Dr. Raymond Zhang, MD
- Medicare services, 2024
- 25
- Medicare patients, 2024
- 140
- Part D claims, 2022
- 197
- Publications
- 2
- Hospital affiliations
- 5
- Practice address
- 325 9th Avenue, Seattle, WA 98104
- Practice phone
- Call (206) 744-9535
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Zhang'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. Raymond Zhang is an anesthesiologist in Seattle, Washington
Dr. Zhang practices at Harborview Medical Center in Seattle, Washington, part of University of Washington.
Dr. Zhang's NPI, 1861881542, was assigned on January 18, 2015. Dr. Zhang holds Washington license MD60962061.
- NPI
- 1861881542NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264745710
- NPI enumeration date
- January 18, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (206) 744-9535
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Raymond Zhang practices at Harborview Medical Center in Seattle, Washington
Dr. Zhang's primary practice is Harborview Medical Center, at 325 9th Avenue, Seattle, WA 98104 in King County. The practice phone is (206) 744-9535.
- Harborview Medical Center325 9th Avenue, Seattle, WA 98104 · King CountyPhone(206) 744-9535
Source: Dmand AI Affiliation Data
Dr. Raymond Zhang is affiliated with 6 sites of care and 4 medical groups
Dr. Zhang's primary practice is Harborview Medical Center in Seattle, Washington, part of University of Washington. Dr. Zhang is also affiliated with Swedish First Hill Campus. The medical group on file is UW Physicians. Dmand AI also links Dr. Zhang to 3 more hospitals, 3 medical groups and 1 ambulatory surgery center, 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. Raymond Zhang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zhang practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harborview Medical Center | Available with a free account |
| +5 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Raymond Zhang is one of 1,332 anesthesiologists in Washington
Anesthesiology is Dr. Zhang's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Zhang is licensed in Washington.
Specialties and state licenses
- Anesthesiology, WashingtonPrimary
Anesthesiologists near Dr. Zhang
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. Raymond Zhang billed Medicare for 25 services in 2024
CMS data shows 25 Medicare services from Dr. Zhang across 1 procedure code in 2024, for 140 Medicare patients. Medicare paid $3,409 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Zhang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 282024: 2511%
Dr. Zhang compared with the Washington median for anesthesiologists, 2024
- Dr. Zhang
- Washington median
- Medicare services
- 25vs 4139% below
- Medicare patients
- 140vs 10731% above
- Part D claims
- 197vs 1910.4 times
Medians across 1,312 anesthesiologists in Washington with Dmand AI profiles that report each measure.
Dr. Zhang'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. Zhang and other anesthesiologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Raymond Zhang treated 140 Medicare patients in 2024, average age 75
CMS counts 140 Medicare patients who saw Dr. Zhang in 2024. The largest group is 65 to 74, with 61 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% 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. Zhang's median patient age at 59, with 53% women.
Dr. Zhang's Medicare patients by age, 2024
Dr. Zhang's Medicare patients by sex, 2024
- Women7956%
- Men6144%
Chronic conditions among Dr. Zhang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Atrial fibrillation34%
- Ischemic heart disease34%
- Mood disorders34%
- Depression31%
- Chronic kidney disease30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zhang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Raymond Zhang wrote 197 Medicare Part D claims in 2022
In 2022, Dr. Zhang wrote 197 Medicare Part D claims. They cover 9 drugs, with $7,737 in total drug cost. In 2021, CMS named 11 claims across 1 drug.
Dr. Zhang's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 112022: 1971691%
Drugs named by CMS: 9 in 2022, 1 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Raymond Zhang takes part in Medicare
Dr. Zhang 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. Raymond Zhang has 2 publications on record
Dmand AI links 2 papers to Dr. Zhang, published from 2013 to 2022. Dr. Zhang's most frequent co-authors are Muriel Jean-Jacques, MD and Stephen D. Persell, MD.
Dr. Zhang's most frequent co-authors
Recent publications by Dr. Zhang
See who Dr. Zhang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zhang works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Raymond Zhang received $57 in industry payments from 2021 to 2022
CMS Open Payments shows 3 general payments to Dr. Zhang from 3 drug and device companies from 2021 to 2022. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $19.
General payments to Dr. Zhang by program year, 2021 to 2022
Companies that paid Dr. Zhang the most, 2021 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Raymond Zhang'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) |
| 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) |
| 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. Raymond Zhang
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. Raymond Zhang's NPI number?
Dr. Raymond Zhang's NPI number is 1861881542. It was assigned on January 18, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Raymond Zhang?
Dr. Raymond Zhang is an anesthesiologist in Seattle, Washington. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Raymond Zhang practice?
Dr. Zhang practices at 325 9th Avenue, Seattle, WA 98104. Dr. Zhang's primary practice is Harborview Medical Center in Seattle, Washington, part of University of Washington. Dmand AI also links Dr. Zhang to 3 hospitals, 3 medical groups and 1 ambulatory surgery center.
What is Dr. Raymond Zhang's office phone number?
The practice phone on file for Dr. Zhang is (206) 744-9535.
What is Dr. Raymond Zhang's medical license number?
Dr. Zhang holds Washington license MD60962061.
Which hospitals is Dr. Raymond Zhang affiliated with?
Dr. Zhang practices at Harborview Medical Center in Seattle, Washington. Dr. Zhang is also affiliated with Swedish First Hill Campus. Dmand AI links Dr. Zhang to 3 more hospitals.
What medical group is Dr. Raymond Zhang part of?
Dr. Zhang is linked to UW Physicians. Dmand AI links Dr. Zhang to 3 more medical groups.
Does Dr. Raymond Zhang accept Medicare?
Yes. CMS data shows Dr. Zhang billed Medicare for 25 services in 2024, and Dr. Zhang accepts Medicare assignment.
How many Medicare patients does Dr. Raymond Zhang see?
CMS counts 140 Medicare patients who saw Dr. Zhang in 2024, with an average age of 75.
What services does Dr. Raymond Zhang bill to Medicare?
In 2024, Dr. Zhang's most billed Medicare services were anesthesia (00731).
Show 5 more questionsShow fewer questions
What drugs does Dr. Raymond Zhang prescribe most?
In 2022 Medicare Part D data, Dr. Zhang's most prescribed drugs by claims were Oxycodone HCl, Hydrocodone-Acetaminophen and Pregabalin.
Has Dr. Raymond Zhang received payments from drug or device companies?
CMS Open Payments shows $57 in general payments to Dr. Zhang from 3 companies from 2021 to 2022. The largest total came from Pfizer Inc.
How long has Dr. Raymond Zhang been practicing?
Dr. Zhang graduated from medical school in 2015, 11 years ago.
Does Dr. Raymond Zhang do research?
Dmand AI links 2 publications to Dr. Zhang, published from 2013 to 2022.
Who does Dr. Raymond Zhang publish with?
Dr. Zhang's most frequent co-authors are Muriel Jean-Jacques, MD (1 shared paper) and Stephen D. Persell, MD (1 shared paper).
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