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LON G. SHERMAN M.D., M.P.H.
NPI 1578782850
Internal Medicine - Cardiovascular Disease in Newburyport, MA

Active since April 24, 2007PECOS EnrolledAccepts Medicare Assignment
7 HENRY GRAF JR RD STE 1A, NEWBURYPORT, MA 01950(978) 462-1110(978) 462-3889 Get Directions Write a Review

NPPES record last updated: December 14, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Lon G. Sherman M.d., M.p.h. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LON G. SHERMAN M.D., M.P.H. (NPI 1578782850) is an individual cardiovascular disease provider in Newburyport, Massachusetts, licensed in Massachusetts (39012) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS and is a graduate of Columbia University College Of Physicians And Surgeons (1974).

NPPES Registry Identity

NPI1578782850
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameLON G. SHERMANCredential: M.D., M.P.H.
Location Address7 HENRY GRAF JR RD STE 1ANewburyport, MA 01950-4078
Mailing Address400 Main StAmesbury, MA 01913-4106 · (978) 376-1980
Phone(978) 462-1110
Fax(978) 462-3889
Sole ProprietorYes
Medical School CMSColumbia University College Of Physicians And SurgeonsGraduated 1974
Enumeration DateApril 24, 2007
Last NPPES UpdateDecember 14, 2025
NPPES CertifiedDecember 14, 2025
✔ NPI 1578782850 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in MA · 39012
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
7 HENRY GRAF JR RD STE 1A, Newburyport, MA 01950
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Lon G. Sherman M.d., M.p.h. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6800829284
PECOS Enrollment IDI20050915000864
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Lon Sherman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Newburyport Cardiovascular Associates, LLC
0.2 mi
Cardiovascular Disease
7 HENRY GRAF JR. ROAD
Newburyport, MA 01950
  • Reassigned Medicare billing, Massachusetts enrollment
  • 11 clinicians in this Medicare group
NPI 1811315831 (978) 462-1110

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01950 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$134.47 typical visit price
range $58.86 – $177.36
Typical copayment $33.61 (range $14.71 – $44.34)
Most-billed visit code 99204
Established Patient
$73.22 typical visit price
range $19.11 – $144.84
Typical copayment $18.30 (range $4.77 – $36.21)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Lon Sherman's NPI number?

The NPI number for Lon Sherman is 1578782850. It was assigned to this individual provider in the NPPES registry on April 24, 2007.

Where is Lon Sherman located?

Lon Sherman practices at 7 Henry Graf Jr Rd Ste 1A, Newburyport, MA 01950. The listed phone number is (978) 462-1110.

What is Lon Sherman's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Lon Sherman enrolled in Medicare?

Yes. Lon Sherman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Lon Sherman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lon Sherman reassigns Medicare benefits to Newburyport Cardiovascular Associates, LLC (Newburyport, MA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Lon Sherman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lon Sherman accept?

Health plans from Anthem Blue Cross and Blue Shield list Lon Sherman as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Lon Sherman was last updated on December 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.