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Internal Medicine

Rajitha R. Gujja, MD

Works at hospitals in Montclair, NJ · New Jersey

Summary

Dr. Rajitha R. Gujja, MD is an internal medicine doctor at 239 Claremont Ave, Suite A, Montclair, NJ 07042. Phone: (973) 338-4900. Accepts Medicare assignment. In 2024, Rajitha R. Gujja had 176 Original Medicare patients and 1,864 services. NPI 1558362202. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 239 Claremont Ave, Suite A, Montclair, NJ 07042 · Directions
  • Phone: (973) 338‑4900
  • Medicare: Accepts Medicare assignment
  • Hospital: Hackensack Meridian Mountainside Medical
  • Group practice: MPV New Jersey MD Services PC
  • Medical school: graduated 1996 (30 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Rajitha R. Gujja, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Rajitha R. Gujja accept Medicare assignment?
Yes. Medicare's clinician data says Rajitha R. Gujja accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Rajitha R. Gujja see?
In 2024, CMS data shows 176 Original Medicare patients and 1,864 services for Rajitha R. Gujja. This counts Original Medicare only and measures volume, not quality.
What is Rajitha R. Gujja's NPI number?
1558362202. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Rajitha R. Gujja, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients176
Services billed to Medicare1,864
Different services or procedures53
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)275 services
  2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)257 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)159 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)119 services
  5. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)108 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis47%
  • Diabetes29%
  • Anxiety28%
  • Osteoporosis26%

Hospitals where Rajitha R. Gujja works

Medicare's Facility Affiliation Data lists Rajitha R. Gujja at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Rajitha R. Gujja is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Rajitha R. Gujja as a member of this group (CMS data updated October 2, 2026).

  • MPV New Jersey MD Services PC151 clinicians in the group

Specialties

Find other Internal Medicine doctors in New Jersey →

Other internal medicine doctors in Montclair

Clinicians with the same Medicare primary specialty in Montclair, NJ — not a recommendation.

All internal medicine doctors in Montclair →

Other clinicians in MPV New Jersey MD Services PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1996 (30 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1558362202
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians