Jill Lauren Diemer, PA
- Medicare patients, 2024
- 725
- Part D claims, 2024
- 708
- MIPS score, 2024
- 86
- Hospital affiliations
- 1
- Industry payments
- $125
- Practice address
- 1995 Nesconset Hwy, Lake Grove, NY 11755
- Practice phone
- Call (631) 360-2273
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Citymd
Lake Grove, New York
Find Jill Diemer'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.
Jill Lauren Diemer is a physician assistant in Lake Grove, New York
Jill Diemer practices at Citymd in Lake Grove, New York.
Jill Diemer's NPI, 1700973666, was assigned on October 10, 2006. Jill Diemer holds New York license 011381.
- NPI
- 1700973666NPI Registry (opens in a new tab)
- NPI enumeration date
- October 10, 2006
- NPI status
- Active
- Practice phone
- (631) 360-2273
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Jill Lauren Diemer practices at Citymd in Lake Grove, New York
Jill Diemer's primary practice is Citymd, at 1995 Nesconset Hwy, Lake Grove, NY 11755 in Suffolk County. The practice phone is (631) 360-2273.
- Citymd1995 Nesconset Hwy, Lake Grove, NY 11755 · Suffolk CountyPhone(631) 360-2273
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Jill Lauren Diemer is affiliated with 3 sites of care and 2 medical groups
Jill Diemer's primary practice is Citymd in Lake Grove, New York. Jill Diemer is also affiliated with South Shore University Hospital. The medical group on file is Long Island Comprehensive Medical Care. Dmand AI also links Jill Diemer to 1 more group practice or clinic and 1 medical group, 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 Jill Lauren Diemer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jill Diemer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Citymd | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Jill Lauren Diemer is one of 11,456 physician assistants in New York
Physician assistant is Jill Diemer's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Jill Diemer is licensed in New York.
Specialties and state licenses
- Physician assistant, New YorkPrimary
Physician assistants near Jill Diemer
Counts of physician assistants 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
Jill Lauren Diemer treated 725 Medicare patients in 2024, average age 74
CMS counts 725 Medicare patients who saw Jill Diemer in 2024. The largest group is 65 to 74, with 303 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Jill Diemer's median patient age at 79, with 55% women.
Jill Diemer's Medicare patients by age, 2024
Jill Diemer's Medicare patients by sex, 2024
- Women46464%
- Men26136%
Chronic conditions among Jill Diemer's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis52%
- Ischemic heart disease35%
- Diabetes28%
- Anxiety24%
- Osteoporosis24%
- Mood disorders22%
Share of Medicare patients with each condition. A patient can have several.
Jill Diemer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 79
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jill Lauren Diemer wrote 708 Medicare Part D claims in 2024
In 2024, Jill Diemer wrote 708 Medicare Part D claims for 495 patients. 93% of them were for generic drugs.
Jill Diemer's Part D claims by kind of drug, 2024
- Generic661 claims93%
- Brand-name36 claims5%
- Other11 claims2%
Drug classes CMS tracks in Jill Diemer's Part D claims, 2024
- Antibiotics49%344 of 708 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Jill Lauren Diemer scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Jill Diemer for performance year 2024, reported as part of a group.
Jill Diemer's MIPS scores, performance year 2024
- 86of 100Final score
- 82.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 72of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Jill Lauren Diemer received $125 in industry payments in 2025
CMS Open Payments shows 1 general payment to Jill Diemer from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $125.
Companies that paid Jill Diemer 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 Jill Lauren Diemer'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (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 Jill Lauren Diemer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jill Lauren Diemer's NPI number?
Jill Lauren Diemer's NPI number is 1700973666. It was assigned on October 10, 2006, and it is active in the NPI Registry.
What does Jill Lauren Diemer specialize in?
Jill Lauren Diemer is a physician assistant in Lake Grove, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Jill Lauren Diemer practice?
Jill Diemer practices at 1995 Nesconset Hwy, Lake Grove, NY 11755. Jill Diemer's primary practice is Citymd in Lake Grove, New York. Dmand AI also links Jill Diemer to 1 group practice or clinic and 1 medical group.
What is Jill Lauren Diemer's office phone number?
The practice phone on file for Jill Diemer is (631) 360-2273.
What is Jill Lauren Diemer's medical license number?
Jill Diemer holds New York license 011381.
Which hospitals is Jill Lauren Diemer affiliated with?
Jill Diemer is affiliated with South Shore University Hospital.
What medical group is Jill Lauren Diemer part of?
Jill Diemer is linked to Long Island Comprehensive Medical Care. Dmand AI links Jill Diemer to 1 more medical group.
What is Jill Lauren Diemer's MIPS score?
Jill Diemer's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Jill Lauren Diemer see?
CMS counts 725 Medicare patients who saw Jill Diemer in 2024, with an average age of 74.
Has Jill Lauren Diemer received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to Jill Diemer from 1 company from 2025 to 2025. The largest total came from Amgen Inc.
How long has Jill Lauren Diemer been practicing?
Jill Diemer graduated from medical school in 2006, 20 years ago.
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