Doctor profile · Federal record

Dr. Margaret Riggs, PA

Medical Physician Assistant (CMS: Physician Assistant) · Medical Physician Assistant · Physician Assistant · Lancaster, PA

  • NPI 1780840934
  • Accepts Medicare
  • 18 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1655 Crooked Oak Dr
Lancaster, PA 176014207
(717) 569-2678
fax (717) 569-1730

Credentials & registration

NPPES · NUCC
NPI registered
August 2008 — 18 yrs on file
Profile last updated
September 14, 2016
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
363AM0700X — NUCC code
State licenses (2)
Pennsylvania #MA057349 · Virginia #0110002822
Medicaid (2)
VA #1780840934 · NC #8101118

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1780840934. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
350
Distinct HCPCS
9
Medicare allowed
$29,220
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 194 115 $104
99213 Established patient office or other outpatient visit, 20-29 minutes 32 30 $74
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 29 29 $105
83036 Hemoglobin a1c level 24 13 $9
G0008 Administration of influenza virus vaccine 20 20 $29
90662 Influenza vaccine split virus, preservative free 17 17 $72
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing 12 11 $6
81003 Automated urinalysis test 11 11 $2
99215 Established patient office or other outpatient visit, 40-54 minutes 11 11 $146

In context: peer comparison

Among 26 peers in this city , average services per provider: 66. This provider delivers 5.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,521
Patients
456
Total drug cost
$67,361
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 211 70 $4,322
Lisinopril Generic 168 47 $1,207
Levothyroxine Sodium Generic 158 44 $2,426
Amlodipine Besylate Generic 122 41 $835
Losartan Potassium Generic 108 30 $1,423
Metformin Hcl Generic 93 26 $1,371
Omeprazole Generic 93 29 $1,521
Gabapentin Generic 82 26 $4,523
Pantoprazole Sodium Generic 81 21 $1,308
Simvastatin Generic 80 28 $840

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Margaret Riggs's medical specialty?
Dr. Margaret Riggs practices Medical Physician Assistant in Lancaster, PA.
Where does Dr. Margaret Riggs practice?
Dr. Margaret Riggs practices at 1655 Crooked Oak Dr, Lancaster, PA 176014207. Office phone: 7175692678.
What is Dr. Margaret Riggs's NPI?
Dr. Margaret Riggs's National Provider Identifier (NPI) is 1780840934, issued by NPPES.
Does Dr. Margaret Riggs accept Medicare assignment?
Yes. Dr. Margaret Riggs accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret Riggs 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); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.