Dr. Hannah Michelle Hollandsworth, MD
- Medicare services, 2024
- 51
- Medicare patients, 2024
- 108
- Part D claims, 2024
- 55
- Publications
- 30
- MIPS score, 2024
- 91
- Practice address
- 200 W Arbor Dr, San Diego, CA 92103
- Practice phone
- Call (619) 543-6222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UCSD Hillcrest Medical Center
San Diego, California
Find Dr. Hollandsworth's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Hannah Michelle Hollandsworth is a general surgeon in San Diego, California
Dr. Hollandsworth practices at UCSD Hillcrest Medical Center in San Diego, California.
Dr. Hollandsworth's NPI, 1972954303, was assigned on June 27, 2016. Dr. Hollandsworth graduated from College of Human Medicine - Grand Rapids in 2016. Dr. Hollandsworth holds California license A152712.
- NPI
- 1972954303NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850752015
- NPI enumeration date
- June 27, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (619) 543-6222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hannah Michelle Hollandsworth practices at UCSD Hillcrest Medical Center in San Diego, California
Dr. Hollandsworth's primary practice is UCSD Hillcrest Medical Center, at 200 W Arbor Dr, San Diego, CA 92103 in San Diego County. The practice phone is (619) 543-6222.
- UCSD Hillcrest Medical Center200 W Arbor Dr, San Diego, CA 92103 · San Diego CountyPhone(619) 543-6222
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Hannah Michelle Hollandsworth is affiliated with 2 sites of care and 1 medical group
Dr. Hollandsworth's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dr. Hollandsworth is also affiliated with Hillcrest Medical Center. The medical group on file is UC San Diego Health.
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 Michelle Hollandsworth's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hollandsworth practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSD Hillcrest Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Hannah Michelle Hollandsworth is one of 2,926 general surgeons in California
Surgery is Dr. Hollandsworth's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Hollandsworth is board certified in surgery by the American Board of Surgery. Dr. Hollandsworth is licensed in California.
Specialties and state licenses
- Surgery, CaliforniaPrimary
Clinical focus
Dmand AI lists gallbladder removal and upper GI endoscopy among the conditions Dr. Hollandsworth treats.
General surgeons near Dr. Hollandsworth
Counts of general surgeons 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 Michelle Hollandsworth billed Medicare for 51 services in 2024
CMS data shows 51 Medicare services from Dr. Hollandsworth across 3 procedure codes in 2024, for 108 Medicare patients. Medicare paid $5,324 for them.
Where Dr. Hollandsworth's Medicare services took place, 2024
- In an office3773%
- In a facility1427%
Dr. Hollandsworth compared with the California median for general surgeons, 2024
- Dr. Hollandsworth
- California median
- Medicare services
- 51vs 16669% below
- Medicare patients
- 108vs 12111% below
- Part D claims
- 19vs 3444% below
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Hollandsworth'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.
Need commercial claims for Dr. Hollandsworth?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hollandsworth and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hannah Michelle Hollandsworth treated 108 Medicare patients in 2024, average age 72
CMS counts 108 Medicare patients who saw Dr. Hollandsworth in 2024. The largest group is 65 to 74, with 50 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 30% are also on Medicaid. Their average risk score is 1.81, 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. Hollandsworth's median patient age at 56, with 54% women.
Dr. Hollandsworth's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hollandsworth's Medicare patients by sex, 2024
- Women4037%
- Men6863%
Chronic conditions among Dr. Hollandsworth's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis54%
- Chronic kidney disease38%
- Ischemic heart disease36%
- Diabetes35%
- Mood disorders31%
- Anxiety27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hollandsworth's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hannah Michelle Hollandsworth wrote 55 Medicare Part D claims in 2024
In 2024, Dr. Hollandsworth wrote 55 Medicare Part D claims for 31 patients. 98% of them were for generic drugs. CMS names the drug for 19 of them, across 1 drug with 11 or more claims each, at $75 in total drug cost. In 2022, CMS named 39 claims across 2 drugs.
Dr. Hollandsworth's Part D claims by kind of drug, 2024
- Generic54 claims98%
- Brand-name and other1 claims2%
Dr. Hollandsworth's most prescribed drugs by claims, 2023
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. Hollandsworth's Part D claims, 2024
- Opioids27%15 of 55 claims
- Antibiotics22%12 of 55 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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 392023: 1951%
Drugs named by CMS: 1 in 2023, 2 in 2022.
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. Hannah Michelle Hollandsworth 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. Hollandsworth for performance year 2024, reported as part of a group. Dr. Hollandsworth accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hollandsworth as offering telehealth. CMS counts 17 procedures of hernia repair (minimally invasive) by Dr. Hollandsworth, more than 85% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Hollandsworth's 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.
Where Dr. Hollandsworth ranks in Medicare procedure volume
- Hernia repair (minimally invasive)
- 85th percentile17 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
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
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Hannah Michelle Hollandsworth has 30 publications on record
Dmand AI links 30 papers to Dr. Hollandsworth, published from 2016 to 2025. 2020 was the busiest year, with 8. The most frequent topics are Liver Neoplasms, Mice, Nude and Optical Imaging. Dr. Hollandsworth has published most often in In Vivo. Dr. Hollandsworth's most frequent co-authors are Michael Bouvet, MD, Benjamin Abbadessa, MD and Samuel G. Eisenstein, MD.
Dr. Hollandsworth's papers by year, 2016 to 2025
Topics Dr. Hollandsworth writes about most
- Liver Neoplasms
- Mice, Nude
- Optical Imaging
- Colonic Neoplasms
- Fluorescent Dyes
- Indocyanine Green
- Robotic Surgical Procedures
- Gastric Bypass
Dr. Hollandsworth's most frequent co-authors
- Michael Bouvet, MD13 shared papers
- Benjamin Abbadessa, MD7 shared papers
- Samuel G. Eisenstein, MD7 shared papers
Recent publications by Dr. Hollandsworth
See who Dr. Hollandsworth researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hollandsworth works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Hannah Michelle Hollandsworth received $3,405 in industry payments from 2020 to 2025
CMS Open Payments shows 28 general payments to Dr. Hollandsworth from 7 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 49% of the total. Intuitive Surgical, Inc. paid the most, $1,239.
General payments to Dr. Hollandsworth by program year, 2020 to 2025
General payments to Dr. Hollandsworth by kind, 2020 to 2025
- Food and beverage$1,65449%
- Travel and lodging$1,00129%
- Education$75022%
Companies that paid Dr. Hollandsworth the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Hannah Michelle Hollandsworth graduated from College of Human Medicine - Grand Rapids
Dr. Hollandsworth graduated from College of Human Medicine - Grand Rapids in 2016.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Hannah Michelle Hollandsworth accepts plans from 13 insurance carriers
Dr. Hollandsworth is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Molina
- Regence Health Plans
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. Hollandsworth accepts, by number of carriers
- PPO8
- HMO7
- Medicare6
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Hannah Michelle Hollandsworth'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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)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-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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Michelle Hollandsworth
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 Michelle Hollandsworth's NPI number?
Dr. Hannah Michelle Hollandsworth's NPI number is 1972954303. It was assigned on June 27, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Hannah Michelle Hollandsworth?
Dr. Hannah Michelle Hollandsworth is a general surgeon in San Diego, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Hannah Michelle Hollandsworth practice?
Dr. Hollandsworth practices at 200 W Arbor Dr, San Diego, CA 92103. Dr. Hollandsworth's primary practice is UCSD Hillcrest Medical Center in San Diego, California.
What is Dr. Hannah Michelle Hollandsworth's office phone number?
The practice phone on file for Dr. Hollandsworth is (619) 543-6222.
What is Dr. Hannah Michelle Hollandsworth's medical license number?
Dr. Hollandsworth holds California license A152712.
Which hospitals is Dr. Hannah Michelle Hollandsworth affiliated with?
Dr. Hollandsworth is affiliated with Hillcrest Medical Center.
What medical group is Dr. Hannah Michelle Hollandsworth part of?
Dr. Hollandsworth is linked to UC San Diego Health.
Does Dr. Hannah Michelle Hollandsworth accept Medicare?
Yes. CMS data shows Dr. Hollandsworth billed Medicare for 51 services in 2024, and Dr. Hollandsworth accepts Medicare assignment.
Does Dr. Hannah Michelle Hollandsworth offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hollandsworth as offering telehealth services.
What is Dr. Hannah Michelle Hollandsworth's MIPS score?
Dr. Hollandsworth's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Hannah Michelle Hollandsworth see?
CMS counts 108 Medicare patients who saw Dr. Hollandsworth in 2024, with an average age of 72.
Is Dr. Hannah Michelle Hollandsworth board certified?
Yes. Dr. Hollandsworth is board certified in surgery by the American Board of Surgery.
What services does Dr. Hannah Michelle Hollandsworth bill to Medicare?
In 2024, Dr. Hollandsworth's most billed Medicare services were office visit, new patient (99204), hospital inpatient care (99232) and office visit, established patient (99213).
Where did Dr. Hannah Michelle Hollandsworth go to medical school?
Dr. Hollandsworth graduated from College of Human Medicine - Grand Rapids in 2016.
What drugs does Dr. Hannah Michelle Hollandsworth prescribe most?
In 2023 Medicare Part D data, Dr. Hollandsworth's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Hannah Michelle Hollandsworth received payments from drug or device companies?
CMS Open Payments shows $3,405 in general payments to Dr. Hollandsworth from 7 companies from 2020 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Hannah Michelle Hollandsworth been practicing?
Dr. Hollandsworth graduated from medical school in 2016, 10 years ago.
Does Dr. Hannah Michelle Hollandsworth do research?
Dmand AI links 30 publications to Dr. Hollandsworth, published from 2016 to 2025.
Who does Dr. Hannah Michelle Hollandsworth publish with?
Dr. Hollandsworth's most frequent co-authors are Michael Bouvet, MD (13 shared papers), Benjamin Abbadessa, MD (7 shared papers) and Samuel G. Eisenstein, MD (7 shared papers).
What insurance does Dr. Hannah Michelle Hollandsworth accept?
Dr. Hollandsworth is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
Selling to surgery practices?
See general surgeons in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card