Dr. Harmandeep Singh, MD
- Medicare services, 2024
- 962
- Medicare patients, 2024
- 428
- Part D claims, 2024
- 143
- Hospital affiliations
- 1
- Industry payments
- $10,471
- Practice address
- One Healthy Way, Oceanside, NY 11572
- Practice phone
- Call (516) 632-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Singh's professional email, personal email and mobile number
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Dr. Harmandeep Singh is a vascular surgeon in Oceanside, New York
Dr. Singh practices at Mount Sinai South Nassau in Oceanside, New York, part of Mount Sinai Health System.
Dr. Singh's NPI, 1619110525, was assigned on April 8, 2009. Dr. Singh holds Massachusetts license 248750.
- NPI
- 1619110525NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507037348
- NPI enumeration date
- April 8, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 632-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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. Harmandeep Singh practices at 2 locations in Oceanside, New York
Dr. Singh's primary practice is Mount Sinai South Nassau, at One Healthy Way, Oceanside, NY 11572 in Nassau County. The practice phone is (516) 632-3000. Dr. Singh also practices at South Nassau Communities Hospital, 1 Healthy Way, Oceanside, NY 11572.
- Mount Sinai South NassauPrimaryOne Healthy Way, Oceanside, NY 11572 · Nassau CountyPhone(516) 632-3000
- South Nassau Communities Hospital1 Healthy Way, Oceanside, NY 11572 · Nassau CountyPhone(516) 632-3000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Harmandeep Singh is affiliated with 2 sites of care and 3 medical groups
Dr. Singh's primary practice is Mount Sinai South Nassau in Oceanside, New York, part of Mount Sinai Health System. The medical group on file is Mount Sinai Doctors Long Island. Dmand AI also links Dr. Singh to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Harmandeep Singh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Singh practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mount Sinai South Nassau | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mount Sinai Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Harmandeep Singh is one of 364 vascular surgeons in New York
Vascular surgery is Dr. Singh's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Singh is licensed in Massachusetts.
Specialties and state licenses
- Vascular surgery, MassachusettsPrimary
Vascular surgeons near Dr. Singh
Counts of vascular 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. Harmandeep Singh billed Medicare for 962 services in 2024
CMS data shows 962 Medicare services from Dr. Singh across 18 procedure codes in 2024, for 428 Medicare patients. Medicare paid $114,967 for them.
Dr. Singh's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5182024: 62120%
- Tests and treatments
- 2023: 3002024: 25415%
- Imaging
- 2023: 932024: 5640%
- Surgery
- 2023: 1052024: 3170%
Where Dr. Singh's Medicare services took place, 2024
- In an office70173%
- In a facility26127%
Dr. Singh compared with the New York median for vascular surgeons, 2024
- Dr. Singh
- New York median
- Medicare services
- 962vs 70137% above
- Medicare patients
- 428vs 33827% above
- Part D claims
- 116vs 582.0 times
Medians across 356 vascular surgeons in New York with Dmand AI profiles that report each measure.
Dr. Singh'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Harmandeep Singh treated 428 Medicare patients in 2024, average age 77
CMS counts 428 Medicare patients who saw Dr. Singh in 2024. The largest group is 75 to 84, with 154 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 3.18, 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. Singh's median patient age at 70, with 51% women.
Dr. Singh's Medicare patients by age, 2024
Dr. Singh's Medicare patients by sex, 2024
- Women21851%
- Men21049%
Chronic conditions among Dr. Singh's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes57%
- Ischemic heart disease54%
- Arthritis49%
- Chronic kidney disease49%
- Heart failure40%
- Atrial fibrillation37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Singh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women51%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Harmandeep Singh wrote 143 Medicare Part D claims in 2024
In 2024, Dr. Singh wrote 143 Medicare Part D claims for 55 patients. 80% of them were for generic drugs. CMS names the drug for 116 of them, across 5 drugs with 11 or more claims each, at $24,346 in total drug cost. In 2023, CMS named 37 claims across 2 drugs.
Dr. Singh's Part D claims by kind of drug, 2024
- Generic114 claims80%
- Brand-name29 claims20%
Dr. Singh'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. Singh's Part D claims, 2024
- Opioids10%14 of 143 claims
- Antibiotics8%12 of 143 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: 372024: 116214%
Drugs named by CMS: 5 in 2024, 2 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. Harmandeep Singh ranks in the 90th percentile for leg revascularization (restoring blood flow) in Medicare
Dr. Singh accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 32 procedures of leg revascularization (restoring blood flow) by Dr. Singh, more than 90% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Singh ranks in Medicare procedure volume
- Leg revascularization (restoring blood flow)
- 90th percentile32 procedures
- Removal of tissue
- 67th percentile16 procedures
- Varicose vein removal
- 44th percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Harmandeep Singh received $10,471 in industry payments from 2016 to 2025
CMS Open Payments shows 127 general payments to Dr. Singh from 32 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 57% of the total. Medtronic Vascular, Inc. paid the most, $1,563.
General payments to Dr. Singh by program year, 2016 to 2025
General payments to Dr. Singh by kind, 2016 to 2025
- Food and beverage$5,92957%
- Travel and lodging$2,93628%
- Grants$1,40613%
- Education$2002%
Companies that paid Dr. Singh the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Harmandeep Singh'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Harmandeep Singh
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. Harmandeep Singh's NPI number?
Dr. Harmandeep Singh's NPI number is 1619110525. It was assigned on April 8, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Harmandeep Singh?
Dr. Harmandeep Singh is a vascular surgeon in Oceanside, New York. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. Harmandeep Singh practice?
Dr. Singh practices at One Healthy Way, Oceanside, NY 11572. Dr. Singh also practices at 1 Healthy Way, Oceanside, NY 11572. Dr. Singh's primary practice is Mount Sinai South Nassau in Oceanside, New York, part of Mount Sinai Health System. Dmand AI also links Dr. Singh to 2 medical groups and 1 group practice or clinic.
What is Dr. Harmandeep Singh's office phone number?
The practice phone on file for Dr. Singh is (516) 632-3000.
What is Dr. Harmandeep Singh's medical license number?
Dr. Singh holds Massachusetts license 248750.
Which hospitals is Dr. Harmandeep Singh affiliated with?
Dr. Singh practices at Mount Sinai South Nassau in Oceanside, New York.
What medical group is Dr. Harmandeep Singh part of?
Dr. Singh is linked to Mount Sinai Doctors Long Island. Dmand AI links Dr. Singh to 2 more medical groups.
Does Dr. Harmandeep Singh accept Medicare?
Yes. CMS data shows Dr. Singh billed Medicare for 962 services in 2024, and Dr. Singh accepts Medicare assignment.
How many Medicare patients does Dr. Harmandeep Singh see?
CMS counts 428 Medicare patients who saw Dr. Singh in 2024, with an average age of 77.
What services does Dr. Harmandeep Singh bill to Medicare?
In 2024, Dr. Singh's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and hospital inpatient care (99223).
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What drugs does Dr. Harmandeep Singh prescribe most?
In 2024 Medicare Part D data, Dr. Singh's most prescribed drugs by claims were Cilostazol, Clopidogrel and Eliquis.
Has Dr. Harmandeep Singh received payments from drug or device companies?
CMS Open Payments shows $10,471 in general payments to Dr. Singh from 32 companies from 2016 to 2025. The largest total came from Medtronic Vascular, Inc.
How long has Dr. Harmandeep Singh been practicing?
Dr. Singh graduated from medical school in 2001, 25 years ago.
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