GREGORY A DEAN M.D.
NPI 1568430437
Family Medicine in Bethany, MO

Q: What is Gregory Dean's NPI number?

The NPI number for Gregory Dean is 1568430437. It was assigned to this individual provider in the NPPES registry on March 8, 2006.

Q: What is Gregory Dean's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Gregory Dean was last updated on June 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since March 08, 2006PECOS EnrolledAccepts Medicare Assignment

3202 MILLER ST, BETHANY, MO 64424(660) 425-3154 Get Directions Write a Review

NPPES record last updated: June 24, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Gregory A Dean M.d. NPPES

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

GREGORY A DEAN M.D. (NPI 1568430437) is an individual family medicine provider in Bethany, Missouri, licensed in Missouri (2005000574) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Decatur County Hospital, and maintains a secondary practice location in Bethany.

NPPES Registry Identity

NPI1568430437

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameGREGORY A DEANCredential: M.D.

Location Address3202 MILLER STBethany, MO 64424-2713

Mailing AddressPo Box 233Bethany, MO 64424-0233 · (660) 425-7443 · Fax (660) 425-6516

Phone(660) 425-3154

Sole ProprietorNo

Medical School CMSUniversity Of Kansas School Of Med (kc/wich/sal)Graduated 2004

Enumeration DateMarch 8, 2006

Last NPPES UpdateJune 24, 2026

NPPES CertifiedJune 24, 2026

✔ NPI 1568430437 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in MO · 2005000574

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

3202 MILLER ST, Bethany, MO 64424

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Secondary Practice Location 1

Location 1514 N 39th StBethany, MO 64424-2706 · Phone (660) 425-2211

Other Identifiers 1

Medicaid207374505MO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gregory A Dean M.d. 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 ID8224082441

PECOS Enrollment IDI20050309000990, I20050323001410

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.

Medicare Billing Reassignment

Medicare enrollment records show Gregory Dean reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Harrison County Community Hospital District

0.1 mi

Rural Health

3202 MILLER ST
Bethany, MO 64424

Reassigned Medicare billing, Missouri enrollment
Also billed through NPI 1528062569 (Missouri)
35 clinicians in this Medicare group

NPI 1154645745 (660) 425-3154

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

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.

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

67 services38 patients

Hospital discharge day management, 30 minutes or less 99238

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.

53 services41 patients

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221

Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.

47 services33 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Decatur County Hospital

Critical Access Hospitals · Leon, IA

OwnershipGovernment - Local

CMS Certification Number161340

Location1405 NW Church StreetLeon, IA 50144 · Decatur County

Emergency services

Mosaic Life Care At St Joseph

Acute Care Hospitals · Saint Joseph, MO

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number260006

Location5325 Faraon StreetSaint Joseph, MO 64506 · Buchanan County

Emergency services Birthing friendly

New Liberty Hospital District

Acute Care Hospitals · Liberty, MO

4/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number260177

Location2525 Glenn Hendren DrLiberty, MO 64069 · Clay County

Emergency services Birthing friendly

Harrison County Community Hospital

Critical Access Hospitals · Bethany, MO

OwnershipGovernment - Hospital District or Authority

CMS Certification Number261312

Location2600 Miller StreetBethany, MO 64424 · Harrison County

Emergency services

Mosaic Medical Center Albany

Critical Access Hospitals · Albany, MO

OwnershipVoluntary non-profit - Private

CMS Certification Number261328

Location705 N College StreetAlbany, MO 64402 · Gentry County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 64424 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

$81.64 typical visit price

range $52.28 – $161.24

Typical copayment $20.41 (range $13.07 – $40.31)

Most-billed visit code 99203

Established Patient

$93.24 typical visit price

range $16.30 – $131.05

Typical copayment $23.31 (range $4.07 – $32.76)

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.

Referred Medical Equipment & Supplies CMS DME claims 22

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

7 suppliers178 claims313 services$6.09 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

7 suppliers62 claims65 services$1.03 avg. paid by Medicare

Tubing with integrated heating element for use with positive airway pressure device A4604

DME-Other DME · category DE001N

3 suppliers12 claims12 services$46.32 avg. paid by Medicare

Administration set, with small volume nonfiltered pneumatic nebulizer, disposable A7003

DME-Other DME · category DE000N

6 suppliers31 claims61 services$1.83 avg. paid by Medicare

Full face mask used with positive airway pressure device, each A7030

DME-Other DME · category DE001N

5 suppliers34 claims34 services$96.35 avg. paid by Medicare

Face mask interface, replacement for full face mask, each A7031

DME-Other DME · category DE001N

5 suppliers34 claims94 services$42.55 avg. paid by Medicare

Cushion for use on nasal mask interface, replacement only, each A7032

DME-Other DME · category DE001N

3 suppliers17 claims99 services$22.38 avg. paid by Medicare

Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034

DME-Other DME · category DE001N

5 suppliers21 claims21 services$70.24 avg. paid by Medicare

Headgear used with positive airway pressure device A7035

DME-Other DME · category DE001N

8 suppliers32 claims32 services$22.71 avg. paid by Medicare

Tubing used with positive airway pressure device A7037

DME-Other DME · category DE001N

5 suppliers41 claims41 services$19.57 avg. paid by Medicare

Filter, disposable, used with positive airway pressure device A7038

DME-Other DME · category DE001N

8 suppliers53 claims286 services$2.96 avg. paid by Medicare

Water chamber for humidifier, used with positive airway pressure device, replacement, each A7046

DME-Other DME · category DE001N

5 suppliers22 claims22 services$13.35 avg. paid by Medicare

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

4 suppliers79 claims79 services$20.07 avg. paid by Medicare

Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466

DME-Other DME · category DE005N

1 supplier11 claims11 services$859.00 avg. paid by Medicare

Humidifier, heated, used with positive airway pressure device E0562

DME-Other DME · category DE001N

3 suppliers16 claims16 services$14.86 avg. paid by Medicare

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

5 suppliers32 claims32 services$7.64 avg. paid by Medicare

Continuous positive airway pressure (cpap) device E0601

DME-Other DME · category DE001N

5 suppliers23 claims24 services$43.67 avg. paid by Medicare

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

DME-Oxygen and Supplies · category DC002N

5 suppliers123 claims125 services$110.61 avg. paid by Medicare

Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg J7613

DME-Drugs Administered Through DME · category DG006N

4 suppliers45 claims10,821 services$0.03 avg. paid by Medicare

Albuterol, up to 2.5 mg and ipratropium bromide, up to 0.5 mg, fda-approved final product, non-compounded, administered through dme J7620

DME-Drugs Administered Through DME · category DG006N

5 suppliers63 claims5,640 services$0.10 avg. paid by Medicare

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553

DME-Other DME · category DE017N

1 supplier11 claims11 services$143.10 avg. paid by Medicare

Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513

DME-Other DME · category DE000N

7 suppliers108 claims108 services$23.82 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KIMBERLY BAKER M.D.

Family Medicine

3202 MILLER ST
BETHANY, MO 64424

Harrison County (660) 425-3154

MR. CEPHAS PANIAMOGAN FNP-C

Nurse Practitioner (Family)

3202 MILLER ST
BETHANY, MO 64424

Harrison County (660) 425-3154

DR. KENNETH CHAD LAMBERT D.O.

Family Medicine

3202 MILLER ST
BETHANY, MO 64424

Harrison County (660) 425-3154

HANSA N PATEL M.D

Family Medicine

3202 MILLER ST
BETHANY, MO 64424

Harrison County (660) 425-3154

HARRISON COUNTY COMMUNITY HOSPITAL DISTRICT

Clinic/Center (Rural Health)

3202 MILLER ST
BETHANY, MO 64424

Harrison County (660) 425-3154

KELLY ANN CLARK

Nurse Practitioner (Family)

3202 MILLER ST
BETHANY, MO 64424

Harrison County (660) 425-3154

TAMULA K MAXWELL PA-C

Physician Assistant

3202 MILLER ST
BETHANY, MO 64424

Harrison County (660) 425-3154

AMY B HARRIS

Nurse Practitioner (Family)

3202 MILLER ST
BETHANY, MO 64424

Harrison County (660) 425-3154

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 Gregory Dean's NPI number?

The NPI number for Gregory Dean is 1568430437. It was assigned to this individual provider in the NPPES registry on March 8, 2006.

Where is Gregory Dean located?

Gregory Dean practices at 3202 Miller St, Bethany, MO 64424. The listed phone number is (660) 425-3154.

What is Gregory Dean's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Gregory Dean enrolled in Medicare?

Yes. Gregory Dean 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.

Which organization bills Medicare for Gregory Dean's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Dean reassigns Medicare benefits to Harrison County Community Hospital District (Bethany, MO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gregory Dean's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gregory Dean accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 5 other insurers list Gregory Dean 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.

Is Gregory Dean affiliated with any hospitals?

According to CMS data, Gregory Dean is affiliated with Decatur County Hospital, Mosaic Life Care At St Joseph, New Liberty Hospital District, Harrison County Community Hospital and Mosaic Medical Center Albany.

When was this NPI record last updated?

The NPPES record for Gregory Dean was last updated on June 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.