Dr. David B. Simon, MD
- Medicare services, 2024
- 297
- Medicare patients, 2024
- 147
- Part D claims, 2024
- 1,320
- MIPS score, 2024
- 95
- Hospital affiliations
- 2
- Practice address
- 510 Washington Ave, North Haven, CT 06473
- Practice phone
- Call (203) 488-7228
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
HHC Physician Services
North Haven, Connecticut
Find Dr. Simon's professional email, personal email and mobile number
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Dr. David B. Simon is a nephrologist in North Haven, Connecticut
Dr. Simon practices at HHC Physician Services in North Haven, Connecticut.
Dr. Simon's NPI, 1811983125, was assigned on September 22, 2005. Dr. Simon graduated from Albert Einstein College of Medicine of Yeshiva University in 1989. Dr. Simon holds Connecticut license 3917.
- NPI
- 1811983125NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365525565
- NPI enumeration date
- September 22, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (203) 488-7228
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David B. Simon practices at HHC Physician Services in North Haven, Connecticut
Dr. Simon's primary practice is HHC Physician Services, at 510 Washington Ave, North Haven, CT 06473 in South Central Ct County. The practice phone is (203) 488-7228.
- HHC Physician Services510 Washington Ave, North Haven, CT 06473 · South Central Ct CountyPhone(203) 488-7228
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David B. Simon is affiliated with 4 sites of care and 1 medical group
Dr. Simon's primary practice is HHC Physician Services in North Haven, Connecticut. Dr. Simon is also affiliated with Yale New Haven Hospital. The medical group on file is Physicians Alliance of Connecticut (PACT). Dmand AI also links Dr. Simon to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David B. Simon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Simon practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HHC Physician Services | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David B. Simon is one of 141 nephrologists in Connecticut
Nephrology is Dr. Simon's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Simon is licensed in Connecticut.
Specialties and state licenses
- Nephrology, ConnecticutPrimary
Nephrologists near Dr. Simon
Counts of nephrologists 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. David B. Simon billed Medicare for 297 services in 2024
CMS data shows 297 Medicare services from Dr. Simon across 3 procedure codes in 2024, for 147 Medicare patients. Medicare paid $28,988 for them. Every service was in an office.
Dr. Simon's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3132024: 2975%
Dr. Simon compared with the Connecticut median for nephrologists, 2024
- Dr. Simon
- Connecticut median
- Medicare services
- 297vs 73259% below
- Medicare patients
- 147vs 26144% below
- Part D claims
- 1,152vs 60092% above
Medians across 137 nephrologists in Connecticut with Dmand AI profiles that report each measure.
Dr. Simon'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Simon and other nephrologists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David B. Simon treated 147 Medicare patients in 2024, average age 78
CMS counts 147 Medicare patients who saw Dr. Simon in 2024. The largest group is 75 to 84, with 66 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 17% are also on Medicaid. Their average risk score is 1.72, 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. Simon's median patient age at 76, with 47% women.
Dr. Simon's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Simon's Medicare patients by sex, 2024
- Women6544%
- Men8256%
Chronic conditions among Dr. Simon's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease50%
- Arthritis46%
- Diabetes46%
- Heart failure31%
- Mood disorders26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Simon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women47%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David B. Simon wrote 1,320 Medicare Part D claims in 2024
In 2024, Dr. Simon wrote 1,320 Medicare Part D claims for 224 patients. 91% of them were for generic drugs. CMS names the drug for 1,152 of them, across 24 drugs with 11 or more claims each, at $120,325 in total drug cost. In 2023, CMS named 1,102 claims across 22 drugs.
Dr. Simon's Part D claims by kind of drug, 2024
- Generic1,207 claims91%
- Brand-name113 claims9%
Dr. Simon'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. Simon's Part D claims, 2024
- Antibiotics5%69 of 1,320 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: 1,1022024: 1,1525%
Drugs named by CMS: 24 in 2024, 22 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. David B. Simon scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Simon for performance year 2024, reported as part of a group. Dr. Simon accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Simon as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Simon's MIPS scores, performance year 2024
- 95of 100Final score
- 83.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. David B. Simon received $60,022 in industry payments from 2016 to 2023
CMS Open Payments shows 77 general payments to Dr. Simon from 22 drug and device companies from 2016 to 2023. Consulting fees make up the largest share, 97% of the total. Pfizer Inc. paid the most, $58,500.
General payments to Dr. Simon by program year, 2016 to 2023
General payments to Dr. Simon by kind, 2016 to 2023
- Consulting fees$58,50097%
- Food and beverage$1,5023%
- Gifts$160%
- Education$40%
Companies that paid Dr. Simon the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David B. Simon graduated from Albert Einstein College of Medicine of Yeshiva University
Dr. Simon graduated from Albert Einstein College of Medicine of Yeshiva University in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David B. Simon'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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. David B. Simon
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. David B. Simon's NPI number?
Dr. David B. Simon's NPI number is 1811983125. It was assigned on September 22, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. David B. Simon?
Dr. David B. Simon is a nephrologist in North Haven, Connecticut. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. David B. Simon practice?
Dr. Simon practices at 510 Washington Ave, North Haven, CT 06473. Dr. Simon's primary practice is HHC Physician Services in North Haven, Connecticut. Dmand AI also links Dr. Simon to 1 hospital and 1 group practice or clinic.
What is Dr. David B. Simon's office phone number?
The practice phone on file for Dr. Simon is (203) 488-7228.
What is Dr. David B. Simon's medical license number?
Dr. Simon holds Connecticut license 3917.
Which hospitals is Dr. David B. Simon affiliated with?
Dr. Simon is affiliated with Yale New Haven Hospital. Dmand AI links Dr. Simon to 1 more hospital.
What medical group is Dr. David B. Simon part of?
Dr. Simon is linked to Physicians Alliance of Connecticut (PACT).
Does Dr. David B. Simon accept Medicare?
Yes. CMS data shows Dr. Simon billed Medicare for 297 services in 2024, and Dr. Simon accepts Medicare assignment.
Does Dr. David B. Simon offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Simon as offering telehealth services.
What is Dr. David B. Simon's MIPS score?
Dr. Simon's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. David B. Simon see?
CMS counts 147 Medicare patients who saw Dr. Simon in 2024, with an average age of 78.
What services does Dr. David B. Simon bill to Medicare?
In 2024, Dr. Simon's most billed Medicare services were office visit, established patient (99214), care management and other visits (99443) and office visit, established patient (99213).
Where did Dr. David B. Simon go to medical school?
Dr. Simon graduated from Albert Einstein College of Medicine of Yeshiva University in 1989.
What drugs does Dr. David B. Simon prescribe most?
In 2024 Medicare Part D data, Dr. Simon's most prescribed drugs by claims were Calcitriol, Amlodipine Besylate and Allopurinol.
Has Dr. David B. Simon received payments from drug or device companies?
CMS Open Payments shows $60,022 in general payments to Dr. Simon from 22 companies from 2016 to 2023. The largest total came from Pfizer Inc.
How long has Dr. David B. Simon been practicing?
Dr. Simon graduated from medical school in 1989, 37 years ago.
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