DR. VENKATARAMANAN GANGADHARAN MBBS
NPI 1881889657
Internal Medicine - Cardiovascular Disease in Phoenix, AZ

Q: What is Venkataramanan Gangadharan's NPI number?

The NPI number assigned to this healthcare provider is 1881889657, enumerated as a individual on September 13, 2007.

Q: Where is the provider located?

The provider is located at 19636 N 27TH AVE STE 401 PHOENIX, AZ 85027 and the phone number is (602) 861-1168.

Q: What is the provider's specialty?

The provider's specialty is Internal Medicine with taxonomy code 207RC0000X and a focus in Cardiovascular Disease.

Q: What insurance does Venkataramanan Gangadharan accept?

The provider might be accepting Accepts: Ambetter from Arizona Complete Health, Blue Cross. Please consult your insurance carrier or call the provider to verify.

NPI Status: Active since September 13, 2007

Contact Information

19636 N 27TH AVE STE 401
PHOENIX, AZ
ZIP 85027
Phone: (602) 861-1168

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NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 12, 2026.

Record update history: Sep 11, 2025, May 2, 2018, May 12, 2017 (3 updates tracked since 2017).

Table of Contents

NPI Profile Information
Primary Taxonomy
Insurance Plans Accepted
Medicare Participation & PECOS Status
Areas of Expertise
Physician Visit Costs
Quality Reporting
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Male
Years of Experience 21
Internal Medicine
Cardiovascular Disease
Accepts Insurance
Accepts Medicare Approved Payment
PECOS Enrolled
Medicare Quality Reporting

About VENKATARAMANAN GANGADHARAN

This page provides the complete NPI Profile along with additional information for Venkataramanan Gangadharan, an internist established in Phoenix, Arizona with a medical specialization in Internal Medicine, focusing in cardiovascular disease and more than 21 years of experience. The healthcare provider is registered in the NPI registry with number 1881889657 assigned on September 2007. The practitioner's primary taxonomy code is 207RC0000X with license number ME120626 (FL). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI: 1881889657
Provider Name: DR. VENKATARAMANAN GANGADHARAN MBBS
Gender: Male
Entity Type: Individual
Location Address: 19636 N 27TH AVE STE 401 PHOENIX, AZ 85027
Location Phone: (602) 861-1168
Mailing Address: 19636 N 27TH AVE STE 401 PHOENIX, AZ 85027
Mailing Phone: (602) 861-1168
Mailing Fax: (480) 882-5891
Medical School Name: OTHER
Graduation Year: 2006
Is Sole Proprietor?: No
Enumeration Date: 09-13-2007
Last Update Date: 09-11-2025
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An internist like Venkataramanan Gangadharan is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification: Internal Medicine Cardiovascular Disease
Taxonomy Code: 207RC0000X
Type: Allopathic & Osteopathic Physicians
License No.: ME120626
License State: FL
Taxonomy Description: An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Ambetter from Arizona Complete Health

Choice Bronze HSA - HMO
Choice Bronze HSA + Vision + Adult Dental - HMO
Complete Gold - HMO
Complete Gold + Vision + Adult Dental - HMO
Complete Silver - HMO
Complete Silver + Vision + Adult Dental - HMO
Elite Gold - HMO
Elite Gold + Vision + Adult Dental - HMO
Everyday Bronze - HMO
Everyday Bronze + Vision + Adult Dental - HMO
Standard Expanded Bronze - HMO
Standard Expanded Bronze + Vision + Adult Dental - HMO
Standard Gold - HMO
Standard Gold + Vision + Adult Dental - HMO
Standard Silver - HMO
Standard Silver + Vision + Adult Dental - HMO

Blue Cross Blue Shield of Arizona

AZ Blue ACA StandardHealth Silver with Health Choice - HMO
AZ Blue AdvanceHealth Bronze Focus (4 Free PCP Visits) - HMO
AZ Blue AdvanceHealth Gold Focus (4 Free PCP Visits) - HMO
AZ Blue AdvanceHealth Silver Focus (4 Free PCP Visits) - HMO
AZ Blue EverydayHealth Gold Focus (1 Free PCP Visit) - HMO
AZ Blue EverydayHealth Prosano Gold ($0 Prosano Health Visits) - HMO
AZ Blue EverydayHealth Prosano Silver ($0 Prosano Health Visits) - HMO
AZ Blue EverydayHealth Silver Focus (1 Free PCP Visit) - HMO
AZ Blue Portfolio Bronze HSA Focus - HMO
AZ Blue StandardHealth Bronze Focus - HMO
AZ Blue StandardHealth Gold Focus - HMO
AZ Blue StandardHealth Silver Focus - HMO

Oscar Health Plan, Inc.

Bronze Classic Standard - HMO
Bronze Elite + PCP Saver Plus - HMO
Bronze Simple - HMO
Bronze Simple Breathe Easy with Enhanced COPD Benefits - HMO
Bronze Simple Chronic Care CKM - HMO
Buena Salud Bronce Simple Para Diabetes - HMO
Gold Classic - HMO
Gold Classic Standard - HMO
Gold Simple - HMO
Gold Simple Diabetes - HMO
Silver Classic Standard - HMO
Silver Elite Saver Plus - HMO
Silver Simple Chronic Care CKM - HMO
Silver Simple Diabetes - HMO
Silver Simple PCP Saver - HMO
Silver Simple Specialist Saver with COPD - HMO
Silver Simple Women's Health with Menopause Benefits - HMO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Medicare Participation & PECOS Enrollment Status

Venkataramanan Gangadharan is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Venkataramanan Gangadharan is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

Is the provider registered in PECOS? Yes
PECOS PAC ID: 9638354533
What is the PECOS Associate Control ID?
A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.
PECOS Enrollment ID: I20190311002134
What is the Provider Enrollment ID?
The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.
Accepts Medicare Assignment? Yes
What does it mean "accepts medicare assignment"?
When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.
Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes
Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes
Eligible to Order or Refer a Home Health Agency (HHA): Yes
Eligible to Order or Refer Power Mobility Devices: Yes

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Complete ultrasound of abdomen and pelvis artery and vein blood flow
Electrocardiogram (ecg) up to 30 days continuous with review and report by health care professional
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
Exercise or drug-induced heart stress test with electrocardiogram (ecg)
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
Injection, regadenoson, 0.1 mg
Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch
Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
Nuclear medicine studies of blood flow in heart muscle at rest and with stress
Nuclear medicine studies of heart muscle at rest and with stress and spect
Nuclear medicine study of heart muscle blood flow by pet
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report
Rubidium rb-82, diagnostic, per study dose, up to 60 millicuries
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
Technetium tc-99m sestamibi, diagnostic, per study dose
Ultrasound evaluation of blood vessel with review by radiologist, each additional vessel
Ultrasound evaluation of blood vessel with review by radiologist, initial vessel
Ultrasound evaluation of heart blood vessel or graft with review by radiologist, initial vessel
Ultrasound of both sides of head and neck blood flow
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function
Ultrasound of leg arteries or artery grafts
Ultrasound study of arm and leg arteries
Ultrasound study of arm or leg veins with compression and maneuvers
Ultrasound study of one arm or leg veins with compression and maneuvers
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes

Physician Visit Costs

The typical physician office visit costs for Medicare beneficiaries in this area are: $31.92 for a new patient copayment and $17.31 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 85027 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

Average New Patient Price $127.71
Minimum New Patient Price $55.44
Maximum New Patient Price $168.6

Average New Patient Copayment $31.92
Minimum New Patient Copayment $13.86
Maximum New Patient Copayment $42.15

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99213

Average Established Patient Price $69.24
Minimum Established Patient Price $17.72
Maximum Established Patient Price $137.41

Average Established Patient Copayment $17.31
Minimum Established Patient Copayment $4.43
Maximum Established Patient Copayment $34.35

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Quality Reporting

The provider participated in CMS Quality Payment Program. The Quality Payment Program aims to improve population health, reduce costs and improve the care received by Medicare beneficiaries. The following quality measures meet Medicare's statistical reporting standards. Not all providers report the same information, because not all providers give the same services to patients. The quality information is just a snapshot of some the care providers give to their patients. Reporting more or less information is not a reflection of quality.

Quality Measure	Performance	Number of Patients
Care Plan	26%	229
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker or provide an advance care plan
Documentation of Current Medications in the Medical Record	100%	998
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. This list must include ALL known prescriptions, over-the-counters, herbals, and vitamin/mineral/dietary (nutritional) supplements AND must contain the medications' name, dosage, frequency and route of administration
e-Prescribing	58%	236
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
Implementation of medication management practice improvements	Yes	N/A
Manage medications to maximize efficiency, effectiveness and safety that could include one or more of the following: Reconcile and coordinate medications and provide medication management across transitions of care settings and eligible clinicians or groups; Integrate a pharmacist into the care team; and/or Conduct periodic, structured medication reviews.
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan	27%	526
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 twelve months of the current encounter Normal Parameters: Age 18 years and older BMI >= 18.5 and < 25 kg/m2
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention	23%	43
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
Preventive Care and Screening: Unhealthy Alcohol Use: Screening & Brief Counseling	23%	269
Percentage of patients aged 18 years and older who were screened for unhealthy alcohol use using a systematic screening method at least once within the last 24 months AND who received brief counseling if identified as an unhealthy alcohol user
Primary Care Physician and Behavioral Health Bilateral Electronic Exchange of Information for Shared Patients	Yes	N/A
The primary care and behavioral health practices use the same electronic health record system for shared patients or have an established bidirectional flow of primary care and behavioral health records.
Provide 24/7 Access to MIPS Eligible Clinicians or Groups Who Have Real-Time Access to Patient's Medical Record	Yes	N/A
• Provide 24/7 access to MIPS eligible clinicians, groups, or care teams for advice about urgent and emergent care (e.g., MIPS eligible clinician and care team access to medical record, cross-coverage with access to medical record, or protocol-driven nurse line with access to medical record) that could include one or more of the following: • Expanded hours in evenings and weekends with access to the patient medical record (e.g., coordinate with small practices to provide alternate hour office visits and urgent care); • Use of alternatives to increase access to care team by MIPS eligible clinicians and groups, such as e-visits, phone visits, group visits, home visits and alternate locations (e.g., senior centers and assisted living centers); and/or Provision of same-day or next-day access to a consistent MIPS eligible clinician, group or care team when needed for urgent care or transition management.
Provide Patient Access	41%	186
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold certain information.
Secure Messaging	31%	186
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure message sent by the patient (or the patient-authorized representative) during the performance period.
Security Risk Analysis	Yes	N/A
Conduct or review a security risk analysis in accordance with the requirements in 45 CFR 164.308(a)(1), including addressing the security (to include encryption) of ePHI data created or maintained by certified EHR technology in accordance with requirements in 45 CFR164.312(a)(2)(iv) and 45 CFR 164.306(d)(3), and implement security updates as necessary and correct identified security deficiencies as part of the MIPS eligible clinician's risk management process.

NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1881889657, we treat the final digit (7) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 16 → 1 + 6

Pos 4

Unchanged

Pos 5

Doubled → 16 → 1 + 6

Pos 6

Unchanged

Pos 7

Doubled → 18 → 1 + 8

Pos 8

Unchanged

Pos 9

Doubled → 10 → 1 + 0

Check

Target digit

Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 8 → 16 → 7 8 → 16 → 7 9 → 18 → 9 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 8 + 1 + 6 + 1 + 1 + 6 + 8 + 1 + 8 + 6 + 1 + 0 + 24 = 73

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7

This NPI is valid

The calculated check digit is 7, which matches the last digit of 1881889657.