David A. Marzano, MD
Obstetrics & Gynecology Physician · Ann Arbor, MI
David A. Marzano, MD is an obstetrics & gynecology physician with a practice address in Ann Arbor, Michigan, and NPI 1043303118, issued on Oct 2, 2006. Check the license (Michigan 4301072166, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- David A. Marzano
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 4301072166 MI
Self-reported in NPPES; status is on the state search - Practice location
- 400 E Eisenhower Pkwy, Ann Arbor, MI 48108
- Phone
- (734) 232-2600
- Enumerated
- Oct 2, 2006
- Record last updated
- Feb 7, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 4430494 MI
- Medicare enrollment
- Enrolled (PECOS I20100112000077); may accept Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 1998
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,776 in Michigan → Look up another NPI →
Also registered at 400 E Eisenhower Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Paige Anderson, MDObstetrics & Gynecology Physician1851954481
- Kristen Auwarter, M.D.Pediatrics Physician1396066890
- Adam Baruch, M.D.Obstetrics & Gynecology Physician1518370139
- Eric Blake, MDPediatrics Physician1457926784
- Oshadi Caldera, DOStudent in an Organized Health Care Education/Training Program1639001803
- Geraldine Chan, MDPediatrics Physician1962025320
Verify David A. Marzano in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301072166Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
28 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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.
David A. Marzano among 1,776 obstetrics & gynecology physician records in Michigan
David A. Marzano, MD is one of 1,776 obstetrics & gynecology physician records with a practice address in Michigan. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 57% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated1998 · median 2007 among the 1,003 with a school on file
- Record last updated2020 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
143 obstetrics & gynecology physician records list a practice address in Ann Arbor
They are 143 of the 15,616 NPPES records with a practice address in Ann Arbor, and 1,776 obstetrics & gynecology physician records in Michigan.
All 1,776 in Michigan → Every provider in Ann Arbor → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Adam Baruch, M.D.Ann Arbor, MI 481081518370139
- Lois Berman, MDAnn Arbor, MI 481081093024192
- Steven Domino, MDAnn Arbor, MI 481081639262843
- Samantha Kempner, M.D.Ann Arbor, MI 481081144426594
- Michael Lanham, MDAnn Arbor, MI 481081811193824
- Erica Marsh, MDAnn Arbor, MI 481081487818134
- Marie Menke, MDAnn Arbor, MI 481081629182472
- Molly Moravek, MDAnn Arbor, MI 481081265695118
Common questions
What is David A. Marzano, MD's NPI number?
David A. Marzano, MD's National Provider Identifier (NPI) is 1043303118, issued on Oct 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David A. Marzano, MD located?
The NPPES record lists a practice address at 400 E Eisenhower Pkwy, Ann Arbor, MI, 48108. Phone: (734) 232-2600. Providers update this record themselves, so call before visiting.
How can I verify David A. Marzano, MD's license?
NPPES lists Michigan license number 4301072166, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David A. Marzano, MD prescribe under Medicare Part D?
In 2024, David A. Marzano, MD had 28 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. 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.