Catha Pitou Fischer, M.D.
Reproductive Endocrinology Physician · New Haven, CT
Catha Pitou Fischer, M.D. is a reproductive endocrinology physician with a practice address in New Haven, Connecticut, and NPI 1790077246, issued on May 3, 2011. Check the license on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Catha Pitou Fischer
- Credential
- M.D.
- Primary taxonomy
- Reproductive Endocrinology Physician 207VE0102X
- License number
- 279101-01 NY
Self-reported in NPPES; status is on the state search - Practice location
- 20 York St # T-209, New Haven, CT 06510
- Phone
- (203) 688-2259
- Enumerated
- May 3, 2011
- Record last updated
- Aug 26, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest reproductive endocrinology physician records → All 47 in Connecticut → Look up another NPI →
Also registered at 20 York St # T-209
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rita Abi-RaadAnatomic Pathology & Clinical Pathology Physician1992097273
- Neil Aggarwal, MDStudent in an Organized Health Care Education/Training Program1538397203
- Asima Ahmad, MD, MPHReproductive Endocrinology Physician1679893069
- Rahmat Ali, MDVascular & Interventional Radiology Physician1932490786
- Arik Alper, M.D.Pediatric Gastroenterology Physician1366715351
- Shelley Amen, M.D., PH.D.Psychiatry Physician1841558616
Verify Catha Pitou Fischer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $35.49
2 payments; by number, the most common kind was food and beverage; the largest payer was Ferring Pharmaceuticals Inc. The 1,066 providers of this specialty with any payment received $1,086.52 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.
Catha Pitou Fischer among 47 reproductive endocrinology physician records in Connecticut
Catha Pitou Fischer, M.D. is one of 47 reproductive endocrinology physician records with a practice address in Connecticut. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 74% of them.
- NPI issued2011 · 74% of these records are older, 19% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 13% of these records are
- Record last updated2021 · 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 207VE0102X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Reproductive Endocrinology Physician providers in Connecticut
There are 47 reproductive endocrinology physician records in Connecticut.
All 47 in Connecticut → Every provider in New Haven → Reproductive Endocrinology Physician nationwide →
The 8 reproductive endocrinology physician records with the nearest ZIP codes
- Asima Ahmad, MD, MPHNew Haven, CT 065101679893069
- Christopher Arkfeld, MDNew Haven, CT 065101700441409
- Seth Barishansky, MDNew Haven, CT 065101588284970
- Ecem Esencan, MDNew Haven, CT 065101841856184
- David Frankfurter, MDNew Haven, CT 065101548234792
- Liubin YangNew Haven, CT 065101346694437
- Tony Zreik, MDNew Haven, CT 065101548779861
- Aydin Arici, MDNew Haven, CT 065111871577601
Common questions
What is Catha Pitou Fischer, M.D.'s NPI number?
Catha Pitou Fischer, M.D.'s National Provider Identifier (NPI) is 1790077246, issued on May 3, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Catha Pitou Fischer, M.D. located?
The NPPES record lists a practice address at 20 York St # T-209, New Haven, CT, 06510. Phone: (203) 688-2259. Providers update this record themselves, so call before visiting.
How can I verify Catha Pitou Fischer, M.D.'s license?
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.
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.