Dr. Andrew W. Sylvester, MD

  • Morristown, NJ
  • Neurologist
NPI1770560120PAC ID6709865546
Medicare services, 2024
501
Medicare patients, 2024
153
Part D claims, 2024
1,389
Publications
2
Clinical trials
1
Practice address
100 Madison Ave, Morristown, NJ 07962
Practice phone
Call (973) 971-5450
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Morristown Medical Center

Hospital · Morristown, New Jersey

See all 10 affiliations

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Dr. Andrew W. Sylvester is a neurologist in Morristown, New Jersey

Dr. Sylvester practices at Morristown Medical Center in Morristown, New Jersey, part of Atlantic Health System.

Dr. Sylvester's NPI, 1770560120, was assigned on December 28, 2005. Dr. Sylvester holds New Jersey license 25MA09763100.

NPI and contact details
Medicare PAC ID
6709865546
NPI enumeration date
December 28, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(973) 971-5450
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
57
Medical school graduation
1995

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

Dr. Andrew W. Sylvester practices at Morristown Medical Center in Morristown, New Jersey

Dr. Sylvester's primary practice is Morristown Medical Center, at 100 Madison Ave, Morristown, NJ 07962 in Morris County. The practice phone is (973) 971-5450.

Source: Dmand AI Affiliation Data

Dr. Andrew W. Sylvester is affiliated with 7 sites of care and 3 medical groups

Dr. Sylvester's primary practice is Morristown Medical Center in Morristown, New Jersey, part of Atlantic Health System. Dr. Sylvester is also affiliated with Overlook Medical Center. The medical group on file is Atlantic Medical Group. Dmand AI also links Dr. Sylvester to 3 more hospitals, 2 group practices and clinics and 2 medical groups, each named with a free account.

See all 10 affiliations for Dr. Sylvester

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

Dmand AI tracks the EHR system at Dr. Andrew W. Sylvester's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sylvester practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Morristown Medical CenterAvailable with a free account
+6 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 W. Sylvester is one of 607 neurologists in New Jersey

Neurology is Dr. Sylvester's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Dr. Sylvester's licenses on file in 2 states: New Jersey and New York.

Specialties and state licenses

  • Neurology, New JerseyPrimaryLicense 25MA09763100 · taxonomy 2084N0400X
  • New York licenseLicense 204399

Neurologists near Dr. Sylvester

Counts of neurologists 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 W. Sylvester billed Medicare for 501 services in 2024

CMS data shows 501 Medicare services from Dr. Sylvester across 3 procedure codes in 2024, for 153 Medicare patients. Medicare paid $39,122 for them. Every service was in an office.

Medicare services, 2024501
Medicare patients153
Paid by Medicare$39,122
Procedure codes3

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

  • 2023
  • 2024
Other services
2023: 02024: 257
Office and hospital visits
2023: 4022024: 24439%

Dr. Sylvester compared with the New Jersey median for neurologists, 2024

  • Dr. Sylvester
  • New Jersey median
Medicare services
501vs 44812% above
Medicare patients
153vs 23735% below
Part D claims
1,105vs 4752.3 times

Medians across 595 neurologists in New Jersey with Dmand AI profiles that report each measure.

Dr. Sylvester'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. Sylvester

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

Dr. Andrew W. Sylvester treated 153 Medicare patients in 2024, average age 65

CMS counts 153 Medicare patients who saw Dr. Sylvester in 2024. The largest group is under 65, with 64 patients. 69% of them have high cholesterol, and 46% have arthritis. 9% are also on Medicaid. Their average risk score is 2.11, 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. Sylvester's median patient age at 56, with 73% women.

Medicare patients, 2024153
Average age65
Average risk score2.11
Also on Medicaid9%

Dr. Sylvester's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Sylvester's Medicare patients by sex, 2024

  • Women11072%
  • Men4328%

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

  1. High cholesterol69%
  2. Arthritis46%
  3. High blood pressure46%
  4. Mood disorders36%
  5. Depression33%
  6. Anxiety31%
  7. Osteoporosis22%
  8. Ischemic heart disease20%

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

Dr. Sylvester's patients across all payers

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

Patient panel by age, all payers

Median age 56

Patient panel by sex, all payers

  • Women73%
  • Men22%

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

Dr. Andrew W. Sylvester wrote 1,389 Medicare Part D claims in 2024

In 2024, Dr. Sylvester wrote 1,389 Medicare Part D claims for 198 patients. 65% of them were for generic drugs. CMS names the drug for 1,105 of them, across 34 drugs with 11 or more claims each, at $3,533,382 in total drug cost. In 2023, CMS named 1,979 claims across 51 drugs.

Part D claims, 20241,389
Drugs named by CMS34
Total drug cost$3.5M
Part D patients198

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

  • Generic909 claims65%
  • Brand-name480 claims35%

Dr. Sylvester'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,9792024: 1,10544%

Drugs named by CMS: 34 in 2024, 51 in 2023.

See all prescribing by Dr. Sylvester

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 W. Sylvester offers telehealth to Medicare patients

Dr. Sylvester accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sylvester as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Andrew W. Sylvester has 2 publications on record

Dmand AI links 2 papers to Dr. Sylvester in 2023. 2023 was the busiest year, with 2. Dr. Sylvester's most frequent co-authors are Matthew Aaron Tremblay, MD, PhD and Mark Leekoff, MD.

Papers2

Dr. Sylvester's most frequent co-authors

Recent publications by Dr. Sylvester

See all 2 publications and co-authors

See who Dr. Sylvester researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sylvester works with, so you can find a warm path to the right neurologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Andrew W. Sylvester has worked on 1 clinical trial

Dmand AI links Dr. Sylvester to 1 clinical trial. Conditions studied include Multiple Sclerosis, Relapsing-Remitting and Multiple Sclerosis.

Conditions in Dr. Sylvester's trials

  • Multiple Sclerosis, Relapsing-Remitting
  • Multiple Sclerosis

Investigators on the most trials with Dr. Sylvester

Recent clinical trials with Dr. Sylvester

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Andrew W. Sylvester received $366,911 in industry payments from 2016 to 2025

CMS Open Payments shows 706 general payments to Dr. Sylvester from 34 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 70% of the total. Biogen, Inc. paid the most, $100,268.

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

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

$366.9Kin total
  • Speaker and faculty fees$256,19870%
  • Consulting fees$48,46913%
  • Honoraria$26,4407%
  • Food and beverage$22,5946%
  • Other$13,1964%

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

Share is of all general payments to this clinician.

See all payments to Dr. Sylvester

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

Sources for Dr. Andrew W. Sylvester'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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 W. Sylvester

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 W. Sylvester's NPI number?

Dr. Andrew W. Sylvester's NPI number is 1770560120. It was assigned on December 28, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Andrew W. Sylvester?

Dr. Andrew W. Sylvester is a neurologist in Morristown, New Jersey. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. Andrew W. Sylvester practice?

Dr. Sylvester practices at 100 Madison Ave, Morristown, NJ 07962. Dr. Sylvester's primary practice is Morristown Medical Center in Morristown, New Jersey, part of Atlantic Health System. Dmand AI also links Dr. Sylvester to 3 hospitals, 2 group practices and clinics and 2 medical groups.

What is Dr. Andrew W. Sylvester's office phone number?

The practice phone on file for Dr. Sylvester is (973) 971-5450.

What is Dr. Andrew W. Sylvester's medical license number?

Dr. Sylvester holds New Jersey license 25MA09763100, one of the licenses on file in 2 states.

Which states has Dr. Andrew W. Sylvester been licensed in?

Dmand AI has state licenses on file for Dr. Sylvester in New Jersey and New York.

Which hospitals is Dr. Andrew W. Sylvester affiliated with?

Dr. Sylvester practices at Morristown Medical Center in Morristown, New Jersey. Dr. Sylvester is also affiliated with Overlook Medical Center. Dmand AI links Dr. Sylvester to 3 more hospitals.

What medical group is Dr. Andrew W. Sylvester part of?

Dr. Sylvester is linked to Atlantic Medical Group. Dmand AI links Dr. Sylvester to 2 more medical groups.

Does Dr. Andrew W. Sylvester accept Medicare?

Yes. CMS data shows Dr. Sylvester billed Medicare for 501 services in 2024, and Dr. Sylvester accepts Medicare assignment.

Does Dr. Andrew W. Sylvester offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Sylvester as offering telehealth services.

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. Andrew W. Sylvester see?

CMS counts 153 Medicare patients who saw Dr. Sylvester in 2024, with an average age of 65.

What services does Dr. Andrew W. Sylvester bill to Medicare?

In 2024, Dr. Sylvester's most billed Medicare services were office visit, established patient (99215), medicare service (G2211) and medicare service (G2212).

What drugs does Dr. Andrew W. Sylvester prescribe most?

In 2024 Medicare Part D data, Dr. Sylvester's most prescribed drugs by claims were Baclofen, Dalfampridine ER and Gabapentin.

Has Dr. Andrew W. Sylvester received payments from drug or device companies?

CMS Open Payments shows $366,911 in general payments to Dr. Sylvester from 34 companies from 2016 to 2025. The largest total came from Biogen, Inc.

How long has Dr. Andrew W. Sylvester been practicing?

Dr. Sylvester graduated from medical school in 1995, 31 years ago.

Does Dr. Andrew W. Sylvester do research?

Dmand AI links 2 publications to Dr. Sylvester. Dr. Sylvester has worked on 1 clinical trial.

Who does Dr. Andrew W. Sylvester publish with?

Dr. Sylvester's most frequent co-authors are Matthew Aaron Tremblay, MD, PhD (2 shared papers) and Mark Leekoff, MD (1 shared paper).

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