Dr. Ronak H. Desai, MD

  • Danbury, CT
  • Internist
NPI1700272515PAC ID2860757176
Medicare services, 2024
1,732
Medicare patients, 2024
252
Part D claims, 2024
7,209
Hospital affiliations
3
Industry payments
$298
Practice address
100 Reserve Rd, Danbury, CT 06810
Practice phone
Call (203) 739-7742
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Nuvance Health Medical Practice CT, Inc.

Danbury, Connecticut

See all 17 affiliations

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Dr. Ronak H. Desai is an internist in Danbury, Connecticut

Dr. Desai practices at Nuvance Health Medical Practice CT, Inc. in Danbury, Connecticut.

Dr. Desai's NPI, 1700272515, was assigned on April 8, 2015. Dr. Desai holds New York license 327908.

NPI and contact details
Medicare PAC ID
2860757176
NPI enumeration date
April 8, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(203) 739-7742
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
37
Medical school graduation
2015

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Ronak H. Desai practices at Nuvance Health Medical Practice CT, Inc. in Danbury, Connecticut

Dr. Desai's primary practice is Nuvance Health Medical Practice CT, Inc., at 100 Reserve Rd, Danbury, CT 06810 in Western Ct County. The practice phone is (203) 739-7742.

  • Nuvance Health Medical Practice CT, Inc.
    100 Reserve Rd, Danbury, CT 06810 · Western Ct CountyPhone(203) 739-7742

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Ronak H. Desai is affiliated with 12 sites of care and 5 medical groups

Dr. Desai's primary practice is Nuvance Health Medical Practice CT, Inc. in Danbury, Connecticut. Dr. Desai is also affiliated with Northwell Danbury Hospital. The medical group on file is Signify Health. Dmand AI also links Dr. Desai to 2 more hospitals, 4 group practices and clinics, 4 medical groups, 2 hospices, 1 physician office and 1 home health agency, each named with a free account.

See all 17 affiliations for Dr. Desai

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Ronak H. Desai's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Desai practices, 11 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Nuvance Health Medical Practice CT, Inc.Available with a free account
+11 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ronak H. Desai is one of 2,189 internists in Connecticut

Internal medicine is Dr. Desai's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Desai's licenses on file in 2 states: New York and Connecticut.

Specialties and state licenses

  • Internal medicine, New YorkPrimaryLicense 327908 · taxonomy 207R00000X
  • Hospitalist, ConnecticutLicense 60375 · taxonomy 208M00000X

Internists near Dr. Desai

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. Ronak H. Desai billed Medicare for 1,732 services in 2024

CMS data shows 1,732 Medicare services from Dr. Desai across 6 procedure codes in 2024, for 252 Medicare patients. Medicare paid $153,723 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,732
Medicare patients252
Paid by Medicare$153,723
Procedure codes6

Dr. Desai's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 8122024: 1,732113%

Dr. Desai compared with the Connecticut median for internists, 2024

  • Dr. Desai
  • Connecticut median
Medicare services
1,732vs 3904.4 times
Medicare patients
252vs 17247% above
Part D claims
6,563vs 34319.1 times

Medians across 2,185 internists in Connecticut with Dmand AI profiles that report each measure.

Dr. Desai'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.

See all procedures by Dr. Desai

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Ronak H. Desai treated 252 Medicare patients in 2024, average age 81

CMS counts 252 Medicare patients who saw Dr. Desai in 2024. The largest group is 85 and over, with 99 patients. 75% of them have arthritis, and 75% have diabetes. 90% are also on Medicaid. Their average risk score is 3.20, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Desai's median patient age at 78, with 56% women.

Medicare patients, 2024252
Average age81
Average risk score3.20
Also on Medicaid90%

Dr. Desai's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Desai's Medicare patients by sex, 2024

  • Women15260%
  • Men10040%

Chronic conditions among Dr. Desai's Medicare patients, 2024

  1. Arthritis75%
  2. Diabetes75%
  3. High blood pressure75%
  4. High cholesterol75%
  5. Alzheimer's and dementia62%
  6. Mood disorders58%
  7. Ischemic heart disease56%
  8. Chronic kidney disease51%

Share of Medicare patients with each condition. A patient can have several.

Dr. Desai's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 78

Patient panel by sex, all payers

  • Women56%
  • Men42%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Ronak H. Desai wrote 7,209 Medicare Part D claims in 2024

In 2024, Dr. Desai wrote 7,209 Medicare Part D claims for 308 patients. 85% of them were for generic drugs. CMS names the drug for 6,563 of them, across 107 drugs with 11 or more claims each, at $340,984 in total drug cost. In 2022, CMS named 85 claims across 4 drugs.

Part D claims, 20247,209
Drugs named by CMS107
Total drug cost$340,984
Part D patients308

Dr. Desai's Part D claims by kind of drug, 2024

  • Generic6,104 claims85%
  • Brand-name1,080 claims15%
  • Other25 claims0%

Dr. Desai'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. Desai's Part D claims, 2024

  • Opioids1%52 of 7,209 claims
  • Antibiotics1%49 of 7,209 claims
  • Antipsychotics, patients 65 and over2%120 of 7,209 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, 2022 to 2024

  • 2022
  • 2024
Claims for drugs CMS names
2022: 852024: 6,5637621%

Drugs named by CMS: 107 in 2024, 4 in 2022.

See all prescribing by Dr. Desai

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

How Dr. Ronak H. Desai takes part in Medicare

Dr. Desai accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Ronak H. Desai received $298 in industry payments from 2018 to 2019

CMS Open Payments shows 3 general payments to Dr. Desai from 1 drug or device company from 2018 to 2019. Food and beverage make up the largest share, 100% of the total. Nuvasive, Inc. paid the most, $298.

General payments to Dr. Desai by program year, 2018 to 2019

Companies that paid Dr. Desai the most, 2018 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Desai

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Ronak H. Desai's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Ronak H. Desai

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. Ronak H. Desai's NPI number?

Dr. Ronak H. Desai's NPI number is 1700272515. It was assigned on April 8, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Ronak H. Desai?

Dr. Ronak H. Desai is an internist in Danbury, Connecticut. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Ronak H. Desai practice?

Dr. Desai practices at 100 Reserve Rd, Danbury, CT 06810. Dr. Desai's primary practice is Nuvance Health Medical Practice CT, Inc. in Danbury, Connecticut. Dmand AI also links Dr. Desai to 2 hospitals, 4 group practices and clinics, 4 medical groups, 2 hospices, 1 physician office and 1 home health agency.

What is Dr. Ronak H. Desai's office phone number?

The practice phone on file for Dr. Desai is (203) 739-7742.

What is Dr. Ronak H. Desai's medical license number?

Dr. Desai holds New York license 327908, one of the licenses on file in 2 states.

Which states has Dr. Ronak H. Desai been licensed in?

Dmand AI has state licenses on file for Dr. Desai in New York and Connecticut.

Which hospitals is Dr. Ronak H. Desai affiliated with?

Dr. Desai is affiliated with Northwell Danbury Hospital. Dmand AI links Dr. Desai to 2 more hospitals.

What medical group is Dr. Ronak H. Desai part of?

Dr. Desai is linked to Signify Health. Dmand AI links Dr. Desai to 4 more medical groups.

Does Dr. Ronak H. Desai accept Medicare?

Yes. CMS data shows Dr. Desai billed Medicare for 1,732 services in 2024, and Dr. Desai accepts Medicare assignment.

How many Medicare patients does Dr. Ronak H. Desai see?

CMS counts 252 Medicare patients who saw Dr. Desai in 2024, with an average age of 81.

Show 4 more questionsShow fewer questions

What services does Dr. Ronak H. Desai bill to Medicare?

In 2024, Dr. Desai's most billed Medicare services were nursing facility care (99309), nursing facility care (99308) and nursing facility care (99307).

What drugs does Dr. Ronak H. Desai prescribe most?

In 2024 Medicare Part D data, Dr. Desai's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Eliquis.

Has Dr. Ronak H. Desai received payments from drug or device companies?

CMS Open Payments shows $298 in general payments to Dr. Desai from 1 company from 2018 to 2019. The largest total came from Nuvasive, Inc.

How long has Dr. Ronak H. Desai been practicing?

Dr. Desai graduated from medical school in 2015, 11 years ago.

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