Dr. William Griever, M.D

NPI: 1316013006
Total Payments
$121.43
2024 Payments
$13.83
Companies
2
Transactions
14
Medicare Patients
15,178
Medicare Billing
$502,166

Payment Breakdown by Category

Education$107.60 (88.6%)
Food & Beverage$13.83 (11.4%)

Payments by Nature

Nature of Payment Amount Transactions Share
Education $107.60 13 88.6%
Food and Beverage $13.83 1 11.4%

Top Paying Companies

Company Total Records Latest Year
PFIZER INC. $107.60 13 $0 (2017)
ABBVIE INC. $13.83 1 $0 (2024)

Payment History by Year

Year Amount Transactions Top Company
2024 $13.83 1 ABBVIE INC. ($13.83)
2017 $107.60 13 PFIZER INC. ($107.60)

All Payment Transactions

14 individual payment records from CMS Open Payments

Date Company Product Nature Form Amount Type
01/09/2024 ABBVIE INC. VRAYLAR (Drug) Food and Beverage In-kind items and services $13.83 General
Category: NEUROSCIENCE
10/16/2017 PFIZER INC. ELIQUIS (Drug) Education In-kind items and services $8.74 General
Category: CARDIOVASCULAR;METABOLIC DISEASE
10/03/2017 PFIZER INC. ELIQUIS (Drug) Education In-kind items and services $8.74 General
Category: CARDIOVASCULAR;METABOLIC DISEASE
10/03/2017 PFIZER INC. CHANTIX (Drug) Education In-kind items and services $7.90 General
Category: NEUROSCIENCE;TOBACCO DEPENDENCE
09/05/2017 PFIZER INC. ELIQUIS (Drug) Education In-kind items and services $8.74 General
Category: CARDIOVASCULAR;METABOLIC DISEASE
08/23/2017 PFIZER INC. ELIQUIS (Drug) Education In-kind items and services $8.74 General
Category: CARDIOVASCULAR;METABOLIC DISEASE
07/10/2017 PFIZER INC. ELIQUIS (Drug) Education In-kind items and services $8.74 General
Category: CARDIOVASCULAR;METABOLIC DISEASE
06/21/2017 PFIZER INC. ELIQUIS (Drug) Education In-kind items and services $8.74 General
Category: CARDIOVASCULAR;METABOLIC DISEASE
05/11/2017 PFIZER INC. ELIQUIS (Drug) Education In-kind items and services $8.74 General
Category: CARDIOVASCULAR;METABOLIC DISEASE
04/19/2017 PFIZER INC. ELIQUIS (Drug) Education In-kind items and services $8.74 General
Category: CARDIOVASCULAR;METABOLIC DISEASE
03/29/2017 PFIZER INC. ELIQUIS (Drug) Education In-kind items and services $8.74 General
Category: CARDIOVASCULAR;METABOLIC DISEASE
02/14/2017 PFIZER INC. ELIQUIS (Drug) Education In-kind items and services $7.00 General
Category: CARDIOVASCULAR;METABOLIC DISEASE
02/14/2017 PFIZER INC. CHANTIX (Drug) Education In-kind items and services $5.30 General
Category: NEUROSCIENCE;TOBACCO DEPENDENCE
01/24/2017 PFIZER INC. ELIQUIS (Drug) Education In-kind items and services $8.74 General
Category: CARDIOVASCULAR;METABOLIC DISEASE

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 61 4,105 5,549 $613,208 $135,262
2022 56 3,925 5,185 $587,342 $129,234
2021 52 3,841 5,088 $506,753 $104,276
2020 44 3,307 4,346 $422,298 $133,394
Total Patients
15,178
Total Services
20,168
Medicare Billing
$502,166
Procedure Codes
213

All Medicare Procedures & Services

213 procedure records from CMS Medicare Utilization — Page 9 of 9

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
84439 Thyroxine (thyroid chemical) measurement Office 2020 24 30 $1,080 $268.80 24.9%
82565 Blood creatinine level Office 2020 52 52 $1,092 $265.64 24.3%
83540 Iron level Office 2020 28 29 $754.00 $186.59 24.7%
84132 Blood potassium level Office 2020 37 37 $703.00 $175.42 25.0%
87186 Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral) Office 2020 16 20 $700.00 $171.29 24.5%
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test Office 2020 20 21 $651.00 $162.53 25.0%
87077 Bacterial culture for aerobic isolates Office 2020 16 20 $660.00 $160.00 24.2%
86803 Hepatitis c antibody measurement Office 2020 11 11 $638.00 $156.39 24.5%
84550 Uric acid level, blood Office 2020 25 26 $468.00 $116.89 25.0%
81003 Automated urinalysis test Office 2020 41 50 $450.00 $111.65 24.8%
84460 Liver enzyme (sgpt), level Office 2020 20 20 $420.00 $105.78 25.2%
84295 Blood sodium level Office 2020 17 17 $323.00 $81.57 25.3%
85651 Red blood cell sedimentation rate, to detect inflammation Office 2020 13 13 $182.00 $55.06 30.3%

About Dr. William Griever, M.D

Dr. William Griever, M.D is a Family Medicine healthcare provider based in Halifax, Massachusetts. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 11/27/2006. The National Provider Identifier (NPI) number assigned to this provider is 1316013006.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. William Griever, M.D has received a total of $121.43 in payments from pharmaceutical and medical device companies, with $13.83 received in 2024. These payments were reported across 14 transactions from 2 companies. The most common payment nature is "Education" ($107.60).

As a Medicare-enrolled provider, Griever has provided services to 15,178 Medicare beneficiaries, totaling 20,168 services with total Medicare billing of $502,166. Data is available for 4 years (2020–2023), covering 213 distinct procedure/service records.

Practice Information

  • Specialty Family Medicine
  • Location Halifax, MA
  • Active Since 11/27/2006
  • Last Updated 03/11/2008
  • Taxonomy Code 207Q00000X
  • Entity Type Individual
  • NPI Number 1316013006

Products in Payments

  • ELIQUIS (Drug) $94.40
  • VRAYLAR (Drug) $13.83
  • CHANTIX (Drug) $13.20

Data Sources

Provider data from NPPES. Payment data from CMS Open Payments. Medicare data from CMS Medicare Provider Utilization. All data is public and updated periodically.

Family Medicine Doctors in Halifax