Dr. Pei-Shan Zhao, MD, PhD
- Medicare services, 2024
- 29
- Medicare patients, 2024
- 119
- Hospital affiliations
- 3
- Industry payments
- $172
- Medical groups
- 2
- Practice address
- 800 Washington Street, Boston, MA 02111
- Practice phone
- Call (617) 636-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Zhao'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. Pei-Shan Zhao is an anesthesiologist in Boston, Massachusetts
Dr. Zhao practices at Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine.
Dr. Zhao's NPI, 1427048206, was assigned on October 24, 2005. Dr. Zhao holds Massachusetts license 214053.
- NPI
- 1427048206NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587618335
- NPI enumeration date
- October 24, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 636-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Pei-Shan Zhao practices at Tufts Medical Center in Boston, Massachusetts
Dr. Zhao's primary practice is Tufts Medical Center, at 800 Washington Street, Boston, MA 02111 in Suffolk County. The practice phone is (617) 636-5000.
- Tufts Medical Center800 Washington Street, Boston, MA 02111 · Suffolk CountyPhone(617) 636-5000
Source: Dmand AI Affiliation Data
Dr. Pei-Shan Zhao is affiliated with 4 sites of care and 2 medical groups
Dr. Zhao's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. Dr. Zhao is also affiliated with Lowell General Hospital. The medical group on file is Pratt Anesthesiology Associates. Dmand AI also links Dr. Zhao to 1 more hospital, 1 imaging center 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. Pei-Shan Zhao's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zhao practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tufts Medical Center | Available with a free account |
| +3 more sites and 1 medical group | 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 Tufts Medicine and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Pei-Shan Zhao is one of 1,552 anesthesiologists in Massachusetts
Anesthesiology is Dr. Zhao's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Zhao is licensed in Massachusetts.
Specialties and state licenses
- Anesthesiology, MassachusettsPrimary
Anesthesiologists near Dr. Zhao
Counts of anesthesiologists 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. Pei-Shan Zhao billed Medicare for 29 services in 2024
CMS data shows 29 Medicare services from Dr. Zhao across 2 procedure codes in 2024, for 119 Medicare patients. Medicare paid $2,093 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Zhao's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 512024: 2943%
Dr. Zhao compared with the Massachusetts median for anesthesiologists, 2024
- Dr. Zhao
- Massachusetts median
- Medicare services
- 29vs 12677% below
- Medicare patients
- 119vs 20041% below
Medians across 1,366 anesthesiologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Zhao'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. Zhao?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zhao and other anesthesiologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Pei-Shan Zhao treated 119 Medicare patients in 2024, average age 70
CMS counts 119 Medicare patients who saw Dr. Zhao in 2024. The largest group is 65 to 74, with 56 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 1.78, 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. Zhao's median patient age at 52, with 58% women.
Dr. Zhao's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Zhao's Medicare patients by sex, 2024
- Women6454%
- Men5546%
Chronic conditions among Dr. Zhao's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis41%
- Diabetes37%
- Anxiety35%
- Mood disorders33%
- Ischemic heart disease32%
- Chronic kidney disease29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zhao'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
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Pei-Shan Zhao takes part in Medicare
Dr. Zhao 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. Pei-Shan Zhao received $172 in industry payments from 2023 to 2024
CMS Open Payments shows 3 general payments to Dr. Zhao from 3 drug and device companies from 2023 to 2024. Food and beverage make up the largest share, 100% of the total. Fisher & Paykel Healthcare Inc paid the most, $115.
General payments to Dr. Zhao by program year, 2023 to 2024
Companies that paid Dr. Zhao the most, 2023 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Pei-Shan Zhao'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Pei-Shan Zhao
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. Pei-Shan Zhao's NPI number?
Dr. Pei-Shan Zhao's NPI number is 1427048206. It was assigned on October 24, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Pei-Shan Zhao?
Dr. Pei-Shan Zhao is an anesthesiologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Pei-Shan Zhao practice?
Dr. Zhao practices at 800 Washington Street, Boston, MA 02111. Dr. Zhao's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. Dmand AI also links Dr. Zhao to 1 hospital, 1 imaging center and 1 medical group.
What is Dr. Pei-Shan Zhao's office phone number?
The practice phone on file for Dr. Zhao is (617) 636-5000.
What is Dr. Pei-Shan Zhao's medical license number?
Dr. Zhao holds Massachusetts license 214053.
Which hospitals is Dr. Pei-Shan Zhao affiliated with?
Dr. Zhao practices at Tufts Medical Center in Boston, Massachusetts. Dr. Zhao is also affiliated with Lowell General Hospital. Dmand AI links Dr. Zhao to 1 more hospital.
What medical group is Dr. Pei-Shan Zhao part of?
Dr. Zhao is linked to Pratt Anesthesiology Associates. Dmand AI links Dr. Zhao to 1 more medical group.
Does Dr. Pei-Shan Zhao accept Medicare?
Yes. CMS data shows Dr. Zhao billed Medicare for 29 services in 2024, and Dr. Zhao accepts Medicare assignment.
How many Medicare patients does Dr. Pei-Shan Zhao see?
CMS counts 119 Medicare patients who saw Dr. Zhao in 2024, with an average age of 70.
What services does Dr. Pei-Shan Zhao bill to Medicare?
In 2024, Dr. Zhao's most billed Medicare services were anesthesia (00731) and anesthesia (00812).
Has Dr. Pei-Shan Zhao received payments from drug or device companies?
CMS Open Payments shows $172 in general payments to Dr. Zhao from 3 companies from 2023 to 2024. The largest total came from Fisher & Paykel Healthcare Inc.
How long has Dr. Pei-Shan Zhao been practicing?
Dr. Zhao graduated from medical school in 1986, 40 years ago.
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