David J. Lachance, APRN
- Medicare patients, 2024
- 196
- Part D claims, 2024
- 148
- MIPS score, 2024
- 88
- Hospital affiliations
- 1
- Industry payments
- $61
- Practice address
- 320 Pomfret Street, Putnam, CT 06260
- Practice phone
- Call (860) 928-6541
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find David Lachance'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.
David J. Lachance is a nurse practitioner in Putnam, Connecticut
David Lachance practices at Day Kimball Hospital in Putnam, Connecticut, part of Day Kimball Health.
David Lachance's NPI, 1295700813, was assigned on February 17, 2006. David Lachance holds Massachusetts license 223326.
- NPI
- 1295700813NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890757264
- NPI enumeration date
- February 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (860) 928-6541
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
David J. Lachance practices at Day Kimball Hospital in Putnam, Connecticut
David Lachance's primary practice is Day Kimball Hospital, at 320 Pomfret Street, Putnam, CT 06260 in Windham County. The practice phone is (860) 928-6541.
- Day Kimball Hospital320 Pomfret Street, Putnam, CT 06260 · Windham CountyPhone(860) 928-6541
Source: Dmand AI Affiliation Data
David J. Lachance is affiliated with 4 sites of care and 2 medical groups
David Lachance's primary practice is Day Kimball Hospital in Putnam, Connecticut, part of Day Kimball Health. The medical group on file is Day Kimball Medical Group. Dmand AI also links David Lachance to 2 more group practices and clinics, 1 skilled nursing facility and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at David J. Lachance's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Lachance practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Day Kimball Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Day Kimball Health and 6.2K+ hospitals, with verified contacts in the same login.
David J. Lachance is one of 635 nurse practitioners in Connecticut
Nurse practitioner is David Lachance's primary specialty in the NPI Registry, under taxonomy code 363L00000X. David Lachance is licensed in Massachusetts.
Specialties and state licenses
- Nurse practitioner, MassachusettsPrimary
Nurse practitioners near David Lachance
Counts of nurse practitioners 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
David J. Lachance treated 196 Medicare patients in 2024, average age 76
CMS counts 196 Medicare patients who saw David Lachance in 2024. The largest group is 75 to 84, with 82 patients. 75% of them have arthritis, and 75% have high blood pressure. 23% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts David Lachance's median patient age at 72, with 62% women.
David Lachance's Medicare patients by age, 2024
David Lachance's Medicare patients by sex, 2024
- Women11760%
- Men7940%
Chronic conditions among David Lachance's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes28%
- Mood disorders25%
- Depression22%
- Anxiety21%
- Ischemic heart disease19%
Share of Medicare patients with each condition. A patient can have several.
David Lachance'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
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
David J. Lachance wrote 148 Medicare Part D claims in 2024
In 2024, David Lachance wrote 148 Medicare Part D claims for 77 patients. 98% of them were for generic drugs.
David Lachance's Part D claims by kind of drug, 2024
- Generic145 claims98%
- Brand-name and other3 claims2%
Drug classes CMS tracks in David Lachance's Part D claims, 2024
- Opioids30%44 of 148 claims
- Antibiotics21%31 of 148 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
David J. Lachance scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for David Lachance for performance year 2024, reported as part of a group. David Lachance accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
David Lachance's MIPS scores, performance year 2024
- 88of 100Final score
- 83.1of 100Quality
- 40of 100Improvement Activities
- 84of 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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David J. Lachance received $61 in industry payments in 2025
CMS Open Payments shows 2 general payments to David Lachance from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $43.
Companies that paid David Lachance 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 David J. Lachance'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 | 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) |
| 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 David J. Lachance
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David J. Lachance's NPI number?
David J. Lachance's NPI number is 1295700813. It was assigned on February 17, 2006, and it is active in the NPI Registry.
What does David J. Lachance specialize in?
David J. Lachance is a nurse practitioner in Putnam, Connecticut. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does David J. Lachance practice?
David Lachance practices at 320 Pomfret Street, Putnam, CT 06260. David Lachance's primary practice is Day Kimball Hospital in Putnam, Connecticut, part of Day Kimball Health. Dmand AI also links David Lachance to 2 group practices and clinics, 1 skilled nursing facility and 1 medical group.
What is David J. Lachance's office phone number?
The practice phone on file for David Lachance is (860) 928-6541.
What is David J. Lachance's medical license number?
David Lachance holds Massachusetts license 223326.
Which hospitals is David J. Lachance affiliated with?
David Lachance practices at Day Kimball Hospital in Putnam, Connecticut.
What medical group is David J. Lachance part of?
David Lachance is linked to Day Kimball Medical Group. Dmand AI links David Lachance to 1 more medical group.
Does David J. Lachance accept Medicare?
Yes. CMS lists David Lachance as accepting Medicare assignment.
What is David J. Lachance's MIPS score?
David Lachance's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
How many Medicare patients does David J. Lachance see?
CMS counts 196 Medicare patients who saw David Lachance in 2024, with an average age of 76.
Has David J. Lachance received payments from drug or device companies?
CMS Open Payments shows $61 in general payments to David Lachance from 2 companies from 2025 to 2025. The largest total came from Stryker Corporation.
How long has David J. Lachance been practicing?
David Lachance graduated from medical school in 2007, 19 years ago.
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