Hiamine Maass, DO
Obstetrics & Gynecology Physician · Newark, NJ
Hiamine Maass, DO is an obstetrics & gynecology physician with a practice address in Newark, New Jersey, and NPI 1811428485, issued on Mar 24, 2017. Check the license on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Hiamine Maass
- Credential
- DO
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 309761-01 NY
Self-reported in NPPES; status is on the state search - Practice location
- 201 Lyons Ave, Newark, NJ 07112
- Phone
- (973) 926-8318
- Enumerated
- Mar 24, 2017
- Record last updated
- May 3, 2022
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,362 in New Jersey → Look up another NPI →
Also registered at 201 Lyons Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Hiamine Maass in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical ExaminersCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 81 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Hiamine Maass among 1,362 obstetrics & gynecology physician records in New Jersey
Hiamine Maass, DO is one of 1,362 obstetrics & gynecology physician records with a practice address in New Jersey. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 84% of them.
- NPI issued2017 · 84% of these records are older, 13% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2022 · 60% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
52 obstetrics & gynecology physician records list a practice address in Newark
They are 52 of the 4,875 NPPES records with a practice address in Newark, and 1,362 obstetrics & gynecology physician records in New Jersey.
All 1,362 in New Jersey → Every provider in Newark → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Tatiana Ambarus, MDNewark, NJ 071121326174715
- Edsel Antonio, DONewark, NJ 071121265790752
- Neha Bhagat, DONewark, NJ 071121669817052
- Elena Bronshtein, M.D.Newark, NJ 071121205168309
- Julio Caban, MDNewark, NJ 071121043286297
- John Hatchard, MDNewark, NJ 071121669435657
- Alexander Juusela, M.D.Newark, NJ 071121184036352
- Jennifer KiddNewark, NJ 071121144609868
Common questions
What is Hiamine Maass, DO's NPI number?
Hiamine Maass, DO's National Provider Identifier (NPI) is 1811428485, issued on Mar 24, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Hiamine Maass, DO located?
The NPPES record lists a practice address at 201 Lyons Ave, Newark, NJ, 07112. Phone: (973) 926-8318. Providers update this record themselves, so call before visiting.
How can I verify Hiamine Maass, DO's license?
Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Hiamine Maass, DO's MIPS final score?
The 2023 MIPS final score is 81 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.