Doctor profile · Federal record

Dr. Grace Stonerock, M.D.

Family Medicine Physician (CMS: Family Practice) · Manassas, VA

  • NPI 1629234489
  • Accepts Medicare
  • MIPS 21.6 / 100 · 2023
  • 37 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
10696 Crestwood Dr Ste B
Manassas, VA 201094411
(703) 368-7110
fax (703) 369-1842

Credentials & registration

NPPES · NUCC
NPI registered
July 2008 — 18 yrs on file
Profile last updated
July 15, 2023
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Virginia #0101045665

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629234489. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,305
Distinct HCPCS
10
Medicare allowed
$107,176
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 489 221 $125
99213 Established patient office or other outpatient visit, 20-29 minutes 280 151 $88
82270 Stool analysis for blood to screen for colon tumors 164 164 $4
G0008 Administration of influenza virus vaccine 96 95 $30
90662 Influenza vaccine split virus, preservative free 85 84 $72
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 49 45 $14
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 28 28 $126
96372 Injection of drug or substance under skin or into muscle 26 19 $14
J1885 Injection, ketorolac tromethamine, per 15 mg 23 16 $1
94010 Test to measure expiratory airflow and volume 15 14 $26

In context: peer comparison

Among 18 peers in this city , average services per provider: 85. This provider delivers 15× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,987
Transactions
162
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 29 $564.35
PFIZER INC. 22 $415.10
Novo Nordisk Inc 24 $391.01
ABBVIE INC. 24 $317.50
Lilly USA, LLC 15 $283.10
Amgen Inc. 13 $243.83
Otsuka America Pharmaceutical, Inc. 13 $223.35
Supernus Pharmaceuticals, Inc. 4 $92.89
GlaxoSmithKline, LLC. 5 $84.64
Xeris Pharmaceuticals, Inc. 3 $57.64
Exact Sciences Corporation 2 $42.40
Merck Sharp & Dohme LLC 2 $42.22
Bayer Healthcare Pharmaceuticals Inc. 2 $41.31
Salix Pharmaceuticals, a division of Bausch Health US, LLC 2 $39.23
Lundbeck LLC 2 $29.31

By nature of payment

Food and Beverage
$2,987

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,774
Patients
897
Total drug cost
$28,696
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 328 100 $2,618
Atorvastatin Calcium Generic 322 111 $2,797
Levothyroxine Sodium Generic 283 88 $3,927
Metformin Hcl Generic 218 71 $1,016
Pravastatin Sodium Generic 214 58 $3,849
Montelukast Sodium Generic 212 63 $3,824
Lisinopril Generic 192 61 $1,864
Gabapentin Generic 138 37 $901
Alprazolam Generic 136 27 $472
Trazodone Hcl Generic 135 44 $2,418

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Grace Stonerock's medical specialty?
Dr. Grace Stonerock practices Family Medicine Physician in Manassas, VA.
Where does Dr. Grace Stonerock practice?
Dr. Grace Stonerock practices at 10696 Crestwood Dr Ste B, Manassas, VA 201094411. Office phone: 7033687110.
What is Dr. Grace Stonerock's NPI?
Dr. Grace Stonerock's National Provider Identifier (NPI) is 1629234489, issued by NPPES.
Does Dr. Grace Stonerock accept Medicare assignment?
Yes. Dr. Grace Stonerock accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Grace Stonerock commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Stool analysis for blood to screen for colon tumors (HCPCS 82270). Source: CMS Medicare Physician & Other Practitioners file.