Daniel Grossman
- Part D claims, 2024
- 269
- Hospital affiliations
- 1
- Industry payments
- $22
- Medical group
- 1
- State license
- 1
- Practice address
- 14 Jones Hollow Rd, Marlborough, CT 06447
- Practice phone
- Call (860) 284-5200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Prohealth Physicians
Marlborough, Connecticut
Find Daniel Grossman's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Daniel Grossman is a family medicine physician in Marlborough, Connecticut
Daniel Grossman practices at Prohealth Physicians in Marlborough, Connecticut.
Daniel Grossman's NPI, 1891379129, was assigned on May 12, 2021. Daniel Grossman holds Connecticut license 82948.
- NPI
- 1891379129NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921482423
- NPI enumeration date
- May 12, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (860) 284-5200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Daniel Grossman practices at Prohealth Physicians in Marlborough, Connecticut
Daniel Grossman's primary practice is Prohealth Physicians, at 14 Jones Hollow Rd, Marlborough, CT 06447 in Capitol County. The practice phone is (860) 284-5200.
- Prohealth Physicians14 Jones Hollow Rd, Marlborough, CT 06447 · Capitol CountyPhone(860) 284-5200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Daniel Grossman is affiliated with 3 sites of care and 1 medical group
Daniel Grossman's primary practice is Prohealth Physicians in Marlborough, Connecticut. Daniel Grossman is also affiliated with Middlesex Hospital. The medical group on file is ProHealth Physicians. Dmand AI also links Daniel Grossman to 1 more group practice or clinic, 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 Daniel Grossman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Daniel Grossman practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prohealth Physicians | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Daniel Grossman is one of 829 family medicine physicians in Connecticut
Family medicine is Daniel Grossman's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Daniel Grossman is licensed in Connecticut.
Specialties and state licenses
- Family medicine, ConnecticutPrimary
Family medicine physicians near Daniel Grossman
Counts of family medicine physicians 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
Daniel Grossman's patients have a median age of 59
Across all payers, Dmand AI patient panel data puts Daniel Grossman's median patient age at 59, with 36% women.
Daniel Grossman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women36%
- Men63%
Source: Dmand AI Patient Panel Data
Daniel Grossman wrote 269 Medicare Part D claims in 2024
In 2024, Daniel Grossman wrote 269 Medicare Part D claims for 109 patients. 93% of them were for generic drugs. CMS names the drug for 59 of them, across 4 drugs with 11 or more claims each, at $476 in total drug cost.
Daniel Grossman's Part D claims by kind of drug, 2024
- Generic250 claims93%
- Brand-name and other19 claims7%
Daniel Grossman'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 Daniel Grossman's Part D claims, 2024
- Antibiotics14%39 of 269 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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 Daniel Grossman takes part in Medicare
Daniel Grossman 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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Daniel Grossman received $22 in industry payments in 2025
CMS Open Payments shows 1 general payment to Daniel Grossman from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Grifols Shared Services North America, Inc. paid the most, $22.
Companies that paid Daniel Grossman the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Daniel Grossman'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Daniel Grossman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Daniel Grossman's NPI number?
Daniel Grossman's NPI number is 1891379129. It was assigned on May 12, 2021, and it is active in the NPI Registry.
What does Daniel Grossman specialize in?
Daniel Grossman is a family medicine physician in Marlborough, Connecticut. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Daniel Grossman practice?
Daniel Grossman practices at 14 Jones Hollow Rd, Marlborough, CT 06447. Daniel Grossman's primary practice is Prohealth Physicians in Marlborough, Connecticut. Dmand AI also links Daniel Grossman to 1 group practice or clinic.
What is Daniel Grossman's office phone number?
The practice phone on file for Daniel Grossman is (860) 284-5200.
What is Daniel Grossman's medical license number?
Daniel Grossman holds Connecticut license 82948.
Which hospitals is Daniel Grossman affiliated with?
Daniel Grossman is affiliated with Middlesex Hospital.
What medical group is Daniel Grossman part of?
Daniel Grossman is linked to ProHealth Physicians.
Does Daniel Grossman accept Medicare?
Yes. CMS lists Daniel Grossman as accepting Medicare assignment.
What drugs does Daniel Grossman prescribe most?
In 2024 Medicare Part D data, Daniel Grossman's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Metformin HCl.
Has Daniel Grossman received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Daniel Grossman from 1 company from 2025 to 2025. The largest total came from Grifols Shared Services North America, Inc.
How long has Daniel Grossman been practicing?
Daniel Grossman graduated from medical school in 2021, 5 years ago.
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