Doctor profile · Federal record

Dr. Mary Duff, MD

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Springfield, MO

  • NPI 1952410862
  • Accepts Medicare
  • 28 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1000 E Primrose St, Suite 400
Springfield, MO 658075154
(417) 269-7900
fax (417) 269-7990

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
July 3, 2012
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
Kansas #04-29559
Medicaid (2)
KS #100419950A · MO #205842107

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1952410862. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
63
Distinct HCPCS
3
Medicare allowed
$3,663
HCPCS Description Services Patients Avg allowed
99212 Established patient office or other outpatient visit, 10-19 minutes 33 29 $52
99213 Established patient office or other outpatient visit, 20-29 minutes 18 17 $84
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 12 12 $36

In context: peer comparison

Among 9 peers in this city , average services per provider: 26. This provider delivers 2.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$18
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Hologic Sales and Service, LLC 1 $17.57

By nature of payment

Food and Beverage
$18

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
42
Patients
15
Total drug cost
$2,165
Drug Type Claims Patients Total cost
Estradiol Generic 24 15 $1,893
Nystatin Generic 18 0 $272

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Duff's medical specialty?
Dr. Mary Duff practices Obstetrics & Gynecology Physician in Springfield, MO.
Where does Dr. Mary Duff practice?
Dr. Mary Duff practices at 1000 E Primrose St, Springfield, MO 658075154. Office phone: 4172697900.
What is Dr. Mary Duff's NPI?
Dr. Mary Duff's National Provider Identifier (NPI) is 1952410862, issued by NPPES.
Does Dr. Mary Duff accept Medicare assignment?
Yes. Dr. Mary Duff accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Duff commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99212); Established patient office or other outpatient visit (HCPCS 99213); Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101). Source: CMS Medicare Physician & Other Practitioners file.