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

Active since August 16, 2006PECOS EnrolledAccepts Medicare Assignment
61 WHITCHER ST NE, SUITE 2150, MARIETTA, GA 30060(770) 422-4268(770) 422-2950 Get Directions Write a Review

NPPES record last updated: March 23, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 23, 2026, May 16, 2016, May 13, 2016 (3 updates tracked since 2016).

About Dr. Helen Bachvarov Gelly Md NPPES

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

DR. HELEN BACHVAROV GELLY MD (NPI 1467565481) is an individual undersea and hyperbaric medicine provider in Marietta, Georgia, licensed in Georgia (023892) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Cumming, and is a graduate of Emory University School Of Medicine (1981).

NPPES Registry Identity

NPI1467565481
Entity TypeIndividualFemale
Primary Taxonomy2083P0011X
Provider Legal NameDR. HELEN BACHVAROV GELLYCredential: MD
Location Address61 WHITCHER ST NE, SUITE 2150Marietta, GA 30060-1176
Mailing Address250 Chastain Rd Nw Ste 210Kennesaw, GA 30144-3214 · (770) 422-0517 · Fax (678) 638-7015
Phone(770) 422-4268
Fax(770) 422-2950
Sole ProprietorYes
Medical School CMSEmory University School Of MedicineGraduated 1981
Enumeration DateAugust 16, 2006
Last NPPES UpdateMarch 23, 20263 updates tracked since enumeration
NPPES CertifiedMarch 23, 2026
✔ NPI 1467565481 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPreventive Medicine · Undersea and Hyperbaric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083P0011X
License✔ Licensed in GA · 023892
Definition
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.
61 WHITCHER ST NE, Marietta, GA 30060
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Secondary Practice Location 1

Location 11505 Northside Blvd Ste 1300Cumming, GA 30041-7624 · Phone (770) 771-6400

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Blue Cross and Blue Shield of NC.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

Dr. Helen Bachvarov Gelly Md 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 ID2264452549
PECOS Enrollment IDI20091005000613
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 5

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.

Hyperbaric oxygen under pressure, full body chamber, per 30 minute interval G0277
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.
130 services18 patients
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.
37 services32 patients
Management of oxygen chamber therapy 99183
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.
30 services18 patients
Removal of tissue from wound, 20.0 sq cm or less 97597
This procedure involves the careful removal of damaged or infected tissue from a wound that's 20.0 square cm or less. It's done to promote healing and prevent further infection. The process is carried out under local anesthesia, ensuring minimal discomfort.
20 services19 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.
15 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30060 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
$130.64 typical visit price
range $56.84 – $172.43
Typical copayment $32.66 (range $14.21 – $43.10)
Most-billed visit code 99204
Established Patient
$100.20 typical visit price
range $18.22 – $140.40
Typical copayment $25.05 (range $4.55 – $35.10)
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.

Reported Quality Measures

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
25%32 patients2/55-star benchmark: 98%
Preventive Care and Screening: Screening for Depression and Follow-Up Plan
0%31 patients1/55-star benchmark: 97%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients screened: 79% · 38 patients
7%29 patients
Preventive Care and Screening: Unhealthy Alcohol Use: Screening & Brief Counseling
Patients screened: 46% · 35 patients
0%29 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

CHILDREN'S CARRDIOVASCULAR MEDICINE P.C
Pediatrics (Pediatric Cardiology)
61 WHITCHER ST NE
MARIETTA, GA 30060
Cobb County (404) 943-0289
COBB HYPERBARIC MEDICINE, INC
Preventive Medicine (Undersea and Hyperbaric Medicine)
61 WHITCHER ST NE, SUITE 2150
MARIETTA, GA 30060
Cobb County (770) 422-4268
MARIANNE TARYLA MD
Emergency Medicine
61 WHITCHER ST NE, SUITE 2150
MARIETTA, GA 30060
Cobb County (770) 422-4268
DR. RICHARD W COHEN M.D.
Orthopaedic Surgery
61 WHITCHER ST NE, SUITE 1100
MARIETTA, GA 30060
Cobb County (770) 422-3290
MARINA SHIKHRIS WILDER MD
Preventive Medicine (Undersea and Hyperbaric Medicine)
61 WHITCHER ST NE, SUITE 2150
MARIETTA, GA 30060
Cobb County (770) 422-4268
GEORGIANA MASSAD PA-C
Physician Assistant
61 WHITCHER ST NE, SUITE 2100
MARIETTA, GA 30060
Cobb County (770) 423-0595
DAMON ROBERT DENZIN PHYSICIAN ASSISTANT
Physician Assistant
61 WHITCHER ST NE, SUITE 4100
MARIETTA, GA 30060
Cobb County (770) 590-4180
DR. WILLIAM JOHN BENEDICT JR. M.D.
Neurological Surgery
61 WHITCHER ST NE, SUITE 3110 KENNESTONE PHYSICIAN'S CENTER
MARIETTA, GA 30060
Cobb County (770) 422-2326

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 Helen Gelly's NPI number?

The NPI number for Helen Gelly is 1467565481. It was assigned to this individual provider in the NPPES registry on August 16, 2006.

Where is Helen Gelly located?

Helen Gelly practices at 61 Whitcher St NE Suite 2150, Marietta, GA 30060. The listed phone number is (770) 422-4268.

What is Helen Gelly's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Undersea and Hyperbaric Medicine, with taxonomy code 2083P0011X.

Is Helen Gelly enrolled in Medicare?

Yes. Helen Gelly 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 Helen Gelly accept?

Health plans from Alliant Health Plans, Inc. and Blue Cross and Blue Shield of NC list Helen Gelly 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 Helen Gelly was last updated on March 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.