DR. HELEN BACHVAROV GELLY MD
NPI 1467565481
Preventive Medicine - Undersea and Hyperbaric Medicine in Marietta, GA

NPI Status: Active since August 16, 2006

Contact Information

61 WHITCHER ST NE
SUITE 2150
MARIETTA, GA
ZIP 30060
Phone: (770) 422-4268
Fax: (770) 422-2950

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  • Individual
  • Female
  • Years of Experience 45
  • Preventive Medicine
  • Undersea and Hyperbaric Medicine
  • Accepts Insurance
  • Accepts Medicare Approved Payment
  • PECOS Enrolled
  • Medicare Quality Reporting

About HELEN GELLY

This page provides the complete NPI Profile along with additional information for Helen Gelly, a provider established in Marietta, Georgia with a medical specialization in Preventive Medicine, focusing in undersea and hyperbaric medicine and more than 45 years of experience. She graduated from Emory University School Of Medicine in 1981. The healthcare provider is registered in the NPI registry with number 1467565481 assigned on August 2006. The practitioner's primary taxonomy code is 2083P0011X with license number 023892 (GA). The provider is registered as an individual and her NPI record was last updated March 2026.

NPI
1467565481
Provider Name
DR. HELEN BACHVAROV GELLY MD
Gender
Female
Entity Type
Individual
Location Address
61 WHITCHER ST NE SUITE 2150 MARIETTA, GA 30060
Location Phone
(770) 422-4268
Location Fax
(770) 422-2950
Mailing Address
250 CHASTAIN RD NW STE 210 KENNESAW, GA 30144
Mailing Phone
(770) 422-0517
Mailing Fax
(770) 422-2950
Medical School Name
EMORY UNIVERSITY SCHOOL OF MEDICINE
Graduation Year
1981
Is Sole Proprietor?
Yes
Enumeration Date
08-16-2006
Last Update Date
03-23-2026
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Location Map

Secondary Locations

  • 1505 Northside Blvd Ste 1300
    Cumming, GA 30041
    (770) 771-6400

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

Preventive Medicine Undersea and Hyperbaric Medicine

Taxonomy Code
2083P0011X
Type
Allopathic & Osteopathic Physicians
License No.
023892
License State
GA
Taxonomy Description
A specialist who treats decompression illness and diving accident cases and uses hyperbaric oxygen therapy to treat such conditions as carbon monoxide poisoning, gas gangrene, non-healing wounds, tissue damage from radiation and burns and bone infections. This specialist also serves as consultant to other physicians in all aspects of hyperbaric chamber operations and assesses risks and applies appropriate standards to prevent disease and disability in divers and other persons working in altered atmospheric conditions.

Insurance Plans Accepted

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

  • SoloCare Bronze EPO $8500 DED HSA 10004 - EPO
  • SoloCare Exp Bronze EPO $9500 DED 10015 - EPO
  • SoloCare Gold EPO $1500 DED 10010 - EPO
  • SoloCare Silver EPO $5000 DED 10014 - EPO
  • SoloCare Silver EPO $6500 DED 10013 - EPO
  • SoloCare Standard Exp Bronze EPO $7500 DED 10008 - EPO
  • SoloCare Standard Gold EPO $2000 DED 10006 - EPO
  • SoloCare Standard Platinum EPO $0 DED 10005 - EPO
  • SoloCare Standard Silver EPO $6000 DED 10007 - EPO
  • Blue Advantage Bronze Basic | 3 Free PCP | $25 Tier 1 Rx | Integrated | Nationwide Doctors - PPO
  • Blue Advantage Bronze Complete | $60 PCP | $20 Tier 1 Rx | Nationwide Doctors - PPO
  • Blue Advantage Bronze HSA Eligible | Integrated | Nationwide Doctors - PPO
  • Blue Advantage Bronze Standard | Nationwide Doctors - PPO
  • Blue Advantage Gold Premier A | 3 Free PCP | $10 Tier 1 Rx | Nationwide Doctors - PPO
  • Blue Advantage Gold Standard A | Nationwide Doctors - PPO
  • Blue Advantage Silver Choice A | 3 Free PCP | $15 Tier 1 Rx | Nationwide Doctors - PPO
  • Blue Advantage Silver Preferred | 3 Free PCP | $10 Tier 1 Rx | Integrated | Nationwide Doctors - PPO
  • Blue Advantage Silver Standard | Nationwide Doctors - PPO
  • Blue Care Bronze Basic | 3 Free PCP | $25 Tier 1 Rx | Integrated | Statewide Doctors - HMO
  • Blue Care Bronze Complete | $60 PCP | $20 Tier 1 Rx | Statewide Doctors - HMO
  • Blue Care Bronze HSA Eligible | Integrated | Statewide Doctors - HMO
  • Blue Care Bronze Standard | Statewide Doctors - HMO
  • Blue Care Gold Premier A | 3 Free PCP | $10 Tier 1 Rx | Statewide Doctors - HMO
  • Blue Care Gold Standard A | Statewide Doctors - HMO
  • Blue Care Silver Choice A | 3 Free PCP | $15 Tier 1 Rx | Statewide Doctors - HMO
  • Blue Care Silver Preferred | 3 Free PCP | $10 Tier 1 Rx | Integrated | Statewide Doctors - HMO
  • Blue Care Silver Standard | Statewide Doctors - HMO
  • Blue Value Bronze Basic | 3 Free PCP | $25 Tier 1 Rx | Integrated | Limited Statewide Doctors - POS
  • Blue Value Bronze Complete | $60 PCP | $20 Tier 1 Rx | Limited Statewide Doctors - POS

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

Medicare Participation & PECOS Enrollment Status

Helen Gelly 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.

Helen Gelly 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: 2264452549

    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: I20091005000613

    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.

Established patient office or other outpatient visit, 20-29 minutes

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.

This service was performed 14 times for 12 patients

Hyperbaric oxygen under pressure, full body chamber, per 30 minute interval

Hyperbaric oxygen therapy involves breathing pure oxygen in a pressurized room or tube. You'll be in a full body chamber for 30-minute intervals. This high-pressure environment allows your lungs to gather more oxygen, which can promote healing and fight infection.

This service was performed 155 times for 19 patients

Management of oxygen chamber therapy

Oxygen chamber therapy involves breathing pure oxygen in a pressurized room or tube. It's used to treat various conditions like wounds that won't heal due to diabetes or radiation injury. In this therapy, your body's tissues get more oxygen to promote healing and fight infection.

This service was performed 36 times for 18 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $32.66 for a new patient copayment and $25.05 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 30060 ZIP code area.

New Patients Visit Costs *

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

  • Average New Patient Price $130.64
  • Minimum New Patient Price $56.84
  • Maximum New Patient Price $172.43
  • Average New Patient Copayment $32.66
  • Minimum New Patient Copayment $14.21
  • Maximum New Patient Copayment $43.1

Established Patients Visit Costs *

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

  • Average Established Patient Price $100.2
  • Minimum Established Patient Price $18.22
  • Maximum Established Patient Price $140.4
  • Average Established Patient Copayment $25.05
  • Minimum Established Patient Copayment $4.55
  • Maximum Established Patient Copayment $35.1

* 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.

MIPS Quality Measures

The following performance measures were reported under the Merit-Based Incentive Payment System (MIPS) and Qualified Clinical Data Registry (QCDR) quality measures program.

Quality Measure Performance Number of Patients
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan 25% 32
Preventive Care and Screening: Screening for Depression and Follow-Up Plan 0% 31
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention 7% 29
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention 79% 38
Preventive Care and Screening: Unhealthy Alcohol Use: Screening & Brief Counseling 0% 29
Preventive Care and Screening: Unhealthy Alcohol Use: Screening & Brief Counseling 46% 35

Reviews for DR. HELEN BACHVAROV GELLY MD

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NPI 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 1467565481, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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
1
Doubled → 2
Pos 2
4
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
7
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
6
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
4
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
1
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 6 → 12 → 3 5 → 10 → 1 5 → 10 → 1 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 2 + 7 + 1 + 0 + 6 + 1 + 0 + 4 + 1 + 6 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1467565481.

Other Providers at the Same Location


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

Orthopaedic Surgery
61 WHITCHER ST NE, SUITE 1100
MARIETTA, GA 30060
Physical Medicine & Rehabilitation
61 WHITCHER ST NE, SUITE 1100
MARIETTA, GA 30060
Physical Therapist (Orthopedic)
61 WHITCHER ST NE, SUITE 1150
MARIETTA, GA 30060
Occupational Therapist
61 WHITCHER ST NE, SUITE 1150
MARIETTA, GA 30060
Physical Therapist
61 WHITCHER ST NE, SUITE 1100
MARIETTA, GA 30060
Orthopaedic Surgery
61 WHITCHER ST NE, SUITE 1100
MARIETTA, GA 30060
Nurse Practitioner
61 WHITCHER ST NE, SUITE 1100
MARIETTA, GA 30060
Neurological Surgery
61 WHITCHER ST NE, SUITE 4100
MARIETTA, GA 30060
Orthopaedic Surgery
61 WHITCHER ST NE, SUITE 1100
MARIETTA, GA 30060
Orthopaedic Surgery
61 WHITCHER ST NE, SUITE 1100
MARIETTA, GA 30060
Thoracic Surgery (Cardiothoracic Vascular Surgery)
61 WHITCHER ST NE, SUITE 4120
MARIETTA, GA 30060
Neurological Surgery
61 WHITCHER ST NE, SUITE 3110
MARIETTA, GA 30060
Thoracic Surgery (Cardiothoracic Vascular Surgery)
61 WHITCHER ST NE, SUITE 4100
MARIETTA, GA 30060
Physician Assistant
61 WHITCHER ST NE, SUITE 1100
MARIETTA, GA 30060
Thoracic Surgery (Cardiothoracic Vascular Surgery)
61 WHITCHER ST NE, SUITE 4120
MARIETTA, GA 30060
Physician Assistant (Surgical)
61 WHITCHER ST NE, SUITE 4100
MARIETTA, GA 30060
Internal Medicine (Cardiovascular Disease)
61 WHITCHER ST NE, SUITE 4100B
MARIETTA, GA 30060
Nurse Practitioner (Adult Health)
61 WHITCHER ST NE, #3110
MARIETTA, GA 30060
Physician Assistant
61 WHITCHER ST NE, SUITE 2100
MARIETTA, GA 30060
Orthopaedic Surgery
61 WHITCHER ST NE, SUITE 1100
MARIETTA, GA 30060

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1467565481, enumerated as an "individual" on August 16, 2006.

The provider is located at 61 WHITCHER ST NE SUITE 2150 MARIETTA, GA 30060 and the phone number is (770) 422-4268.

Preventive Medicine with taxonomy code 2083P0011X and a focus in Undersea and Hyperbaric Medicine.

The provider might be accepting Accepts: Alliant Health Plans, Inc. and Blue Cross and Blue. Please consult your insurance carrier or call the provider to verify.