Dr. Cody Guannan Wu, MD
- Part D claims, 2024
- 361
- Hospital affiliations
- 2
- Industry payments
- $184
- Medical group
- 1
- State license
- 1
- Practice address
- 100 High St., Buffalo, NY 14203
- Practice phone
- Call (716) 859-2556
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaleida Health - Unit
Acute Care Hospital-Unit · Buffalo, New York
Find Dr. Wu'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. Cody Guannan Wu is an internist in Buffalo, New York
Dr. Wu practices at Kaleida Health - Unit in Buffalo, New York.
Dr. Wu's NPI, 1275269235, was assigned on August 1, 2022. Dr. Wu holds New York license 339204.
- NPI
- 1275269235NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971986209
- NPI enumeration date
- August 1, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (716) 859-2556
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Cody Guannan Wu practices at Kaleida Health - Unit in Buffalo, New York
Dr. Wu's primary practice is Kaleida Health - Unit, at 100 High St., Buffalo, NY 14203 in Erie County. The practice phone is (716) 859-2556.
- Kaleida Health - Unit100 High St., Buffalo, NY 14203 · Erie CountyPhone(716) 859-2556
Source: Dmand AI Affiliation Data
Dr. Cody Guannan Wu is affiliated with 2 sites of care and 1 medical group
Dr. Wu's primary practice is Kaleida Health - Unit in Buffalo, New York. Dr. Wu is also affiliated with Buffalo General Medical Center/Gates Vascular Institute. The medical group on file is General Physician.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Cody Guannan Wu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wu practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaleida Health - Unit | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Cody Guannan Wu is one of 9,643 internists in New York
Internal medicine is Dr. Wu's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Wu is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Wu
Counts of internists 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. Cody Guannan Wu's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Wu's median patient age at 69, with 55% women.
Dr. Wu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women55%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. Cody Guannan Wu wrote 361 Medicare Part D claims in 2024
In 2024, Dr. Wu wrote 361 Medicare Part D claims for 110 patients. 81% of them were for generic drugs. CMS names the drug for 121 of them, across 8 drugs with 11 or more claims each, at $9,845 in total drug cost.
Dr. Wu's Part D claims by kind of drug, 2024
- Generic291 claims81%
- Brand-name70 claims19%
Dr. Wu'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. Wu's Part D claims, 2024
- Antibiotics4%13 of 361 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Cody Guannan Wu takes part in Medicare
Dr. Wu 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. Cody Guannan Wu received $184 in industry payments in 2024
CMS Open Payments shows 4 general payments to Dr. Wu from 3 drug and device companies in 2024. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $144.
Companies that paid Dr. Wu the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Cody Guannan Wu'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Cody Guannan Wu
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. Cody Guannan Wu's NPI number?
Dr. Cody Guannan Wu's NPI number is 1275269235. It was assigned on August 1, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Cody Guannan Wu?
Dr. Cody Guannan Wu is an internist in Buffalo, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Cody Guannan Wu practice?
Dr. Wu practices at 100 High St., Buffalo, NY 14203. Dr. Wu's primary practice is Kaleida Health - Unit in Buffalo, New York.
What is Dr. Cody Guannan Wu's office phone number?
The practice phone on file for Dr. Wu is (716) 859-2556.
What is Dr. Cody Guannan Wu's medical license number?
Dr. Wu holds New York license 339204.
Which hospitals is Dr. Cody Guannan Wu affiliated with?
Dr. Wu is affiliated with Buffalo General Medical Center/Gates Vascular Institute. Dmand AI links Dr. Wu to 1 more hospital.
What medical group is Dr. Cody Guannan Wu part of?
Dr. Wu is linked to General Physician.
Does Dr. Cody Guannan Wu accept Medicare?
Yes. CMS lists Dr. Wu as accepting Medicare assignment.
What drugs does Dr. Cody Guannan Wu prescribe most?
In 2024 Medicare Part D data, Dr. Wu's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
Has Dr. Cody Guannan Wu received payments from drug or device companies?
CMS Open Payments shows $184 in general payments to Dr. Wu from 3 companies from 2024 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Cody Guannan Wu been practicing?
Dr. Wu graduated from medical school in 2022, 4 years ago.
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