Dr. John S. Sullivan, MD

  • Worcester, MA
  • Allergy physician
NPI1568466324
Medicare services, 2016
838
Part D claims, 2016
149
Industry payments
$199
Affiliated sites
1
Medical group
1
Practice address
100 Mlk Jr Blvd, Worcester, MA 01608-1209
Practice phone
Call (508) 757-1589
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Central Mass Allergy & Asthma Care

Medical specialty practice · Worcester, Massachusetts

See all 2 affiliations

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Dr. John S. Sullivan is an allergy physician in Worcester, Massachusetts

Dr. Sullivan practices at Central Mass Allergy & Asthma Care in Worcester, Massachusetts.

Dr. Sullivan's NPI, 1568466324, was assigned on June 9, 2005. Dr. Sullivan holds Massachusetts license 57446.

NPI and contact details
NPI enumeration date
June 9, 2005
NPI status
Active
Practice phone
(508) 757-1589
Professional email
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Personal email
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Mobile number
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Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. John S. Sullivan practices at Central Mass Allergy & Asthma Care in Worcester, Massachusetts

Dr. Sullivan's primary practice is Central Mass Allergy & Asthma Care, at 100 Mlk Jr Blvd, Worcester, MA 01608-1209. The practice phone is (508) 757-1589.

  • Central Mass Allergy & Asthma Care
    100 Mlk Jr Blvd, Worcester, MA 01608-1209Phone(508) 757-1589

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. John S. Sullivan is affiliated with 1 site of care and 1 medical group

Dr. Sullivan's primary practice is Central Mass Allergy & Asthma Care in Worcester, Massachusetts. Dmand AI also links Dr. Sullivan to 1 medical group, named with a free account.

Central Mass Allergy & Asthma CareMedical specialty practice · Worcester, MassachusettsPrimary
1 medical groupName with a free account
See all 2 affiliations for Dr. Sullivan

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. John S. Sullivan's practice

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

EHR by site
SiteEHR vendor and product
Central Mass Allergy & Asthma CareAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John S. Sullivan is one of 25 allergy physicians in Massachusetts

Allergy is Dr. Sullivan's primary specialty in the NPI Registry, under taxonomy code 207KA0200X. Dr. Sullivan is licensed in Massachusetts.

Specialties and state licenses

  • Allergy, MassachusettsPrimaryLicense 57446 · taxonomy 207KA0200X

Allergy physicians near Dr. Sullivan

Counts of allergy physicians with a Dmand AI profile, by place and practice. Each opens the list.

25allergy physicians in Massachusetts
2allergy physicians in Worcester

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. John S. Sullivan billed Medicare for 838 services in 2016

CMS data shows 838 Medicare services from Dr. Sullivan across 6 procedure codes in 2016. Medicare paid $5,747 for them. Every service was in an office.

Medicare services, 2016838
Paid by Medicare$5,747
Procedure codes6

Dr. Sullivan's Medicare services by type, 2016

  1. Tests and treatments823
  2. Office and hospital visits15

Dr. Sullivan compared with the Massachusetts median for allergy physicians, 2016

  • Dr. Sullivan
  • Massachusetts median
Medicare services
838vs 7965% above
Part D claims
149vs 149Close to median

Medians across 28 allergy physicians in Massachusetts with Dmand AI profiles that report each measure.

Dr. Sullivan's most billed Medicare procedure codes, 2016

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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sullivan and other allergy physicians in Massachusetts.

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

Dr. John S. Sullivan wrote 149 Medicare Part D claims in 2016

In 2016, Dr. Sullivan wrote 149 Medicare Part D claims. They cover 8 drugs, with $19,839 in total drug cost.

Part D claims, 2016149
Drugs named by CMS8
Total drug cost$19,839

Dr. Sullivan's most prescribed drugs by claims, 2016

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Dr. Sullivan

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. John S. Sullivan received $199 in industry payments from 2016 to 2021

CMS Open Payments shows 10 general payments to Dr. Sullivan from 7 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $68.

General payments to Dr. Sullivan by program year, 2016 to 2021

Companies that paid Dr. Sullivan the most, 2016 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Sullivan

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

Sources for Dr. John S. Sullivan'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (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. John S. Sullivan

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. John S. Sullivan's NPI number?

Dr. John S. Sullivan's NPI number is 1568466324. It was assigned on June 9, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. John S. Sullivan?

Dr. John S. Sullivan is an allergy physician in Worcester, Massachusetts. The primary specialty in the NPI Registry is Allergy Physician (taxonomy code 207KA0200X).

Where does Dr. John S. Sullivan practice?

Dr. Sullivan practices at 100 Mlk Jr Blvd, Worcester, MA 01608-1209. Dr. Sullivan's primary practice is Central Mass Allergy & Asthma Care in Worcester, Massachusetts. Dmand AI also links Dr. Sullivan to 1 medical group.

What is Dr. John S. Sullivan's office phone number?

The practice phone on file for Dr. Sullivan is (508) 757-1589.

What is Dr. John S. Sullivan's medical license number?

Dr. Sullivan holds Massachusetts license 57446.

Does Dr. John S. Sullivan accept Medicare?

Yes. CMS data shows Dr. Sullivan billed Medicare for 838 services in 2016.

What services does Dr. John S. Sullivan bill to Medicare?

In 2016, Dr. Sullivan's most billed Medicare services were allergy test or treatment (95004), allergy test or treatment (95117) and allergy test or treatment (95024).

What drugs does Dr. John S. Sullivan prescribe most?

In 2016 Medicare Part D data, Dr. Sullivan's most prescribed drugs by claims were Montelukast Sodium, Advair Diskus and Warfarin Sodium.

Has Dr. John S. Sullivan received payments from drug or device companies?

CMS Open Payments shows $199 in general payments to Dr. Sullivan from 7 companies from 2016 to 2021. The largest total came from GlaxoSmithKline, LLC.

How long has Dr. John S. Sullivan been practicing?

Dr. Sullivan's NPI was assigned in 2005.

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