J Minim Invasive Gynecol
EndometriosisFertilizationInfertility, Female
Dr. Hannah L. Marshall, MD
NPI1972063808PAC ID4183079809
- Part D claims, 2024
- 25
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $2,195
- Medical group
- 1
- 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. Marshall's professional email, personal email and mobile number
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Dr. Hannah L. Marshall is an OB-GYN in Stockton, California
Dr. Marshall practices at Permanente Medical Group Inc in Stockton, California.
Dr. Marshall's NPI, 1972063808, was assigned on March 25, 2019. Dr. Marshall graduated from University of Southern California School of Medicine in 2019. Dr. Marshall holds New York license 322740.
NPI and contact details
- NPI
- 1972063808NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183079809
- NPI enumeration date
- March 25, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (209) 476-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hannah L. Marshall practices at Permanente Medical Group Inc in Stockton, California
Dr. Marshall'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. Hannah L. Marshall is affiliated with 2 sites of care and 1 medical group
Dr. Marshall's primary practice is Permanente Medical Group Inc in Stockton, California. Dr. Marshall is also affiliated with Kaiser Permanente South Sacramento Medical Center. The medical group on file is The Permanente Medical Group, Inc.
Permanente Medical Group IncPrimary
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. Hannah L. Marshall's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marshall practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group Inc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hannah L. Marshall is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Marshall's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Marshall is licensed in New York.
Specialties and state licenses
- Obstetrics and gynecology, New YorkPrimary
OB-GYNs near Dr. Marshall
Counts of OB-GYNs 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. Hannah L. Marshall's patients have a median age of 36
Across all payers, Dmand AI patient panel data puts Dr. Marshall's median patient age at 36, with 99% women.
Dr. Marshall's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
Patient panel by sex, all payers
- Women99%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Hannah L. Marshall wrote 25 Medicare Part D claims in 2024
In 2024, Dr. Marshall wrote 25 Medicare Part D claims for 15 patients. 100% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $20 in total drug cost.
Part D claims, 202425
Drugs named by CMS1
Total drug cost$20
Part D patients15
Dr. Marshall'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.
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
How Dr. Hannah L. Marshall takes part in Medicare
Dr. Marshall 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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Dr. Hannah L. Marshall has 1 publication on record
Dmand AI links 1 paper to Dr. Marshall in 2025. Dr. Marshall's most frequent co-authors are Keith T. Downing, MD and Veronica D. Galaviz, MD.
Papers1
Dr. Marshall's most frequent co-authors
Recent publications by Dr. Marshall
See who Dr. Marshall researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Marshall works with, so you can find a warm path to the right OB-GYNs.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Hannah L. Marshall received $2,195 in industry payments from 2023 to 2025
CMS Open Payments shows 12 general payments to Dr. Marshall from 4 drug and device companies from 2023 to 2025. Education make up the largest share, 91% of the total. Intuitive Surgical, Inc. paid the most, $2,100.
General payments to Dr. Marshall by program year, 2023 to 2025
General payments to Dr. Marshall by kind, 2023 to 2025
$2.2Kin total
- Education$2,00091%
- Food and beverage$1959%
Companies that paid Dr. Marshall the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Hannah L. Marshall graduated from University of Southern California School of Medicine
Dr. Marshall graduated from University of Southern California School of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Hannah L. Marshall'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 DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Hannah L. Marshall
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. Hannah L. Marshall's NPI number?
Dr. Hannah L. Marshall's NPI number is 1972063808. It was assigned on March 25, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Hannah L. Marshall?
Dr. Hannah L. Marshall is an OB-GYN in Stockton, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Hannah L. Marshall practice?
Dr. Marshall practices at 7373 West Ln, Stockton, CA 95210. Dr. Marshall's primary practice is Permanente Medical Group Inc in Stockton, California.
What is Dr. Hannah L. Marshall's office phone number?
The practice phone on file for Dr. Marshall is (209) 476-2000.
What is Dr. Hannah L. Marshall's medical license number?
Dr. Marshall holds New York license 322740.
Which hospitals is Dr. Hannah L. Marshall affiliated with?
Dr. Marshall is affiliated with Kaiser Permanente South Sacramento Medical Center.
What medical group is Dr. Hannah L. Marshall part of?
Dr. Marshall is linked to The Permanente Medical Group, Inc.
Does Dr. Hannah L. Marshall accept Medicare?
Yes. CMS lists Dr. Marshall as accepting Medicare assignment.
Where did Dr. Hannah L. Marshall go to medical school?
Dr. Marshall graduated from University of Southern California School of Medicine in 2019.
What drugs does Dr. Hannah L. Marshall prescribe most?
In 2024 Medicare Part D data, Dr. Marshall's most prescribed drugs by claims were Ibuprofen.
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Has Dr. Hannah L. Marshall received payments from drug or device companies?
CMS Open Payments shows $2,195 in general payments to Dr. Marshall from 4 companies from 2023 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Hannah L. Marshall been practicing?
Dr. Marshall graduated from medical school in 2019, 7 years ago.
Does Dr. Hannah L. Marshall do research?
Dmand AI links 1 publication to Dr. Marshall.
Who does Dr. Hannah L. Marshall publish with?
Dr. Marshall's most frequent co-authors are Keith T. Downing, MD (1 shared paper) and Veronica D. Galaviz, MD (1 shared paper).
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