Individual provider

Donghong Zhang, MD

Critical Care Medicine (Internal Medicine) Physician Pulmonary Disease Physician Medicare enrolled

Donghong Zhang, MD is a Critical Care Medicine (Internal Medicine) Physician in Fort Wayne, IN, registered under NPI 1477577435. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 11104 PARKVIEW CIRCLE DR STE 410, Fort Wayne, IN 46845. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

11104 PARKVIEW CIRCLE DR STE 410, Fort Wayne, IN 46845 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
67202 TN Critical Care Medicine (Internal… primary
M2879 TX Critical Care Medicine (Internal…
036161274 IL Critical Care Medicine (Internal…
M2879 TX Pulmonary Disease Physician
01082710A IN Pulmonary Disease Physician
036161274 IL Pulmonary Disease Physician

Licences are recorded in 4 states: TN, TX, IL, IN. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Critical Care (intensivists)
PAC ID
0143292052

Medicare enrolment is recorded as approved under the provider type Practitioner - Critical Care (intensivists). This means the provider is enrolled to bill Medicare, though it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 4 states

This provider holds licences in 4 states: Illinois, Indiana, Tennessee and Texas. The practice address on file is in Fort Wayne, IN, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

IL Illinois
Licence
036161274
Specialty
Critical Care Medicine (Internal…
Verify with the IL board →
IN Indiana practice address
Licence
01082710A
Specialty
Pulmonary Disease Physician
Verify with the IN board →
TN Tennessee
Licence
67202
Specialty
Critical Care Medicine (Internal…
Verify with the TN board →
TX Texas
Licence
M2879
Specialty
Critical Care Medicine (Internal…
Verify with the TX board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Critical Care Medicine covers

An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists. NUCC Health Care Provider Taxonomy, code 207RC0200X
Allopathic & Osteopathic Physicians Internal Medicine Critical Care Medicine

All registered taxonomy codes

This provider registers 6 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207RC0200X Critical Care Medicine (Internal Medicine) Physician Critical Care Medicine 67202 TN primary
207RC0200X Critical Care Medicine (Internal Medicine) Physician Critical Care Medicine M2879 TX
207RC0200X Critical Care Medicine (Internal Medicine) Physician Critical Care Medicine 036161274 IL
207RP1001X Pulmonary Disease Physician Pulmonary Disease M2879 TX
207RP1001X Pulmonary Disease Physician Pulmonary Disease 01082710A IN
207RP1001X Pulmonary Disease Physician Pulmonary Disease 036161274 IL

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1477577435 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJul 26, 2006
Last updatedFeb 6, 2023
StatusActive
Sole proprietorNo
CredentialMD
Practice address 11104 PARKVIEW CIRCLE DR STE 410
Fort Wayne, IN 46845
(260) 266-5260
Fax (260) 266-5279
Mailing address 9950 MEMORIAL BLVD SUITE 102
Humble, TX 77338
Other identifiers 179143601 (TX)
The last update on file is Feb 6, 2023. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1477577435 passes the NPI check digit test The final digit 5 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 4 7 7 5 7 7 4 3
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 4 5 7 1 7 5 4 6

Sum = 65 · next multiple of 10 = 70 · check digit = 5 · actual last digit = 5

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1477577435?
NPI 1477577435 is the National Provider Identifier assigned to Donghong Zhang, MD in Fort Wayne, IN. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Critical Care Medicine cover?
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
How do I contact Donghong Zhang, MD?
The phone number on file with NPPES is (260) 266-5260, last updated Feb 6, 2023. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Donghong Zhang, MD accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1477577435 a valid number?
Yes. 1477577435 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.