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MIRIAM R MAHER M.D.
NPI 1780689554
Internal Medicine in Lake Hiawatha, NJ

Active since June 16, 2005PECOS Enrolled
130 N BEVERWYCK RD, LAKE HIAWATHA, NJ 07034(973) 335-1065 Get Directions Write a Review

NPPES record last updated: May 27, 2010. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Miriam R Maher M.d. NPPES

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

MIRIAM R MAHER M.D. (NPI 1780689554) is an individual internal medicine provider in Lake Hiawatha, New Jersey, licensed in New Jersey (25MA06816700) and active in the NPI registry since June 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1780689554
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMIRIAM R MAHERCredential: M.D.
Location Address130 N BEVERWYCK RDLake Hiawatha, NJ 07034-1909
Mailing Address130 N Beverwyck RdLake Hiawatha, NJ 07034-1909 · (973) 335-1065
Phone(973) 335-1065
Sole ProprietorYes
Enumeration DateJune 16, 2005
Last NPPES UpdateMay 27, 2010
✔ NPI 1780689554 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NJ · 25MA06816700
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedPediatricsTaxonomy 208000000X · License 25MA06816700 (NJ)
130 N BEVERWYCK RD, Lake Hiawatha, NJ 07034
Open in Google Maps ↗

Other Identifiers 2

Medicare ID-Type Unspecified031321
Medicare UPINH03340NJ

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Miriam R Maher M.d. 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.

Medicare Billing Reassignment

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

San Mateo County
2,543 mi
Community/Behavioral Health
2415 UNIVERSITY AVE STE 301
East Palo Alto, CA 94303
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: County Of San Mateo
  • 597 clinicians in this Medicare group
NPI 1710086301 (650) 363-4030

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 07034 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
$144.86 typical visit price
range $63.84 – $190.92
Typical copayment $36.21 (range $15.96 – $47.73)
Most-billed visit code 99204
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
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

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

MIRIAM MAHER MD LLC
Internal Medicine
130 N BEVERWYCK RD
LAKE HIAWATHA, NJ 07034
Morris County (973) 335-1065

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 Miriam Maher's NPI number?

The NPI number for Miriam Maher is 1780689554. It was assigned to this individual provider in the NPPES registry on June 16, 2005.

Where is Miriam Maher located?

Miriam Maher practices at 130 N Beverwyck Rd, Lake Hiawatha, NJ 07034. The listed phone number is (973) 335-1065.

What is Miriam Maher's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Miriam Maher enrolled in Medicare?

Yes. Miriam Maher is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Miriam Maher's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Miriam Maher reassigns Medicare benefits to San Mateo County (East Palo Alto, CA). 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 Miriam Maher's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Miriam Maher was last updated on May 27, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.