Doctor profile · Federal record

Dr. Margaret Williams, CRNA

Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Reading, PA

  • NPI 1619071701
  • Accepts Medicare
  • MIPS 81.2 / 100 · 2023
  • 49 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
Sixth and Spruce Streets
Reading, PA 196126052
(610) 988-5089
fax (610) 988-5135

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
November 3, 2014
Year of graduation
1977 — 49 yrs since
Specialty taxonomy
367500000X — NUCC code
State license (1)
Pennsylvania #RN207680L

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619071701. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
79
Distinct HCPCS
3
Medicare allowed
$4,048
HCPCS Description Services Patients Avg allowed
01938 Anesthesia for injection, drainage or aspiration procedures on spine or spinal cord of lower back accessed through skin using imaging guidance 51 49 $50
01937 Anesthesia for injection, drainage or aspiration procedures on spine or spinal cord of neck or upper back accessed through skin using imaging guidance 17 15 $48
01992 Anesthesia for nerve block and injection procedure, prone position 11 11 $60

In context: peer comparison

Among 15 peers in Reading Certified Registered Nurse Anesthetist, average services per provider: 39. This provider delivers 2.0× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Margaret Williams's medical specialty?
Dr. Margaret Williams practices Certified Registered Nurse Anesthetist in Reading, PA.
Where does Dr. Margaret Williams practice?
Dr. Margaret Williams practices at Sixth and Spruce Streets, Reading, PA 196126052. Office phone: 6109885089.
What is Dr. Margaret Williams's NPI?
Dr. Margaret Williams's National Provider Identifier (NPI) is 1619071701, issued by NPPES.
Does Dr. Margaret Williams accept Medicare assignment?
Yes. Dr. Margaret Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret Williams commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for injection, drainage or aspiration procedures on spine or spinal cord of lower back accessed through skin using imaging guidance (HCPCS 01938); Anesthesia for injection, drainage or aspiration procedures on spine or spinal cord of neck or upper back accessed through skin using imaging guidance (HCPCS 01937); Anesthesia for nerve block and injection procedure, prone position (HCPCS 01992). Source: CMS Medicare Physician & Other Practitioners file.