Dr. Janet Prokop Pregler, MD

  • Los Angeles, CA
  • Internist
NPI1386664977PAC ID2567356702
Medicare services, 2024
578
Medicare patients, 2024
151
Part D claims, 2024
2,784
Publications
5
Hospital affiliations
2
Practice address
200 Medical Plz, Los Angeles, CA 90024
Practice phone
Call (310) 794-9206
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Peter Morton UCLA Medical Building

Los Angeles, California

See all 8 affiliations

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Dr. Janet Prokop Pregler is an internist in Los Angeles, California

Dr. Pregler practices at Peter Morton UCLA Medical Building in Los Angeles, California.

Dr. Pregler's NPI, 1386664977, was assigned on July 19, 2006. Dr. Pregler graduated from Feinberg School of Medicine in 1988. Dr. Pregler holds California license G71571.

NPI and contact details
Medicare PAC ID
2567356702
NPI enumeration date
July 19, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(310) 794-9206
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
64
Medical school graduation
1988

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

Dr. Janet Prokop Pregler practices at Peter Morton UCLA Medical Building in Los Angeles, California

Dr. Pregler's primary practice is Peter Morton UCLA Medical Building, at 200 Medical Plz, Los Angeles, CA 90024 in Los Angeles County. The practice phone is (310) 794-9206.

  • Peter Morton UCLA Medical Building
    200 Medical Plz, Los Angeles, CA 90024 · Los Angeles CountyPhone(310) 794-9206

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

Dr. Janet Prokop Pregler is affiliated with 6 sites of care and 2 medical groups

Dr. Pregler's primary practice is Peter Morton UCLA Medical Building in Los Angeles, California. Dr. Pregler is also affiliated with Ronald Reagan UCLA Medical Center. The medical group on file is UCLA Medical Group. Dmand AI also links Dr. Pregler to 1 more hospital, 2 group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.

See all 8 affiliations for Dr. Pregler

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

Dmand AI tracks the EHR system at Dr. Janet Prokop Pregler's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pregler practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Peter Morton UCLA Medical BuildingAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Janet Prokop Pregler is one of 16,751 internists in California

Internal medicine is Dr. Pregler's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Pregler is board certified in internal medicine by the American Board of Internal Medicine. Dr. Pregler is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense G71571 · 1991 to 2026 · taxonomy 207R00000X

Clinical focus

Dmand AI lists acid reflux, aortic atherosclerois, arthritis, asthma, atrial fibrillation and flutter, chronic diabetes, chronic embolism thrombosis and chronic hypertension among the conditions Dr. Pregler treats.

Internists near Dr. Pregler

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. Janet Prokop Pregler billed Medicare for 578 services in 2024

CMS data shows 578 Medicare services from Dr. Pregler across 5 procedure codes in 2024, for 151 Medicare patients. Medicare paid $35,844 for them.

Medicare services, 2024578
Medicare patients151
Paid by Medicare$35,844
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 3492024: 3364%
Other services
2023: 1122024: 242116%

Where Dr. Pregler's Medicare services took place, 2024

  • In an office214%
  • In a facility55796%

Dr. Pregler compared with the California median for internists, 2024

  • Dr. Pregler
  • California median
Medicare services
578vs 36160% above
Medicare patients
151vs 151Close to median
Part D claims
2,147vs 4215.1 times

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

Dr. Pregler'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. Pregler

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

Dr. Janet Prokop Pregler treated 151 Medicare patients in 2024, average age 77

CMS counts 151 Medicare patients who saw Dr. Pregler in 2024. The largest group is 75 to 84, with 83 patients. 75% of them have high cholesterol, and 68% have high blood pressure. Their average risk score is 1.29, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Pregler's median patient age at 69, with 88% women.

Medicare patients, 2024151
Average age77
Average risk score1.29

Dr. Pregler's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

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

  1. High cholesterol75%
  2. High blood pressure68%
  3. Arthritis64%
  4. Osteoporosis52%
  5. Mood disorders26%
  6. Depression25%
  7. Anxiety23%
  8. Cancer23%

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

Dr. Pregler's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women88%
  • Men12%

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

Dr. Janet Prokop Pregler wrote 2,784 Medicare Part D claims in 2024

In 2024, Dr. Pregler wrote 2,784 Medicare Part D claims for 251 patients. 89% of them were for generic drugs. CMS names the drug for 2,147 of them, across 63 drugs with 11 or more claims each, at $151,298 in total drug cost. In 2023, CMS named 2,019 claims across 66 drugs.

Part D claims, 20242,784
Drugs named by CMS63
Total drug cost$151,298
Part D patients251

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

  • Generic2,476 claims89%
  • Brand-name296 claims11%
  • Other12 claims0%

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

  • Opioids2%54 of 2,784 claims
  • Antibiotics2%69 of 2,784 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: 2,0192024: 2,1476%

Drugs named by CMS: 63 in 2024, 66 in 2023.

See all prescribing by Dr. Pregler

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. Janet Prokop Pregler offers telehealth to Medicare patients

Dr. Pregler accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Pregler as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Janet Prokop Pregler has 5 publications on record

Dmand AI links 5 papers to Dr. Pregler, published from 2011 to 2018. 2018 was the busiest year, with 2. Dr. Pregler's most frequent co-authors are Carolyn Janet Crandall, MD and Gregory Alan Brent, MD.

Papers5
Years published2011 to 2018

Dr. Pregler's papers by year, 2011 to 2018

Dr. Pregler's most frequent co-authors

Recent publications by Dr. Pregler

See all 5 publications and co-authors

See who Dr. Pregler researches with

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

How network discovery works

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

Dr. Janet Prokop Pregler has 1 award and honors on record

Dmand AI lists 1 award for Dr. Pregler.

Awards and honors for Dr. Pregler

  1. Undated
    • Fellow

Source: Dmand AI Professional Profile Data

Dr. Janet Prokop Pregler graduated from Feinberg School of Medicine

Dr. Pregler graduated from Feinberg School of Medicine in 1988. Dr. Pregler is a member of ACP, AMA and American Medical Women's Association.

  1. Medical schoolFeinberg School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Janet Prokop Pregler accepts plans from 13 insurance carriers

Dr. Pregler 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
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Alliant Health Plans
  • +5 more carriersWith a free account

Plan types Dr. Pregler accepts, by number of carriers

  1. PPO9
  2. Medicare7
  3. HMO6
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

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

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. Janet Prokop Pregler's NPI number?

Dr. Janet Prokop Pregler's NPI number is 1386664977. It was assigned on July 19, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Janet Prokop Pregler?

Dr. Janet Prokop Pregler is an internist in Los Angeles, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Janet Prokop Pregler practice?

Dr. Pregler practices at 200 Medical Plz, Los Angeles, CA 90024. Dr. Pregler's primary practice is Peter Morton UCLA Medical Building in Los Angeles, California. Dmand AI also links Dr. Pregler to 1 hospital, 2 group practices and clinics, 1 home health agency and 1 medical group.

What is Dr. Janet Prokop Pregler's office phone number?

The practice phone on file for Dr. Pregler is (310) 794-9206.

What is Dr. Janet Prokop Pregler's medical license number?

Dr. Pregler holds California license G71571.

Which hospitals is Dr. Janet Prokop Pregler affiliated with?

Dr. Pregler is affiliated with Ronald Reagan UCLA Medical Center. Dmand AI links Dr. Pregler to 1 more hospital.

What medical group is Dr. Janet Prokop Pregler part of?

Dr. Pregler is linked to UCLA Medical Group. Dmand AI links Dr. Pregler to 1 more medical group.

Does Dr. Janet Prokop Pregler accept Medicare?

Yes. CMS data shows Dr. Pregler billed Medicare for 578 services in 2024, and Dr. Pregler accepts Medicare assignment.

Does Dr. Janet Prokop Pregler offer telehealth?

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

How many Medicare patients does Dr. Janet Prokop Pregler see?

CMS counts 151 Medicare patients who saw Dr. Pregler in 2024, with an average age of 77.

Show 8 more questionsShow fewer questions

Is Dr. Janet Prokop Pregler board certified?

Yes. Dr. Pregler is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Janet Prokop Pregler bill to Medicare?

In 2024, Dr. Pregler's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and medicare service (G0439).

Where did Dr. Janet Prokop Pregler go to medical school?

Dr. Pregler graduated from Feinberg School of Medicine in 1988.

What drugs does Dr. Janet Prokop Pregler prescribe most?

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

How long has Dr. Janet Prokop Pregler been practicing?

Dr. Pregler graduated from medical school in 1988, 38 years ago.

Does Dr. Janet Prokop Pregler do research?

Dmand AI links 5 publications to Dr. Pregler, published from 2011 to 2018.

Who does Dr. Janet Prokop Pregler publish with?

Dr. Pregler's most frequent co-authors are Carolyn Janet Crandall, MD (2 shared papers) and Gregory Alan Brent, MD (1 shared paper).

What insurance does Dr. Janet Prokop Pregler accept?

Dr. Pregler 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.

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