Dr. Piers A. Barry, MD
- Medicare services, 2024
- 3,365
- Medicare patients, 2024
- 165
- Part D claims, 2024
- 32
- Publications
- 4
- Hospital affiliations
- 2
- Practice address
- 1635 Divisadero Street, Suite 200, San Francisco, CA 94115
- Practice phone
- Call (415) 346-4548
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Presidio Surgery Center
Surgery Center - Medicare-Certified · San Francisco, California
Find Dr. Barry's professional email, personal email and mobile number
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Dr. Piers A. Barry is an orthopedic surgeon in San Francisco, California
Dr. Barry practices at Presidio Surgery Center in San Francisco, California.
Dr. Barry's NPI, 1821212366, was assigned on April 13, 2007. Dr. Barry graduated from Keck School of Medicine of USC in 2005. Dr. Barry holds California license A98300.
- NPI
- 1821212366NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719049709
- NPI enumeration date
- April 13, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 346-4548
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Piers A. Barry practices at Presidio Surgery Center in San Francisco, California
Dr. Barry's primary practice is Presidio Surgery Center, at 1635 Divisadero Street, Suite 200, San Francisco, CA 94115. The practice phone is (415) 346-4548.
- Presidio Surgery Center1635 Divisadero Street, Suite 200, San Francisco, CA 94115Phone(415) 346-4548
Source: Dmand AI Affiliation Data
Dr. Piers A. Barry is affiliated with 5 sites of care and 1 medical group
Dr. Barry's primary practice is Presidio Surgery Center in San Francisco, California. Dr. Barry is also affiliated with MarinHealth Medical Center. Dmand AI also links Dr. Barry to 1 more hospital, 1 physician office, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Piers A. Barry's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barry practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Presidio Surgery Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Piers A. Barry is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Barry's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Barry is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Barry's licenses on file in 2 states: California and Illinois.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
- Illinois license
Clinical focus
Dmand AI lists arthritis, bursitis, enthesopathy in arms, fluid in a joint, hand joint or tendon inflammation, joint arthropathy, joint pain and knee arthroscopy among the conditions Dr. Barry treats.
Orthopedic surgeons near Dr. Barry
Counts of orthopedic 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. Piers A. Barry billed Medicare for 3,365 services in 2024
CMS data shows 3,365 Medicare services from Dr. Barry across 13 procedure codes in 2024, for 165 Medicare patients. Medicare paid $184,726 for them. Every service was in an office.
Dr. Barry's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 4,2562024: 2,41943%
- Office and hospital visits
- 2023: 3402024: 45534%
- Imaging
- 2023: 3172024: 24622%
- Surgery
- 2023: 2962024: 24517%
Dr. Barry compared with the California median for orthopedic surgeons, 2024
- Dr. Barry
- California median
- Medicare services
- 3,365vs 6834.9 times
- Medicare patients
- 165vs 21523% below
- Part D claims
- 11vs 7084% below
Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.
Dr. Barry'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Barry and other orthopedic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Piers A. Barry treated 165 Medicare patients in 2024, average age 74
CMS counts 165 Medicare patients who saw Dr. Barry in 2024. The largest group is 65 to 74, with 91 patients. 75% of them have arthritis, and 72% have high cholesterol. Their average risk score is 0.81, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Barry's median patient age at 56, with 38% women.
Dr. Barry's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Barry's Medicare patients by sex, 2024
- Women10463%
- Men6137%
Chronic conditions among Dr. Barry's Medicare patients, 2024
- Arthritis75%
- High cholesterol72%
- High blood pressure47%
- Anxiety24%
- Mood disorders21%
- Osteoporosis21%
- Depression19%
- Ischemic heart disease19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Barry'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
- Women38%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Piers A. Barry wrote 32 Medicare Part D claims in 2024
In 2024, Dr. Barry wrote 32 Medicare Part D claims for 20 patients. 100% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $110 in total drug cost. In 2022, CMS named 25 claims across 2 drugs.
Dr. Barry'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. Barry's Part D claims, 2024
- Opioids44%14 of 32 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 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 252024: 1156%
Drugs named by CMS: 1 in 2024, 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. Piers A. Barry ranks in the 90th percentile for lower limb (leg) arthroscopy (minimally invasive joint repair) in Medicare
Dr. Barry accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 17 procedures of lower limb (leg) arthroscopy (minimally invasive joint repair) by Dr. Barry, more than 90% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Barry ranks in Medicare procedure volume
- Lower limb (leg) arthroscopy (minimally invasive joint repair)
- 90th percentile17 procedures
- Upper limb (arm) arthroscopy (minimally invasive joint repair)
- 51st percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Piers A. Barry has 4 publications on record
Dmand AI links 4 papers to Dr. Barry in 2021. 2021 was the busiest year, with 2. Dr. Barry's most frequent co-authors are Lucas Keyt, MD and Heather Nicole Yerdon, MD.
Dr. Barry's most frequent co-authors
Recent publications by Dr. Barry
See who Dr. Barry researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Barry works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Piers A. Barry received $10,505 in industry payments from 2016 to 2025
CMS Open Payments shows 64 general payments to Dr. Barry from 20 drug and device companies from 2016 to 2025. Gifts make up the largest share, 38% of the total. Zimmer Biomet Holdings, Inc. paid the most, $4,541.
General payments to Dr. Barry by program year, 2016 to 2025
General payments to Dr. Barry by kind, 2016 to 2025
- Gifts$4,00038%
- Food and beverage$3,26331%
- Education$2,49924%
- Travel and lodging$7447%
Companies that paid Dr. Barry the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Piers A. Barry graduated from Keck School of Medicine of USC
Dr. Barry graduated from Keck School of Medicine of USC in 2005.
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. Piers A. Barry accepts plans from 15 insurance carriers
Dr. Barry is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Humana
- Regence Health Plans
- +7 more carriersWith a free account
Plan types Dr. Barry accepts, by number of carriers
- Medicare9
- PPO9
- HMO6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Piers A. Barry'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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)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. Piers A. Barry
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. Piers A. Barry's NPI number?
Dr. Piers A. Barry's NPI number is 1821212366. It was assigned on April 13, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Piers A. Barry?
Dr. Piers A. Barry is an orthopedic surgeon in San Francisco, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Piers A. Barry practice?
Dr. Barry practices at 1635 Divisadero Street, Suite 200, San Francisco, CA 94115. Dr. Barry's primary practice is Presidio Surgery Center in San Francisco, California. Dmand AI also links Dr. Barry to 1 hospital, 1 physician office, 1 group practice or clinic and 1 medical group.
What is Dr. Piers A. Barry's office phone number?
The practice phone on file for Dr. Barry is (415) 346-4548.
What is Dr. Piers A. Barry's medical license number?
Dr. Barry holds California license A98300, one of the licenses on file in 2 states.
Which states has Dr. Piers A. Barry been licensed in?
Dmand AI has state licenses on file for Dr. Barry in California (2006 to 2026) and Illinois (2013 to 2014).
Which hospitals is Dr. Piers A. Barry affiliated with?
Dr. Barry is affiliated with MarinHealth Medical Center. Dmand AI links Dr. Barry to 1 more hospital.
Does Dr. Piers A. Barry accept Medicare?
Yes. CMS data shows Dr. Barry billed Medicare for 3,365 services in 2024, and Dr. Barry accepts Medicare assignment.
How many Medicare patients does Dr. Piers A. Barry see?
CMS counts 165 Medicare patients who saw Dr. Barry in 2024, with an average age of 74.
Is Dr. Piers A. Barry board certified?
Yes. Dr. Barry is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
Show 8 more questionsShow fewer questions
What services does Dr. Piers A. Barry bill to Medicare?
In 2024, Dr. Barry's most billed Medicare services were injected or infused drug (J3304), office visit, established patient (99214) and ultrasound (76881).
Where did Dr. Piers A. Barry go to medical school?
Dr. Barry graduated from Keck School of Medicine of USC in 2005.
What drugs does Dr. Piers A. Barry prescribe most?
In 2024 Medicare Part D data, Dr. Barry's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Piers A. Barry received payments from drug or device companies?
CMS Open Payments shows $10,505 in general payments to Dr. Barry from 20 companies from 2016 to 2025. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Dr. Piers A. Barry been practicing?
Dr. Barry graduated from medical school in 2005, 21 years ago.
Does Dr. Piers A. Barry do research?
Dmand AI links 4 publications to Dr. Barry.
Who does Dr. Piers A. Barry publish with?
Dr. Barry's most frequent co-authors are Lucas Keyt, MD (1 shared paper) and Heather Nicole Yerdon, MD (1 shared paper).
What insurance does Dr. Piers A. Barry accept?
Dr. Barry is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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