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DR. LOPA MAHARAJA M.D.
NPI 1891971305
Internal Medicine - Infectious Disease in Maywood, NJ

Active since January 15, 2008PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
255 W SPRING VALLEY AVE STE 100, MAYWOOD, NJ 07607(201) 881-0107 Get Directions Write a Review

NPPES record last updated: September 21, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Lopa Maharaja M.d. NPPES

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

DR. LOPA MAHARAJA M.D. (NPI 1891971305) is an individual infectious disease provider in Maywood, New Jersey, licensed in New Jersey (25MA08168100) and active in the NPI registry since January 2008. She is enrolled in Medicare PECOS, is affiliated with Hackensack University Medical Center, and is a graduate of Other (2003).

NPPES Registry Identity

NPI1891971305
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameDR. LOPA MAHARAJACredential: M.D.
Location Address255 W SPRING VALLEY AVE STE 100Maywood, NJ 07607-1444
Mailing Address255 W Spring Valley Ave Ste 100Maywood, NJ 07607-1444 · (201) 881-0107
Phone(201) 881-0107
Sole ProprietorYes
Medical School CMSOtherGraduated 2003
Enumeration DateJanuary 15, 2008
Last NPPES UpdateSeptember 21, 2018
✔ NPI 1891971305 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in NJ · 25MA08168100
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
255 W SPRING VALLEY AVE STE 100, Maywood, NJ 07607
Open in Google Maps ↗

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

Dr. Lopa Maharaja M.d. 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 ID244398063
PECOS Enrollment IDI20081023000386
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 Reassignments

2

Medicare enrollment records show Lopa Maharaja reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Infectious Diseases Associates Of Northern New Jersey LLC
Same address
Infectious Disease
255 W SPRING VALLEY AVE STE 100
Maywood, NJ 07607
  • Reassigned Medicare billing, New Jersey enrollment
  • 4 clinicians in this Medicare group
NPI 1144476961 (201) 881-0107
Hackensack Meridian Health Medical Group - Specialty Care PC
40 mi
Surgical Critical Care
331 NEWMAN SPRINGS RD STE 220
Red Bank, NJ 07701
  • Reassigned Medicare billing, New Jersey enrollment
  • 2,844 clinicians in this Medicare group
NPI 1215989249 (732) 807-0800

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

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
2,459 services486 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
379 services306 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
155 services110 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
29 services29 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Hackensack University Medical Center

Acute Care Hospitals · Hackensack, NJ
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310001
Location30 Prospect AveHackensack, NJ 07601 · Bergen County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07607 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored

Reported Quality Measures

Documentation of Current Medications in the Medical Record
Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.
93%221 patients4/55-star benchmark: 100%
Pneumococcal Vaccination Status for Older Adults
Percentage of patients 65 years of age and older who have ever received a pneumococcal vaccine
23%44 patients1/55-star benchmark: 95%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
41%121 patients2/55-star benchmark: 100%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Percentage of patients aged 18 years and older who were screened for tobacco use one or more times within 24 months AND who received tobacco cessation intervention if identified as a tobacco user
66%65 patients3/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 2

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

INFECTIOUS DISEASES ASSOCIATES OF NORTHERN NEW JERSEY LLC
Internal Medicine (Infectious Disease)
255 W SPRING VALLEY AVE STE 100
MAYWOOD, NJ 07607
Bergen County (201) 881-0107
MISS HELEN MARIE MEEHAN NP-C
Nurse Practitioner (Adult Health)
255 W SPRING VALLEY AVE STE 100
MAYWOOD, NJ 07607
Bergen County (201) 291-4075

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 Lopa Maharaja's NPI number?

The NPI number for Lopa Maharaja is 1891971305. It was assigned to this individual provider in the NPPES registry on January 15, 2008.

Where is Lopa Maharaja located?

Lopa Maharaja practices at 255 W Spring Valley Ave Ste 100, Maywood, NJ 07607. The listed phone number is (201) 881-0107.

What is Lopa Maharaja's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Lopa Maharaja enrolled in Medicare?

Yes. Lopa Maharaja 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 organizations bill Medicare for Lopa Maharaja's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lopa Maharaja reassigns Medicare benefits to 2 organizations: Infectious Diseases Associates Of Northern New Jersey LLC (Maywood, NJ) and Hackensack Meridian Health Medical Group - Specialty Care PC (Red Bank, NJ). Each 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 Lopa Maharaja's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Lopa Maharaja affiliated with any hospitals?

According to CMS data, Lopa Maharaja is affiliated with Hackensack University Medical Center.

When was this NPI record last updated?

The NPPES record for Lopa Maharaja was last updated on September 21, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.