DR. ERIK J GEIGER MD
NPI 1255490199
Internal Medicine in Irvine, CA

NPI Status: Active since December 06, 2006

Contact Information

11 TECHNOLOGY DR
IRVINE, CA
ZIP 92618
Phone: (855) 206-6764
Fax: (949) 923-3575

Get Directions Write a Review

  • Individual
  • Male
  • Years of Experience 25
  • Internal Medicine
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About ERIK GEIGER

This page provides the complete NPI Profile along with additional information for Erik Geiger, an internist established in Irvine, California with a medical specialization in Internal Medicine and more than 25 years of experience. The healthcare provider is registered in the NPI registry with number 1255490199 assigned on December 2006. The practitioner's primary taxonomy code is 207R00000X with license number A84929 (CA). The provider is registered as an individual and his NPI record was last updated 9 years ago.

NPI
1255490199
Provider Name
DR. ERIK J GEIGER MD
Gender
Male
Entity Type
Individual
Location Address
11 TECHNOLOGY DR IRVINE, CA 92618
Location Phone
(855) 206-6764
Location Fax
(949) 923-3575
Mailing Address
11 TECHNOLOGY DR IRVINE, CA 92618
Mailing Phone
(855) 206-6764
Mailing Fax
(949) 923-3575
Medical School Name
OTHER
Graduation Year
2001
Is Sole Proprietor?
No
Enumeration Date
12-06-2006
Last Update Date
11-22-2016
Code Navigator

An internist like Erik Geiger 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

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
License No.
A84929
License State
CA
Taxonomy Description
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1208M00000XAllopathic & Osteopathic Physicians

Hospitalist

A84929 (CA)

Insurance Plans Accepted

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

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

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

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
CB210561MEDICARE PIN (08)CA 

Medicare Participation & PECOS Enrollment Status

Erik Geiger 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.

Erik Geiger 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: 7416001912

    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: I20090818000748

    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

Provider Referred Orders for Durable Medical Equipment, Devices & Supplies

The following list reflects the services, supplies or durable medical equipment ordered by this provider to a DME supplier on behalf of patients. The information below is derived from Medicare claims data and reflects the BETOS category, HCPCS code information and the number times each service was submitted under the Medicare fee-for-service program.

Durable Medical Equipment

  • DME-Oxygen and Supplies (DC002N)

    Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate (HCPCS:E1390)

    2 DME suppliers used 23 Medicare Claims 23 Services Paid

  • DME-Oxygen and Supplies (DC000N)

    Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing (HCPCS:K0738)

    1 DME suppliers used 15 Medicare Claims 15 Services Paid

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.

Follow-up hospital inpatient care per day, typically 25 minutes

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.

This service was performed 174 times for 73 patients

Hospital discharge day management, 30 minutes or less

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

This service was performed 41 times for 41 patients

Initial hospital inpatient care per day, typically 50 minutes

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.

This service was performed 41 times for 41 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $35.59 for a new patient copayment and $27.49 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 92618 ZIP code area.

New Patients Visit Costs *

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

  • Average New Patient Price $142.39
  • Minimum New Patient Price $62.96
  • Maximum New Patient Price $187.6
  • Average New Patient Copayment $35.59
  • Minimum New Patient Copayment $15.74
  • Maximum New Patient Copayment $46.9

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $109.96
  • Minimum Established Patient Price $20.84
  • Maximum Established Patient Price $153.61
  • Average Established Patient Copayment $27.49
  • Minimum Established Patient Copayment $5.21
  • Maximum Established Patient Copayment $38.4

* 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.

Reviews for DR. ERIK J GEIGER MD

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

NPI Validation Check Digit Calculation


The following table explains the step by step NPI number validation process using the ISO standard Luhn algorithm.

Start with the original NPI number, the last digit is the check digit and is not used in the calculation.
1255490199
Step 1: Double the value of the alternate digits, beginning with the rightmost digit.
22105890118
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24.
2 + 2 + 1 + 0 + 5 + 8 + 9 + 0 + 1 + 1 + 8 + 24 = 61
Step 3: Subtract the total obtained in step 2 from the next higher number ending in zero, the result is the check digit.
70 - 61 = 99

The NPI number 1255490199 is valid because the calculated check digit 9 using the Luhn validation algorithm matches the last digit of the original NPI number.

Other Providers at the Same Location


The following 20 providers are registered at the same or nearby location.

PATRICK KEONI TABON PHARMD

Pharmacist

11 TECHNOLOGY DR
IRVINE, CA
ZIP 92618

(808) 203-4537

DR. TENGIS RIZNIS MD

Family Medicine

11 TECHNOLOGY DR
IRVINE, CA
ZIP 92618

(949) 923-3200

NORRIS VIVATRAT M.D.

Internal Medicine

11 TECHNOLOGY DR
IRVINE, CA
ZIP 92618

(949) 923-3200

KATE DO-QUYEN LE

Pharmacist

11 TECHNOLOGY DR
IRVINE, CA
ZIP 92618

(949) 453-4171

JACQUELYN VANDER WALL MD. INC

Specialist

11 TECHNOLOGY DR
IRVINE, CA
ZIP 92618

(949) 923-3250

DR. JUAN MARIA CABRERA M.D.

Internal Medicine

11 TECHNOLOGY DR
IRVINE, CA
ZIP 92618

(855) 206-6764

DR. RONALD LEE MD

Family Medicine

11 TECHNOLOGY DR
IRVINE, CA
ZIP 92618

(855) 206-6764

DR. SUBRATO GHOSH MD

Internal Medicine

11 TECHNOLOGY DR
IRVINE, CA
ZIP 92618

(855) 206-6764

DR. PARAG SHARMA M.D.

Internal Medicine

11 TECHNOLOGY DR
IRVINE, CA
ZIP 92618

(855) 206-6764

FARIDEH FARID BAHRAMI RNP

Nurse Practitioner

11 TECHNOLOGY DR
IRVINE, CA
ZIP 92618

(855) 206-6764

DR. KAMBIZ V KARIMI M.D.

Internal Medicine

11 TECHNOLOGY DR
IRVINE, CA
ZIP 92618

(855) 206-6764

SALLY BETH KEENER NP

Nurse Practitioner

11 TECHNOLOGY DR
IRVINE, CA
ZIP 92618

(855) 206-6764

DR. SARA SOOHEE KIM M.D.

Internal Medicine

11 TECHNOLOGY DR
IRVINE, CA
ZIP 92618

(855) 206-6764

DR. THUY ADRIANNE NGUYEN D.O.

Family Medicine

11 TECHNOLOGY DR
IRVINE, CA
ZIP 92618

(855) 206-6764

DR. VIET HOANG NGUYEN D.O.

Internal Medicine

11 TECHNOLOGY DR
IRVINE, CA
ZIP 92618

(855) 206-6764

DR. SIAMAK N NABILI M.D.

Internal Medicine

11 TECHNOLOGY DR
IRVINE, CA
ZIP 92618

(855) 206-6764

DR. BENHOOR KHALPARI M.D.

Internal Medicine

11 TECHNOLOGY DR
IRVINE, CA
ZIP 92618

(855) 206-6764

NGHI D VO

Nurse Practitioner

(Family)

11 TECHNOLOGY DR
IRVINE, CA
ZIP 92618

(855) 206-6764

DR. MARIA TERESA CORPIN AGNER MD

Internal Medicine

11 TECHNOLOGY DR
IRVINE, CA
ZIP 92618

(855) 206-6764

DR. STRETTAPON SURIYANIEL M.D.

Internal Medicine

11 TECHNOLOGY DR
IRVINE, CA
ZIP 92618

(855) 206-6764

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1255490199, enumerated as an "individual" on December 06, 2006.

The provider is located at 11 TECHNOLOGY DR IRVINE, CA 92618 and the phone number is (855) 206-6764.

Internal Medicine with taxonomy code 207R00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.