1. Home
  2. Directory
  3. West Virginia
  4. Morgantown
  5. Internal Medicine
  6. NPI Profile

DR. ANAS DIAB M.D.
NPI 1275608663
Internal Medicine - Nephrology in Morgantown, WV

Active since November 21, 2006PECOS EnrolledAccepts Medicare Assignment
1 MEDICAL CENTER DR STE 4093, MORGANTOWN, WV 26506(304) 293-2551(304) 293-7373 Get Directions Write a Review

NPPES record last updated: April 15, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 15, 2022, Nov 18, 2021, May 24, 2021 and 3 more (6 updates tracked since 2016).

About Dr. Anas Diab M.d. NPPES

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

DR. ANAS DIAB M.D. (NPI 1275608663) is an individual nephrology provider in Morgantown, West Virginia, licensed in West Virginia (20006) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with Garrett Regional Medical Center, and is a graduate of Other (1984).

NPPES Registry Identity

NPI1275608663
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. ANAS DIABCredential: M.D.
Location Address1 MEDICAL CENTER DR STE 4093Morgantown, WV 26506-1200
Mailing Address1 Medical Center Dr Ste 4093Morgantown, WV 26506-1200 · (304) 293-2551 · Fax (304) 293-7373
Phone(304) 293-2551
Fax(304) 293-7373
Sole ProprietorNo
Medical School CMSOtherGraduated 1984
Enumeration DateNovember 21, 2006
Last NPPES UpdateApril 15, 20226 updates tracked since enumeration
NPPES CertifiedApril 15, 2022
✔ NPI 1275608663 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in WV · 20006
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
Also ListedInternal MedicineTaxonomy 207R00000X · License 20006 (WV)
1 MEDICAL CENTER DR STE 4093, Morgantown, WV 26506
Open in Google Maps ↗

Other Identifiers 1

Medicaid6040032000WV

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, 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

Dr. Anas Diab 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 ID7719145648
PECOS Enrollment IDI20120223000875
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 Anas Diab reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

West Virginia University Medical Corporation
0.4 mi
Family Medicine
1 MEDICAL CENTER DRIVE
Morgantown, WV 26506
  • Reassigned Medicare billing, West Virginia enrollment
  • 2,471 clinicians in this Medicare group
NPI 1275504508 (304) 598-4800

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 8

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.

Dialysis services, 4 or more physician visits per month (20 years or older) 90960
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
120 services19 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.
113 services68 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
80 services48 patients
Dialysis services, 2-3 physician visits per month (20 years or older) 90961
Dialysis is a treatment that performs the function of healthy kidneys if they're not working properly. It removes waste and excess fluid from your blood. 2-3 physician visits per month are recommended for monitoring your health and adjusting your treatment as needed. This service is available for those aged 20 years and older.
48 services19 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
33 services33 patients
Hemodialysis procedure with physician evaluation 90935
Hemodialysis is a treatment that uses a machine to filter waste and excess fluid from your blood when your kidneys can't. A physician checks your health before, during, and after the procedure to ensure it's working effectively for you.
31 services22 patients

Hospital Affiliations CMS Care Compare 5

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

Garrett Regional Medical Center

Acute Care Hospitals · Oakland, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210017
Location251 North Fourth StreetOakland, MD 21550 · Garrett County
Emergency services Birthing friendly

Uniontown Hospital

Acute Care Hospitals · Uniontown, PA
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390041
Location500 West Berkeley StreetUniontown, PA 15401 · Fayette County
Emergency services

West Virginia University Hospitals, Inc

Acute Care Hospitals · Morgantown, WV
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number510001
Location1 Medical Center DriveMorgantown, WV 26506 · Monongalia County
Emergency services Birthing friendly

United Hospital Center, Inc

Acute Care Hospitals · Bridgeport, WV
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number510006
Location327 Medical Park DriveBridgeport, WV 26330 · Harrison County
Emergency services Birthing friendly

Mon Health Medical Center

Acute Care Hospitals · Morgantown, WV
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number510024
Location1200 Jd Anderson DriveMorgantown, WV 26505 · Monongalia County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 26506 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
$124.46 typical visit price
range $53.20 – $164.59
Typical copayment $31.11 (range $13.30 – $41.14)
Most-billed visit code 99204
Established Patient
$94.81 typical visit price
range $16.47 – $133.29
Typical copayment $23.70 (range $4.11 – $33.32)
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.

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 Anas Diab's NPI number?

The NPI number for Anas Diab is 1275608663. It was assigned to this individual provider in the NPPES registry on November 21, 2006.

Where is Anas Diab located?

Anas Diab practices at 1 Medical Center Dr Ste 4093, Morgantown, WV 26506. The listed phone number is (304) 293-2551.

What is Anas Diab's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Anas Diab enrolled in Medicare?

Yes. Anas Diab 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 Anas Diab's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Anas Diab reassigns Medicare benefits to West Virginia University Medical Corporation (Morgantown, WV). 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 Anas Diab's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Anas Diab accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and CareSource list Anas Diab 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 Anas Diab affiliated with any hospitals?

According to CMS data, Anas Diab is affiliated with Garrett Regional Medical Center, Uniontown Hospital, West Virginia University Hospitals, Inc, United Hospital Center, Inc and Mon Health Medical Center.

When was this NPI record last updated?

The NPPES record for Anas Diab was last updated on April 15, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.