Douglas Michael Zang, MD
Family Medicine Physician · Ithaca, NY
Douglas Michael Zang, MD is a family medicine physician with a practice address in Ithaca, New York, and NPI 1043209885, issued on Oct 14, 2005. Check the license (New York 264891-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Douglas Michael Zang
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 264891-1 NY
MD20050192 NM
Self-reported in NPPES; status is on the state search - Practice location
- 302 W Seneca St, Ithaca, NY 14850
- Phone
- (607) 697-0360
- Enumerated
- Oct 14, 2005
- Record last updated
- Jul 9, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (607) 272-0240
- Medicaid IDs
- 88870570 CO
87020530 NM
945579 AZ - Medicare enrollment
- Enrolled (PECOS I20050629001165); accepts Medicare assignment
- Medical or professional school
- University Of New Mexico School Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,417 in New York → Look up another NPI →
Also registered at 302 W Seneca St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Douglas Michael Zang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 264891-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average family medicine physician in 2024
1,761 Medicare Part D claims for 120 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Fluticasone Propionate112 claims
- Lisinopril102 claims
- Amlodipine Besylate90 claims
- Synthroid83 claims
- Atorvastatin Calcium82 claims
- Losartan Potassium79 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Santa FE Indian HospitalSanta Fe, NM
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Douglas Michael Zang among 6,417 family medicine physician records in New York
Douglas Michael Zang, MD is one of 6,417 family medicine physician records with a practice address in New York. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2001 · median 2007 among the 4,188 with a school on file
- Record last updated2012 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
49 family medicine physician records list a practice address in Ithaca
They are 49 of the 2,215 NPPES records with a practice address in Ithaca, and 6,417 family medicine physician records in New York.
All 6,417 in New York → Every provider in Ithaca → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Suzanne Anderson, MDIthaca, NY 148501770571101
- Catherine Cannariato, MDIthaca, NY 148501205839933
- James Darling, M.D.Ithaca, NY 148501770535528
- Wendy Frickel, MDIthaca, NY 148501760475966
- Valentina Galyanova, MDIthaca, NY 148501265408090
- Bruce Kuntz, MDIthaca, NY 148501467421305
- Karen Laface, MDIthaca, NY 148501982675765
- James Loehr, MDIthaca, NY 148501205853926
Common questions
What is Douglas Michael Zang, MD's NPI number?
Douglas Michael Zang, MD's National Provider Identifier (NPI) is 1043209885, issued on Oct 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Michael Zang, MD located?
The NPPES record lists a practice address at 302 W Seneca St, Ithaca, NY, 14850. Phone: (607) 697-0360. Providers update this record themselves, so call before visiting.
How can I verify Douglas Michael Zang, MD's license?
NPPES lists New York license number 264891-1, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Douglas Michael Zang, MD prescribe under Medicare Part D?
In 2024, Douglas Michael Zang, MD had 1,761 Medicare Part D claims for 120 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.