Dr. Rama Zwillenberg Koslowe, MD

  • Staten Island, NY
  • Internist
NPI1558416578
Medicare services, 2024
267
Medicare patients, 2024
86
Part D claims, 2024
65
Hospital affiliations
2
Industry payments
$148
Practice address
475 Seaview Avenue, Staten Island, NY 10305
Practice phone
Call (418) 226-9761
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Staten Island University Hospital

Hospital · Staten Island, New York

See all 2 affiliations

Find Dr. Koslowe'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. Rama Zwillenberg Koslowe is an internist in Staten Island, New York

Dr. Koslowe practices at Staten Island University Hospital in Staten Island, New York, part of Northwell Health.

Dr. Koslowe's NPI, 1558416578, was assigned on January 23, 2007. Dr. Koslowe graduated from State University of New York Downstate Medical Center in 1980. Dr. Koslowe holds New York license 147235.

NPI and contact details
NPI enumeration date
January 23, 2007
NPI status
Active
Practice phone
(418) 226-9761
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
72
Medical school graduation
1980

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

Dr. Rama Zwillenberg Koslowe practices at Staten Island University Hospital in Staten Island, New York

Dr. Koslowe's primary practice is Staten Island University Hospital, at 475 Seaview Avenue, Staten Island, NY 10305 in Richmond County. The practice phone is (418) 226-9761.

Source: Dmand AI Affiliation Data

Dr. Rama Zwillenberg Koslowe is affiliated with 2 sites of care

Dr. Koslowe's primary practice is Staten Island University Hospital in Staten Island, New York, part of Northwell Health. Dmand AI also links Dr. Koslowe to 1 hospital, named with a free account. Dr. Koslowe's employer is on file too: a hospital.

See all 2 affiliations for Dr. Koslowe

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

Dmand AI tracks the EHR system at Dr. Rama Zwillenberg Koslowe's practice

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

EHR by site
SiteEHR vendor and product
Staten Island University HospitalAvailable with a free account
+1 more affiliated siteAvailable 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. Koslowe practices

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

Dr. Rama Zwillenberg Koslowe is one of 9,643 internists in New York

Internal medicine is Dr. Koslowe's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Koslowe is licensed in New York.

Specialties and state licenses

  • Internal medicine, New YorkPrimaryLicense 147235 · taxonomy 207R00000X

Internists near Dr. Koslowe

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. Rama Zwillenberg Koslowe billed Medicare for 267 services in 2024

CMS data shows 267 Medicare services from Dr. Koslowe across 6 procedure codes in 2024, for 86 Medicare patients. Medicare paid $20,174 for them.

Medicare services, 2024267
Medicare patients86
Paid by Medicare$20,174
Procedure codes6

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

  • 2023
  • 2024
Office and hospital visits
2023: 8162024: 26767%

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

  • In an office6725%
  • In a facility20075%

Dr. Koslowe compared with the New York median for internists, 2024

  • Dr. Koslowe
  • New York median
Medicare services
267vs 42637% below
Medicare patients
86vs 15846% below
Part D claims
45vs 62293% below

Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.

Dr. Koslowe'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. Koslowe

Need commercial claims for Dr. Koslowe?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Koslowe and other internists in New York.

Book a meeting

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

Dr. Rama Zwillenberg Koslowe treated 86 Medicare patients in 2024, average age 73

CMS counts 86 Medicare patients who saw Dr. Koslowe in 2024. The largest group is 75 to 84, with 35 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 44% are also on Medicaid. Their average risk score is 3.40, 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. Koslowe's median patient age at 66, with 60% women.

Medicare patients, 202486
Average age73
Average risk score3.40
Also on Medicaid44%

Dr. Koslowe's Medicare patients by age, 2024

Dr. Koslowe's Medicare patients by sex, 2024

  • Women4957%
  • Men3743%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis59%
  4. Diabetes55%
  5. Ischemic heart disease48%
  6. Heart failure43%
  7. Anxiety40%
  8. Mood disorders40%

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

Dr. Koslowe'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

  • Women60%
  • Men30%

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

Dr. Rama Zwillenberg Koslowe wrote 65 Medicare Part D claims in 2024

In 2024, Dr. Koslowe wrote 65 Medicare Part D claims. 17% of them were for generic drugs. CMS names the drug for 45 of them, across 3 drugs with 11 or more claims each, at $28,455 in total drug cost. In 2023, CMS named 17 claims across 1 drug.

Part D claims, 202465
Drugs named by CMS3
Total drug cost$28,455

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

  • Generic11 claims17%
  • Brand-name54 claims83%

Dr. Koslowe'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: 172024: 45165%

Drugs named by CMS: 3 in 2024, 1 in 2023.

See all prescribing by Dr. Koslowe

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

For MedTech and pharma teams

Find internists like Dr. Koslowe 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. Rama Zwillenberg Koslowe received $148 in industry payments from 2023 to 2025

CMS Open Payments shows 7 general payments to Dr. Koslowe from 2 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $126.

General payments to Dr. Koslowe by program year, 2023 to 2025

Companies that paid Dr. Koslowe the most, 2023 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Koslowe

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

Dr. Rama Zwillenberg Koslowe graduated from State University of New York Downstate Medical Center

Dr. Koslowe graduated from State University of New York Downstate Medical Center in 1980.

  1. Medical schoolState University of New York Downstate Medical Center

Source: Dmand AI Professional Profile Data

Sources for Dr. Rama Zwillenberg Koslowe'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)
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. Rama Zwillenberg Koslowe

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. Rama Zwillenberg Koslowe's NPI number?

Dr. Rama Zwillenberg Koslowe's NPI number is 1558416578. It was assigned on January 23, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Rama Zwillenberg Koslowe?

Dr. Rama Zwillenberg Koslowe is an internist in Staten Island, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Rama Zwillenberg Koslowe practice?

Dr. Koslowe practices at 475 Seaview Avenue, Staten Island, NY 10305. Dr. Koslowe's primary practice is Staten Island University Hospital in Staten Island, New York, part of Northwell Health. Dmand AI also links Dr. Koslowe to 1 hospital.

What is Dr. Rama Zwillenberg Koslowe's office phone number?

The practice phone on file for Dr. Koslowe is (418) 226-9761.

What is Dr. Rama Zwillenberg Koslowe's medical license number?

Dr. Koslowe holds New York license 147235.

Which hospitals is Dr. Rama Zwillenberg Koslowe affiliated with?

Dr. Koslowe practices at Staten Island University Hospital in Staten Island, New York. Dmand AI links Dr. Koslowe to 1 more hospital.

Does Dr. Rama Zwillenberg Koslowe accept Medicare?

Yes. CMS data shows Dr. Koslowe billed Medicare for 267 services in 2024.

How many Medicare patients does Dr. Rama Zwillenberg Koslowe see?

CMS counts 86 Medicare patients who saw Dr. Koslowe in 2024, with an average age of 73.

What services does Dr. Rama Zwillenberg Koslowe bill to Medicare?

In 2024, Dr. Koslowe's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99213) and hospital inpatient care (99222).

Where did Dr. Rama Zwillenberg Koslowe go to medical school?

Dr. Koslowe graduated from State University of New York Downstate Medical Center in 1980.

Show 3 more questionsShow fewer questions

What drugs does Dr. Rama Zwillenberg Koslowe prescribe most?

In 2024 Medicare Part D data, Dr. Koslowe's most prescribed drugs by claims were Creon, Magnesium Sulfate and Sodium Chloride.

Has Dr. Rama Zwillenberg Koslowe received payments from drug or device companies?

CMS Open Payments shows $148 in general payments to Dr. Koslowe from 2 companies from 2023 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Rama Zwillenberg Koslowe been practicing?

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

Selling to internal medicine practices?

See internists 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)