Dr. Gary S. Schleiter, MD

  • Danbury, CT
  • Infectious disease specialist
NPI1649286543PAC ID2769660851
Medicare services, 2024
1,318
Medicare patients, 2024
405
Part D claims, 2024
505
Publications
1
Hospital affiliations
1
Practice address
100 Reserve Rd, Danbury, CT 06810
Practice phone
Call (203) 739-7742
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Nuvance Health Medical Practice CT, Inc.

Danbury, Connecticut

See all 5 affiliations

Find Dr. Schleiter'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. Gary S. Schleiter is an infectious disease specialist in Danbury, Connecticut

Dr. Schleiter practices at Nuvance Health Medical Practice CT, Inc. in Danbury, Connecticut.

Dr. Schleiter's NPI, 1649286543, was assigned on July 31, 2006. Dr. Schleiter graduated from Wake Forest School of Medicine of Wake Forest Baptist Medical Center in 1980. Dr. Schleiter holds Connecticut license 024247.

NPI and contact details
Medicare PAC ID
2769660851
NPI enumeration date
July 31, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(203) 739-7742
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
72
Medical school graduation
1980

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

Dr. Gary S. Schleiter practices at Nuvance Health Medical Practice CT, Inc. in Danbury, Connecticut

Dr. Schleiter's primary practice is Nuvance Health Medical Practice CT, Inc., at 100 Reserve Rd, Danbury, CT 06810 in Western Ct County. The practice phone is (203) 739-7742.

  • Nuvance Health Medical Practice CT, Inc.
    100 Reserve Rd, Danbury, CT 06810 · Western Ct CountyPhone(203) 739-7742

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Gary S. Schleiter is affiliated with 3 sites of care and 2 medical groups

Dr. Schleiter's primary practice is Nuvance Health Medical Practice CT, Inc. in Danbury, Connecticut. Dr. Schleiter is also affiliated with Northwell Danbury Hospital. The medical group on file is Danbury Medical Group. Dmand AI also links Dr. Schleiter to 1 more home health agency and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Schleiter

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Gary S. Schleiter's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schleiter practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Nuvance Health Medical Practice CT, Inc.Available with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Schleiter practices

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

Dr. Gary S. Schleiter is one of 168 infectious disease specialists in Connecticut

Infectious disease is Dr. Schleiter's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Schleiter is licensed in Connecticut.

Specialties and state licenses

  • Infectious disease, ConnecticutPrimaryLicense 024247 · taxonomy 207RI0200X

Infectious disease specialists near Dr. Schleiter

Counts of infectious disease specialists with a Dmand AI profile, by place and practice. Each opens the list.

168infectious disease specialists in Connecticut
9infectious disease specialists in Danbury

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Gary S. Schleiter billed Medicare for 1,318 services in 2024

CMS data shows 1,318 Medicare services from Dr. Schleiter across 13 procedure codes in 2024, for 405 Medicare patients. Medicare paid $86,359 for them.

Medicare services, 20241,318
Medicare patients405
Paid by Medicare$86,359
Procedure codes13

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

  • 2023
  • 2024
Office and hospital visits
2023: 9742024: 1,0255%
Surgery
2023: 172024: 1971059%
Tests and treatments
2023: 1972024: 5970%
Other services
2023: 02024: 37

Where Dr. Schleiter's Medicare services took place, 2024

  • In an office15412%
  • In a facility1,16488%

Dr. Schleiter compared with the Connecticut median for infectious disease specialists, 2024

  • Dr. Schleiter
  • Connecticut median
Medicare services
1,318vs 2186.0 times
Medicare patients
405vs 1033.9 times
Part D claims
378vs 1203.1 times

Medians across 151 infectious disease specialists in Connecticut with Dmand AI profiles that report each measure.

Dr. Schleiter'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. Schleiter

Need commercial claims for Dr. Schleiter?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Schleiter and other infectious disease specialists in Connecticut.

Book a meeting

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

Dr. Gary S. Schleiter treated 405 Medicare patients in 2024, average age 76

CMS counts 405 Medicare patients who saw Dr. Schleiter in 2024. The largest group is 75 to 84, with 130 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.63, 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. Schleiter's median patient age at 72, with 44% women.

Medicare patients, 2024405
Average age76
Average risk score2.63
Also on Medicaid26%

Dr. Schleiter's Medicare patients by age, 2024

Dr. Schleiter's Medicare patients by sex, 2024

  • Women19949%
  • Men20651%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis58%
  4. Ischemic heart disease49%
  5. Diabetes43%
  6. Mood disorders43%
  7. Chronic kidney disease42%
  8. Anxiety40%

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

Dr. Schleiter'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

  • Women44%
  • Men53%

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

Dr. Gary S. Schleiter wrote 505 Medicare Part D claims in 2024

In 2024, Dr. Schleiter wrote 505 Medicare Part D claims for 147 patients. 85% of them were for generic drugs. CMS names the drug for 378 of them, across 15 drugs with 11 or more claims each, at $271,342 in total drug cost. In 2023, CMS named 440 claims across 16 drugs.

Part D claims, 2024505
Drugs named by CMS15
Total drug cost$271,342
Part D patients147

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

  • Generic428 claims85%
  • Brand-name77 claims15%

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

  • Antibiotics73%371 of 505 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: 4402024: 37814%

Drugs named by CMS: 15 in 2024, 16 in 2023.

See all prescribing by Dr. Schleiter

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. Gary S. Schleiter ranks in the 85th percentile for removal of tissue in Medicare

Dr. Schleiter accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Schleiter as offering telehealth. CMS counts 97 procedures of removal of tissue by Dr. Schleiter, more than 85% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Schleiter ranks in Medicare procedure volume

Removal of tissue
85th percentile97 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find infectious disease specialists like Dr. Schleiter 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. Gary S. Schleiter has 1 publication on record

Dmand AI links 1 paper to Dr. Schleiter. Dr. Schleiter's most frequent co-authors are Bhooshan Manuja Perera, MD and Tine Vindenes, MD.

Papers1

Dr. Schleiter's most frequent co-authors

Recent publications by Dr. Schleiter

See all 1 publications and co-authors

See who Dr. Schleiter researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Schleiter works with, so you can find a warm path to the right infectious disease specialists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Gary S. Schleiter received $1,645 in industry payments from 2016 to 2025

CMS Open Payments shows 62 general payments to Dr. Schleiter from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Organogenesis Inc. paid the most, $396.

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

General payments to Dr. Schleiter by kind, 2016 to 2025

$1.6Kin total
  • Food and beverage$1,58596%
  • Education$604%

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

Share is of all general payments to this clinician.

See all payments to Dr. Schleiter

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

Dr. Gary S. Schleiter graduated from Wake Forest School of Medicine of Wake Forest Baptist Medical Center

Dr. Schleiter graduated from Wake Forest School of Medicine of Wake Forest Baptist Medical Center in 1980.

  1. Medical schoolWake Forest School of Medicine of Wake Forest Baptist Medical Center

Source: Dmand AI Professional Profile Data

Sources for Dr. Gary S. Schleiter'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Gary S. Schleiter

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. Gary S. Schleiter's NPI number?

Dr. Gary S. Schleiter's NPI number is 1649286543. It was assigned on July 31, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Gary S. Schleiter?

Dr. Gary S. Schleiter is an infectious disease specialist in Danbury, Connecticut. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).

Where does Dr. Gary S. Schleiter practice?

Dr. Schleiter practices at 100 Reserve Rd, Danbury, CT 06810. Dr. Schleiter's primary practice is Nuvance Health Medical Practice CT, Inc. in Danbury, Connecticut. Dmand AI also links Dr. Schleiter to 1 home health agency and 1 medical group.

What is Dr. Gary S. Schleiter's office phone number?

The practice phone on file for Dr. Schleiter is (203) 739-7742.

What is Dr. Gary S. Schleiter's medical license number?

Dr. Schleiter holds Connecticut license 024247.

Which hospitals is Dr. Gary S. Schleiter affiliated with?

Dr. Schleiter is affiliated with Northwell Danbury Hospital.

What medical group is Dr. Gary S. Schleiter part of?

Dr. Schleiter is linked to Danbury Medical Group. Dmand AI links Dr. Schleiter to 1 more medical group.

Does Dr. Gary S. Schleiter accept Medicare?

Yes. CMS data shows Dr. Schleiter billed Medicare for 1,318 services in 2024, and Dr. Schleiter accepts Medicare assignment.

Does Dr. Gary S. Schleiter offer telehealth?

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

How many Medicare patients does Dr. Gary S. Schleiter see?

CMS counts 405 Medicare patients who saw Dr. Schleiter in 2024, with an average age of 76.

Show 7 more questionsShow fewer questions

What services does Dr. Gary S. Schleiter bill to Medicare?

In 2024, Dr. Schleiter's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99213) and office visit, established patient (99214).

Where did Dr. Gary S. Schleiter go to medical school?

Dr. Schleiter graduated from Wake Forest School of Medicine of Wake Forest Baptist Medical Center in 1980.

What drugs does Dr. Gary S. Schleiter prescribe most?

In 2024 Medicare Part D data, Dr. Schleiter's most prescribed drugs by claims were Cefadroxil, Biktarvy and Cefuroxime.

Has Dr. Gary S. Schleiter received payments from drug or device companies?

CMS Open Payments shows $1,645 in general payments to Dr. Schleiter from 27 companies from 2016 to 2025. The largest total came from Organogenesis Inc.

How long has Dr. Gary S. Schleiter been practicing?

Dr. Schleiter graduated from medical school in 1980, 46 years ago.

Does Dr. Gary S. Schleiter do research?

Dmand AI links 1 publication to Dr. Schleiter.

Who does Dr. Gary S. Schleiter publish with?

Dr. Schleiter's most frequent co-authors are Bhooshan Manuja Perera, MD (1 shared paper) and Tine Vindenes, MD (1 shared paper).

Selling to infectious disease practices?

See infectious disease specialists in Connecticut 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)