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Dr. Michelle A. Barbosa, DO
NPI1306182464PAC ID8820242571
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 3,519
- Publications
- 1
- Affiliated sites
- 2
- Medical groups
- 3
- Practice address
- 7373 West Ln, Stockton, CA 95210
- Practice phone
- Call (209) 476-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Stockton, California
Find Dr. Barbosa's professional email, personal email and mobile number
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Dr. Michelle A. Barbosa is an internist in Stockton, California
Dr. Barbosa practices at Permanente Medical Group Inc in Stockton, California.
Dr. Barbosa's NPI, 1306182464, was assigned on December 18, 2012. Dr. Barbosa holds California license 20A12299.
NPI and contact details
- NPI
- 1306182464NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820242571
- NPI enumeration date
- December 18, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (209) 476-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michelle A. Barbosa practices at Permanente Medical Group Inc in Stockton, California
Dr. Barbosa's primary practice is Permanente Medical Group Inc, at 7373 West Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 476-2000.
- Permanente Medical Group Inc7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michelle A. Barbosa is affiliated with 3 sites of care and 3 medical groups
Dr. Barbosa's primary practice is Permanente Medical Group Inc in Stockton, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Barbosa to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Permanente Medical Group IncPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michelle A. Barbosa's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barbosa practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group Inc | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michelle A. Barbosa is one of 16,751 internists in California
Internal medicine is Dr. Barbosa's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Barbosa is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Barbosa
Counts of internists 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. Michelle A. Barbosa treated 11 Medicare patients in 2024, average age 64
CMS counts 11 Medicare patients who saw Dr. Barbosa in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 0.69, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Barbosa's median patient age at 52, with 73% women.
Medicare patients, 202411
Average age64
Average risk score0.69
Dr. Barbosa's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Barbosa's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women73%
- Men27%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michelle A. Barbosa wrote 3,519 Medicare Part D claims in 2024
In 2024, Dr. Barbosa wrote 3,519 Medicare Part D claims for 465 patients. 92% of them were for generic drugs. CMS names the drug for 3,018 of them, across 71 drugs with 11 or more claims each, at $81,648 in total drug cost. In 2023, CMS named 2,714 claims across 69 drugs.
Part D claims, 20243,519
Drugs named by CMS71
Total drug cost$81,648
Part D patients465
Dr. Barbosa's Part D claims by kind of drug, 2024
- Generic3,232 claims92%
- Brand-name256 claims7%
- Other31 claims1%
Dr. Barbosa'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. Barbosa's Part D claims, 2024
- Opioids4%137 of 3,519 claims
- Antibiotics4%126 of 3,519 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: 2,7142024: 3,01811%
Drugs named by CMS: 71 in 2024, 69 in 2023.
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. Michelle A. Barbosa offers telehealth to Medicare patients
Dr. Barbosa accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Barbosa as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Michelle A. Barbosa has 1 publication on record
Dmand AI links 1 paper to Dr. Barbosa in 2023. Dr. Barbosa's most frequent co-author is Jianhua Zhao, PhD.
Papers1
Dr. Barbosa's most frequent co-authors
Recent publications by Dr. Barbosa
See who Dr. Barbosa researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Barbosa works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Michelle A. Barbosa's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Michelle A. Barbosa
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. Michelle A. Barbosa's NPI number?
Dr. Michelle A. Barbosa's NPI number is 1306182464. It was assigned on December 18, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Michelle A. Barbosa?
Dr. Michelle A. Barbosa is an internist in Stockton, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Michelle A. Barbosa practice?
Dr. Barbosa practices at 7373 West Ln, Stockton, CA 95210. Dr. Barbosa's primary practice is Permanente Medical Group Inc in Stockton, California. Dmand AI also links Dr. Barbosa to 2 group practices and clinics and 2 medical groups.
What is Dr. Michelle A. Barbosa's office phone number?
The practice phone on file for Dr. Barbosa is (209) 476-2000.
What is Dr. Michelle A. Barbosa's medical license number?
Dr. Barbosa holds California license 20A12299.
What medical group is Dr. Michelle A. Barbosa part of?
Dr. Barbosa is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Barbosa to 2 more medical groups.
Does Dr. Michelle A. Barbosa accept Medicare?
Yes. CMS lists Dr. Barbosa as accepting Medicare assignment.
Does Dr. Michelle A. Barbosa offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Barbosa as offering telehealth services.
How many Medicare patients does Dr. Michelle A. Barbosa see?
CMS counts 11 Medicare patients who saw Dr. Barbosa in 2024, with an average age of 64.
What drugs does Dr. Michelle A. Barbosa prescribe most?
In 2024 Medicare Part D data, Dr. Barbosa's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Amlodipine Besylate.
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How long has Dr. Michelle A. Barbosa been practicing?
Dr. Barbosa graduated from medical school in 2009, 17 years ago.
Does Dr. Michelle A. Barbosa do research?
Dmand AI links 1 publication to Dr. Barbosa.
Who does Dr. Michelle A. Barbosa publish with?
Dr. Barbosa's most frequent co-authors are Jianhua Zhao, PhD (1 shared paper).
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