Mariah Greenwood, PA
Physician Assistant · New London, CT
Mariah Greenwood, PA is a physician assistant with a practice address in New London, Connecticut, and NPI 1497436265, issued on Jul 26, 2023. Check the license with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mariah Greenwood
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 194 Howard St, New London, CT 06320
- Phone
- (860) 444-3392
- Enumerated
- Jul 26, 2023
- Record last updated
- Jul 31, 2023
- Medicare enrollment
- Enrolled (PECOS I20231006002825); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 2022
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 2,047 in Connecticut → Look up another NPI →
Also registered at 194 Howard St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wilton Calderon, D.O.Family Medicine Physician1134392046
- H. Carter, M.D.Internal Medicine Physician1487750733
- Lucinda Cavanaugh, APRNFamily Nurse Practitioner1124736863
- Olivia Coiculescu, M.D.Neurology Physician1639338858
- Scott Credit, APRNFamily Nurse Practitioner1811976111
- Samuel Dengler, M.D.Internal Medicine Physician1376993618
Verify Mariah Greenwood in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% fewer Medicare Part D claims than the average physician assistant in 2024
700 Medicare Part D claims for 153 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Gabapentin122 claims
- Clonazepam100 claims
- Pramipexole Dihydrochloride75 claims
- Zolpidem Tartrate46 claims
- Alprazolam41 claims
- Modafinil40 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.
Industry payments in 2024: $122.84
1 payment: food and beverage; the largest payer was Inspire Medical Systems, Inc. The 64,719 providers of this specialty with any payment received $841.65 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 one group practice
- Northeast Medical Group IncNew London, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mariah Greenwood among 2,047 physician assistant records in Connecticut
Mariah Greenwood, PA is one of 2,047 physician assistant records with a practice address in Connecticut. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 77% of them.
- NPI issued2023 · 77% of these records are older, 18% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2022 · median 2018 among the 1,338 with a school on file
- Record last updated2023 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
45 physician assistant records list a practice address in New London
They are 45 of the 1,218 NPPES records with a practice address in New London, and 2,047 physician assistant records in Connecticut.
All 2,047 in Connecticut → Every provider in New London → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Seth Dubin, PA-CNew London, CT 063201619308178
- Alexander Ejzak, P.A.New London, CT 063201083860761
- Kate Felter, PA-CNew London, CT 063201194033738
- Ellen Gingerella, PA-CNew London, CT 063201790062768
- Robert Ginther, PANew London, CT 063201568891729
- Katheryn Grossman, PA-CNew London, CT 063201124370275
- John Kawa, PA-CNew London, CT 063201366722456
- Alan Lozano, PA-CNew London, CT 063201275843633
Common questions
What is Mariah Greenwood, PA's NPI number?
Mariah Greenwood, PA's National Provider Identifier (NPI) is 1497436265, issued on Jul 26, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Mariah Greenwood, PA located?
The NPPES record lists a practice address at 194 Howard St, New London, CT, 06320. Phone: (860) 444-3392. Providers update this record themselves, so call before visiting.
How can I verify Mariah Greenwood, PA's license?
Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Mariah Greenwood, PA prescribe under Medicare Part D?
In 2024, Mariah Greenwood, PA had 700 Medicare Part D claims for 153 beneficiaries; the average among physician assistant prescribers was 830. 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.