Dr. Nancy C. Lasson, DO

  • Providence, RI
  • Internist
NPI1679572390PAC ID6103993456
Medicare services, 2024
292
Medicare patients, 2024
104
Part D claims, 2024
2,827
Hospital affiliations
4
Industry payments
$245
Practice address
164 Summit Avenue, Providence, RI 02906
Practice phone
Call (401) 793-2500
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

The Miriam Hospital

Hospital · Providence, Rhode Island

See all 12 affiliations

Find Dr. Lasson'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.

View contacts for free

Dr. Nancy C. Lasson is an internist in Providence, Rhode Island

Dr. Lasson practices at The Miriam Hospital in Providence, Rhode Island, part of Brown University Health.

Dr. Lasson's NPI, 1679572390, was assigned on July 15, 2005. Dr. Lasson graduated from Philadelphia College of Osteopathic Medicine in 1989. Dr. Lasson holds Rhode Island license DO00867.

NPI and contact details
Medicare PAC ID
6103993456
NPI enumeration date
July 15, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(401) 793-2500
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
63
Medical school graduation
1989

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

Dr. Nancy C. Lasson practices at The Miriam Hospital in Providence, Rhode Island

Dr. Lasson's primary practice is The Miriam Hospital, at 164 Summit Avenue, Providence, RI 02906 in Providence County. The practice phone is (401) 793-2500.

  • The Miriam Hospital
    164 Summit Avenue, Providence, RI 02906 · Providence CountyPhone(401) 793-2500

Source: Dmand AI Affiliation Data

Dr. Nancy C. Lasson is affiliated with 8 sites of care and 4 medical groups

Dr. Lasson's primary practice is The Miriam Hospital in Providence, Rhode Island, part of Brown University Health. Dr. Lasson is also affiliated with Rhode Island Hospital. The medical group on file is Brown Health Medical Group. Dmand AI also links Dr. Lasson to 2 more hospitals, 3 group practices and clinics, 3 medical groups and 1 home health agency, each named with a free account.

See all 12 affiliations for Dr. Lasson

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Nancy C. Lasson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lasson practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
The Miriam HospitalAvailable with a free account
+7 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Lasson practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Brown University Health and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Nancy C. Lasson is one of 805 internists in Rhode Island

Internal medicine is Dr. Lasson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lasson is licensed in Rhode Island.

Specialties and state licenses

  • Internal medicine, Rhode IslandPrimaryLicense DO00867 · taxonomy 207R00000X

Internists near Dr. Lasson

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. Nancy C. Lasson billed Medicare for 292 services in 2024

CMS data shows 292 Medicare services from Dr. Lasson across 6 procedure codes in 2024, for 104 Medicare patients. Medicare paid $11,896 for them. Every service was in an office.

Medicare services, 2024292
Medicare patients104
Paid by Medicare$11,896
Procedure codes6

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

  • 2023
  • 2024
Office and hospital visits
2023: 1522024: 19327%
Other services
2023: 272024: 83207%
Lab and pathology
2023: 02024: 16

Dr. Lasson compared with the Rhode Island median for internists, 2024

  • Dr. Lasson
  • Rhode Island median
Medicare services
292vs 34215% below
Medicare patients
104vs 14528% below
Part D claims
2,375vs 2848.4 times

Medians across 772 internists in Rhode Island with Dmand AI profiles that report each measure.

Dr. Lasson'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. Lasson

Need commercial claims for Dr. Lasson?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lasson and other internists in Rhode Island.

Book a meeting

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

Dr. Nancy C. Lasson treated 104 Medicare patients in 2024, average age 76

CMS counts 104 Medicare patients who saw Dr. Lasson in 2024. The largest group is 65 to 74, with 50 patients. 75% of them have high cholesterol, and 67% have high blood pressure. Their average risk score is 1.03, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Lasson's median patient age at 66, with 94% women.

Medicare patients, 2024104
Average age76
Average risk score1.03

Dr. Lasson's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

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

  1. High cholesterol75%
  2. High blood pressure67%
  3. Arthritis49%
  4. Anxiety38%
  5. Osteoporosis34%
  6. Mood disorders26%
  7. Diabetes25%
  8. Depression23%

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

Dr. Lasson's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women94%
  • Men6%

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

Dr. Nancy C. Lasson wrote 2,827 Medicare Part D claims in 2024

In 2024, Dr. Lasson wrote 2,827 Medicare Part D claims for 278 patients. 90% of them were for generic drugs. CMS names the drug for 2,375 of them, across 62 drugs with 11 or more claims each, at $103,395 in total drug cost. In 2023, CMS named 1,797 claims across 54 drugs.

Part D claims, 20242,827
Drugs named by CMS62
Total drug cost$103,395
Part D patients278

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

  • Generic2,531 claims90%
  • Brand-name and other296 claims10%

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

  • Opioids1%23 of 2,827 claims
  • Antibiotics1%38 of 2,827 claims
  • Antipsychotics, patients 65 and over1%16 of 2,827 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: 1,7972024: 2,37532%

Drugs named by CMS: 62 in 2024, 54 in 2023.

See all prescribing by Dr. Lasson

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. Nancy C. Lasson offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find internists like Dr. Lasson by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Nancy C. Lasson received $245 in industry payments from 2016 to 2025

CMS Open Payments shows 24 general payments to Dr. Lasson from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $180.

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

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

Share is of all general payments to this clinician.

See all payments to Dr. Lasson

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

Dr. Nancy C. Lasson graduated from Philadelphia College of Osteopathic Medicine

Dr. Lasson graduated from Philadelphia College of Osteopathic Medicine in 1989.

  1. Medical schoolPhiladelphia College of Osteopathic Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Nancy C. Lasson'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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. Nancy C. Lasson

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. Nancy C. Lasson's NPI number?

Dr. Nancy C. Lasson's NPI number is 1679572390. It was assigned on July 15, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Nancy C. Lasson?

Dr. Nancy C. Lasson is an internist in Providence, Rhode Island. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Nancy C. Lasson practice?

Dr. Lasson practices at 164 Summit Avenue, Providence, RI 02906. Dr. Lasson's primary practice is The Miriam Hospital in Providence, Rhode Island, part of Brown University Health. Dmand AI also links Dr. Lasson to 2 hospitals, 3 group practices and clinics, 3 medical groups and 1 home health agency.

What is Dr. Nancy C. Lasson's office phone number?

The practice phone on file for Dr. Lasson is (401) 793-2500.

What is Dr. Nancy C. Lasson's medical license number?

Dr. Lasson holds Rhode Island license DO00867.

Which hospitals is Dr. Nancy C. Lasson affiliated with?

Dr. Lasson practices at The Miriam Hospital in Providence, Rhode Island. Dr. Lasson is also affiliated with Rhode Island Hospital. Dmand AI links Dr. Lasson to 2 more hospitals.

What medical group is Dr. Nancy C. Lasson part of?

Dr. Lasson is linked to Brown Health Medical Group. Dmand AI links Dr. Lasson to 3 more medical groups.

Does Dr. Nancy C. Lasson accept Medicare?

Yes. CMS data shows Dr. Lasson billed Medicare for 292 services in 2024, and Dr. Lasson accepts Medicare assignment.

Does Dr. Nancy C. Lasson offer telehealth?

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

How many Medicare patients does Dr. Nancy C. Lasson see?

CMS counts 104 Medicare patients who saw Dr. Lasson in 2024, with an average age of 76.

Show 5 more questionsShow fewer questions

What services does Dr. Nancy C. Lasson bill to Medicare?

In 2024, Dr. Lasson's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).

Where did Dr. Nancy C. Lasson go to medical school?

Dr. Lasson graduated from Philadelphia College of Osteopathic Medicine in 1989.

What drugs does Dr. Nancy C. Lasson prescribe most?

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

Has Dr. Nancy C. Lasson received payments from drug or device companies?

CMS Open Payments shows $245 in general payments to Dr. Lasson from 5 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.

How long has Dr. Nancy C. Lasson been practicing?

Dr. Lasson graduated from medical school in 1989, 37 years ago.

Selling to internal medicine practices?

See internists in Rhode Island by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)