DOUGLAS MICHAEL ZANG MD
NPI 1043209885
Family Medicine in Ithaca, NY
About Douglas Michael Zang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DOUGLAS MICHAEL ZANG MD (NPI 1043209885) is an individual family medicine provider in Ithaca, New York, licensed in New York (264891-1) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Presbyterian Espanola Hospital, and is a graduate of University Of New Mexico School Of Medicine (2001).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 7
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Douglas Michael Zang Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Douglas Zang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Santa Fe, NM 87505
- Reassigned Medicare billing, Texas enrollment
- 41 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Presbyterian Espanola Hospital
Acute Care Hospitals · Espanola, NMPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14850 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Douglas Zang's NPI number?
The NPI number for Douglas Zang is 1043209885. It was assigned to this individual provider in the NPPES registry on October 14, 2005.
Where is Douglas Zang located?
Douglas Zang practices at 302 W Seneca St, Ithaca, NY 14850. The listed phone number is (607) 697-0360.
What is Douglas Zang's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Douglas Zang enrolled in Medicare?
Yes. Douglas Zang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Douglas Zang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Douglas Zang reassigns Medicare benefits to Santa Fe Indian Hospital (Santa Fe, NM). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Douglas Zang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Douglas Zang accept?
Health plans from CHRISTUS Health Plan list Douglas Zang as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Douglas Zang affiliated with any hospitals?
According to CMS data, Douglas Zang is affiliated with Presbyterian Espanola Hospital.
When was this NPI record last updated?
The NPPES record for Douglas Zang was last updated on July 9, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Douglas Michael Zang, MD · NPI 1043209885
Family Medicine physician in Ithaca, New York. Individual provider, active in the CMS NPPES registry since October 14, 2005.
## Identity
- **NPI:** 1043209885 (Entity type: Individual)
- **Enumerated:** October 14, 2005
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 264891-1 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 302 W SENECA ST, Ithaca, NY 14850-4130
- **Phone:** (607) 697-0360 · **Fax:** (607) 272-0240
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Santa Fe Indian Hospital (NPI 1285613836, Santa Fe, NM), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of New Mexico School Of Medicine, class of 2001
## Record status
- **NPPES last updated:** July 9, 2012
- **Other identifiers:** Medicare OSCAR/certification 320059 (NM); Medicare PIN 8HD905 (NM); Medicare PIN 8HG471 (NM); and 4 more
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Source: [NPI Profile](https://npiprofile.com/npi/1043209885) · Data from the CMS NPPES public registry.