Dr. Jimmy L. Koo, MD
- Medicare services, 2024
- 4,801
- Medicare patients, 2024
- 516
- Part D claims, 2024
- 8,145
- Hospital affiliations
- 3
- Industry payments
- $16
- Practice address
- 90 S Bedford Rd, Mount Kisco, NY 10549
- Practice phone
- Call (914) 241-1050
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Caremount Medical
Mount Kisco, New York
Find Dr. Koo'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.
Dr. Jimmy L. Koo is an internist in Mount Kisco, New York
Dr. Koo practices at Caremount Medical in Mount Kisco, New York.
Dr. Koo's NPI, 1063502870, was assigned on October 13, 2006. Dr. Koo graduated from Albert Einstein College of Medicine of Yeshiva University in 1981. Dr. Koo holds New York license 1516631.
- NPI
- 1063502870NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446337125
- NPI enumeration date
- October 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (914) 241-1050
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jimmy L. Koo practices at Caremount Medical in Mount Kisco, New York
Dr. Koo's primary practice is Caremount Medical, at 90 S Bedford Rd, Mount Kisco, NY 10549 in Westchester County. The practice phone is (914) 241-1050.
- Caremount Medical90 S Bedford Rd, Mount Kisco, NY 10549 · Westchester CountyPhone(914) 241-1050
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jimmy L. Koo is affiliated with 9 sites of care and 1 medical group
Dr. Koo's primary practice is Caremount Medical in Mount Kisco, New York. Dr. Koo is also affiliated with Northern Westchester Hospital. The medical group on file is CareMount Medical. Dmand AI also links Dr. Koo to 2 more hospitals, 4 home health agencies and 1 group practice or clinic, each named with a free account.
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. Jimmy L. Koo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Koo practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Caremount Medical | Available with a free account |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jimmy L. Koo is one of 9,643 internists in New York
Internal medicine is Dr. Koo's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Koo is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Koo
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. Jimmy L. Koo billed Medicare for 4,801 services in 2024
CMS data shows 4,801 Medicare services from Dr. Koo across 39 procedure codes in 2024, for 516 Medicare patients. Medicare paid $172,203 for them. Every service was in an office.
Dr. Koo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 2,8292024: 2,50611%
- Office and hospital visits
- 2023: 8022024: 71011%
- Surgery
- 2023: 6172024: 6566%
- Other services
- 2023: 6212024: 5777%
- Tests and treatments
- 2023: 3302024: 3058%
- Drugs given in the office
- 2023: 02024: 47
Dr. Koo compared with the New York median for internists, 2024
- Dr. Koo
- New York median
- Medicare services
- 4,801vs 42611.3 times
- Medicare patients
- 516vs 1583.3 times
- Part D claims
- 7,443vs 62212.0 times
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Koo'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.
Need commercial claims for Dr. Koo?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Koo and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jimmy L. Koo treated 516 Medicare patients in 2024, average age 74
CMS counts 516 Medicare patients who saw Dr. Koo in 2024. The largest group is 65 to 74, with 228 patients. 75% of them have high cholesterol, and 68% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Koo's median patient age at 67, with 46% women.
Dr. Koo's Medicare patients by age, 2024
Dr. Koo's Medicare patients by sex, 2024
- Women25349%
- Men26351%
Chronic conditions among Dr. Koo's Medicare patients, 2024
- High cholesterol75%
- High blood pressure68%
- Arthritis33%
- Ischemic heart disease28%
- Diabetes27%
- Chronic kidney disease26%
- Osteoporosis22%
- Cancer20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Koo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women46%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jimmy L. Koo wrote 8,145 Medicare Part D claims in 2024
In 2024, Dr. Koo wrote 8,145 Medicare Part D claims for 693 patients. 88% of them were for generic drugs. CMS names the drug for 7,443 of them, across 120 drugs with 11 or more claims each, at $872,499 in total drug cost. In 2023, CMS named 7,308 claims across 122 drugs.
Dr. Koo's Part D claims by kind of drug, 2024
- Generic7,135 claims88%
- Brand-name977 claims12%
- Other33 claims0%
Dr. Koo'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. Koo's Part D claims, 2024
- Opioids3%246 of 8,145 claims
- Antibiotics3%239 of 8,145 claims
- Antipsychotics, patients 65 and over0%40 of 8,145 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: 7,3082024: 7,4432%
Drugs named by CMS: 120 in 2024, 122 in 2023.
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. Jimmy L. Koo offers telehealth to Medicare patients
Dr. Koo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Koo as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jimmy L. Koo received $16 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Koo from 1 drug or device company in 2016. Education make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $16.
Companies that paid Dr. Koo the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jimmy L. Koo graduated from Albert Einstein College of Medicine of Yeshiva University
Dr. Koo graduated from Albert Einstein College of Medicine of Yeshiva University in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jimmy L. Koo'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Dr. Jimmy L. Koo
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. Jimmy L. Koo's NPI number?
Dr. Jimmy L. Koo's NPI number is 1063502870. It was assigned on October 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jimmy L. Koo?
Dr. Jimmy L. Koo is an internist in Mount Kisco, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jimmy L. Koo practice?
Dr. Koo practices at 90 S Bedford Rd, Mount Kisco, NY 10549. Dr. Koo's primary practice is Caremount Medical in Mount Kisco, New York. Dmand AI also links Dr. Koo to 2 hospitals, 4 home health agencies and 1 group practice or clinic.
What is Dr. Jimmy L. Koo's office phone number?
The practice phone on file for Dr. Koo is (914) 241-1050.
What is Dr. Jimmy L. Koo's medical license number?
Dr. Koo holds New York license 1516631.
Which hospitals is Dr. Jimmy L. Koo affiliated with?
Dr. Koo is affiliated with Northern Westchester Hospital. Dmand AI links Dr. Koo to 2 more hospitals.
What medical group is Dr. Jimmy L. Koo part of?
Dr. Koo is linked to CareMount Medical.
Does Dr. Jimmy L. Koo accept Medicare?
Yes. CMS data shows Dr. Koo billed Medicare for 4,801 services in 2024, and Dr. Koo accepts Medicare assignment.
Does Dr. Jimmy L. Koo offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Koo as offering telehealth services.
How many Medicare patients does Dr. Jimmy L. Koo see?
CMS counts 516 Medicare patients who saw Dr. Koo in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Jimmy L. Koo bill to Medicare?
In 2024, Dr. Koo's most billed Medicare services were surgery: heart and blood vessels (36415), lab and pathology test (80053) and lab and pathology test (85025).
Where did Dr. Jimmy L. Koo go to medical school?
Dr. Koo graduated from Albert Einstein College of Medicine of Yeshiva University in 1981.
What drugs does Dr. Jimmy L. Koo prescribe most?
In 2024 Medicare Part D data, Dr. Koo's most prescribed drugs by claims were Atorvastatin Calcium, Rosuvastatin Calcium and Losartan Potassium.
Has Dr. Jimmy L. Koo received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Dr. Koo from 1 company from 2016 to 2016. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Jimmy L. Koo been practicing?
Dr. Koo graduated from medical school in 1981, 45 years ago.
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