Dr. Arnoldas Ceponis, MD

  • Bakersfield, CA
  • Rheumatologist
NPI1144423039PAC ID6709064603
Medicare services, 2024
1,117
Medicare patients, 2024
263
Part D claims, 2024
2,390
Publications
9
MIPS score, 2024
91
Practice address
1700 Mt Vernon Ave, Bakersfield, CA 93306
Practice phone
Call (661) 326-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Kern County Hospital Authority

Bakersfield, California

See all 7 affiliations

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Dr. Arnoldas Ceponis is a rheumatologist in Bakersfield, California

Dr. Ceponis practices at Kern County Hospital Authority in Bakersfield, California.

Dr. Ceponis' NPI, 1144423039, was assigned on June 7, 2007. Dr. Ceponis graduated from Kaunas Medical Institute in 1989. Dr. Ceponis holds California license A106525.

NPI and contact details
Medicare PAC ID
6709064603
NPI enumeration date
June 7, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(661) 326-2000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
63
Medical school graduation
1989

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

Dr. Arnoldas Ceponis practices at Kern County Hospital Authority in Bakersfield, California

Dr. Ceponis' primary practice is Kern County Hospital Authority, at 1700 Mt Vernon Ave, Bakersfield, CA 93306 in Kern County. The practice phone is (661) 326-2000.

  • Kern County Hospital Authority
    1700 Mt Vernon Ave, Bakersfield, CA 93306 · Kern CountyPhone(661) 326-2000

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

Dr. Arnoldas Ceponis is affiliated with 5 sites of care and 2 medical groups

Dr. Ceponis' primary practice is Kern County Hospital Authority in Bakersfield, California. Dr. Ceponis is also affiliated with Adventist Health Bakersfield. The medical group on file is Kern Medical. Dmand AI also links Dr. Ceponis to 3 more hospitals and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Ceponis

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

Dmand AI tracks the EHR system at Dr. Arnoldas Ceponis' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ceponis practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Kern County Hospital AuthorityAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Arnoldas Ceponis is one of 821 rheumatologists in California

Rheumatology is Dr. Ceponis' primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Ceponis is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Ceponis' licenses on file in 3 states: California, Michigan and Montana.

Specialties and state licenses

  • Rheumatology, CaliforniaPrimaryLicense A106525 · 2009 to 2026 · taxonomy 207RR0500X
  • Michigan license2008 to 2019
  • Montana licenseLicense 26591 · 2013 to 2017

Clinical focus

Dmand AI lists arteritis, arthritis, fluid in a joint, gout, joint arthropathy, joint pain, lupus and muscle pain, fibromyalgia, and limb pain among the conditions Dr. Ceponis treats.

Rheumatologists near Dr. Ceponis

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

821rheumatologists in California
8rheumatologists in Bakersfield

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

Dr. Arnoldas Ceponis billed Medicare for 1,117 services in 2024

CMS data shows 1,117 Medicare services from Dr. Ceponis across 7 procedure codes in 2024, for 263 Medicare patients. Medicare paid $51,953 for them.

Medicare services, 20241,117
Medicare patients263
Paid by Medicare$51,953
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 5762024: 5367%
Drugs given in the office
2023: 2812024: 282No change
Other services
2023: 02024: 211
Surgery
2023: 622024: 595%
Imaging
2023: 302024: 293%

Where Dr. Ceponis' Medicare services took place, 2024

  • In an office71064%
  • In a facility40736%

Dr. Ceponis compared with the California median for rheumatologists, 2024

  • Dr. Ceponis
  • California median
Medicare services
1,117vs 90024% above
Medicare patients
263vs 21622% above
Part D claims
2,157vs 9622.2 times

Medians across 773 rheumatologists in California with Dmand AI profiles that report each measure.

Dr. Ceponis' 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. Ceponis

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

Dr. Arnoldas Ceponis treated 263 Medicare patients in 2024, average age 70

CMS counts 263 Medicare patients who saw Dr. Ceponis in 2024. The largest group is 65 to 74, with 109 patients. 75% of them have arthritis, and 70% have high blood pressure. 34% are also on Medicaid. Their average risk score is 1.74, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Ceponis' median patient age at 60, with 76% women.

Medicare patients, 2024263
Average age70
Average risk score1.74
Also on Medicaid34%

Dr. Ceponis' Medicare patients by age, 2024

Dr. Ceponis' Medicare patients by sex, 2024

  • Women19675%
  • Men6725%

Chronic conditions among Dr. Ceponis' Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure70%
  3. High cholesterol64%
  4. Osteoporosis36%
  5. Mood disorders34%
  6. Depression31%
  7. Anxiety30%
  8. Chronic kidney disease29%

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

Dr. Ceponis' patients across all payers

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

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women76%
  • Men24%

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

Dr. Arnoldas Ceponis wrote 2,390 Medicare Part D claims in 2024

In 2024, Dr. Ceponis wrote 2,390 Medicare Part D claims for 242 patients. 72% of them were for generic drugs. CMS names the drug for 2,157 of them, across 42 drugs with 11 or more claims each, at $3,485,649 in total drug cost. In 2023, CMS named 2,059 claims across 41 drugs.

Part D claims, 20242,390
Drugs named by CMS42
Total drug cost$3.5M
Part D patients242

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

  • Generic1,718 claims72%
  • Brand-name658 claims28%
  • Other14 claims1%

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

  • Opioids6%133 of 2,390 claims
  • Antibiotics1%12 of 2,390 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: 2,0592024: 2,1575%

Drugs named by CMS: 42 in 2024, 41 in 2023.

See all prescribing by Dr. Ceponis

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. Arnoldas Ceponis scored 91 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Ceponis for performance year 2024, reported as part of a group. Dr. Ceponis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ceponis as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Ceponis' MIPS scores, performance year 2024

  • 91of 100Final score
  • 84.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 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

For MedTech and pharma teams

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Dr. Arnoldas Ceponis has 9 publications on record

Dmand AI links 9 papers to Dr. Ceponis, published from 2010 to 2023. The most frequent topics are Synovial Membrane, Synovitis and Arthritis. Dr. Ceponis has published most often in Haemophilia. Dr. Ceponis' most frequent co-authors are Jennifer H. Anolik, MD, Ami Ben-Artzi, MD and Vivian Patricia Bykerk, MD.

Papers9
Years published2010 to 2023

Dr. Ceponis' papers by year, 2010 to 2023

Topics Dr. Ceponis writes about most

  • Synovial Membrane
  • Synovitis
  • Arthritis
  • Arthritis, Rheumatoid
  • Hemophilia A
  • Point-of-Care Systems
  • Ultrasonography
  • Arthritis, Psoriatic

Dr. Ceponis' most frequent co-authors

Recent publications by Dr. Ceponis

See all 9 publications and co-authors

See who Dr. Ceponis researches with

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

How network discovery works

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

Dr. Arnoldas Ceponis received $12,429 in industry payments from 2016 to 2024

CMS Open Payments shows 19 general payments to Dr. Ceponis from 9 drug and device companies from 2016 to 2024. Grants make up the largest share, 97% of the total. Abbvie Inc. paid the most, $12,076.

General payments to Dr. Ceponis by program year, 2016 to 2024

General payments to Dr. Ceponis by kind, 2016 to 2024

$12.4Kin total
  • Grants$12,07697%
  • Food and beverage$3533%

Companies that paid Dr. Ceponis the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Ceponis

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

Dr. Arnoldas Ceponis has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Ceponis, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Ceponis

  1. 2013
    • CMS Stage 1 EHR
  2. 2011
    • ACR Fellow

Source: Dmand AI Professional Profile Data

Dr. Arnoldas Ceponis graduated from Kaunas Medical Institute

Dr. Ceponis graduated from Kaunas Medical Institute in 1989. Dr. Ceponis is a member of ACR.

  1. Medical schoolKaunas Medical Institute
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in rheumatologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Arnoldas Ceponis accepts plans from 15 insurance carriers

Dr. Ceponis is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

Plan types Dr. Ceponis accepts, by number of carriers

  1. PPO10
  2. Medicare9
  3. HMO8
  4. EPO4
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Arnoldas Ceponis'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 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)
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. Arnoldas Ceponis

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. Arnoldas Ceponis' NPI number?

Dr. Arnoldas Ceponis' NPI number is 1144423039. It was assigned on June 7, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Arnoldas Ceponis?

Dr. Arnoldas Ceponis is a rheumatologist in Bakersfield, California. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).

Where does Dr. Arnoldas Ceponis practice?

Dr. Ceponis practices at 1700 Mt Vernon Ave, Bakersfield, CA 93306. Dr. Ceponis' primary practice is Kern County Hospital Authority in Bakersfield, California. Dmand AI also links Dr. Ceponis to 3 hospitals and 1 medical group.

What is Dr. Arnoldas Ceponis' office phone number?

The practice phone on file for Dr. Ceponis is (661) 326-2000.

What is Dr. Arnoldas Ceponis' medical license number?

Dr. Ceponis holds California license A106525, one of the licenses on file in 3 states.

Which states has Dr. Arnoldas Ceponis been licensed in?

Dmand AI has state licenses on file for Dr. Ceponis in California (2009 to 2026), Michigan (2008 to 2019) and Montana (2013 to 2017).

Which hospitals is Dr. Arnoldas Ceponis affiliated with?

Dr. Ceponis is affiliated with Adventist Health Bakersfield. Dmand AI links Dr. Ceponis to 3 more hospitals.

What medical group is Dr. Arnoldas Ceponis part of?

Dr. Ceponis is linked to Kern Medical. Dmand AI links Dr. Ceponis to 1 more medical group.

Does Dr. Arnoldas Ceponis accept Medicare?

Yes. CMS data shows Dr. Ceponis billed Medicare for 1,117 services in 2024, and Dr. Ceponis accepts Medicare assignment.

Does Dr. Arnoldas Ceponis offer telehealth?

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

Show 11 more questionsShow fewer questions

What is Dr. Arnoldas Ceponis' MIPS score?

Dr. Ceponis' MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.

How many Medicare patients does Dr. Arnoldas Ceponis see?

CMS counts 263 Medicare patients who saw Dr. Ceponis in 2024, with an average age of 70.

Is Dr. Arnoldas Ceponis board certified?

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

What services does Dr. Arnoldas Ceponis bill to Medicare?

In 2024, Dr. Ceponis' most billed Medicare services were office visit, established patient (99214), injected or infused drug (J3301) and medicare service (G2211).

Where did Dr. Arnoldas Ceponis go to medical school?

Dr. Ceponis graduated from Kaunas Medical Institute in 1989.

What drugs does Dr. Arnoldas Ceponis prescribe most?

In 2024 Medicare Part D data, Dr. Ceponis' most prescribed drugs by claims were Hydroxychloroquine Sulfate, Prednisone and Methotrexate.

Has Dr. Arnoldas Ceponis received payments from drug or device companies?

CMS Open Payments shows $12,429 in general payments to Dr. Ceponis from 9 companies from 2016 to 2024. The largest total came from Abbvie Inc.

How long has Dr. Arnoldas Ceponis been practicing?

Dr. Ceponis graduated from medical school in 1989, 37 years ago.

Does Dr. Arnoldas Ceponis do research?

Dmand AI links 9 publications to Dr. Ceponis, published from 2010 to 2023.

Who does Dr. Arnoldas Ceponis publish with?

Dr. Ceponis' most frequent co-authors are Jennifer H. Anolik, MD (1 shared paper), Ami Ben-Artzi, MD (1 shared paper) and Vivian Patricia Bykerk, MD (1 shared paper).

What insurance does Dr. Arnoldas Ceponis accept?

Dr. Ceponis is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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