Dr. Jonathan K. Joseph, MD

  • Danbury, CT
  • Internist
NPI1679531065PAC ID1153506035
Medicare services, 2024
1,607
Medicare patients, 2024
424
Part D claims, 2024
4,941
Hospital affiliations
3
Industry payments
$905
Practice address
100 Reserve Rd, Danbury, CT 06810
Practice phone
Call (203) 739-4593
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 - Urology Sharon

Danbury, Connecticut

See all 15 affiliations

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Dr. Jonathan K. Joseph is an internist in Danbury, Connecticut

Dr. Joseph practices at Nuvance Health Medical Practice - Urology Sharon in Danbury, Connecticut.

Dr. Joseph's NPI, 1679531065, was assigned on May 3, 2006. Dr. Joseph graduated from Harvard Medical School in 1997. Dr. Joseph holds New York license 232310.

NPI and contact details
Medicare PAC ID
1153506035
NPI enumeration date
May 3, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(203) 739-4593
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
55
Medical school graduation
1997

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

Dr. Jonathan K. Joseph practices at Nuvance Health Medical Practice - Urology Sharon in Danbury, Connecticut

Dr. Joseph's primary practice is Nuvance Health Medical Practice - Urology Sharon, at 100 Reserve Rd, Danbury, CT 06810 in Western Ct County. The practice phone is (203) 739-4593.

  • Nuvance Health Medical Practice - Urology Sharon
    100 Reserve Rd, Danbury, CT 06810 · Western Ct CountyPhone(203) 739-4593

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

Dr. Jonathan K. Joseph is affiliated with 11 sites of care and 4 medical groups

Dr. Joseph's primary practice is Nuvance Health Medical Practice - Urology Sharon in Danbury, Connecticut. Dr. Joseph is also affiliated with Northwell Danbury Hospital. The medical group on file is Danbury Medical Group. Dmand AI also links Dr. Joseph to 2 more hospitals, 3 group practices and clinics, 3 home health agencies, 3 medical groups and 1 hospice, each named with a free account.

See all 15 affiliations for Dr. Joseph

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

Dmand AI tracks the EHR system at Dr. Jonathan K. Joseph's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Joseph practices, 10 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Nuvance Health Medical Practice - Urology SharonAvailable with a free account
+10 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jonathan K. Joseph is one of 2,189 internists in Connecticut

Internal medicine is Dr. Joseph's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Joseph is licensed in New York.

Specialties and state licenses

  • Internal medicine, New YorkPrimaryLicense 232310 · taxonomy 207R00000X

Internists near Dr. Joseph

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. Jonathan K. Joseph billed Medicare for 1,607 services in 2024

CMS data shows 1,607 Medicare services from Dr. Joseph across 15 procedure codes in 2024, for 424 Medicare patients. Medicare paid $94,302 for them. Every service was in an office.

Medicare services, 20241,607
Medicare patients424
Paid by Medicare$94,302
Procedure codes15

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

  • 2023
  • 2024
Office and hospital visits
2023: 7622024: 90118%
Other services
2023: 842024: 559565%
Lab and pathology
2023: 412024: 6866%
Tests and treatments
2023: 572024: 4914%
Surgery
2023: 142024: 30114%

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

  • Dr. Joseph
  • Connecticut median
Medicare services
1,607vs 3904.1 times
Medicare patients
424vs 1722.5 times
Part D claims
4,270vs 34312.4 times

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

Dr. Joseph'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. Joseph

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

Dr. Jonathan K. Joseph treated 424 Medicare patients in 2024, average age 76

CMS counts 424 Medicare patients who saw Dr. Joseph in 2024. The largest group is 75 to 84, with 178 patients. 75% of them have high cholesterol, and 62% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Joseph's median patient age at 72, with 51% women.

Medicare patients, 2024424
Average age76
Average risk score1.10
Also on Medicaid10%

Dr. Joseph's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Joseph's Medicare patients by sex, 2024

  • Women24257%
  • Men18243%

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

  1. High cholesterol75%
  2. High blood pressure62%
  3. Arthritis40%
  4. Ischemic heart disease37%
  5. Anxiety26%
  6. Mood disorders23%
  7. Depression21%
  8. Atrial fibrillation19%

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

Dr. Joseph's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women51%
  • Men46%

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

Dr. Jonathan K. Joseph wrote 4,941 Medicare Part D claims in 2024

In 2024, Dr. Joseph wrote 4,941 Medicare Part D claims for 636 patients. 84% of them were for generic drugs. CMS names the drug for 4,270 of them, across 102 drugs with 11 or more claims each, at $447,567 in total drug cost. In 2023, CMS named 2,319 claims across 75 drugs.

Part D claims, 20244,941
Drugs named by CMS102
Total drug cost$447,567
Part D patients636

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

  • Generic4,173 claims84%
  • Brand-name707 claims14%
  • Other61 claims1%

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

  • Opioids3%135 of 4,941 claims
  • Antibiotics3%168 of 4,941 claims
  • Antipsychotics, patients 65 and over1%57 of 4,941 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: 2,3192024: 4,27084%

Drugs named by CMS: 102 in 2024, 75 in 2023.

See all prescribing by Dr. Joseph

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. Jonathan K. Joseph offers telehealth to Medicare patients

Dr. Joseph accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Joseph as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Jonathan K. Joseph received $905 in industry payments from 2016 to 2025

CMS Open Payments shows 50 general payments to Dr. Joseph from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $454.

General payments to Dr. Joseph by program year, 2016 to 2025

Companies that paid Dr. Joseph the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Joseph

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

Dr. Jonathan K. Joseph graduated from Harvard Medical School

Dr. Joseph graduated from Harvard Medical School in 1997.

  1. Medical schoolHarvard Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Jonathan K. Joseph'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 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)
Training, board certification and membershipsDmand AI Professional Profile Data
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. Jonathan K. Joseph

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. Jonathan K. Joseph's NPI number?

Dr. Jonathan K. Joseph's NPI number is 1679531065. It was assigned on May 3, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Jonathan K. Joseph?

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

Where does Dr. Jonathan K. Joseph practice?

Dr. Joseph practices at 100 Reserve Rd, Danbury, CT 06810. Dr. Joseph's primary practice is Nuvance Health Medical Practice - Urology Sharon in Danbury, Connecticut. Dmand AI also links Dr. Joseph to 2 hospitals, 3 group practices and clinics, 3 home health agencies, 3 medical groups and 1 hospice.

What is Dr. Jonathan K. Joseph's office phone number?

The practice phone on file for Dr. Joseph is (203) 739-4593.

What is Dr. Jonathan K. Joseph's medical license number?

Dr. Joseph holds New York license 232310.

Which hospitals is Dr. Jonathan K. Joseph affiliated with?

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

What medical group is Dr. Jonathan K. Joseph part of?

Dr. Joseph is linked to Danbury Medical Group. Dmand AI links Dr. Joseph to 3 more medical groups.

Does Dr. Jonathan K. Joseph accept Medicare?

Yes. CMS data shows Dr. Joseph billed Medicare for 1,607 services in 2024, and Dr. Joseph accepts Medicare assignment.

Does Dr. Jonathan K. Joseph offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Joseph as offering telehealth services.

How many Medicare patients does Dr. Jonathan K. Joseph see?

CMS counts 424 Medicare patients who saw Dr. Joseph in 2024, with an average age of 76.

Show 5 more questionsShow fewer questions

What services does Dr. Jonathan K. Joseph bill to Medicare?

In 2024, Dr. Joseph's most billed Medicare services were medicare service (G2211), office visit, established patient (99213) and office visit, established patient (99214).

Where did Dr. Jonathan K. Joseph go to medical school?

Dr. Joseph graduated from Harvard Medical School in 1997.

What drugs does Dr. Jonathan K. Joseph prescribe most?

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

Has Dr. Jonathan K. Joseph received payments from drug or device companies?

CMS Open Payments shows $905 in general payments to Dr. Joseph from 8 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.

How long has Dr. Jonathan K. Joseph been practicing?

Dr. Joseph graduated from medical school in 1997, 29 years ago.

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