DR. GREGORY A BAHTIARIAN (DO) – Family Medicine Physician, NPI 1295738250

DR. GREGORY A BAHTIARIAN (DO) is a healthcare provider. based in Lewes, Delaware. specializing in Family Medicine Physician. They hold the professional credentials DO. They hold a License No. C20005296 (DE). The NPI Number for DR. GREGORY A BAHTIARIAN (DO) is 1295738250

Main info

Male
35 Years Of Experience
Accepts Medicare Assignment
Name
DR. GREGORY A BAHTIARIAN (DO)
NPI
1295738250
Phone
(302) 644-6860
Address
20251 JOHN J WILLIAMS HWY
Enumeration Date
24 May 2005
Last Update Date
6 August 2025

Doctor Profile

Medical School Name
ROWAN UNIVERSITY SCHOOL OF OSTEOPATHIC MEDICINE
Secondary Phone
3026446860104
Graduation Year
1991 (35 years ago)
PAC ID
2264334986
Group Practice PAC ID
2466354188
Professional Enrollment ID
I20040123000223
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience73
Completeness85
Years active:21State licenses:2Digital endpointsOther names

Provider Addresses for DR. GREGORY A BAHTIARIAN (DO)

  • Lewes-Rehoboth Fire Department Station 3, 21194, John J Williams Highway, Woods Edge, Lewes, Sussex County, Delaware, 19958, United States

    LEWES, DE 199584314

    Phone: (302) 644-6860

    Fax: (302) 644-6872

    Type: Mailing

  • 4565 ARTESA WAY S

    PALM BEACH GARDENS, FL 334186790

    Phone: (302) 542-3171

    Type: Mailing

  • 700 UNIVERSE BLVD

    JUNO BEACH, FL 334082657

    Phone: (561) 694-6212

    Fax: (888) 873-9708

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 6 Open Payments records for all available years, with a total value of $250.

Total Amount is formed as General ($250) + Research ($0) + Ownership ($0) = $250.

Last reported payment date: 2024-11-14 • Largest payer in this snapshot: DePuy Synthes Sales Inc. ($159).

Total Amount

$250

General + Research + Ownership

Payments

6

Total payment records

General Amount

$250

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-14

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2023-09-14

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20040123000223IFamily PracticeDETBD
I20230914000819IFamily PracticeFLTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99213Established patient office or other outpatient visit, 20-29 minutes185108$0
99214Established patient office or other outpatient visit, 30-39 minutes13395$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit8787$0
G0444Annual depression screening, 5 to 15 minutes7878$0
99212Established patient office or other outpatient visit, 10-19 minutes2827$0
View full utilization report →

Insurance plans in this area (ZIP 19958)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 2466354188View full group profile

Reviews

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Frequently asked questions

What unique ID ties claims to DR. GREGORY A BAHTIARIAN (DO)?
NPI 1295738250 is assigned to DR. GREGORY A BAHTIARIAN (DO) under the national enumeration system.
Does this profile mean DR. GREGORY A BAHTIARIAN (DO) is currently active?
Yes — DR. GREGORY A BAHTIARIAN (DO) appears active in the national provider directory.
Can you summarize DR. GREGORY A BAHTIARIAN (DO)'s specialty in plain language?
Clinically, the directory lists DR. GREGORY A BAHTIARIAN (DO) with Family Medicine Physician. Clinical services aligned with this taxonomy classification.
Does DR. GREGORY A BAHTIARIAN (DO) practice in Delaware?
You will see Lewes, Delaware on file for DR. GREGORY A BAHTIARIAN (DO) alongside any extra practice locations.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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