%

Dr. Hylton'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. Hylton's Part D claims, 2024

  • Opioids7%653 of 8,782 claims
  • Antibiotics0%33 of 8,782 claims
  • Antipsychotics, patients 65 and over4%361 of 8,782 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: 8,7622024: 8,2975%

Drugs named by CMS: 134 in 2024, 146 in 2023.

See all prescribing by Dr. Hylton

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. Diana Jean Hylton scored 0 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 0 out of 100 for Dr. Hylton for performance year 2024, reported individually. Dr. Hylton accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hylton as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Hylton's MIPS scores, performance year 2024

  • 0of 100Final score
  • 0of 100Quality
  • 0of 100Improvement Activities
  • 0of 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

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Dr. Diana Jean Hylton has 4 publications on record

Dmand AI links 4 papers to Dr. Hylton, published from 2021 to 2024. Dr. Hylton's most frequent co-authors are Diana J. Hylton, MD, Atul Malhotra, MD and Christian Jordan Dameff, MD.

Papers4
Years published2021 to 2024

Dr. Hylton's papers by year, 2021 to 2024

Dr. Hylton's most frequent co-authors

Recent publications by Dr. Hylton

See all 4 publications and co-authors

See who Dr. Hylton researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hylton works with, so you can find a warm path to the right neurologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Diana Jean Hylton received $39,810 in industry payments from 2016 to 2025

CMS Open Payments shows 2,451 general payments to Dr. Hylton from 83 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 88% of the total. Novartis Pharmaceuticals Corporation paid the most, $4,562.

General payments to Dr. Hylton by program year, 2016 to 2025

General payments to Dr. Hylton by kind, 2016 to 2025

$39.8Kin total
  • Food and beverage$35,15088%
  • Gifts$2,8597%
  • Education$9692%
  • Travel and lodging$7022%
  • Speaker and faculty fees$1300%

Companies that paid Dr. Hylton the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Hylton

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

Dr. Diana Jean Hylton has 1 award and honors on record

Dmand AI lists 1 award for Dr. Hylton, most recently CMS Stage 1 EHR in 2014.

Awards and honors for Dr. Hylton

  1. 2014
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Diana Jean Hylton graduated from University of the West Indies Faculty of Medical Sciences

Dr. Hylton graduated from University of the West Indies Faculty of Medical Sciences in 1976.

  1. Medical schoolUniversity of the West Indies Faculty of Medical Sciences

Source: Dmand AI Professional Profile Data

Dr. Diana Jean Hylton accepts plans from 10 insurance carriers

Dr. Hylton is in network with 10 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Elevance
  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Alliant Health Plans
  • +2 more carriersWith a free account

Plan types Dr. Hylton accepts, by number of carriers

  1. Medicare8
  2. PPO8
  3. HMO5
  4. POS4
  5. EPO2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Diana Jean Hylton'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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Diana Jean Hylton

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. Diana Jean Hylton's NPI number?

Dr. Diana Jean Hylton's NPI number is 1033389903. It was assigned on March 7, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Diana Jean Hylton?

Dr. Diana Jean Hylton is a neurologist in Merced, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. Diana Jean Hylton practice?

Dr. Hylton practices at 750 W Olive Ave, Suite 107a, Merced, CA 95348. Dr. Hylton's primary practice is Merced Ambulatory Endoscopy Center in Merced, California. Dmand AI also links Dr. Hylton to 3 hospitals and 1 physician office.

What is Dr. Diana Jean Hylton's office phone number?

The practice phone on file for Dr. Hylton is (209) 384-3116.

What is Dr. Diana Jean Hylton's medical license number?

Dr. Hylton holds California license A41225, one of the licenses on file in 4 states.

Which states has Dr. Diana Jean Hylton been licensed in?

Dmand AI has state licenses on file for Dr. Hylton in California (1984 to 2026), Maine (since 1986), Texas (1984 to 1992) and Florida (1983 to 1985).

Which hospitals is Dr. Diana Jean Hylton affiliated with?

Dr. Hylton is affiliated with Dignity Health - Mercy Medical Center. Dmand AI links Dr. Hylton to 3 more hospitals.

Does Dr. Diana Jean Hylton accept Medicare?

Yes. CMS data shows Dr. Hylton billed Medicare for 1,491 services in 2024, and Dr. Hylton accepts Medicare assignment.

Does Dr. Diana Jean Hylton offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Hylton as offering telehealth services.

What is Dr. Diana Jean Hylton's MIPS score?

Dr. Hylton's MIPS final score for performance year 2024 is 0 out of 100, reported individually.

Show 9 more questionsShow fewer questions

How many Medicare patients does Dr. Diana Jean Hylton see?

CMS counts 695 Medicare patients who saw Dr. Hylton in 2024, with an average age of 71.

What services does Dr. Diana Jean Hylton bill to Medicare?

In 2024, Dr. Hylton's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99212) and office visit, new patient (99204).

Where did Dr. Diana Jean Hylton go to medical school?

Dr. Hylton graduated from University of the West Indies Faculty of Medical Sciences in 1976.

What drugs does Dr. Diana Jean Hylton prescribe most?

In 2024 Medicare Part D data, Dr. Hylton's most prescribed drugs by claims were Donepezil HCl, Hydrocodone-Acetaminophen and Levetiracetam.

Has Dr. Diana Jean Hylton received payments from drug or device companies?

CMS Open Payments shows $39,810 in general payments to Dr. Hylton from 83 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.

How long has Dr. Diana Jean Hylton been practicing?

Dr. Hylton graduated from medical school in 1976, 50 years ago.

Does Dr. Diana Jean Hylton do research?

Dmand AI links 4 publications to Dr. Hylton, published from 2021 to 2024.

Who does Dr. Diana Jean Hylton publish with?

Dr. Hylton's most frequent co-authors are Diana J. Hylton, MD (3 shared papers), Atul Malhotra, MD (2 shared papers) and Christian Jordan Dameff, MD (1 shared paper).

What insurance does Dr. Diana Jean Hylton accept?

Dr. Hylton is in network with 10 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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