Dr. Sunil Rana, MD
- Medicare services, 2024
- 3,894
- Medicare patients, 2024
- 727
- Part D claims, 2024
- 8,803
- MIPS score, 2024
- 91
- Hospital affiliations
- 3
- Practice address
- 5 Perryridge Rd, Greenwich, CT 06830
- Practice phone
- Call (203) 863-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Rana's professional email, personal email and mobile number
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Dr. Sunil Rana is an internist in Greenwich, Connecticut
Dr. Rana practices at Greenwich Hospital in Greenwich, Connecticut, part of Yale New Haven Health System.
Dr. Rana's NPI, 1053407304, was assigned on October 5, 2006. Dr. Rana graduated from Gajra Raja Medical College in 1982. Dr. Rana holds Connecticut license 037222.
- NPI
- 1053407304NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315081981
- NPI enumeration date
- October 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (203) 863-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sunil Rana practices at Greenwich Hospital in Greenwich, Connecticut
Dr. Rana's primary practice is Greenwich Hospital, at 5 Perryridge Rd, Greenwich, CT 06830 in Fairfield County. The practice phone is (203) 863-3000.
- Greenwich Hospital5 Perryridge Rd, Greenwich, CT 06830 · Fairfield CountyPhone(203) 863-3000
Source: Dmand AI Affiliation Data
Dr. Sunil Rana is affiliated with 13 sites of care and 2 medical groups
Dr. Rana's primary practice is Greenwich Hospital in Greenwich, Connecticut, part of Yale New Haven Health System. Dr. Rana is also affiliated with Yale New Haven Hospital. The medical group on file is Westmed Medical Group. Dmand AI also links Dr. Rana to 1 more hospital, 5 home health agencies, 1 physician office, 1 group practice or clinic, 1 hospice, 1 therapy and rehab clinic, 1 skilled nursing facility and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sunil Rana's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rana practices, 13 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Greenwich Hospital | Available with a free account |
| +12 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sunil Rana is one of 2,189 internists in Connecticut
Internal medicine is Dr. Rana's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Rana is licensed in Connecticut.
Specialties and state licenses
- Internal medicine, ConnecticutPrimary
Internists near Dr. Rana
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Sunil Rana billed Medicare for 3,894 services in 2024
CMS data shows 3,894 Medicare services from Dr. Rana across 22 procedure codes in 2024, for 727 Medicare patients. Medicare paid $275,421 for them.
Dr. Rana's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,7752024: 2,6933%
- Other services
- 2023: 6022024: 67212%
- Tests and treatments
- 2023: 5312024: 5104%
- Surgery
- 2023: 182024: 196%
- Lab and pathology
- 2023: 832024: 0100%
Where Dr. Rana's Medicare services took place, 2024
- In an office3,21182%
- In a facility68318%
Dr. Rana compared with the Connecticut median for internists, 2024
- Dr. Rana
- Connecticut median
- Medicare services
- 3,894vs 39010.0 times
- Medicare patients
- 727vs 1724.2 times
- Part D claims
- 8,190vs 34323.9 times
Medians across 2,185 internists in Connecticut with Dmand AI profiles that report each measure.
Dr. Rana's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sunil Rana treated 727 Medicare patients in 2024, average age 78
CMS counts 727 Medicare patients who saw Dr. Rana in 2024. The largest group is 75 to 84, with 301 patients. 75% of them have high cholesterol, and 65% have high blood pressure. 5% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Rana's median patient age at 71, with 50% women.
Dr. Rana's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Rana's Medicare patients by sex, 2024
- Women39454%
- Men33346%
Chronic conditions among Dr. Rana's Medicare patients, 2024
- High cholesterol75%
- High blood pressure65%
- Arthritis41%
- Cancer23%
- Anxiety20%
- Atrial fibrillation18%
- Ischemic heart disease17%
- Osteoporosis15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rana's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women50%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sunil Rana wrote 8,803 Medicare Part D claims in 2024
In 2024, Dr. Rana wrote 8,803 Medicare Part D claims for 826 patients. 91% of them were for generic drugs. CMS names the drug for 8,190 of them, across 120 drugs with 11 or more claims each, at $414,995 in total drug cost. In 2023, CMS named 8,011 claims across 113 drugs.
Dr. Rana's Part D claims by kind of drug, 2024
- Generic8,014 claims91%
- Brand-name763 claims9%
- Other26 claims0%
Dr. Rana's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Rana's Part D claims, 2024
- Opioids0%14 of 8,803 claims
- Antibiotics6%499 of 8,803 claims
- Antipsychotics, patients 65 and over1%50 of 8,803 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 8,0112024: 8,1902%
Drugs named by CMS: 120 in 2024, 113 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Sunil Rana scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Rana for performance year 2024, reported individually. Dr. Rana accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Rana as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Rana's MIPS scores, performance year 2024
- 91of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Sunil Rana received $6,167 in industry payments from 2016 to 2025
CMS Open Payments shows 311 general payments to Dr. Rana from 29 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. AstraZeneca Pharmaceuticals LP paid the most, $1,734.
General payments to Dr. Rana by program year, 2016 to 2025
General payments to Dr. Rana by kind, 2016 to 2025
- Food and beverage$6,05798%
- Education$1112%
Companies that paid Dr. Rana the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sunil Rana graduated from Gajra Raja Medical College
Dr. Rana graduated from Gajra Raja Medical College in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Sunil Rana's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Sunil Rana
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Sunil Rana's NPI number?
Dr. Sunil Rana's NPI number is 1053407304. It was assigned on October 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sunil Rana?
Dr. Sunil Rana is an internist in Greenwich, Connecticut. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Sunil Rana practice?
Dr. Rana practices at 5 Perryridge Rd, Greenwich, CT 06830. Dr. Rana's primary practice is Greenwich Hospital in Greenwich, Connecticut, part of Yale New Haven Health System. Dmand AI also links Dr. Rana to 1 hospital, 5 home health agencies, 1 physician office, 1 group practice or clinic, 1 hospice, 1 therapy and rehab clinic, 1 skilled nursing facility and 1 medical group.
What is Dr. Sunil Rana's office phone number?
The practice phone on file for Dr. Rana is (203) 863-3000.
What is Dr. Sunil Rana's medical license number?
Dr. Rana holds Connecticut license 037222.
Which hospitals is Dr. Sunil Rana affiliated with?
Dr. Rana practices at Greenwich Hospital in Greenwich, Connecticut. Dr. Rana is also affiliated with Yale New Haven Hospital. Dmand AI links Dr. Rana to 1 more hospital.
What medical group is Dr. Sunil Rana part of?
Dr. Rana is linked to Westmed Medical Group. Dmand AI links Dr. Rana to 1 more medical group.
Does Dr. Sunil Rana accept Medicare?
Yes. CMS data shows Dr. Rana billed Medicare for 3,894 services in 2024, and Dr. Rana accepts Medicare assignment.
Does Dr. Sunil Rana offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Rana as offering telehealth services.
What is Dr. Sunil Rana's MIPS score?
Dr. Rana's MIPS final score for performance year 2024 is 91 out of 100, reported individually.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Sunil Rana see?
CMS counts 727 Medicare patients who saw Dr. Rana in 2024, with an average age of 78.
What services does Dr. Sunil Rana bill to Medicare?
In 2024, Dr. Rana's most billed Medicare services were office visit, established patient (99213), heart test or procedure (93000) and hospital inpatient care (99232).
Where did Dr. Sunil Rana go to medical school?
Dr. Rana graduated from Gajra Raja Medical College in 1982.
What drugs does Dr. Sunil Rana prescribe most?
In 2024 Medicare Part D data, Dr. Rana's most prescribed drugs by claims were Levothyroxine Sodium, Rosuvastatin Calcium and Amlodipine Besylate.
Has Dr. Sunil Rana received payments from drug or device companies?
CMS Open Payments shows $6,167 in general payments to Dr. Rana from 29 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Sunil Rana been practicing?
Dr. Rana graduated from medical school in 1982, 44 years ago.
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