DR. MELISSA M VEGA MD - NPI 1659824415 - Internal Medicine in West Springfield, MA

Q: What is Melissa Vega's NPI number?

The NPI number for Melissa Vega is 1659824415. It was assigned to this individual provider in the NPPES registry on July 28, 2016.

Q: What is Melissa Vega's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Q: When was this NPI record last updated?

The NPPES record for Melissa Vega was last updated on June 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 days 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.

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About Dr. Melissa M Vega Md NPPES

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

DR. MELISSA M VEGA MD (NPI 1659824415) is an individual nephrology provider in West Springfield, Massachusetts, licensed in Massachusetts (1027427) and active in the NPI registry since July 2016. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1659824415

Entity TypeIndividualFemale

Primary Taxonomy207RN0300X

Provider Legal NameDR. MELISSA M VEGACredential: MD

Location Address134 CAPITAL DR STE EWest Springfield, MA 01089-1320

Mailing AddressPo Box 366Ludlow, MA 01056-0366

Phone(413) 733-0010

Sole ProprietorNo

Enumeration DateJuly 28, 2016

Last NPPES UpdateJune 22, 20262 updates tracked since enumeration

NPPES CertifiedJune 22, 2026

✔ NPI 1659824415 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

License✔ Licensed in MA · 1027427

Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

Also ListedGeneral PracticeTaxonomy 208D00000X · License 35149R (PR)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

134 CAPITAL DR STE E, West Springfield, MA 01089

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Secondary Practice Locations 2

Location 1388 Zona Ind Reparada 2Ponce, PR 00716-2347 · Phone (787) 840-2575

Location 22225 Ponce By Pass, Parra Medical Plaza Suite 407Ponce, PR 00717 · Phone (787) 840-8686 ext. 6123

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Melissa M Vega Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01089 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

$103.48 typical visit price

range $19.11 – $144.84

Typical copayment $25.87 (range $4.77 – $36.21)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JEFFREY G MULHERN MD

Internal Medicine (Nephrology)