DR. MARGARET ANNE CAULKINS MD
NPI 1780146522
Obstetrics & Gynecology in Washington, DC

Active since April 01, 2019PECOS EnrolledAccepts Medicare Assignment
2120 L ST NW STE 700, WASHINGTON, DC 20037(202) 331-9293(410) 584-1839 Get Directions Write a Review

NPPES record last updated: December 10, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Dec 10, 2025, Jul 22, 2024, Jul 1, 2024 and 2 more (5 updates tracked since 2019).

About Dr. Margaret Anne Caulkins Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARGARET ANNE CAULKINS MD (NPI 1780146522) is an individual obstetrics & gynecology provider in Washington, District Of Columbia, licensed in District Of Columbia (MD600001951) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS and is a graduate of University Of South Carolina School Of Medicine, Greenville (2019).

NPPES Registry Identity

NPI1780146522
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. MARGARET ANNE CAULKINSCredential: MD
Location Address2120 L ST NW STE 700Washington, DC 20037-1543
Mailing Address5801 Postal Rd Unit 81310Cleveland, OH 44181-2112 · (301) 340-8339
Fax(410) 584-1839
Sole ProprietorNo
Medical School CMSUniversity Of South Carolina School Of Medicine, GreenvilleGraduated 2019
Enumeration DateApril 1, 2019
Last NPPES UpdateDecember 10, 20255 updates tracked since enumeration
NPPES CertifiedDecember 10, 2025
NPI 1780146522 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses Licensed in DC · MD600001951 Licensed in AR · E16669 Licensed in TN · 0000067612
Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

2120 L ST NW STE 700, Washington, DC 20037

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Margaret Anne Caulkins Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1355678681
PECOS Enrollment IDI20241023003386
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20037 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Obstetrics & Gynecology
2120 L ST NW STE 700
WASHINGTON, DC 20037
Obstetrics & Gynecology (Gynecology)
2120 L ST NW STE 700
WASHINGTON, DC 20037
Obstetrics & Gynecology (Gynecology)
2120 L ST NW STE 700
WASHINGTON, DC 20037
Obstetrics & Gynecology
2120 L ST NW STE 700
WASHINGTON, DC 20037
Obstetrics & Gynecology (Gynecology)
2120 L ST NW STE 700
WASHINGTON, DC 20037
Obstetrics & Gynecology
2120 L ST NW STE 700
WASHINGTON, DC 20037
Nurse Practitioner (Women's Health)
2120 L ST NW STE 700
WASHINGTON, DC 20037
Obstetrics & Gynecology
2120 L ST NW STE 700
WASHINGTON, DC 20037

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1780146522, enumerated as an "individual" on April 01, 2019.

The provider is located at 2120 L ST NW STE 700 WASHINGTON, DC 20037 and the phone number is (202) 331-9293.

Obstetrics & Gynecology with taxonomy code 207V00000X.