Melissa Ann Wallentin, RPAC

  • New Hyde Park, NY
  • Physician assistant
NPI1093863300PAC ID0547364408
Medicare services, 2024
22
Medicare patients, 2024
36
Part D claims, 2024
239
MIPS score, 2024
93
Hospital affiliations
2
Practice address
1991 Marcus Avenue, Lake Success, NY 11042
Practice phone
Call (317) 796-7565
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

New Hyde Park Endoscopy

Surgery Center - Medicare-Certified · Lake Success, New York

See all 5 affiliations

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Melissa Ann Wallentin is a physician assistant in New Hyde Park, New York

Melissa Wallentin practices at New Hyde Park Endoscopy in Lake Success, New York.

Melissa Wallentin's NPI, 1093863300, was assigned on January 5, 2007. Melissa Wallentin holds New York license 011550.

NPI and contact details
Medicare PAC ID
0547364408
NPI enumeration date
January 5, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(317) 796-7565
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
46
Medical school graduation
2006

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

Melissa Ann Wallentin practices at New Hyde Park Endoscopy in Lake Success, New York

Melissa Wallentin's primary practice is New Hyde Park Endoscopy, at 1991 Marcus Avenue, Lake Success, NY 11042. The practice phone is (317) 796-7565.

  • New Hyde Park Endoscopy
    1991 Marcus Avenue, Lake Success, NY 11042Phone(317) 796-7565

Source: Dmand AI Affiliation Data

Melissa Ann Wallentin is affiliated with 4 sites of care and 1 medical group

Melissa Wallentin's primary practice is New Hyde Park Endoscopy in Lake Success, New York. Melissa Wallentin is also affiliated with North Shore University Hospital. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Melissa Wallentin to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Melissa Wallentin

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Melissa Ann Wallentin's practice

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

EHR by site
SiteEHR vendor and product
New Hyde Park EndoscopyAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Melissa Ann Wallentin is one of 2,670 physician assistants in New York

Medical is Melissa Wallentin's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Melissa Wallentin is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Melissa Wallentin is licensed in New York.

Specialties and state licenses

  • Medical physician assistant, New YorkPrimaryLicense 011550 · taxonomy 363AM0700X

Physician assistants near Melissa Wallentin

Counts of physician assistants 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

Melissa Ann Wallentin billed Medicare for 22 services in 2024

CMS data shows 22 Medicare services from Melissa Wallentin across 1 procedure code in 2024, all of them office visits, for 36 Medicare patients. Medicare paid $1,547 for them. Every service was in an office.

Medicare services, 202422
Medicare patients36
Paid by Medicare$1,547
Procedure codes1

Melissa Wallentin compared with the New York median for physician assistants, 2024

  • Melissa Wallentin
  • New York median
Medicare services
22vs 19489% below
Medicare patients
36vs 8859% below
Part D claims
149vs 47368% below

Medians across 1,670 physician assistants in New York with Dmand AI profiles that report each measure.

Melissa Wallentin'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 Melissa Wallentin

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

Melissa Ann Wallentin treated 36 Medicare patients in 2024, average age 77

CMS counts 36 Medicare patients who saw Melissa Wallentin in 2024. The largest group is 65 to 74, with 15 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.32, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Melissa Wallentin's median patient age at 70, with 52% women.

Medicare patients, 202436
Average age77
Average risk score1.32

Melissa Wallentin's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Melissa Wallentin's Medicare patients by sex, 2024

  • Women1850%
  • Men1850%

Chronic conditions among Melissa Wallentin's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. COPD61%
  4. Asthma56%
  5. Arthritis50%
  6. Ischemic heart disease42%
  7. Anxiety33%
  8. Diabetes31%

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

Melissa Wallentin'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

  • Women52%
  • Men42%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Melissa Ann Wallentin wrote 239 Medicare Part D claims in 2024

In 2024, Melissa Wallentin wrote 239 Medicare Part D claims for 91 patients. 59% of them were for generic drugs. CMS names the drug for 149 of them, across 6 drugs with 11 or more claims each, at $55,233 in total drug cost.

Part D claims, 2024239
Drugs named by CMS6
Total drug cost$55,233
Part D patients91

Melissa Wallentin's Part D claims by kind of drug, 2024

  • Generic141 claims59%
  • Brand-name98 claims41%

Melissa Wallentin'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 Melissa Wallentin's Part D claims, 2024

  • Antibiotics7%16 of 239 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Melissa Wallentin

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

Melissa Ann Wallentin 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 Melissa Wallentin for performance year 2024, reported through an alternative payment model (APM). Melissa Wallentin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Melissa Wallentin as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Melissa Wallentin'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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Melissa Ann Wallentin received $119 in industry payments in 2025

CMS Open Payments shows 1 general payment to Melissa Wallentin from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $119.

Companies that paid Melissa Wallentin the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Melissa Wallentin

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

Melissa Ann Wallentin has 1 award and honors on record

Dmand AI lists 1 award for Melissa Wallentin, most recently The Homeless Health Center (S)Hero Award in 2013.

Awards and honors for Melissa Wallentin

  1. 2013
    • The Homeless Health Center (S)Hero Award

Source: Dmand AI Professional Profile Data

Melissa Ann Wallentin is board certified in certified physician assistant

Melissa Wallentin is a member of AAPA and NCCPA.

  1. Board certified in certified physician assistantNational Commission on Certification of Physician Assistants (NCCPA)

Source: Dmand AI Professional Profile Data

Sources for Melissa Ann Wallentin'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 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
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 Melissa Ann Wallentin

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Melissa Ann Wallentin's NPI number?

Melissa Ann Wallentin's NPI number is 1093863300. It was assigned on January 5, 2007, and it is active in the NPI Registry.

What does Melissa Ann Wallentin specialize in?

Melissa Ann Wallentin is a physician assistant in New Hyde Park, New York. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).

Where does Melissa Ann Wallentin practice?

Melissa Wallentin practices at 1991 Marcus Avenue, Lake Success, NY 11042. Melissa Wallentin's primary practice is New Hyde Park Endoscopy in Lake Success, New York. Dmand AI also links Melissa Wallentin to 1 hospital and 1 group practice or clinic.

What is Melissa Ann Wallentin's office phone number?

The practice phone on file for Melissa Wallentin is (317) 796-7565.

What is Melissa Ann Wallentin's medical license number?

Melissa Wallentin holds New York license 011550.

Which hospitals is Melissa Ann Wallentin affiliated with?

Melissa Wallentin is affiliated with North Shore University Hospital. Dmand AI links Melissa Wallentin to 1 more hospital.

What medical group is Melissa Ann Wallentin part of?

Melissa Wallentin is linked to Northwell Health Physician Partners Cardiology at Great Neck.

Does Melissa Ann Wallentin accept Medicare?

Yes. CMS data shows Melissa Wallentin billed Medicare for 22 services in 2024, and Melissa Wallentin accepts Medicare assignment.

Does Melissa Ann Wallentin offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Melissa Wallentin as offering telehealth services.

What is Melissa Ann Wallentin's MIPS score?

Melissa Wallentin's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).

Show 6 more questionsShow fewer questions

How many Medicare patients does Melissa Ann Wallentin see?

CMS counts 36 Medicare patients who saw Melissa Wallentin in 2024, with an average age of 77.

Is Melissa Ann Wallentin board certified?

Yes. Melissa Wallentin is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).

What services does Melissa Ann Wallentin bill to Medicare?

In 2024, Melissa Wallentin's most billed Medicare services were office visit, established patient (99213).

What drugs does Melissa Ann Wallentin prescribe most?

In 2024 Medicare Part D data, Melissa Wallentin's most prescribed drugs by claims were Albuterol Sulfate Hfa, Prednisone and Trelegy Ellipta.

Has Melissa Ann Wallentin received payments from drug or device companies?

CMS Open Payments shows $119 in general payments to Melissa Wallentin from 1 company from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Melissa Ann Wallentin been practicing?

Melissa Wallentin graduated from medical school in 2006, 20 years ago.

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