Mary Grey Maher, M.D.
Urology Physician · New Haven, CT
Mary Grey Maher, M.D. is a urology physician with a practice address in New Haven, Connecticut, and NPI 1972539930, issued on Jun 23, 2006. Check the license (Connecticut 042767, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Mary Grey Maher
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License number
- 042767 CT
Self-reported in NPPES; status is on the state search - Practice location
- 330 Orchard St, New Haven, CT 06511
- Phone
- (203) 789-2222
- Enumerated
- Jun 23, 2006
- Record last updated
- Feb 5, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (203) 624-3697
- Medicare enrollment
- Enrolled (PECOS I20041210000286); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 185 in Connecticut → Look up another NPI →
Also registered at 330 Orchard St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thomas Arkins, MDNeurological Surgery Physician1952317521
- Thomas Buckley, MDUrology Physician1558388090
- Jessica Cave, AGPCNP-BCAdult Health Nurse Practitioner1922556869
- Cynthia Curto, APRNNurse Practitioner1891858460
- Richard Dean, M.D.Urology Physician1124054127
- Brooke DelehoyGenetic Counselor (M.S.)1629746201
Verify Mary Grey Maher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 042767Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average urology physician in 2024
3,374 Medicare Part D claims for 716 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims. 19 claims were for opioids.
Most prescribed
- Gemtesa631 claims
- Myrbetriq367 claims
- Solifenacin Succinate286 claims
- Potassium Citrate Er210 claims
- Trospium Chloride207 claims
- Methenamine Hippurate194 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 73.6 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).
Industry payments in 2024: $156.15
3 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Rehabilitation Associates IncFairfield, CT
- Yale UniversityNew Haven, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Grey Maher among 185 urology physician records in Connecticut
Mary Grey Maher, M.D. is one of 185 urology physician records with a practice address in Connecticut. 79% 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 19% of them.
- NPI issued2006 · 19% of these records are older, 52% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1999 · median 2006 among the 127 with a school on file
- Record last updated2014 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in Connecticut
There are 185 urology physician records in Connecticut.
All 185 in Connecticut → Every provider in New Haven → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Thomas Buckley, MDNew Haven, CT 065111558388090
- Richard Dean, M.D.New Haven, CT 065111124054127
- Ralph Devito, M.D.New Haven, CT 065111093741019
- David Hesse, M.D.New Haven, CT 065111952343741
- Stanton Honig, M-D.New Haven, CT 065111821094020
- Daniel Kellner, MDNew Haven, CT 065111730106279
- Jason Lee, MDNew Haven, CT 065111114447315
- Thomas Martin, M.D.New Haven, CT 065111003842865
Common questions
What is Mary Grey Maher, M.D.'s NPI number?
Mary Grey Maher, M.D.'s National Provider Identifier (NPI) is 1972539930, issued on Jun 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Grey Maher, M.D. located?
The NPPES record lists a practice address at 330 Orchard St, New Haven, CT, 06511. Phone: (203) 789-2222. Providers update this record themselves, so call before visiting.
How can I verify Mary Grey Maher, M.D.'s license?
NPPES lists Connecticut license number 042767, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mary Grey Maher, M.D. prescribe under Medicare Part D?
In 2024, Mary Grey Maher, M.D. had 3,374 Medicare Part D claims for 716 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.
What is Mary Grey Maher, M.D.'s MIPS final score?
The 2023 MIPS final score is 73.6 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.