Dr. Robin A. Matuk, MD

  • Bakersfield, CA
  • Gastroenterologist
NPI1245320563PAC ID4183707912
Medicare services, 2024
3,582
Medicare patients, 2024
1,002
Part D claims, 2024
1,970
Publications
1
MIPS score, 2024
24
Practice address
5959 Truxtun Ave Suite 200 Suite 200, Bakersfield, CA 93309-0437
Practice phone
Call (661) 324-1203
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Kern Gastroenterology Medical Group

Primary care practice · Bakersfield, California

See all 7 affiliations

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Dr. Robin A. Matuk is a gastroenterologist in Bakersfield, California

Dr. Matuk practices at Kern Gastroenterology Medical Group in Bakersfield, California.

Dr. Matuk's NPI, 1245320563, was assigned on October 15, 2006. Dr. Matuk graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2001. Dr. Matuk holds California license A82677.

NPI and contact details
Medicare PAC ID
4183707912
NPI enumeration date
October 15, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(661) 324-1203
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
51
Medical school graduation
2001

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

Dr. Robin A. Matuk practices at Kern Gastroenterology Medical Group in Bakersfield, California

Dr. Matuk's primary practice is Kern Gastroenterology Medical Group, at 5959 Truxtun Ave Suite 200 Suite 200, Bakersfield, CA 93309-0437. The practice phone is (661) 324-1203.

  • Kern Gastroenterology Medical Group
    5959 Truxtun Ave Suite 200 Suite 200, Bakersfield, CA 93309-0437Phone(661) 324-1203

Source: Dmand AI Affiliation Data

Dr. Robin A. Matuk is affiliated with 6 sites of care and 1 medical group

Dr. Matuk's primary practice is Kern Gastroenterology Medical Group in Bakersfield, California. Dr. Matuk is also affiliated with Adventist Health Bakersfield. The medical group on file is Kern Gastroenterology Medical Group. Dmand AI also links Dr. Matuk to 4 more hospitals, each named with a free account.

See all 7 affiliations for Dr. Matuk

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Robin A. Matuk's practice

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

EHR by site
SiteEHR vendor and product
Kern Gastroenterology Medical GroupAvailable 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. Robin A. Matuk is one of 1,977 gastroenterologists in California

Gastroenterology is Dr. Matuk's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Matuk is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Matuk's licenses on file in 2 states: California and New Mexico.

Specialties and state licenses

  • Gastroenterology, CaliforniaPrimaryLicense A82677 · 2003 to 2027 · taxonomy 207RG0100X
  • New Mexico license2004 to 2008

Clinical focus

Dmand AI lists acid reflux, acute gastroduodenitis, chronic indigestion, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, fatty liver and gastroduodenitis among the conditions Dr. Matuk treats.

Gastroenterologists near Dr. Matuk

Counts of gastroenterologists 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. Robin A. Matuk billed Medicare for 3,582 services in 2024

CMS data shows 3,582 Medicare services from Dr. Matuk across 15 procedure codes in 2024, for 1,002 Medicare patients. Medicare paid $195,537 for them.

Medicare services, 20243,582
Medicare patients1,002
Paid by Medicare$195,537
Procedure codes15

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

  • 2023
  • 2024
Office and hospital visits
2023: 1,4152024: 1,420No change
Other services
2023: 02024: 1,292
Surgery
2023: 8702024: 8374%
Imaging
2023: 02024: 21
Tests and treatments
2023: 352024: 1266%

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

  • In an office2,74577%
  • In a facility83723%

Dr. Matuk compared with the California median for gastroenterologists, 2024

  • Dr. Matuk
  • California median
Medicare services
3,582vs 5866.1 times
Medicare patients
1,002vs 3023.3 times
Part D claims
1,794vs 3804.7 times

Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.

Dr. Matuk'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. Matuk

Need commercial claims for Dr. Matuk?

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

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

Dr. Robin A. Matuk treated 1,002 Medicare patients in 2024, average age 72

CMS counts 1,002 Medicare patients who saw Dr. Matuk in 2024. The largest group is 65 to 74, with 572 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Matuk's median patient age at 63, with 53% women.

Medicare patients, 20241,002
Average age72
Average risk score1.10
Also on Medicaid16%

Dr. Matuk's Medicare patients by age, 2024

Dr. Matuk's Medicare patients by sex, 2024

  • Women56656%
  • Men43644%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis49%
  4. Ischemic heart disease41%
  5. Diabetes33%
  6. Chronic kidney disease20%
  7. Anxiety19%
  8. COPD18%

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

Dr. Matuk's patients across all payers

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

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women53%
  • Men46%

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

Dr. Robin A. Matuk wrote 1,970 Medicare Part D claims in 2024

In 2024, Dr. Matuk wrote 1,970 Medicare Part D claims for 473 patients. 84% of them were for generic drugs. CMS names the drug for 1,794 of them, across 33 drugs with 11 or more claims each, at $867,165 in total drug cost. In 2023, CMS named 1,561 claims across 34 drugs.

Part D claims, 20241,970
Drugs named by CMS33
Total drug cost$867,165
Part D patients473

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

  • Generic1,658 claims84%
  • Brand-name312 claims16%

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

  • Antibiotics7%133 of 1,970 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: 1,5612024: 1,79415%

Drugs named by CMS: 33 in 2024, 34 in 2023.

See all prescribing by Dr. Matuk

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. Robin A. Matuk scored 24 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 24 out of 100 for Dr. Matuk for performance year 2024, reported individually. Dr. Matuk accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Matuk as offering telehealth. CMS counts 559 procedures of colonoscopy by Dr. Matuk, more than 99% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Matuk's MIPS scores, performance year 2024

  • 24of 100Final score
  • 0of 100Quality
  • 0of 100Improvement Activities
  • 79of 100Cost

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

Where Dr. Matuk ranks in Medicare procedure volume

Colonoscopy
99th percentile559 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
94th percentile272 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

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)

For MedTech and pharma teams

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Dr. Robin A. Matuk has 1 publication on record

Dmand AI links 1 paper to Dr. Matuk. Dr. Matuk's most frequent co-authors are Maria Teresa Abreu, MD, Jonathan S. Crawford, MD and Konstantinos Papadakis, MD.

Papers1

Dr. Matuk's most frequent co-authors

Recent publications by Dr. Matuk

See all 1 publications and co-authors

See who Dr. Matuk researches with

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

How network discovery works

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

Dr. Robin A. Matuk received $8,210 in industry payments from 2016 to 2025

CMS Open Payments shows 413 general payments to Dr. Matuk from 40 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $1,763.

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

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

$8.2Kin total
  • Food and beverage$8,170100%
  • Education$220%
  • Consulting fees$180%

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

Share is of all general payments to this clinician.

See all payments to Dr. Matuk

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

Dr. Robin A. Matuk has 1 award and honors on record

Dmand AI lists 1 award for Dr. Matuk, most recently Top Doctors:LA Area in 2013.

Awards and honors for Dr. Matuk

  1. 2013
    • Top Doctors:LA Area

Source: Dmand AI Professional Profile Data

Dr. Robin A. Matuk graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science

Dr. Matuk graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2001.

  1. Medical schoolChicago Medical School at Rosalind Franklin University of Medicine and Science
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Robin A. Matuk accepts plans from 16 insurance carriers

Dr. Matuk is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Kaiser Permanente
  • Blue Cross Blue Shield of Massachusetts
  • Alliant Health Plans
  • +8 more carriersWith a free account

Plan types Dr. Matuk accepts, by number of carriers

  1. HMO8
  2. Medicare8
  3. PPO8
  4. POS6
  5. EPO5

Source: Dmand AI Insurance Network Data

Sources for Dr. Robin A. Matuk'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)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. Robin A. Matuk

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. Robin A. Matuk's NPI number?

Dr. Robin A. Matuk's NPI number is 1245320563. It was assigned on October 15, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Robin A. Matuk?

Dr. Robin A. Matuk is a gastroenterologist in Bakersfield, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Robin A. Matuk practice?

Dr. Matuk practices at 5959 Truxtun Ave Suite 200 Suite 200, Bakersfield, CA 93309-0437. Dr. Matuk's primary practice is Kern Gastroenterology Medical Group in Bakersfield, California. Dmand AI also links Dr. Matuk to 4 hospitals.

What is Dr. Robin A. Matuk's office phone number?

The practice phone on file for Dr. Matuk is (661) 324-1203.

What is Dr. Robin A. Matuk's medical license number?

Dr. Matuk holds California license A82677, one of the licenses on file in 2 states.

Which states has Dr. Robin A. Matuk been licensed in?

Dmand AI has state licenses on file for Dr. Matuk in California (2003 to 2027) and New Mexico (2004 to 2008).

Which hospitals is Dr. Robin A. Matuk affiliated with?

Dr. Matuk is affiliated with Adventist Health Bakersfield. Dmand AI links Dr. Matuk to 4 more hospitals.

What medical group is Dr. Robin A. Matuk part of?

Dr. Matuk is linked to Kern Gastroenterology Medical Group.

Does Dr. Robin A. Matuk accept Medicare?

Yes. CMS data shows Dr. Matuk billed Medicare for 3,582 services in 2024, and Dr. Matuk accepts Medicare assignment.

Does Dr. Robin A. Matuk offer telehealth?

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

Show 11 more questionsShow fewer questions

What is Dr. Robin A. Matuk's MIPS score?

Dr. Matuk's MIPS final score for performance year 2024 is 24 out of 100, reported individually.

How many Medicare patients does Dr. Robin A. Matuk see?

CMS counts 1,002 Medicare patients who saw Dr. Matuk in 2024, with an average age of 72.

Is Dr. Robin A. Matuk board certified?

Yes. Dr. Matuk is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Robin A. Matuk bill to Medicare?

In 2024, Dr. Matuk's most billed Medicare services were medicare service (G2211), office visit, established patient (99213) and office visit, new patient (99203).

Where did Dr. Robin A. Matuk go to medical school?

Dr. Matuk graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2001.

What drugs does Dr. Robin A. Matuk prescribe most?

In 2024 Medicare Part D data, Dr. Matuk's most prescribed drugs by claims were Omeprazole, Famotidine and Linzess.

Has Dr. Robin A. Matuk received payments from drug or device companies?

CMS Open Payments shows $8,210 in general payments to Dr. Matuk from 40 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Robin A. Matuk been practicing?

Dr. Matuk graduated from medical school in 2001, 25 years ago.

Does Dr. Robin A. Matuk do research?

Dmand AI links 1 publication to Dr. Matuk.

Who does Dr. Robin A. Matuk publish with?

Dr. Matuk's most frequent co-authors are Maria Teresa Abreu, MD (1 shared paper), Jonathan S. Crawford, MD (1 shared paper) and Konstantinos Papadakis, MD (1 shared paper).

What insurance does Dr. Robin A. Matuk accept?

Dr. Matuk is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.

Selling to gastroenterology practices?

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