NPPES file of Aug 9, 2026

Sina Raissi, MD

Nephrology Physician · Middlebury, CT

Sina Raissi, MD is a nephrology physician with a practice address in Middlebury, Connecticut, and NPI 1053311662, issued on Jul 26, 2005. Check the license (Connecticut 03901, 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
1053311662
Name
Sina Raissi
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
03901 CT
Self-reported in NPPES; status is on the state search
Practice location
850 Straits Tpke, Middlebury, CT 06762
Phone
(203) 758-1800
Enumerated
Jul 26, 2005
Record last updated
Oct 6, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(203) 758-1804
Medicaid ID
001390111 CT
Medicare enrollment
Enrolled (PECOS I20040514000335); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 1998
Telehealth
Offers telehealth (CMS)
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 850 Straits Tpke

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

  1. Gregory Buller, M.D.Nephrology Physician1154321768
  2. Gina Burrows, APRNRegistered Nurse1235282369
  3. Marilyn Olsen, PAPhysician Assistant1407856917
  4. Beatriz Olson, MDEndocrinology, Diabetes & Metabolism Physician1871543009
  5. Mira Rho, MDNephrology Physician1093936205
  6. David Roer, MDNephrology Physician1073513685

Verify Sina Raissi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 03901
    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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2.2 times the Medicare Part D claims of the average nephrology physician in 2024

3,293 Medicare Part D claims for 370 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. 33 claims were for opioids.

  1. Sina Raissi3,293
  2. Specialty average1,465

Most prescribed

  1. Amlodipine Besylate336 claims
  2. Atorvastatin Calcium199 claims
  3. Losartan Potassium198 claims
  4. Metoprolol Succinate198 claims
  5. Calcitriol195 claims
  6. Furosemide180 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: $524.43

23 payments; by number, the most common kind was food and beverage; the largest payer was Aurinia Pharma U.S., Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sina Raissi$524.43
  2. Specialty average$3,091.37

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

  1. Nephrology And Hypertension Assoc PCMiddlebury, CT
  2. Trinity Health OF New England Provider Network Organization IncWaterbury, CT

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

Sina Raissi among 167 nephrology physician records in Connecticut

Sina Raissi, MD is one of 167 nephrology physician records with a practice address in Connecticut. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 70% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1998 · median 2002 among the 116 with a school on file
  • Record last updated2010 · 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 207RN0300X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 nephrology physician records list a practice address in Middlebury

They are 4 of the 253 NPPES records with a practice address in Middlebury, and 167 nephrology physician records in Connecticut.

The 8 nephrology physician records with the nearest ZIP codes

  1. Gregory Buller, M.D.Middlebury, CT 067621154321768
  2. Mira Rho, MDMiddlebury, CT 067621093936205
  3. David Roer, MDMiddlebury, CT 067621073513685
  4. William Handelman, M.D.Torrington, CT 067901609851369
  5. Michael Kovalchik, M.D.Torrington, CT 067901124003892
  6. George Sunny Pazhayattil, M.D.Torrington, CT 067901588810055
  7. Badamkhand Baatarkhuu, M.D.Danbury, CT 068101528334380
  8. Panupong Lisawat, MDDanbury, CT 068101922254184

Common questions

What is Sina Raissi, MD's NPI number?

Sina Raissi, MD's National Provider Identifier (NPI) is 1053311662, issued on Jul 26, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Sina Raissi, MD located?

The NPPES record lists a practice address at 850 Straits Tpke, Middlebury, CT, 06762. Phone: (203) 758-1800. Providers update this record themselves, so call before visiting.

How can I verify Sina Raissi, MD's license?

NPPES lists Connecticut license number 03901, 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 Sina Raissi, MD prescribe under Medicare Part D?

In 2024, Sina Raissi, MD had 3,293 Medicare Part D claims for 370 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.