NPPES file of Aug 9, 2026

Maria Russo-Appel, M.D.

Psychiatry Physician · Westport, CT

Maria Russo-Appel, M.D. is a psychiatry physician with a practice address in Westport, Connecticut, and NPI 1518050699, issued on Oct 2, 2006. Check the license (Connecticut 39949, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518050699
Name
Maria Russo-Appel
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
39949 CT
218373 MA
Self-reported in NPPES; status is on the state search
Practice location
47 Long Lots RD, Westport, CT 06880
Phone
(203) 227-1251
Enumerated
Oct 2, 2006
Record last updated
Jan 29, 2024
Fax
(203) 226-8616
Medicare enrollment
Enrolled (PECOS I20240208003445); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 47 Long Lots RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Wendyann Benjamin, APRNFamily Nurse Practitioner1174353411
  2. Adena Blickstein, MDChild & Adolescent Psychiatry Physician1619324092
  3. Annemarie Callagy, L.C.S.W.Clinical Social Worker1972895399
  4. Sheila Cooperman, MDPsychiatry Physician1447373642
  5. Darlene EspiritusantoPsychiatry Physician1679277479
  6. Lauren Fournier, APRN, PMHN-BCPsychiatric/Mental Health Nurse Practitioner1427826692

Verify Maria Russo-Appel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 39949
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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88% fewer Medicare Part D claims than the average psychiatry physician in 2024

117 Medicare Part D claims for 29 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Maria Russo-Appel117
  2. Specialty average1,000

Most prescribed

  1. Trazodone Hcl11 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

  1. Hartford Healthcare Medical Group Specialists PLLCWestport, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Maria Russo-Appel among 1,174 psychiatry physician records in Connecticut

Maria Russo-Appel, M.D. is one of 1,174 psychiatry physician records with a practice address in Connecticut. 70% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 60% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated1992 · median 2003 among the 503 with a school on file
  • Record last updated2024 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

38 psychiatry physician records list a practice address in Westport

They are 38 of the 886 NPPES records with a practice address in Westport, and 1,174 psychiatry physician records in Connecticut.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Jill Barron, M.D.Westport, CT 068801346260015
  2. Kay Cowan, MDWestport, CT 068801003980301
  3. Mohamed Elsamra, M.D.Westport, CT 068801457464406
  4. Jacques Germain, M.D.Westport, CT 068801427122688
  5. Jonathan Horowitz, M.D.Westport, CT 068801174500185
  6. Stewart Levine, MDWestport, CT 068801356350169
  7. Mikhail Magid, M.D.Westport, CT 068801528132685
  8. John Moore, M.D.Westport, CT 068801578626214

Common questions

What is Maria Russo-Appel, M.D.'s NPI number?

Maria Russo-Appel, M.D.'s National Provider Identifier (NPI) is 1518050699, issued on Oct 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Maria Russo-Appel, M.D. located?

The NPPES record lists a practice address at 47 Long Lots RD, Westport, CT, 06880. Phone: (203) 227-1251. Providers update this record themselves, so call before visiting.

How can I verify Maria Russo-Appel, M.D.'s license?

NPPES lists Connecticut license number 39949, 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 Maria Russo-Appel, M.D. prescribe under Medicare Part D?

In 2024, Maria Russo-Appel, M.D. had 117 Medicare Part D claims for 29 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.