NPPES file of Aug 9, 2026

Jay J. Isaac, MD

Internal Medicine Physician · Gloucester, MA

Jay J. Isaac, MD is an internal medicine physician with a practice address in Gloucester, Massachusetts, and NPI 1730134099, issued on May 24, 2006. Check the license (Massachusetts 160031, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730134099
Name
Jay J. Isaac
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
160031 MA
Self-reported in NPPES; status is on the state search
Practice location
1 Blackburn Dr, Gloucester, MA 01930
Phone
(978) 281-1500
Enumerated
May 24, 2006
Record last updated
May 23, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(978) 282-3699
Medicaid ID
3195601 MA
Medicare enrollment
Enrolled (PECOS I20091007000014); accepts Medicare assignment
Medical or professional school
New York Medical College, 1996
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1 Blackburn Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Stefanie BelcherNurse Practitioner1174179501
  2. Nathalie Celestin, M.D.Internal Medicine Physician1528265394
  3. Kathryn D'Angelo, AU.D.Audiologist1841709292
  4. Janet Doran, MDInternal Medicine Physician1265483135
  5. Jocelyn Jenkins Bautista, NPAdult Health Nurse Practitioner1386803666
  6. Celia Logsdon, AU.D.Audiologist1629039151

Verify Jay J. Isaac in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 160031
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Massachusetts license search

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39% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,936 Medicare Part D claims for 192 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 20 claims were for opioids.

  1. Jay Isaac1,936
  2. Specialty average3,176

Most prescribed

  1. Rosuvastatin Calcium112 claims
  2. Pantoprazole Sodium76 claims
  3. Amlodipine Besylate65 claims
  4. Lisinopril65 claims
  5. Atorvastatin Calcium63 claims
  6. Gabapentin61 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 92.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%75.1
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $36.92

1 payment: food and beverage; the largest payer was Baxter Healthcare. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jay Isaac$36.92
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

11 internal medicine physician records list a practice address in Gloucester

They are 11 of the 530 NPPES records with a practice address in Gloucester, and 6,825 internal medicine physician records in Massachusetts.

Other internal medicine physician records in Massachusetts

  1. Nawal Aamir, MDWorcester, MA1588248926
  2. Nathan Abare, MDSpringfield, MA1386852747
  3. Nooshin Abbasi, MD MPHNewton, MA1831888353
  4. Taimur AbbasiBoston, MA1841673522
  5. Lauren Abbate, MDBoston, MA1922099621
  6. Bassima Abdallah, MDBoston, MA1912327305
  7. Maya Abdallah, MDBoston, MA1861854937
  8. Samah Abdallah, MDBrighton, MA1730814971
  9. Omar Abdel-Wahab, M.D.Boston, MA1023042777
  10. Mohab AbdelhalimBoston, MA1871388496

Common questions

What is Jay J. Isaac, MD's NPI number?

Jay J. Isaac, MD's National Provider Identifier (NPI) is 1730134099, issued on May 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jay J. Isaac, MD located?

The NPPES record lists a practice address at 1 Blackburn Dr, Gloucester, MA, 01930. Phone: (978) 281-1500. Providers update this record themselves, so call before visiting.

How can I verify Jay J. Isaac, MD's license?

NPPES lists Massachusetts license number 160031, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jay J. Isaac, MD prescribe under Medicare Part D?

In 2024, Jay J. Isaac, MD had 1,936 Medicare Part D claims for 192 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Jay J. Isaac, MD's MIPS final score?

The 2023 MIPS final score is 92.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.