Dr. Chunfeng Zhang, MD
- Medicare services, 2024
- 78
- Medicare patients, 2024
- 36
- Part D claims, 2024
- 53
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 4805 NE Glisan Street, Portland, OR 97213
- Practice phone
- Call (503) 215-1111
- 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
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Dr. Chunfeng Zhang is a hospitalist in Portland, Oregon
Dr. Zhang practices at Providence Portland Medical Center in Portland, Oregon, part of Providence Health & Services.
Dr. Zhang's NPI, 1972773786, was assigned on March 7, 2008. Dr. Zhang holds Oregon license MD28635.
- NPI
- 1972773786NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577639756
- NPI enumeration date
- March 7, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 215-1111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Chunfeng Zhang practices at Providence Portland Medical Center in Portland, Oregon
Dr. Zhang's primary practice is Providence Portland Medical Center, at 4805 NE Glisan Street, Portland, OR 97213 in Multnomah County. The practice phone is (503) 215-1111.
- Providence Portland Medical Center4805 NE Glisan Street, Portland, OR 97213 · Multnomah CountyPhone(503) 215-1111
Source: Dmand AI Affiliation Data
Dr. Chunfeng Zhang is affiliated with 1 site of care and 1 medical group
Dr. Zhang's primary practice is Providence Portland Medical Center in Portland, Oregon, part of Providence Health & Services. The medical group on file is Providence Medical Group, Oregon.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Chunfeng Zhang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zhang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence Portland Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Chunfeng Zhang is one of 456 hospitalists in Oregon
Hospitalist is Dr. Zhang's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Zhang is licensed in Oregon.
Specialties and state licenses
- Hospitalist, OregonPrimary
Hospitalists near Dr. Zhang
Counts of hospitalists 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. Chunfeng Zhang billed Medicare for 78 services in 2024
CMS data shows 78 Medicare services from Dr. Zhang across 2 procedure codes in 2024, for 36 Medicare patients. Medicare paid $6,329 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
- Office and hospital visits
- 2023: 372024: 78111%
Dr. Zhang compared with the Oregon median for hospitalists, 2024
- Dr. Zhang
- Oregon median
- Medicare services
- 78vs 27271% below
- Medicare patients
- 36vs 12671% below
- Part D claims
- 12vs 5679% below
Medians across 454 hospitalists in Oregon 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Chunfeng Zhang treated 36 Medicare patients in 2024, average age 75
CMS counts 36 Medicare patients who saw Dr. Zhang in 2024. The largest group is 65 to 74, with 11 patients. 75% of them have high blood pressure, and 64% have high cholesterol. 39% are also on Medicaid. Their average risk score is 2.74, 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 75, with 55% women.
Dr. Zhang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Zhang's Medicare patients by sex, 2024
- Women2569%
- Men1131%
Chronic conditions among Dr. Zhang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol64%
- Arthritis53%
- Chronic kidney disease53%
- Mood disorders50%
- Heart failure47%
- Anxiety44%
- Depression44%
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 75
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Chunfeng Zhang wrote 53 Medicare Part D claims in 2024
In 2024, Dr. Zhang wrote 53 Medicare Part D claims for 23 patients. 89% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $252 in total drug cost. In 2019, CMS named 15 claims across 1 drug.
Dr. Zhang's Part D claims by kind of drug, 2024
- Generic47 claims89%
- Brand-name and other6 claims11%
Dr. Zhang'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.
Part D claims for drugs CMS names, 2019 to 2023
- 2019
- 2023
- Claims for drugs CMS names
- 2019: 152023: 1220%
Drugs named by CMS: 1 in 2023, 1 in 2019.
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. Chunfeng 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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Sources for Dr. Chunfeng 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)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) |
| 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. Chunfeng 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. Chunfeng Zhang's NPI number?
Dr. Chunfeng Zhang's NPI number is 1972773786. It was assigned on March 7, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Chunfeng Zhang?
Dr. Chunfeng Zhang is a hospitalist in Portland, Oregon. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Chunfeng Zhang practice?
Dr. Zhang practices at 4805 NE Glisan Street, Portland, OR 97213. Dr. Zhang's primary practice is Providence Portland Medical Center in Portland, Oregon, part of Providence Health & Services.
What is Dr. Chunfeng Zhang's office phone number?
The practice phone on file for Dr. Zhang is (503) 215-1111.
What is Dr. Chunfeng Zhang's medical license number?
Dr. Zhang holds Oregon license MD28635.
Which hospitals is Dr. Chunfeng Zhang affiliated with?
Dr. Zhang practices at Providence Portland Medical Center in Portland, Oregon.
What medical group is Dr. Chunfeng Zhang part of?
Dr. Zhang is linked to Providence Medical Group, Oregon.
Does Dr. Chunfeng Zhang accept Medicare?
Yes. CMS data shows Dr. Zhang billed Medicare for 78 services in 2024, and Dr. Zhang accepts Medicare assignment.
How many Medicare patients does Dr. Chunfeng Zhang see?
CMS counts 36 Medicare patients who saw Dr. Zhang in 2024, with an average age of 75.
What services does Dr. Chunfeng Zhang bill to Medicare?
In 2024, Dr. Zhang's most billed Medicare services were hospital inpatient care (99233) and hospital inpatient care (99232).
What drugs does Dr. Chunfeng Zhang prescribe most?
In 2023 Medicare Part D data, Dr. Zhang's most prescribed drugs by claims were Levothyroxine Sodium.
How long has Dr. Chunfeng Zhang been practicing?
Dr. Zhang graduated from medical school in 1994, 32 years ago.
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