John Russell Giannini, PA

  • Los Angeles, CA
  • Physician assistant
NPI1336262070PAC ID6901194414
Medicare services, 2024
97
Medicare patients, 2024
29
Part D claims, 2024
13
Industry payments
$17
Affiliated sites
2
Practice address
1700 E Cesar E Chavez Ave, Los Angeles, CA 90033
Practice phone
Call (323) 264-7600
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Kevin J. Pelton MD, Inc.

Los Angeles, California

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John Russell Giannini is a physician assistant in Los Angeles, California

John Giannini practices at Kevin J. Pelton MD, Inc. in Los Angeles, California.

John Giannini's NPI, 1336262070, was assigned on April 9, 2007. John Giannini holds California license PA 20771.

NPI and contact details
Medicare PAC ID
6901194414
NPI enumeration date
April 9, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(323) 264-7600
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
73
Medical school graduation
1979

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

John Russell Giannini practices at Kevin J. Pelton MD, Inc. in Los Angeles, California

John Giannini's primary practice is Kevin J. Pelton MD, Inc., at 1700 E Cesar E Chavez Ave, Los Angeles, CA 90033 in Los Angeles County. The practice phone is (323) 264-7600.

  • Kevin J. Pelton MD, Inc.
    1700 E Cesar E Chavez Ave, Los Angeles, CA 90033 · Los Angeles CountyPhone(323) 264-7600

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

John Russell Giannini is affiliated with 3 sites of care and 2 medical groups

John Giannini's primary practice is Kevin J. Pelton MD, Inc. in Los Angeles, California. The medical group on file is Los Angeles Orthopedic Surgery Specialists. Dmand AI also links John Giannini to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 5 affiliations for John Giannini

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

Dmand AI tracks the EHR system at John Russell Giannini's practice

Dmand AI tracks the electronic health record (EHR) system at each site where John Giannini practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Kevin J. Pelton MD, Inc.Available with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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John Russell Giannini is one of 11,482 physician assistants in California

Physician assistant is John Giannini's primary specialty in the NPI Registry, under taxonomy code 363A00000X. John Giannini is licensed in California.

Specialties and state licenses

  • Physician assistant, CaliforniaPrimaryLicense PA 20771 · taxonomy 363A00000X

Clinical focus

Dmand AI lists arthritis, lower back pain, neck pain and spine problems and traumatic arthropathy among the conditions John Giannini treats.

Physician assistants near John Giannini

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

John Russell Giannini billed Medicare for 97 services in 2024

CMS data shows 97 Medicare services from John Giannini across 3 procedure codes in 2024, for 29 Medicare patients. Medicare paid $6,290 for them. Every service was in an office.

Medicare services, 202497
Medicare patients29
Paid by Medicare$6,290
Procedure codes3

John Giannini's Medicare services by type, 2024

  1. Office and hospital visits57
  2. Surgery40

John Giannini compared with the California median for physician assistants, 2024

  • John Giannini
  • California median
Medicare services
97vs 20452% below
Medicare patients
29vs 10572% below

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

John Giannini'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.

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Medicare shows one payer. Book a meeting to get commercial claims data for John Giannini and other physician assistants in California.

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

John Russell Giannini treated 29 Medicare patients in 2024, average age 70

CMS counts 29 Medicare patients who saw John Giannini in 2024. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 1.47, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts John Giannini's median patient age at 58, with 59% women.

Medicare patients, 202429
Average age70
Average risk score1.47

Chronic conditions among John Giannini's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol69%
  4. Diabetes55%
  5. Chronic kidney disease38%

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

John Giannini's patients across all payers

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

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women59%
  • Men41%

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

John Russell Giannini wrote 13 Medicare Part D claims in 2024

In 2024, John Giannini wrote 13 Medicare Part D claims. 100% of them were for generic drugs.

Part D claims, 202413

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How John Russell Giannini takes part in Medicare

John Giannini accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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John Russell Giannini received $17 in industry payments in 2024

CMS Open Payments shows 1 general payment to John Giannini from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Bioventus LLC paid the most, $17.

Companies that paid John Giannini the most, 2024 to 2024

Share is of all general payments to this clinician.

See all payments to John Giannini

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

Sources for John Russell Giannini'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 (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 John Russell Giannini

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

What is John Russell Giannini's NPI number?

John Russell Giannini's NPI number is 1336262070. It was assigned on April 9, 2007, and it is active in the NPI Registry.

What does John Russell Giannini specialize in?

John Russell Giannini is a physician assistant in Los Angeles, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does John Russell Giannini practice?

John Giannini practices at 1700 E Cesar E Chavez Ave, Los Angeles, CA 90033. John Giannini's primary practice is Kevin J. Pelton MD, Inc. in Los Angeles, California. Dmand AI also links John Giannini to 2 group practices and clinics and 1 medical group.

What is John Russell Giannini's office phone number?

The practice phone on file for John Giannini is (323) 264-7600.

What is John Russell Giannini's medical license number?

John Giannini holds California license PA 20771.

What medical group is John Russell Giannini part of?

John Giannini is linked to Los Angeles Orthopedic Surgery Specialists. Dmand AI links John Giannini to 1 more medical group.

Does John Russell Giannini accept Medicare?

Yes. CMS data shows John Giannini billed Medicare for 97 services in 2024, and John Giannini accepts Medicare assignment.

How many Medicare patients does John Russell Giannini see?

CMS counts 29 Medicare patients who saw John Giannini in 2024, with an average age of 70.

What services does John Russell Giannini bill to Medicare?

In 2024, John Giannini's most billed Medicare services were office visit, established patient (99214), surgery: bones and joints (20610) and office visit, established patient (99213).

Has John Russell Giannini received payments from drug or device companies?

CMS Open Payments shows $17 in general payments to John Giannini from 1 company from 2024 to 2024. The largest total came from Bioventus LLC.

How long has John Russell Giannini been practicing?

John Giannini graduated from medical school in 1979, 47 years ago.

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