Dr. Daniel E. Kim, MD

  • Greenwich, CT
  • General surgeon
NPI1639113806PAC ID6103154034
Medicare services, 2024
436
Medicare patients, 2026
312
Part D claims, 2026
29
MIPS score, 2026
87
Hospital affiliations
3
Practice address
5 Perryridge Rd, Greenwich, CT 06830
Practice phone
Call (203) 863-3000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Greenwich Hospital

Hospital · Greenwich, Connecticut

See all 5 affiliations

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Dr. Daniel E. Kim is a general surgeon in Greenwich, Connecticut

Dr. Kim practices at Greenwich Hospital in Greenwich, Connecticut, part of Yale New Haven Health System.

Dr. Kim's NPI, 1639113806, was assigned on June 16, 2006. Dr. Kim holds Connecticut license 68901.

NPI and contact details
Medicare PAC ID
6103154034
NPI enumeration date
June 16, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(203) 863-3000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
51
Medical school graduation
2001

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

Dr. Daniel E. Kim practices at Greenwich Hospital in Greenwich, Connecticut

Dr. Kim's primary practice is Greenwich Hospital, at 5 Perryridge Rd, Greenwich, CT 06830 in Fairfield County. The practice phone is (203) 863-3000.

  • Greenwich Hospital
    5 Perryridge Rd, Greenwich, CT 06830 · Fairfield CountyPhone(203) 863-3000

Source: Dmand AI Affiliation Data

Dr. Daniel E. Kim is affiliated with 4 sites of care and 1 medical group

Dr. Kim's primary practice is Greenwich Hospital in Greenwich, Connecticut, part of Yale New Haven Health System. Dr. Kim is also affiliated with Bridgeport Hospital. The medical group on file is Yale Health. Dmand AI also links Dr. Kim to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Kim

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

Dmand AI tracks the EHR system at Dr. Daniel E. Kim's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kim practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Greenwich HospitalAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Daniel E. Kim is one of 303 general surgeons in Connecticut

Surgery is Dr. Kim's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Kim is licensed in Connecticut.

Specialties and state licenses

  • Surgery, ConnecticutPrimaryLicense 68901 · taxonomy 208600000X

General surgeons near Dr. Kim

Counts of general surgeons 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. Daniel E. Kim billed Medicare for 436 services in 2024

CMS data shows 436 Medicare services from Dr. Kim across 9 procedure codes in 2024, for 312 Medicare patients. Medicare paid $32,226 for them.

Medicare services, 2024436
Medicare patients312
Paid by Medicare$32,226
Procedure codes9

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

  • 2023
  • 2024
Office and hospital visits
2023: 2072024: 417101%
Surgery
2023: 02024: 19

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

  • In an office7918%
  • In a facility35782%

Dr. Kim compared with the Connecticut median for general surgeons, 2024

  • Dr. Kim
  • Connecticut median
Medicare services
436vs 1094.0 times
Medicare patients
312vs 953.3 times
Part D claims
19vs 2524% below

Medians across 295 general surgeons in Connecticut with Dmand AI profiles that report each measure.

Dr. Kim'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. Kim

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

Dr. Daniel E. Kim treated 312 Medicare patients in 2026, average age 81

CMS counts 312 Medicare patients who saw Dr. Kim in 2026. The largest group is 85 and over, with 122 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 2.24, 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. Kim's median patient age at 78, with 53% women.

Medicare patients, 2026312
Average age81
Average risk score2.24
Also on Medicaid12%

Dr. Kim's Medicare patients by age, 2026

CMS leaves out age groups with fewer than 11 patients.

Dr. Kim's Medicare patients by sex, 2026

  • Women16252%
  • Men15048%

Chronic conditions among Dr. Kim's Medicare patients, 2026

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis58%
  4. Atrial fibrillation45%
  5. Ischemic heart disease41%
  6. Heart failure39%
  7. Mood disorders34%
  8. Chronic kidney disease33%

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

Dr. Kim's patients across all payers

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

Patient panel by age, all payers

Median age 78

Patient panel by sex, all payers

  • Women53%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data

Dr. Daniel E. Kim wrote 29 Medicare Part D claims in 2026

In 2026, Dr. Kim wrote 29 Medicare Part D claims for 20 patients. 97% of them were for generic drugs. CMS names the drug for 19 of them, across 1 drug with 11 or more claims each, at $73 in total drug cost. In 2022, CMS named 25 claims across 1 drug.

Part D claims, 202629
Drugs named by CMS1
Total drug cost$73
Part D patients20

Dr. Kim's Part D claims by kind of drug, 2026

  • Generic28 claims97%
  • Brand-name and other1 claims3%

Dr. Kim's most prescribed drugs by claims, 2023

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, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 252023: 1924%

Drugs named by CMS: 1 in 2023, 1 in 2022.

See all prescribing by Dr. Kim

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2026 data

Dr. Daniel E. Kim scored 87 out of 100 in Medicare's MIPS program for 2026

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Kim for performance year 2026, reported as part of a group. Dr. Kim accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 16 procedures of removal of tissue by Dr. Kim, more than 67% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Kim's MIPS scores, performance year 2026

  • 87of 100Final score
  • 77.4of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Kim ranks in Medicare procedure volume

Removal of tissue
67th percentile16 procedures

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

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

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2026 data; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Daniel E. Kim received $458 in industry payments from 2016 to 2025

CMS Open Payments shows 11 general payments to Dr. Kim from 9 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $142.

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

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

Share is of all general payments to this clinician.

See all payments to Dr. Kim

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

Sources for Dr. Daniel E. Kim'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Daniel E. Kim

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. Daniel E. Kim's NPI number?

Dr. Daniel E. Kim's NPI number is 1639113806. It was assigned on June 16, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Daniel E. Kim?

Dr. Daniel E. Kim is a general surgeon in Greenwich, Connecticut. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Daniel E. Kim practice?

Dr. Kim practices at 5 Perryridge Rd, Greenwich, CT 06830. Dr. Kim's primary practice is Greenwich Hospital in Greenwich, Connecticut, part of Yale New Haven Health System. Dmand AI also links Dr. Kim to 1 hospital and 1 group practice or clinic, and a free account names each one.

What is Dr. Daniel E. Kim's office phone number?

The practice phone on file for Dr. Kim is (203) 863-3000. Dmand AI also checks direct phone and mobile numbers, available with a free account.

What is Dr. Daniel E. Kim's email address?

Dmand AI checks professional and personal email addresses for Dr. Kim through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.

What is Dr. Daniel E. Kim's medical license number?

Dr. Kim holds Connecticut license 68901.

Which hospitals is Dr. Daniel E. Kim affiliated with?

Dr. Kim practices at Greenwich Hospital in Greenwich, Connecticut. Dr. Kim is also affiliated with Bridgeport Hospital. Dmand AI links Dr. Kim to 1 more hospital, named with a free account.

What medical group is Dr. Daniel E. Kim part of?

Dr. Kim is linked to Yale Health.

Who does Dr. Daniel E. Kim practice with?

Dmand AI links 3,346 HCPs to Dr. Kim's primary medical group, 45 of them general surgeons. A free account lists them, with verified contacts.

Does Dr. Daniel E. Kim accept Medicare?

Yes. CMS data shows Dr. Kim billed Medicare for 436 services in 2024, and Dr. Kim accepts Medicare assignment.

Show 7 more questionsShow fewer questions

What is Dr. Daniel E. Kim's MIPS score?

Dr. Kim's MIPS final score for performance year 2026 is 87 out of 100, reported as part of a group.

How many Medicare patients does Dr. Daniel E. Kim see?

CMS counts 312 Medicare patients who saw Dr. Kim in 2026, with an average age of 81.

What services does Dr. Daniel E. Kim bill to Medicare?

In 2024, Dr. Kim's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and hospital inpatient care (99222).

What drugs does Dr. Daniel E. Kim prescribe most?

In 2023 Medicare Part D data, Dr. Kim's most prescribed drugs by claims were Oxycodone HCl.

Has Dr. Daniel E. Kim received payments from drug or device companies?

CMS Open Payments shows $458 in general payments to Dr. Kim from 9 companies from 2016 to 2025. The largest total came from Amgen Inc.

How long has Dr. Daniel E. Kim been practicing?

Dr. Kim graduated from medical school in 2001, 25 years ago.

What EHR does Dr. Daniel E. Kim's practice use?

Dmand AI tracks the EHR system at Greenwich Hospital and at 3 more affiliated sites. The vendor and product are available with a free Dmand AI account.

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