DR. JOHN CHRISTOPHER PETROZZA (MD) – Reproductive Endocrinology Physician, NPI 1871574285

DR. JOHN CHRISTOPHER PETROZZA (MD) is a healthcare provider. based in Charlestown, Massachusetts. specializing in OBSTETRICS/GYNECOLOGY, ENDOCRINOLOGY. They hold the professional credentials MD. They hold a License No. 79449 (MA). The NPI Number for DR. JOHN CHRISTOPHER PETROZZA (MD) is 1871574285

Main info

Male
36 Years Of Experience
Accepts Medicare Assignment
Name
DR. JOHN CHRISTOPHER PETROZZA (MD)
NPI
1871574285
Phone
(617) 726-8868
Address
PO BOX 9142
Enumeration Date
11 November 2005
Last Update Date
16 November 2012

Doctor Profile

Medical School Name
UNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON
Secondary Phone
9788826100
Graduation Year
1990 (36 years ago)
PAC ID
1658344205
Group Practice PAC ID
2466365820
Professional Enrollment ID
I20040813000027
Address ID
MA019233623DA102XXSTXX302
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

1,231 OBSTETRICS/GYNECOLOGY in MA

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Provider Addresses for DR. JOHN CHRISTOPHER PETROZZA (MD)

  • Charlestown Post Office (mobile), Pattern Close, St Austell Bay, Charlestown, Cornwall, England, PL25 3FQ, United Kingdom

    MASS GENERAL PHYSICIAN ORGANIZATION

    CHARLESTOWN, MA 021299142

    Phone: (617) 726-8868

    Fax: (617) 724-8882

    Type: Mailing

  • Massachusetts General Hospital, 55, Fruit Street, Beacon Hill, Boston, Suffolk County, Massachusetts, 02114, United States

    YAW 10 VINCENT OB/GYN- REPRODUCTIVE MED & IVF

    BOSTON, MA 021142621

    Phone: (617) 726-8868

    Fax: (617) 724-8882

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $15.

Total Amount is formed as General ($15) + Research ($0) + Ownership ($0) = $15.

Last reported payment date: 2024-08-28 • Largest payer in this snapshot: REJONI INC. ($15).

Total Amount

$15

General + Research + Ownership

Payments

1

Total payment records

General Amount

$15

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-08-28

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
REJONI INC.$15
View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2004-08-13

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20040813000027IObstetrics/GynecologyMATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 02129)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 2466365820View full group profile
NameSpecialtyState
G A S T R O E N T E R O L O G YMA
Diagnostic RadiologyMA
Nephrology, Internal MedicineMA
Nurse PractitionerMA
P A T H O L O G YNY
P A T H O L O G YMA
P S Y C H I A T R YMA
Cardiac Electrophysiology, Internal Medicine, Cardiovascular Disease (Cardiology)MA
H E M A T O L O G Y/ O N C O L O G YMA
N E U R O L O G YMA

Reviews

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Frequently asked questions

How do I look up DR. JOHN CHRISTOPHER PETROZZA (MD) by NPI?
Use NPI 1871574285 when you need to reference DR. JOHN CHRISTOPHER PETROZZA (MD) in forms, claims, or directories.
Is DR. JOHN CHRISTOPHER PETROZZA (MD) active in the national directory?
DR. JOHN CHRISTOPHER PETROZZA (MD)'s public NPI profile is in an active state.
What field does DR. JOHN CHRISTOPHER PETROZZA (MD) work in?
You can think of DR. JOHN CHRISTOPHER PETROZZA (MD) as practicing within Reproductive Endocrinology Physician. Clinical services aligned with this taxonomy classification.
Does DR. JOHN CHRISTOPHER PETROZZA (MD) practice in Massachusetts?
You will see Charlestown, Massachusetts on file for DR. JOHN CHRISTOPHER PETROZZA (MD) alongside any extra practice locations.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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