DR. JASON ALAN GREGORY M.D.
NPI 1114365533
Pathology - Neuropathology in Bethesda, MD

Active since June 07, 2013PECOS EnrolledAccepts Medicare Assignment
8901 ROCKVILLE PIKE, BETHESDA, MD 20889(301) 295-4000 Get Directions Write a Review

NPPES record last updated: January 21, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 10, 2019, Apr 27, 2019 (2 updates tracked since 2019).

About Dr. Jason Alan Gregory M.d. NPPES

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

DR. JASON ALAN GREGORY M.D. (NPI 1114365533) is an individual neuropathology provider in Bethesda, Maryland, licensed in Nebraska (28398) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS, is affiliated with Adventhealth North Pinellas, and is a graduate of University Of Kansas School Of Med (kc/wich/sal) (2013).

NPPES Registry Identity

NPI1114365533
Entity TypeIndividualMale
Primary Taxonomy207ZN0500X
Provider Legal NameDR. JASON ALAN GREGORYCredential: M.D.
Location Address8901 ROCKVILLE PIKEBethesda, MD 20889-4504
Mailing Address1600 Sw Archer Rd Dept OfGainesville, FL 32610-3003 · (913) 827-8926
Sole ProprietorYes
Medical School CMSUniversity Of Kansas School Of Med (kc/wich/sal)Graduated 2013
Enumeration DateJune 7, 2013
Last NPPES UpdateJanuary 21, 20252 updates tracked since enumeration
NPPES CertifiedJanuary 21, 2025
NPI 1114365533 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPathology · NeuropathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZN0500X
License Licensed in NE · 28398
Definition
A neuropathologist is expert in the diagnosis of diseases of the nervous system and skeletal muscles and functions as a consultant primarily to neurologists and neurosurgeons. The neuropathologist is knowledgeable in the infirmities of humans as they affect the nervous and neuromuscular systems, be they degenerative, infectious, metabolic, immunologic, neoplastic, vascular or physical in nature.
8901 ROCKVILLE PIKE, Bethesda, MD 20889

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. Jason Alan Gregory 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 ID3870869951
PECOS Enrollment IDI20250715003643
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.

Hospital Affiliations CMS Care Compare 4

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

Adventhealth North Pinellas

Acute Care Hospitals · Tarpon Springs, FL
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number100055
Location1395 S Pinellas AveTarpon Springs, FL 34689 · Pinellas County
Emergency services

Adventhealth Tampa

Acute Care Hospitals · Tampa, FL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100173
Location3100 E Fletcher AveTampa, FL 33613 · Hillsborough County
Emergency services Birthing friendly

Adventhealth Dade City

Acute Care Hospitals · Dade City, FL
4/5 CMS rating
OwnershipProprietary
CMS Certification Number100211
Location13100 Ft King RdDade City, FL 33525 · Pasco County

Adventhealth Wesley Chapel

Acute Care Hospitals · Wesley Chapel, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100319
Location2600 Bruce B Downs BlvdWesley Chapel, FL 33544 · Pasco County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20889 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
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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.

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.

Dermatology (Dermatopathology)
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Surgery
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Internal Medicine (Endocrinology, Diabetes & Metabolism)
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Obstetrics & Gynecology
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Anesthesiology
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Internal Medicine
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Military Health Care Provider
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Emergency Medicine
8901 ROCKVILLE PIKE
BETHESDA, MD 20889

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 Jason Gregory's NPI number?

The NPI number for Jason Gregory is 1114365533. It was assigned to this individual provider in the NPPES registry on June 7, 2013.

Where is Jason Gregory located?

Jason Gregory practices at 8901 Rockville Pike, Bethesda, MD 20889. The listed phone number is (301) 295-4000.

What is Jason Gregory's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Neuropathology, with taxonomy code 207ZN0500X.

Is Jason Gregory enrolled in Medicare?

Yes. Jason Gregory 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.

Is Jason Gregory affiliated with any hospitals?

According to CMS data, Jason Gregory is affiliated with Adventhealth North Pinellas, Adventhealth Tampa, Adventhealth Dade City and Adventhealth Wesley Chapel.

When was this NPI record last updated?

The NPPES record for Jason Gregory was last updated on January 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.