Dr. Peter Michael Loisides, MD

  • Vannuys, CA
  • Urologist
NPI1679647838PAC ID6709910003
Medicare services, 2024
3,315
Medicare patients, 2024
656
Part D claims, 2024
2,627
Publications
7
MIPS score, 2024
72
Practice address
15107 Vanowen St, Vannuys, CA 91405
Practice phone
Call (818) 782-6600
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Valley Presbyterian Hospital

Hospital · Vannuys, California

See all 7 affiliations

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Dr. Peter Michael Loisides is a urologist in Vannuys, California

Dr. Loisides practices at Valley Presbyterian Hospital in Vannuys, California, part of Valley Presbyterian Hospital.

Dr. Loisides' NPI, 1679647838, was assigned on November 20, 2006. Dr. Loisides graduated from University of Pittsburgh School of Medicine in 1990. Dr. Loisides holds California license G72821.

NPI and contact details
Medicare PAC ID
6709910003
NPI enumeration date
November 20, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(818) 782-6600
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
62
Medical school graduation
1990

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

Dr. Peter Michael Loisides practices at Valley Presbyterian Hospital in Vannuys, California

Dr. Loisides' primary practice is Valley Presbyterian Hospital, at 15107 Vanowen St, Vannuys, CA 91405 in Los Angeles County. The practice phone is (818) 782-6600.

Source: Dmand AI Affiliation Data

Dr. Peter Michael Loisides is affiliated with 6 sites of care and 1 medical group

Dr. Loisides' primary practice is Valley Presbyterian Hospital in Vannuys, California, part of Valley Presbyterian Hospital. Dr. Loisides is also affiliated with Providence Saint John's Health Center. The medical group on file is Assuta Family Medical Group. Dmand AI also links Dr. Loisides to 2 more hospitals, 1 physician office and 1 group practice or clinic, each named with a free account.

See all 7 affiliations for Dr. Loisides

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

Dmand AI tracks the EHR system at Dr. Peter Michael Loisides' practice

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

EHR by site
SiteEHR vendor and product
Valley Presbyterian HospitalAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Peter Michael Loisides is one of 1,395 urologists in California

Urology is Dr. Loisides' primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Loisides is board certified in urology by the American Board of Urology. Dr. Loisides is licensed in California.

Specialties and state licenses

  • Urology, CaliforniaPrimaryLicense G72821 · 1991 to 2026 · taxonomy 208800000X

Clinical focus

Dmand AI lists bladder disease, enlarged prostate, enlarged prostate transurethral surgery (TURP), erectile dysfunction, kidney cysts, kidney stone disease, prostate cancer and prostate inflammation or infection among the conditions Dr. Loisides treats.

Urologists near Dr. Loisides

Counts of urologists 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. Peter Michael Loisides billed Medicare for 3,315 services in 2024

CMS data shows 3,315 Medicare services from Dr. Loisides across 20 procedure codes in 2024, for 656 Medicare patients. Medicare paid $160,718 for them.

Medicare services, 20243,315
Medicare patients656
Paid by Medicare$160,718
Procedure codes20

Dr. Loisides' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1,5832024: 1,81315%
Lab and pathology
2023: 6092024: 74723%
Surgery
2023: 6932024: 695No change
Imaging
2023: 412024: 6046%

Where Dr. Loisides' Medicare services took place, 2024

  • In an office3,27899%
  • In a facility371%

Dr. Loisides compared with the California median for urologists, 2024

  • Dr. Loisides
  • California median
Medicare services
3,315vs 1,0503.2 times
Medicare patients
656vs 34690% above
Part D claims
2,408vs 6423.8 times

Medians across 1,310 urologists in California with Dmand AI profiles that report each measure.

Dr. Loisides' 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. Loisides

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

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

Dr. Peter Michael Loisides treated 656 Medicare patients in 2024, average age 77

CMS counts 656 Medicare patients who saw Dr. Loisides in 2024. The largest group is 75 to 84, with 265 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Loisides' median patient age at 68, with 24% women.

Medicare patients, 2024656
Average age77
Average risk score1.17
Also on Medicaid11%

Dr. Loisides' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Loisides' Medicare patients by sex, 2024

  • Women10616%
  • Men55084%

Chronic conditions among Dr. Loisides' Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure71%
  3. Arthritis48%
  4. Ischemic heart disease47%
  5. Diabetes24%
  6. Cancer22%
  7. Atrial fibrillation21%
  8. Chronic kidney disease18%

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

Dr. Loisides' patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women24%
  • Men76%

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

Dr. Peter Michael Loisides wrote 2,627 Medicare Part D claims in 2024

In 2024, Dr. Loisides wrote 2,627 Medicare Part D claims for 521 patients. 90% of them were for generic drugs. CMS names the drug for 2,408 of them, across 35 drugs with 11 or more claims each, at $213,479 in total drug cost. In 2023, CMS named 2,284 claims across 32 drugs.

Part D claims, 20242,627
Drugs named by CMS35
Total drug cost$213,479
Part D patients521

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

  • Generic2,377 claims90%
  • Brand-name and other250 claims10%

Dr. Loisides' 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. Loisides' Part D claims, 2024

  • Opioids1%39 of 2,627 claims
  • Antibiotics13%343 of 2,627 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: 2,2842024: 2,4085%

Drugs named by CMS: 35 in 2024, 32 in 2023.

See all prescribing by Dr. Loisides

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. Peter Michael Loisides scored 72 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 72 out of 100 for Dr. Loisides for performance year 2024, reported individually. Dr. Loisides accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Loisides as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Loisides' MIPS scores, performance year 2024

  • 72of 100Final score
  • 53.6of 100Quality
  • 93of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

Prostate resection: 1 to 10 procedures (CMS shows small counts as a range)

Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Peter Michael Loisides has 7 publications on record

Dmand AI links 7 papers to Dr. Loisides. The most frequent topics are Lithotripsy, Ureteroscopy and Ureteral Calculi. Dr. Loisides has published most often in Urology. Dr. Loisides' most frequent co-authors are Marc A. Beaghler, MD and Paul D. Lui, MD.

Papers7

Topics Dr. Loisides writes about most

  • Lithotripsy
  • Ureteroscopy
  • Ureteral Calculi
  • Alloys
  • Equipment Design
  • Kidney Calculi

Dr. Loisides' most frequent co-authors

Recent publications by Dr. Loisides

See all 7 publications and co-authors

See who Dr. Loisides researches with

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

How network discovery works

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

Dr. Peter Michael Loisides received $4,257 in industry payments from 2016 to 2025

CMS Open Payments shows 82 general payments to Dr. Loisides from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 50% of the total. NxThera, Inc. paid the most, $1,794.

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

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

$4.3Kin total
  • Food and beverage$2,14550%
  • Gifts$1,79442%
  • Education$3187%

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

Share is of all general payments to this clinician.

See all payments to Dr. Loisides

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

Dr. Peter Michael Loisides has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. Loisides, most recently Super Doc in 2011.

Awards and honors for Dr. Loisides

  1. 2011
    • Super Doc
  2. Undated
    • Checkbook Top Doc
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. Peter Michael Loisides graduated from University of Pittsburgh School of Medicine

Dr. Loisides graduated from University of Pittsburgh School of Medicine in 1990. Dr. Loisides is a member of AUA and California Urological Association.

  1. Medical schoolUniversity of Pittsburgh School of Medicine
  2. Board certified in urologyAmerican Board of Urology

Source: Dmand AI Professional Profile Data

Dr. Peter Michael Loisides accepts plans from 1 insurance carrier

Dr. Loisides is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • CMS Medicare

Source: Dmand AI Insurance Network Data

Sources for Dr. Peter Michael Loisides'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 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)Doctors and Clinicians Utilization Data (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. Peter Michael Loisides

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. Peter Michael Loisides' NPI number?

Dr. Peter Michael Loisides' NPI number is 1679647838. It was assigned on November 20, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Peter Michael Loisides?

Dr. Peter Michael Loisides is a urologist in Vannuys, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).

Where does Dr. Peter Michael Loisides practice?

Dr. Loisides practices at 15107 Vanowen St, Vannuys, CA 91405. Dr. Loisides' primary practice is Valley Presbyterian Hospital in Vannuys, California, part of Valley Presbyterian Hospital. Dmand AI also links Dr. Loisides to 2 hospitals, 1 physician office and 1 group practice or clinic.

What is Dr. Peter Michael Loisides' office phone number?

The practice phone on file for Dr. Loisides is (818) 782-6600.

What is Dr. Peter Michael Loisides' medical license number?

Dr. Loisides holds California license G72821.

Which hospitals is Dr. Peter Michael Loisides affiliated with?

Dr. Loisides practices at Valley Presbyterian Hospital in Vannuys, California. Dr. Loisides is also affiliated with Providence Saint John's Health Center. Dmand AI links Dr. Loisides to 2 more hospitals.

What medical group is Dr. Peter Michael Loisides part of?

Dr. Loisides is linked to Assuta Family Medical Group.

Does Dr. Peter Michael Loisides accept Medicare?

Yes. CMS data shows Dr. Loisides billed Medicare for 3,315 services in 2024, and Dr. Loisides accepts Medicare assignment.

Does Dr. Peter Michael Loisides offer telehealth?

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

What is Dr. Peter Michael Loisides' MIPS score?

Dr. Loisides' MIPS final score for performance year 2024 is 72 out of 100, reported individually.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Peter Michael Loisides see?

CMS counts 656 Medicare patients who saw Dr. Loisides in 2024, with an average age of 77.

Is Dr. Peter Michael Loisides board certified?

Yes. Dr. Loisides is board certified in urology by the American Board of Urology.

What services does Dr. Peter Michael Loisides bill to Medicare?

In 2024, Dr. Loisides' most billed Medicare services were office visit, established patient (99213), lab and pathology test (81003) and surgery: urinary system (51798).

Where did Dr. Peter Michael Loisides go to medical school?

Dr. Loisides graduated from University of Pittsburgh School of Medicine in 1990.

What drugs does Dr. Peter Michael Loisides prescribe most?

In 2024 Medicare Part D data, Dr. Loisides' most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Dutasteride.

Has Dr. Peter Michael Loisides received payments from drug or device companies?

CMS Open Payments shows $4,257 in general payments to Dr. Loisides from 27 companies from 2016 to 2025. The largest total came from NxThera, Inc.

How long has Dr. Peter Michael Loisides been practicing?

Dr. Loisides graduated from medical school in 1990, 36 years ago.

Does Dr. Peter Michael Loisides do research?

Dmand AI links 7 publications to Dr. Loisides.

Who does Dr. Peter Michael Loisides publish with?

Dr. Loisides' most frequent co-authors are Marc A. Beaghler, MD (3 shared papers) and Paul D. Lui, MD (1 shared paper).

What insurance does Dr. Peter Michael Loisides accept?

Dr. Loisides is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

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