Nazanine Khairkhah, MD
Nephrology Physician · Greenwich, CT
Nazanine Khairkhah, MD is a nephrology physician with a practice address in Greenwich, Connecticut, and NPI 1518937622, issued on Jan 23, 2006. Check the license on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Nazanine Khairkhah
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 232715 NY
Self-reported in NPPES; status is on the state search - Practice location
- 49 Lake Ave Ste 1B, Greenwich, CT 06830
- Phone
- (203) 869-2304
- Enumerated
- Jan 23, 2006
- Record last updated
- Dec 17, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (203) 869-2304
- Medicaid ID
- 02575919 NY
- Medicare enrollment
- Enrolled (PECOS I20071220000656); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 167 in Connecticut → Look up another NPI →
Verify Nazanine Khairkhah 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
4.2 times the Medicare Part D claims of the average nephrology physician in 2024
6,113 Medicare Part D claims for 426 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 54 claims were for opioids.
Most prescribed
- Atorvastatin Calcium376 claims
- Levothyroxine Sodium337 claims
- Amlodipine Besylate259 claims
- Metformin Hcl251 claims
- Methylprednisolone209 claims
- Rosuvastatin Calcium194 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 MIPS final score for 2023 (Medicare payment program): 81.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $3,852.75
176 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Nazanine Khairkhah among 167 nephrology physician records in Connecticut
Nazanine Khairkhah, 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 2006, is newer than 30% of them.
- NPI issued2006 · 30% of these records are older, 50% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2000 · median 2002 among the 116 with a school on file
- Record last updated2019 · 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).
Nephrology Physician providers in Connecticut
There are 167 nephrology physician records in Connecticut.
All 167 in Connecticut → Every provider in Greenwich → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Denzil Douglas, M.D.Fairfield, CT 068251699161075
- Badamkhand Baatarkhuu, M.D.Danbury, CT 068101528334380
- Panupong Lisawat, MDDanbury, CT 068101922254184
- Raymond Raut, M.D.Danbury, CT 068101114965142
- Andrea Roche Recinos, M.D.Danbury, CT 068101144518861
- Winston Shih, M.D.Danbury, CT 068101598770364
- Behnoud Baradaran Noveiry, MDNorwalk, CT 068511699272625
- Richard Gervasi, M.D.Norwalk, CT 068511972597813
Common questions
What is Nazanine Khairkhah, MD's NPI number?
Nazanine Khairkhah, MD's National Provider Identifier (NPI) is 1518937622, issued on Jan 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nazanine Khairkhah, MD located?
The NPPES record lists a practice address at 49 Lake Ave Ste 1B, Greenwich, CT, 06830. Phone: (203) 869-2304. Providers update this record themselves, so call before visiting.
How can I verify Nazanine Khairkhah, MD'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.
How much does Nazanine Khairkhah, MD prescribe under Medicare Part D?
In 2024, Nazanine Khairkhah, MD had 6,113 Medicare Part D claims for 426 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Nazanine Khairkhah, MD's MIPS final score?
The 2023 MIPS final score is 81.6 of 100. 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.