Dr. Andrew M. Grunwald, MD

  • Roslyn, NY
  • Cardiologist
NPI1477635084PAC ID5092721738
Medicare services, 2024
1,777
Medicare patients, 2024
385
Part D claims, 2024
2,438
Hospital affiliations
1
Industry payments
$14,199
Practice address
100 Port Washington Boulevard, Roslyn, NY 11576
Practice phone
Call (516) 562-6000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

St. Francis Hospital & Heart Center

Hospital · Roslyn, New York

See all 7 affiliations

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Dr. Andrew M. Grunwald is a cardiologist in Roslyn, New York

Dr. Grunwald practices at St. Francis Hospital & Heart Center in Roslyn, New York, part of Diocese of Rockville Centre.

Dr. Grunwald's NPI, 1477635084, was assigned on October 20, 2006. Dr. Grunwald graduated from New York Medical College in 1975. Dr. Grunwald holds New York license 1277641.

NPI and contact details
Medicare PAC ID
5092721738
NPI enumeration date
October 20, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(516) 562-6000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
77
Medical school graduation
1975

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

Dr. Andrew M. Grunwald practices at St. Francis Hospital & Heart Center in Roslyn, New York

Dr. Grunwald's primary practice is St. Francis Hospital & Heart Center, at 100 Port Washington Boulevard, Roslyn, NY 11576 in Nassau County. The practice phone is (516) 562-6000.

Source: Dmand AI Affiliation Data

Dr. Andrew M. Grunwald is affiliated with 4 sites of care and 3 medical groups

Dr. Grunwald's primary practice is St. Francis Hospital & Heart Center in Roslyn, New York, part of Diocese of Rockville Centre. The medical group on file is NYU Langone Orthopedic Surgery Associates. Dmand AI also links Dr. Grunwald to 2 more group practices and clinics, 2 medical groups and 1 physician office, each named with a free account.

See all 7 affiliations for Dr. Grunwald

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

Dmand AI tracks the EHR system at Dr. Andrew M. Grunwald's practice

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

EHR by site
SiteEHR vendor and product
St. Francis Hospital & Heart CenterAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Andrew M. Grunwald is one of 2,265 cardiologists in New York

Cardiovascular disease is Dr. Grunwald's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Grunwald is board certified in cardiovascular disease by the American Board of Internal Medicine. Dr. Grunwald is licensed in New York.

Specialties and state licenses

  • Cardiovascular disease, New YorkPrimaryLicense 1277641 · 1976 to 2027 · taxonomy 207RC0000X

Clinical focus

Dmand AI lists angioplasty and cardiac catheterization among the conditions Dr. Grunwald treats.

Cardiologists near Dr. Grunwald

Counts of cardiologists 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. Andrew M. Grunwald billed Medicare for 1,777 services in 2024

CMS data shows 1,777 Medicare services from Dr. Grunwald across 17 procedure codes in 2024, for 385 Medicare patients. Medicare paid $127,784 for them.

Medicare services, 20241,777
Medicare patients385
Paid by Medicare$127,784
Procedure codes17

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

  • 2023
  • 2024
Office and hospital visits
2023: 6832024: 85024%
Tests and treatments
2023: 7442024: 7734%
Surgery
2023: 1042024: 15448%

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

  • In an office1,44881%
  • In a facility32919%

Dr. Grunwald compared with the New York median for cardiologists, 2024

  • Dr. Grunwald
  • New York median
Medicare services
1,777vs 1,6746% above
Medicare patients
385vs 61137% below
Part D claims
2,155vs 1,41253% above

Medians across 2,211 cardiologists in New York with Dmand AI profiles that report each measure.

Dr. Grunwald'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. Grunwald

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

Dr. Andrew M. Grunwald treated 385 Medicare patients in 2024, average age 78

CMS counts 385 Medicare patients who saw Dr. Grunwald in 2024. The largest group is 75 to 84, with 158 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.57, 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. Grunwald's median patient age at 71, with 35% women.

Medicare patients, 2024385
Average age78
Average risk score1.57
Also on Medicaid12%

Dr. Grunwald's Medicare patients by age, 2024

Dr. Grunwald's Medicare patients by sex, 2024

  • Women14738%
  • Men23862%

Chronic conditions among Dr. Grunwald's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease75%
  4. Arthritis48%
  5. Diabetes42%
  6. Atrial fibrillation39%
  7. Heart failure31%
  8. Chronic kidney disease30%

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

Dr. Grunwald's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women35%
  • Men61%

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

Dr. Andrew M. Grunwald wrote 2,438 Medicare Part D claims in 2024

In 2024, Dr. Grunwald wrote 2,438 Medicare Part D claims for 302 patients. 86% of them were for generic drugs. CMS names the drug for 2,155 of them, across 42 drugs with 11 or more claims each, at $341,797 in total drug cost. In 2023, CMS named 1,817 claims across 35 drugs.

Part D claims, 20242,438
Drugs named by CMS42
Total drug cost$341,797
Part D patients302

Dr. Grunwald's Part D claims by kind of drug, 2024

  • Generic2,086 claims86%
  • Brand-name352 claims14%

Dr. Grunwald'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. Grunwald's Part D claims, 2024

  • Antibiotics1%21 of 2,438 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: 1,8172024: 2,15519%

Drugs named by CMS: 42 in 2024, 35 in 2023.

See all prescribing by Dr. Grunwald

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. Andrew M. Grunwald ranks in the 37th percentile for coronary angioplasty and stenting in Medicare

Dr. Grunwald accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 14 procedures of coronary angioplasty and stenting by Dr. Grunwald, more than 37% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Grunwald ranks in Medicare procedure volume

Coronary angioplasty and stenting
37th percentile14 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. Andrew M. Grunwald received $14,199 in industry payments from 2016 to 2025

CMS Open Payments shows 524 general payments to Dr. Grunwald from 46 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 85% of the total. Medtronic Vascular, Inc. paid the most, $3,319.

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

General payments to Dr. Grunwald by kind, 2016 to 2025

$14.2Kin total
  • Food and beverage$12,11185%
  • Travel and lodging$1,96214%
  • Education$1051%
  • Speaker and faculty fees$210%

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

Share is of all general payments to this clinician.

See all payments to Dr. Grunwald

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

Dr. Andrew M. Grunwald has 1 award and honors on record

Dmand AI lists 1 award for Dr. Grunwald, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Grunwald

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Andrew M. Grunwald graduated from New York Medical College

Dr. Grunwald graduated from New York Medical College in 1975. Dr. Grunwald is a member of ACC.

  1. Medical schoolNew York Medical College
  2. Board certified in cardiovascular diseaseAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine
  4. Board certified in interventional cardiologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Andrew M. Grunwald accepts plans from 15 insurance carriers

Dr. Grunwald is in network with 15 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • Humana
  • +7 more carriersWith a free account

Plan types Dr. Grunwald accepts, by number of carriers

  1. PPO10
  2. Medicare8
  3. HMO7
  4. POS5
  5. EPO4
  6. Medicaid3

Source: Dmand AI Insurance Network Data

Sources for Dr. Andrew M. Grunwald'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)Doctors and Clinicians Utilization Data (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
Insurance carriers and plan typesDmand AI Insurance Network 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 Dr. Andrew M. Grunwald

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. Andrew M. Grunwald's NPI number?

Dr. Andrew M. Grunwald's NPI number is 1477635084. It was assigned on October 20, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Andrew M. Grunwald?

Dr. Andrew M. Grunwald is a cardiologist in Roslyn, New York. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. Andrew M. Grunwald practice?

Dr. Grunwald practices at 100 Port Washington Boulevard, Roslyn, NY 11576. Dr. Grunwald's primary practice is St. Francis Hospital & Heart Center in Roslyn, New York, part of Diocese of Rockville Centre. Dmand AI also links Dr. Grunwald to 2 group practices and clinics, 2 medical groups and 1 physician office.

What is Dr. Andrew M. Grunwald's office phone number?

The practice phone on file for Dr. Grunwald is (516) 562-6000.

What is Dr. Andrew M. Grunwald's medical license number?

Dr. Grunwald holds New York license 1277641.

Which hospitals is Dr. Andrew M. Grunwald affiliated with?

Dr. Grunwald practices at St. Francis Hospital & Heart Center in Roslyn, New York.

What medical group is Dr. Andrew M. Grunwald part of?

Dr. Grunwald is linked to NYU Langone Orthopedic Surgery Associates. Dmand AI links Dr. Grunwald to 2 more medical groups.

Does Dr. Andrew M. Grunwald accept Medicare?

Yes. CMS data shows Dr. Grunwald billed Medicare for 1,777 services in 2024, and Dr. Grunwald accepts Medicare assignment.

How many Medicare patients does Dr. Andrew M. Grunwald see?

CMS counts 385 Medicare patients who saw Dr. Grunwald in 2024, with an average age of 78.

Is Dr. Andrew M. Grunwald board certified?

Yes. Dr. Grunwald is board certified in cardiovascular disease by the American Board of Internal Medicine.

Show 6 more questionsShow fewer questions

What services does Dr. Andrew M. Grunwald bill to Medicare?

In 2024, Dr. Grunwald's most billed Medicare services were heart test or procedure (93000), office visit, established patient (99214) and surgery: heart and blood vessels (36415).

Where did Dr. Andrew M. Grunwald go to medical school?

Dr. Grunwald graduated from New York Medical College in 1975.

What drugs does Dr. Andrew M. Grunwald prescribe most?

In 2024 Medicare Part D data, Dr. Grunwald's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Metoprolol Succinate.

Has Dr. Andrew M. Grunwald received payments from drug or device companies?

CMS Open Payments shows $14,199 in general payments to Dr. Grunwald from 46 companies from 2016 to 2025. The largest total came from Medtronic Vascular, Inc.

How long has Dr. Andrew M. Grunwald been practicing?

Dr. Grunwald graduated from medical school in 1975, 51 years ago.

What insurance does Dr. Andrew M. Grunwald accept?

Dr. Grunwald is in network with 15 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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