1. Home
  2. Directory
  3. Arizona
  4. Phoenix
  5. Internal Medicine
  6. NPI Profile

NISHA H SHARMA M.D.
NPI 1336548445
Internal Medicine - Gastroenterology in Phoenix, AZ

Active since August 14, 2014PECOS EnrolledAccepts Medicare Assignment
79.39/100
CMS Quality Rating
1441 N 12TH ST FL 2, PHOENIX, AZ 85006(602) 521-5180 Get Directions Write a Review

NPPES record last updated: December 8, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 8, 2025, Jun 11, 2019 (2 updates tracked since 2019).

About Nisha H Sharma M.d. NPPES

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

NISHA H SHARMA M.D. (NPI 1336548445) is an individual gastroenterology provider in Phoenix, Arizona, licensed in Arizona (71245) and active in the NPI registry since August 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2012).

NPPES Registry Identity

NPI1336548445
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameNISHA H SHARMACredential: M.D.
Location Address1441 N 12TH ST FL 2Phoenix, AZ 85006-2837
Mailing Address1441 N 12th St Fl 2Phoenix, AZ 85006-2837 · (602) 521-5180
Phone(602) 521-5180
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateAugust 14, 2014
Last NPPES UpdateDecember 8, 20252 updates tracked since enumeration
NPPES CertifiedDecember 8, 2025
✔ NPI 1336548445 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Licenses✔ Licensed in AZ · 71245✔ Licensed in OK · 34549
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
1441 N 12TH ST FL 2, Phoenix, AZ 85006
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc..Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Nisha H Sharma 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 ID1658664206
PECOS Enrollment IDI20231115001100
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.

Areas of Expertise CMS Part B claims 2

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.

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.
12 services12 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85006 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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.

79.39/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality77.76
Promoting Interoperability99
Improvement Activities40
Cost54.37

Other Providers at the Same Location NPPES 20

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

MACKINZIE A STANLEY MD
Student in an Organized Health Care Education/Training Program
1441 N 12TH ST FL 2
PHOENIX, AZ 85006
Maricopa County (602) 521-5969
DR. LAWRENCE SEVILLA PARAWAN III MD
Student in an Organized Health Care Education/Training Program
1441 N 12TH ST FL 2
PHOENIX, AZ 85006
Maricopa County (605) 521-5969
MARISOL ALLEN MD
Student in an Organized Health Care Education/Training Program
1441 N 12TH ST FL 2
PHOENIX, AZ 85006
Maricopa County (602) 521-5981
DR. RONG RONG GUO MD
Internal Medicine
1441 N 12TH ST FL 2
PHOENIX, AZ 85006
Maricopa County (602) 521-5200
MA AI THANDA HAN M.D
Internal Medicine (Gastroenterology)
1441 N 12TH ST FL 2
PHOENIX, AZ 85006
Maricopa County (507) 284-2511
AWS MUTHANNA ALAMERI MD
Internal Medicine (Gastroenterology)
1441 N 12TH ST FL 2
PHOENIX, AZ 85006
Maricopa County (602) 521-5180
LAURA KAILEY WINKLEBLACK CRNP
Nurse Practitioner (Acute Care)
1441 N 12TH ST FL 2
PHOENIX, AZ 85006
Maricopa County (602) 839-6040
ZACHARY MACE MD
Student in an Organized Health Care Education/Training Program
1441 N 12TH ST FL 2
PHOENIX, AZ 85006
Maricopa County (602) 521-5969

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 Nisha Sharma's NPI number?

The NPI number for Nisha Sharma is 1336548445. It was assigned to this individual provider in the NPPES registry on August 14, 2014.

Where is Nisha Sharma located?

Nisha Sharma practices at 1441 N 12th St Fl 2, Phoenix, AZ 85006. The listed phone number is (602) 521-5180.

What is Nisha Sharma's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Nisha Sharma enrolled in Medicare?

Yes. Nisha Sharma 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.

What insurance does Nisha Sharma accept?

Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list Nisha Sharma 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 Nisha Sharma was last updated on December 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.