Dr. Catherine Butkus Small, MD

  • New York, NY
  • Infectious disease specialist
NPI1881617520PAC ID2961544002
Medicare services, 2024
350
Medicare patients, 2024
78
Part D claims, 2024
83
Publications
37
Clinical trials
7
Practice address
525 East 68th Street, New York, NY 10065
Practice phone
Call (212) 746-5454
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

See all 5 affiliations

Find Dr. Small'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. Catherine Butkus Small is an infectious disease specialist in New York, New York

Dr. Small practices at NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York, part of NewYork-Presbyterian Hospital.

Dr. Small's NPI, 1881617520, was assigned on July 25, 2006. Dr. Small graduated from New York Medical College in 1977. Dr. Small holds New York license 136538.

NPI and contact details
Medicare PAC ID
2961544002
NPI enumeration date
July 25, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(212) 746-5454
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
75
Medical school graduation
1977

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

Dr. Catherine Butkus Small practices at NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York

Dr. Small's primary practice is NewYork-Presbyterian/Weill Cornell Medical Center, at 525 East 68th Street, New York, NY 10065 in New York County. The practice phone is (212) 746-5454.

Source: Dmand AI Affiliation Data

Dr. Catherine Butkus Small is affiliated with 3 sites of care and 2 medical groups

Dr. Small's primary practice is NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York, part of NewYork-Presbyterian Hospital. The medical group on file is Weill Cornell Physicians. Dmand AI also links Dr. Small to 2 more clinical labs and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Small

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

Dmand AI tracks the EHR system at Dr. Catherine Butkus Small's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Small practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
NewYork-Presbyterian/Weill Cornell Medical CenterAvailable 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 hospital where Dr. Small practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across NewYork-Presbyterian Hospital and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Catherine Butkus Small is one of 825 infectious disease specialists in New York

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

Specialties and state licenses

  • Infectious disease, New YorkPrimaryLicense 136538 · taxonomy 207RI0200X

Infectious disease specialists near Dr. Small

Counts of infectious disease specialists 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. Catherine Butkus Small billed Medicare for 350 services in 2024

CMS data shows 350 Medicare services from Dr. Small across 6 procedure codes in 2024, for 78 Medicare patients. Medicare paid $35,693 for them.

Medicare services, 2024350
Medicare patients78
Paid by Medicare$35,693
Procedure codes6

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

  • 2023
  • 2024
Office and hospital visits
2023: 2192024: 27224%
Other services
2023: 02024: 50
Surgery
2023: 262024: 288%

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

  • In an office15444%
  • In a facility19656%

Dr. Small compared with the New York median for infectious disease specialists, 2024

  • Dr. Small
  • New York median
Medicare services
350vs 23847% above
Medicare patients
78vs 13442% below
Part D claims
48vs 16270% below

Medians across 791 infectious disease specialists in New York with Dmand AI profiles that report each measure.

Dr. Small'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. Small

Need commercial claims for Dr. Small?

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

Book a meeting

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

Dr. Catherine Butkus Small treated 78 Medicare patients in 2024, average age 70

CMS counts 78 Medicare patients who saw Dr. Small in 2024. The largest group is 65 to 74, with 29 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 31% are also on Medicaid. Their average risk score is 4.99, 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. Small's median patient age at 62, with 46% women.

Medicare patients, 202478
Average age70
Average risk score4.99
Also on Medicaid31%

Dr. Small's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Small's Medicare patients by sex, 2024

  • Women2532%
  • Men5368%

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Ischemic heart disease60%
  5. Diabetes55%
  6. Arthritis53%
  7. Heart failure45%
  8. Atrial fibrillation36%

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

Dr. Small's patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women46%
  • Men50%

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

Dr. Catherine Butkus Small wrote 83 Medicare Part D claims in 2024

In 2024, Dr. Small wrote 83 Medicare Part D claims for 11 patients. 14% of them were for generic drugs. CMS names the drug for 48 of them, across 3 drugs with 11 or more claims each, at $186,682 in total drug cost. In 2023, CMS named 54 claims across 4 drugs.

Part D claims, 202483
Drugs named by CMS3
Total drug cost$186,682
Part D patients11

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

  • Generic12 claims14%
  • Brand-name71 claims86%

Dr. Small'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 542024: 4811%

Drugs named by CMS: 3 in 2024, 4 in 2023.

See all prescribing by Dr. Small

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. Catherine Butkus Small scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Small for performance year 2024, reported through an alternative payment model (APM). Dr. Small accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Small as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Small's MIPS scores, performance year 2024

  • 100of 100Final score
  • 85.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

For MedTech and pharma teams

Find infectious disease specialists like Dr. Small 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. Catherine Butkus Small has 37 publications on record

Dmand AI links 37 papers to Dr. Small, published from 2005 to 2025. 2020 was the busiest year, with 4. The most frequent topics are HIV Infections, Double-Blind Method and Transplant Recipients. Dr. Small has published most often in Clin Infect Dis. Dr. Small's most frequent co-authors are Christine Marie Durand, Sander S. Florman, MD and Dorry Segev, MD.

Papers37
Years published2005 to 2025

Dr. Small's papers by year, 2016 to 2025

Topics Dr. Small writes about most

  • HIV Infections
  • Double-Blind Method
  • Transplant Recipients
  • Kidney Transplantation
  • Tissue Donors
  • COVID-19
  • SARS-CoV-2
  • Viral Load

Dr. Small's most frequent co-authors

Recent publications by Dr. Small

See all 37 publications and co-authors

See who Dr. Small researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Small 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. Catherine Butkus Small has worked on 7 clinical trials

Dmand AI links Dr. Small to 7 clinical trials, 2 of them phase 2 studies. 1 is still active or recruiting. Conditions studied include Acquired Immunodeficiency Syndrome, COVID-19 and Pneumonia, Viral. Johns Hopkins University sponsors the most, 2.

Clinical trials with Dr. Small by phase

  1. NonePhase 1: no trials
  2. 1Phase 1/2: 1 trial
  3. 2Phase 2: 2 trials
  4. NonePhase 3: no trials
  5. 1Phase 4: 1 trial

Trials with no phase (devices, behavioral studies) are left out.

Conditions in Dr. Small's trials

  • Acquired Immunodeficiency Syndrome
  • COVID-19
  • Pneumonia, Viral
  • Slow Virus Diseases
  • HIV Seropositivity

Investigators on the most trials with Dr. Small

Recent clinical trials with Dr. Small

See all 7 clinical trials and co-investigators

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Catherine Butkus Small received $2,327 in industry payments from 2017 to 2024

CMS Open Payments shows 8 general payments to Dr. Small from 5 drug and device companies from 2017 to 2024. Speaker and faculty fees make up the largest share, 58% of the total. Partner Therapeutics, Inc. paid the most, $1,357.

General payments to Dr. Small by program year, 2017 to 2024

General payments to Dr. Small by kind, 2017 to 2024

$2.3Kin total
  • Speaker and faculty fees$1,35758%
  • Consulting fees$84036%
  • Food and beverage$1014%
  • Education$291%

Companies that paid Dr. Small the most, 2017 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Small

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

Dr. Catherine Butkus Small graduated from New York Medical College

Dr. Small graduated from New York Medical College in 1977.

  1. Medical schoolNew York Medical College

Source: Dmand AI Professional Profile Data

Sources for Dr. Catherine Butkus Small'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Catherine Butkus Small

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. Catherine Butkus Small's NPI number?

Dr. Catherine Butkus Small's NPI number is 1881617520. It was assigned on July 25, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Catherine Butkus Small?

Dr. Catherine Butkus Small is an infectious disease specialist in New York, New York. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).

Where does Dr. Catherine Butkus Small practice?

Dr. Small practices at 525 East 68th Street, New York, NY 10065. Dr. Small's primary practice is NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York, part of NewYork-Presbyterian Hospital. Dmand AI also links Dr. Small to 2 clinical labs and 1 medical group.

What is Dr. Catherine Butkus Small's office phone number?

The practice phone on file for Dr. Small is (212) 746-5454.

What is Dr. Catherine Butkus Small's medical license number?

Dr. Small holds New York license 136538.

Which hospitals is Dr. Catherine Butkus Small affiliated with?

Dr. Small practices at NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York.

What medical group is Dr. Catherine Butkus Small part of?

Dr. Small is linked to Weill Cornell Physicians. Dmand AI links Dr. Small to 1 more medical group.

Does Dr. Catherine Butkus Small accept Medicare?

Yes. CMS data shows Dr. Small billed Medicare for 350 services in 2024, and Dr. Small accepts Medicare assignment.

Does Dr. Catherine Butkus Small offer telehealth?

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

What is Dr. Catherine Butkus Small's MIPS score?

Dr. Small's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Catherine Butkus Small see?

CMS counts 78 Medicare patients who saw Dr. Small in 2024, with an average age of 70.

What services does Dr. Catherine Butkus Small bill to Medicare?

In 2024, Dr. Small's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99215) and medicare service (G2211).

Where did Dr. Catherine Butkus Small go to medical school?

Dr. Small graduated from New York Medical College in 1977.

What drugs does Dr. Catherine Butkus Small prescribe most?

In 2024 Medicare Part D data, Dr. Small's most prescribed drugs by claims were Biktarvy, Genvoya and Triumeq.

Has Dr. Catherine Butkus Small received payments from drug or device companies?

CMS Open Payments shows $2,327 in general payments to Dr. Small from 5 companies from 2017 to 2024. The largest total came from Partner Therapeutics, Inc.

How long has Dr. Catherine Butkus Small been practicing?

Dr. Small graduated from medical school in 1977, 49 years ago.

Does Dr. Catherine Butkus Small do research?

Dmand AI links 37 publications to Dr. Small, published from 2005 to 2025. Dr. Small has worked on 7 clinical trials.

Who does Dr. Catherine Butkus Small publish with?

Dr. Small's most frequent co-authors are Christine Marie Durand (8 shared papers), Sander S. Florman, MD (8 shared papers) and Dorry Segev, MD (8 shared papers).

Selling to infectious disease practices?

See infectious disease specialists in New York 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)