Dr. Abraham Chacko Jr., MD
- Medicare services, 2024
- 77
- Medicare patients, 2024
- 94
- Part D claims, 2024
- 95
- Hospital affiliations
- 1
- Industry payments
- $285
- Practice address
- 506 Malcolm X Blvd, New York, NY 10037
- Practice phone
- Call (212) 939-2027
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
NYC Health and Hospitals/Harlem
New York, New York
Find Dr. Chacko'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. Abraham Chacko Jr. is an emergency medicine physician in New York, New York
Dr. Chacko practices at NYC Health and Hospitals/Harlem in New York, New York.
Dr. Chacko's NPI, 1063648145, was assigned on June 3, 2009. Dr. Chacko graduated from University of Texas Medical Branch at Galveston in 2005. Dr. Chacko holds New York license 251235 DUP.
- NPI
- 1063648145NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123165511
- NPI enumeration date
- June 3, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (212) 939-2027
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Abraham Chacko Jr. practices at NYC Health and Hospitals/Harlem in New York, New York
Dr. Chacko's primary practice is NYC Health and Hospitals/Harlem, at 506 Malcolm X Blvd, New York, NY 10037 in New York County. The practice phone is (212) 939-2027.
- NYC Health and Hospitals/Harlem506 Malcolm X Blvd, New York, NY 10037 · New York CountyPhone(212) 939-2027
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Abraham Chacko Jr. is affiliated with 5 sites of care and 3 medical groups
Dr. Chacko's primary practice is NYC Health and Hospitals/Harlem in New York, New York. Dr. Chacko is also affiliated with NYC Health + Hospitals/Harlem. The medical group on file is Physician Affiliate Group of New York (PAGNY). Dmand AI also links Dr. Chacko to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Abraham Chacko Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chacko practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NYC Health and Hospitals/Harlem | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Abraham Chacko Jr. is one of 3,709 emergency medicine physicians in New York
Emergency medicine is Dr. Chacko's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Chacko is licensed in New York.
Specialties and state licenses
- Emergency medicine, New YorkPrimary
Emergency medicine physicians near Dr. Chacko
Counts of emergency medicine physicians 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. Abraham Chacko Jr. billed Medicare for 77 services in 2024
CMS data shows 77 Medicare services from Dr. Chacko across 2 procedure codes in 2024, for 94 Medicare patients. Medicare paid $8,876 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chacko's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1022024: 7725%
Dr. Chacko compared with the New York median for emergency medicine physicians, 2024
- Dr. Chacko
- New York median
- Medicare services
- 77vs 21965% below
- Medicare patients
- 94vs 21656% below
- Part D claims
- 12vs 2959% below
Medians across 3,510 emergency medicine physicians in New York with Dmand AI profiles that report each measure.
Dr. Chacko'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chacko and other emergency medicine physicians in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Abraham Chacko Jr. treated 94 Medicare patients in 2024, average age 69
CMS counts 94 Medicare patients who saw Dr. Chacko in 2024. The largest group is 65 to 74, with 33 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 81% are also on Medicaid. Their average risk score is 2.35, 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. Chacko's median patient age at 61, with 46% women.
Dr. Chacko's Medicare patients by age, 2024
Dr. Chacko's Medicare patients by sex, 2024
- Women6165%
- Men3335%
Chronic conditions among Dr. Chacko's Medicare patients, 2024
- High blood pressure75%
- High cholesterol67%
- Diabetes56%
- Arthritis55%
- Mood disorders48%
- Depression43%
- Alcohol and drug use disorders37%
- Ischemic heart disease34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chacko's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Abraham Chacko Jr. wrote 95 Medicare Part D claims in 2024
In 2024, Dr. Chacko wrote 95 Medicare Part D claims for 62 patients. 82% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $22 in total drug cost. In 2023, CMS named 12 claims across 1 drug.
Dr. Chacko's Part D claims by kind of drug, 2024
- Generic78 claims82%
- Brand-name17 claims18%
Dr. Chacko'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. Chacko's Part D claims, 2024
- Antibiotics22%21 of 95 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: 122024: 12No change
Drugs named by CMS: 1 in 2024, 1 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
How Dr. Abraham Chacko Jr. takes part in Medicare
Dr. Chacko accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Abraham Chacko Jr. received $285 in industry payments from 2016 to 2023
CMS Open Payments shows 14 general payments to Dr. Chacko from 5 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Cook Medical LLC paid the most, $121.
General payments to Dr. Chacko by program year, 2016 to 2023
Companies that paid Dr. Chacko the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Abraham Chacko Jr. graduated from University of Texas Medical Branch at Galveston
Dr. Chacko graduated from University of Texas Medical Branch at Galveston in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Abraham Chacko Jr.'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 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. Abraham Chacko Jr.
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. Abraham Chacko Jr.'s NPI number?
Dr. Abraham Chacko Jr.'s NPI number is 1063648145. It was assigned on June 3, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Abraham Chacko Jr.?
Dr. Abraham Chacko Jr. is an emergency medicine physician in New York, New York. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Abraham Chacko Jr. practice?
Dr. Chacko practices at 506 Malcolm X Blvd, New York, NY 10037. Dr. Chacko's primary practice is NYC Health and Hospitals/Harlem in New York, New York. Dmand AI also links Dr. Chacko to 3 group practices and clinics and 2 medical groups.
What is Dr. Abraham Chacko Jr.'s office phone number?
The practice phone on file for Dr. Chacko is (212) 939-2027.
What is Dr. Abraham Chacko Jr.'s medical license number?
Dr. Chacko holds New York license 251235 DUP.
Which hospitals is Dr. Abraham Chacko Jr. affiliated with?
Dr. Chacko is affiliated with NYC Health + Hospitals/Harlem.
What medical group is Dr. Abraham Chacko Jr. part of?
Dr. Chacko is linked to Physician Affiliate Group of New York (PAGNY). Dmand AI links Dr. Chacko to 2 more medical groups.
Does Dr. Abraham Chacko Jr. accept Medicare?
Yes. CMS data shows Dr. Chacko billed Medicare for 77 services in 2024, and Dr. Chacko accepts Medicare assignment.
How many Medicare patients does Dr. Abraham Chacko Jr. see?
CMS counts 94 Medicare patients who saw Dr. Chacko in 2024, with an average age of 69.
What services does Dr. Abraham Chacko Jr. bill to Medicare?
In 2024, Dr. Chacko's most billed Medicare services were emergency department visit (99284) and emergency department visit (99285).
Show 4 more questionsShow fewer questions
Where did Dr. Abraham Chacko Jr. go to medical school?
Dr. Chacko graduated from University of Texas Medical Branch at Galveston in 2005.
What drugs does Dr. Abraham Chacko Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Chacko's most prescribed drugs by claims were Prednisone.
Has Dr. Abraham Chacko Jr. received payments from drug or device companies?
CMS Open Payments shows $285 in general payments to Dr. Chacko from 5 companies from 2016 to 2023. The largest total came from Cook Medical LLC.
How long has Dr. Abraham Chacko Jr. been practicing?
Dr. Chacko graduated from medical school in 2005, 21 years ago.
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