Dr. Melissa Lee Barger, MD

  • Ventura, CA
  • Infectious disease specialist
NPI1598020968PAC ID0840565826
Medicare services, 2024
149
Medicare patients, 2024
48
Part D claims, 2024
57
Publications
4
MIPS score, 2024
86
Practice address
300 Hillmont Avenue, Ventura, CA 93003
Practice phone
Call (805) 652-6075
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Ventura County Medical Center

Hospital · Ventura, California

See all 4 affiliations

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Dr. Melissa Lee Barger is an infectious disease specialist in Ventura, California

Dr. Barger practices at Ventura County Medical Center in Ventura, California, part of Ventura County Health Care Agency.

Dr. Barger's NPI, 1598020968, was assigned on July 11, 2012. Dr. Barger graduated from Ross University School of Medicine in 2012. Dr. Barger holds California license A131643.

NPI and contact details
Medicare PAC ID
0840565826
NPI enumeration date
July 11, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(805) 652-6075
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
40
Medical school graduation
2012

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

Dr. Melissa Lee Barger practices at Ventura County Medical Center in Ventura, California

Dr. Barger's primary practice is Ventura County Medical Center, at 300 Hillmont Avenue, Ventura, CA 93003 in Ventura County. The practice phone is (805) 652-6075.

Source: Dmand AI Affiliation Data

Dr. Melissa Lee Barger is affiliated with 3 sites of care and 1 medical group

Dr. Barger's primary practice is Ventura County Medical Center in Ventura, California, part of Ventura County Health Care Agency. The medical group on file is Ventura County Medical Center. Dmand AI also links Dr. Barger to 1 more community health center and 1 therapy and rehab clinic, each named with a free account. Dr. Barger's employer is on file too: a hospital.

See all 4 affiliations for Dr. Barger

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

Dmand AI tracks the EHR system at Dr. Melissa Lee Barger's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barger practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ventura County Medical CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Barger practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Ventura County Health Care Agency and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Melissa Lee Barger is one of 1,054 infectious disease specialists in California

Infectious disease is Dr. Barger's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Barger is board certified in infectious disease by the American Board of Internal Medicine. Dr. Barger is licensed in California.

Specialties and state licenses

  • Infectious disease, CaliforniaPrimaryLicense A131643 · 2014 to 2026 · taxonomy 207RI0200X

Clinical focus

Dmand AI lists chronic anemia, chronic diabetes, chronic hypertension, chronic kidney disease, heart failure, joint or bone infection, lower back pain and lymphedema among the conditions Dr. Barger treats.

Infectious disease specialists near Dr. Barger

Counts of infectious disease specialists 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. Melissa Lee Barger billed Medicare for 149 services in 2024

CMS data shows 149 Medicare services from Dr. Barger across 2 procedure codes in 2024, for 48 Medicare patients. Medicare paid $16,061 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024149
Medicare patients48
Paid by Medicare$16,061
Procedure codes2

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

  • 2023
  • 2024
Office and hospital visits
2023: 1112024: 14934%

Dr. Barger compared with the California median for infectious disease specialists, 2024

  • Dr. Barger
  • California median
Medicare services
149vs 42965% below
Medicare patients
48vs 18073% below
Part D claims
14vs 11988% below

Medians across 930 infectious disease specialists in California with Dmand AI profiles that report each measure.

Dr. Barger'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. Barger

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Barger and other infectious disease specialists in California.

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

Dr. Melissa Lee Barger treated 48 Medicare patients in 2024, average age 69

CMS counts 48 Medicare patients who saw Dr. Barger in 2024. The largest group is 65 to 74, with 19 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 77% are also on Medicaid. Their average risk score is 3.55, 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. Barger's median patient age at 55, with 34% women.

Medicare patients, 202448
Average age69
Average risk score3.55
Also on Medicaid77%

Dr. Barger's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Barger's Medicare patients by sex, 2024

  • Women1633%
  • Men3267%

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

  1. High blood pressure75%
  2. High cholesterol73%
  3. Arthritis67%
  4. Diabetes65%
  5. Chronic kidney disease52%
  6. Ischemic heart disease48%
  7. Mood disorders48%
  8. Heart failure44%

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

Dr. Barger's patients across all payers

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

Patient panel by age, all payers

Median age 55

Patient panel by sex, all payers

  • Women34%
  • Men66%

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

Dr. Melissa Lee Barger wrote 57 Medicare Part D claims in 2024

In 2024, Dr. Barger wrote 57 Medicare Part D claims for 11 patients. 100% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $238 in total drug cost. In 2023, CMS named 37 claims across 3 drugs.

Part D claims, 202457
Drugs named by CMS1
Total drug cost$238
Part D patients11

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

  • Antibiotics86%49 of 57 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: 372024: 1462%

Drugs named by CMS: 1 in 2024, 3 in 2023.

See all prescribing by Dr. Barger

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. Melissa Lee Barger scored 86 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Barger for performance year 2024, reported as part of a group. Dr. Barger accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Barger as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Barger's MIPS scores, performance year 2024

  • 86of 100Final score
  • 64.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 72of 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

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Dr. Melissa Lee Barger has 4 publications on record

Dmand AI links 4 papers to Dr. Barger, published from 2019 to 2023. The most frequent topics are Anti-Bacterial Agents. Dr. Barger's most frequent co-authors are Julie V. Philley, MD, Keira Cohen, MD and Emily Blodget, BAO, BCH, MB, MD.

Papers4
Years published2019 to 2023

Dr. Barger's papers by year, 2019 to 2023

Topics Dr. Barger writes about most

  • Anti-Bacterial Agents

Dr. Barger's most frequent co-authors

Recent publications by Dr. Barger

See all 4 publications and co-authors

See who Dr. Barger researches with

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

How network discovery works

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

Dr. Melissa Lee Barger received $15 in industry payments in 2017

CMS Open Payments shows 1 general payment to Dr. Barger from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $15.

Companies that paid Dr. Barger the most, 2017 to 2017

Share is of all general payments to this clinician.

See all payments to Dr. Barger

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

Dr. Melissa Lee Barger graduated from Ross University School of Medicine

Dr. Barger graduated from Ross University School of Medicine in 2012.

  1. Medical schoolRoss University School of Medicine
  2. Board certified in infectious diseaseAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Melissa Lee Barger accepts plans from 12 insurance carriers

Dr. Barger is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Elevance
  • Regence Health Plans
  • Alliant Health Plans
  • +4 more carriersWith a free account

Plan types Dr. Barger accepts, by number of carriers

  1. HMO7
  2. Medicare7
  3. PPO7
  4. EPO3
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Melissa Lee Barger'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)
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)
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. Melissa Lee Barger

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. Melissa Lee Barger's NPI number?

Dr. Melissa Lee Barger's NPI number is 1598020968. It was assigned on July 11, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Melissa Lee Barger?

Dr. Melissa Lee Barger is an infectious disease specialist in Ventura, California. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).

Where does Dr. Melissa Lee Barger practice?

Dr. Barger practices at 300 Hillmont Avenue, Ventura, CA 93003. Dr. Barger's primary practice is Ventura County Medical Center in Ventura, California, part of Ventura County Health Care Agency. Dmand AI also links Dr. Barger to 1 community health center and 1 therapy and rehab clinic.

What is Dr. Melissa Lee Barger's office phone number?

The practice phone on file for Dr. Barger is (805) 652-6075.

What is Dr. Melissa Lee Barger's medical license number?

Dr. Barger holds California license A131643.

Which hospitals is Dr. Melissa Lee Barger affiliated with?

Dr. Barger practices at Ventura County Medical Center in Ventura, California.

What medical group is Dr. Melissa Lee Barger part of?

Dr. Barger is linked to Ventura County Medical Center.

Does Dr. Melissa Lee Barger accept Medicare?

Yes. CMS data shows Dr. Barger billed Medicare for 149 services in 2024, and Dr. Barger accepts Medicare assignment.

Does Dr. Melissa Lee Barger offer telehealth?

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

What is Dr. Melissa Lee Barger's MIPS score?

Dr. Barger's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Melissa Lee Barger see?

CMS counts 48 Medicare patients who saw Dr. Barger in 2024, with an average age of 69.

Is Dr. Melissa Lee Barger board certified?

Yes. Dr. Barger is board certified in infectious disease by the American Board of Internal Medicine.

What services does Dr. Melissa Lee Barger bill to Medicare?

In 2024, Dr. Barger's most billed Medicare services were hospital inpatient care (99233) and hospital inpatient care (99223).

Where did Dr. Melissa Lee Barger go to medical school?

Dr. Barger graduated from Ross University School of Medicine in 2012.

What drugs does Dr. Melissa Lee Barger prescribe most?

In 2024 Medicare Part D data, Dr. Barger's most prescribed drugs by claims were Doxycycline Monohydrate.

Has Dr. Melissa Lee Barger received payments from drug or device companies?

CMS Open Payments shows $15 in general payments to Dr. Barger from 1 company from 2017 to 2017. The largest total came from Allergan Inc.

How long has Dr. Melissa Lee Barger been practicing?

Dr. Barger graduated from medical school in 2012, 14 years ago.

Does Dr. Melissa Lee Barger do research?

Dmand AI links 4 publications to Dr. Barger, published from 2019 to 2023.

Who does Dr. Melissa Lee Barger publish with?

Dr. Barger's most frequent co-authors are Julie V. Philley, MD (3 shared papers), Keira Cohen, MD (2 shared papers) and Emily Blodget, BAO, BCH, MB, MD (1 shared paper).

What insurance does Dr. Melissa Lee Barger accept?

Dr. Barger is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.

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