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DR. ANNAMALAI VEERAPPAN M.D.
NPI 1881628451
Internal Medicine - Gastroenterology in Fremont, CA

Active since July 10, 2006PECOS EnrolledAccepts Medicare Assignment
86.91/100
CMS Quality Rating
2557 MOWRY AVE, SUITE 12, FREMONT, CA 94538(510) 793-3722(510) 793-8783 Get Directions Write a Review

NPPES record last updated: March 28, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Annamalai Veerappan M.d. NPPES

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

DR. ANNAMALAI VEERAPPAN M.D. (NPI 1881628451) is an individual gastroenterology provider in Fremont, California, licensed in California (A49347) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1979).

NPPES Registry Identity

NPI1881628451
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. ANNAMALAI VEERAPPANCredential: M.D.
Location Address2557 MOWRY AVE, SUITE 12Fremont, CA 94538-1603
Mailing Address2557 Mowry Ave, Suite 12Fremont, CA 94538-1603 · (510) 793-3722 · Fax (510) 793-8783
Phone(510) 793-3722
Fax(510) 793-8783
Sole ProprietorNo
Medical School CMSOtherGraduated 1979
Enumeration DateJuly 10, 2006
Last NPPES UpdateMarch 28, 2008
✔ NPI 1881628451 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in CA · A49347
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.
2557 MOWRY AVE, Fremont, CA 94538
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Other Identifiers 3

Medicare UPINE95815CA
Medicaid00A493470CA
Medicare PIN00A493470CA

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

Dr. Annamalai Veerappan 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 ID5294717062
PECOS Enrollment IDI20080506000387
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 10

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
227 services167 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
196 services159 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
94 services94 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
83 services83 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.
53 services53 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
52 services52 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94538 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

86.91/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality81.61
Promoting Interoperability81
Improvement Activities40
Cost73.92

Other Providers at the Same Location NPPES 18

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

MR. ROBERT J ROTH MD
Dermatology
2557 MOWRY AVE, STE 34
FREMONT, CA 94538
Alameda County (510) 797-4111
WASHINGTON MEDICAL GROUP
Internal Medicine (Pulmonary Disease)
2557 MOWRY AVE, SUITE 12
FREMONT, CA 94538
Alameda County (510) 793-3722
DR. JEFFREY ALAN CARMEL MD
Dermatology
2557 MOWRY AVE, STE 34
FREMONT, CA 94538
Alameda County (510) 797-4111
DR. PRASAD KATTA M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
2557 MOWRY AVE, SUITE 12
FREMONT, CA 94538
Alameda County (510) 248-1550
DR. IRAJ DULABI ZANDI M.D.
Specialist
2557 MOWRY AVE, SUITE 20
FREMONT, CA 94538
Alameda County (510) 796-9850
PANSMART INC
Pharmacy (Community/Retail Pharmacy)
2557 MOWRY AVE, SUITE # 11
FREMONT, CA 94538
Alameda County (408) 396-9200
MR. SUNIL S DHAWAN MD
Dermatology
2557 MOWRY AVE, STE 34
FREMONT, CA 94538
Alameda County (510) 797-4111
DR. MARCO PAVESI M.D.
Internal Medicine (Pulmonary Disease)
2557 MOWRY AVE, SUITE 12
FREMONT, CA 94538
Alameda County (510) 793-3722

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 Annamalai Veerappan's NPI number?

The NPI number for Annamalai Veerappan is 1881628451. It was assigned to this individual provider in the NPPES registry on July 10, 2006.

Where is Annamalai Veerappan located?

Annamalai Veerappan practices at 2557 Mowry Ave Suite 12, Fremont, CA 94538. The listed phone number is (510) 793-3722.

What is Annamalai Veerappan's specialty?

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

Is Annamalai Veerappan enrolled in Medicare?

Yes. Annamalai Veerappan 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.

When was this NPI record last updated?

The NPPES record for Annamalai Veerappan was last updated on March 28, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.