JONATHAN H MARSH (MD) – Hematology & Oncology Physician, NPI 1225031354

JONATHAN H MARSH (MD) is a healthcare provider. based in Springfield, Massachusetts. specializing in HEMATOLOGY/ONCOLOGY. They hold the professional credentials MD. They hold a License No. 261665 (MA). The NPI Number for JONATHAN H MARSH (MD) is 1225031354

Main info

Male
40 Years Of Experience
Accepts Medicare Assignment
Name
JONATHAN H MARSH (MD)
NPI
1225031354
Phone
(413) 794-5700
Address
280 CHESTNUT ST
Enumeration Date
23 May 2005
Last Update Date
28 November 2016

Doctor Profile

Medical School Name
STATE UNIVERSITY OF NEW YORK AT STONY BROOK, SCHOOL OF MEDICINE
Secondary Phone
4137947330
Graduation Year
1986 (40 years ago)
PAC ID
1355243932
Group Practice PAC ID
5991602971
Professional Enrollment ID
I20150323002187
Address ID
MA011071112SP3300XSTXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness75
Years active:21State licenses:1Digital endpointsOther names

606 HEMATOLOGY/ONCOLOGY in MA

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Provider Addresses for JONATHAN H MARSH (MD)

  • 280, Chestnut Street, Metro Center, Springfield, Hampden County, Massachusetts, 01103, United States

    2ND FLOOR

    SPRINGFIELD, MA 011991001

    Phone: (413) 794-5700

    Type: Mailing

  • Wing Memorial Hospital, 40, Wright Street, Palmer Green Estates, Palmer, Hampden County, Massachusetts, 01069, United States

    PALMER, MA 010691138

    Phone: (413) 284-5400

    Fax: (413) 284-5559

    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 $18.

Total Amount is formed as General ($18) + Research ($0) + Ownership ($0) = $18.

Last reported payment date: 2024-12-28 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($18).

Total Amount

$18

General + Research + Ownership

Payments

1

Total payment records

General Amount

$18

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-28

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Merck Sharp & Dohme LLC$18
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: 2015-03-23

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
I20150323002187IHematology/OncologyMATBD

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes247148$0
99451Telephone, internet, or electronic health record assessment and management with written report by consulting physician, at least 5 minutes181180$0
99215Established patient office or other outpatient visit, 40-54 minutes18088$0
99205New patient office or other outpatient visit, 60-74 minutes2727$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes2525$0
View full utilization report →

Insurance plans in this area (ZIP 01199)

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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: 5991602971View full group profile

Reviews

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Frequently asked questions

What is the registry number for JONATHAN H MARSH (MD)?
The registry entry for JONATHAN H MARSH (MD) shows NPI 1225031354.
Is JONATHAN H MARSH (MD) currently accepting referrals based on NPI status?
Registry metadata lists JONATHAN H MARSH (MD) as active.
Which specialty label fits JONATHAN H MARSH (MD)?
NPPES ties JONATHAN H MARSH (MD) to Hematology & Oncology Physician in the taxonomy section. Clinical services aligned with this taxonomy classification.
What city is tied to JONATHAN H MARSH (MD)?
The directory associates JONATHAN H MARSH (MD) with Springfield, Massachusetts. Check all listed addresses for suites or satellite offices.
Who maintains JONATHAN H MARSH (MD)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

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