Dr. Melissa Tam, DO
- Medicare services, 2024
- 346
- Medicare patients, 2024
- 337
- Part D claims, 2024
- 197
- MIPS score, 2024
- 93
- Hospital affiliations
- 1
- Practice address
- 900 Franklin Ave, Valleystream, NY 11580
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Long Island Jewish Valley Stream / Ekg/Echo - Electrocardiology - HOPD
Acute Care Hospital outpatient department · Valleystream, New York
Find Dr. Tam's professional email, personal email and mobile number
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Dr. Melissa Tam is an emergency medicine physician in Valleystream, New York
Dr. Tam practices at Long Island Jewish Valley Stream / Ekg/Echo - Electrocardiology - HOPD in Valleystream, New York.
Dr. Tam's NPI, 1487186219, was assigned on March 30, 2017. Dr. Tam graduated from NYIT College Of Osteopathic Medicine in 2017. Dr. Tam holds New York license 303466.
- NPI
- 1487186219NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385068972
- NPI enumeration date
- March 30, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Melissa Tam practices at Long Island Jewish Valley Stream / Ekg/Echo - Electrocardiology - HOPD in Valleystream, New York
Dr. Tam's primary practice is Long Island Jewish Valley Stream / Ekg/Echo - Electrocardiology - HOPD, at 900 Franklin Ave, Valleystream, NY 11580.
- Long Island Jewish Valley Stream / Ekg/Echo - Electrocardiology - HOPD900 Franklin Ave, Valleystream, NY 11580
Source: Dmand AI Affiliation Data
Dr. Melissa Tam is affiliated with 2 sites of care and 4 medical groups
Dr. Tam's primary practice is Long Island Jewish Valley Stream / Ekg/Echo - Electrocardiology - HOPD in Valleystream, New York. Dr. Tam is also affiliated with Long Island Jewish Medical Center. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Dr. Tam to 3 more medical groups, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Melissa Tam's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tam practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Long Island Jewish Valley Stream / Ekg/Echo - Electrocardiology - HOPD | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Melissa Tam is one of 3,709 emergency medicine physicians in New York
Emergency medicine is Dr. Tam's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Tam is licensed in New York.
Specialties and state licenses
- Emergency medicine, New YorkPrimary
Emergency medicine physicians near Dr. Tam
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. Melissa Tam billed Medicare for 346 services in 2024
CMS data shows 346 Medicare services from Dr. Tam across 3 procedure codes in 2024, for 337 Medicare patients. Medicare paid $48,020 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Tam's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6202024: 34644%
- Tests and treatments
- 2023: 362024: 0100%
Dr. Tam compared with the New York median for emergency medicine physicians, 2024
- Dr. Tam
- New York median
- Medicare services
- 346vs 21958% above
- Medicare patients
- 337vs 21656% above
- Part D claims
- 70vs 292.4 times
Medians across 3,510 emergency medicine physicians in New York with Dmand AI profiles that report each measure.
Dr. Tam'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. Melissa Tam treated 337 Medicare patients in 2024, average age 75
CMS counts 337 Medicare patients who saw Dr. Tam in 2024. The largest group is 75 to 84, with 109 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 42% are also on Medicaid. Their average risk score is 2.18, 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. Tam's median patient age at 66, with 57% women.
Dr. Tam's Medicare patients by age, 2024
Dr. Tam's Medicare patients by sex, 2024
- Women18755%
- Men15045%
Chronic conditions among Dr. Tam's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Diabetes54%
- Ischemic heart disease43%
- Chronic kidney disease36%
- Heart failure31%
- Mood disorders30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tam'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
- Women57%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Melissa Tam wrote 197 Medicare Part D claims in 2024
In 2024, Dr. Tam wrote 197 Medicare Part D claims for 129 patients. 95% of them were for generic drugs. CMS names the drug for 70 of them, across 4 drugs with 11 or more claims each, at $631 in total drug cost. In 2023, CMS named 19 claims across 1 drug.
Dr. Tam's Part D claims by kind of drug, 2024
- Generic188 claims95%
- Brand-name and other9 claims5%
Dr. Tam'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. Tam's Part D claims, 2024
- Opioids13%25 of 197 claims
- Antibiotics24%47 of 197 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: 192024: 70268%
Drugs named by CMS: 4 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
Dr. Melissa Tam scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Tam for performance year 2024, reported through an alternative payment model (APM). Dr. Tam accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Tam's MIPS scores, performance year 2024
- 93of 100Final score
- 79.8of 100Quality
- 89of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Melissa Tam received $29 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Tam from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Melinta Therapeutics, Inc. paid the most, $29.
Companies that paid Dr. Tam the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Melissa Tam graduated from NYIT College Of Osteopathic Medicine
Dr. Tam graduated from NYIT College Of Osteopathic Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Melissa Tam'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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)Clinician Public Reporting: Overall MIPS Performance (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. Melissa Tam
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. Melissa Tam's NPI number?
Dr. Melissa Tam's NPI number is 1487186219. It was assigned on March 30, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Melissa Tam?
Dr. Melissa Tam is an emergency medicine physician in Valleystream, New York. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Melissa Tam practice?
Dr. Tam practices at 900 Franklin Ave, Valleystream, NY 11580. Dr. Tam's primary practice is Long Island Jewish Valley Stream / Ekg/Echo - Electrocardiology - HOPD in Valleystream, New York. Dmand AI also links Dr. Tam to 3 medical groups.
What is Dr. Melissa Tam's medical license number?
Dr. Tam holds New York license 303466.
Which hospitals is Dr. Melissa Tam affiliated with?
Dr. Tam is affiliated with Long Island Jewish Medical Center.
What medical group is Dr. Melissa Tam part of?
Dr. Tam is linked to Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI links Dr. Tam to 3 more medical groups.
Does Dr. Melissa Tam accept Medicare?
Yes. CMS data shows Dr. Tam billed Medicare for 346 services in 2024, and Dr. Tam accepts Medicare assignment.
What is Dr. Melissa Tam's MIPS score?
Dr. Tam's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Melissa Tam see?
CMS counts 337 Medicare patients who saw Dr. Tam in 2024, with an average age of 75.
What services does Dr. Melissa Tam bill to Medicare?
In 2024, Dr. Tam's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Show 4 more questionsShow fewer questions
Where did Dr. Melissa Tam go to medical school?
Dr. Tam graduated from NYIT College Of Osteopathic Medicine in 2017.
What drugs does Dr. Melissa Tam prescribe most?
In 2024 Medicare Part D data, Dr. Tam's most prescribed drugs by claims were Ibuprofen, Oxycodone HCl and Cephalexin.
Has Dr. Melissa Tam received payments from drug or device companies?
CMS Open Payments shows $29 in general payments to Dr. Tam from 1 company from 2023 to 2023. The largest total came from Melinta Therapeutics, Inc.
How long has Dr. Melissa Tam been practicing?
Dr. Tam graduated from medical school in 2017, 9 years ago.
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