KRISTIN DARWIN
NPI 1760873053
Obstetrics & Gynecology in Baltimore, MD

Active since February 09, 2015PECOS EnrolledAccepts Medicare Assignment
74.39/100
CMS Quality Rating
600 NORTH WOLFE STREET, THE JOHNS HOPKINS HOSPITAL, BALTIMORE, MD 21287(410) 955-5000 Get Directions Write a Review

NPPES record last updated: July 27, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Kristin Darwin NPPES

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

KRISTIN DARWIN (NPI 1760873053) is an individual obstetrics & gynecology provider in Baltimore, Maryland, licensed in Maryland (D90897) and active in the NPI registry since February 2015. She is enrolled in Medicare PECOS and is a graduate of Johns Hopkins University School Of Medicine (2017).

NPPES Registry Identity

NPI1760873053
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameKRISTIN DARWIN
Location Address600 NORTH WOLFE STREET, THE JOHNS HOPKINS HOSPITALBaltimore, MD 21287
Mailing Address6201 Greenleigh AveMiddle River, MD 21220-2004 · (410) 933-6423
Sole ProprietorNo
Medical School CMSJohns Hopkins University School Of MedicineGraduated 2017
Enumeration DateFebruary 9, 2015
Last NPPES UpdateJuly 27, 2021
NPPES CertifiedJuly 27, 2021
✔ NPI 1760873053 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in MD · D90897
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.
600 NORTH WOLFE STREET, Baltimore, MD 21287

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Kristin Darwin 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 ID8921375445
PECOS Enrollment IDI20240909000640
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Kristin Darwin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Practice
600 N WOLFE ST
Baltimore, MD 21205
  • Reassigned Medicare billing, Maryland enrollment
  • 4,483 clinicians in this Medicare group
General Practice
5601 LOCH RAVEN BLVD, RUSSELL MORGAN BLDG 3RD FL
Baltimore, MD 21239
  • Reassigned Medicare billing, District of Columbia enrollment
  • 3,530 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21287 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
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
Established Patient
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

74.39/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality64.71
Promoting Interoperability97
Improvement Activities40
Cost52.43

Other Providers at the Same Location NPPES 20

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

Anesthesiology
600 NORTH WOLFE STREET, BLALOCK 1412
BALTIMORE, MP 21287
Radiology (Diagnostic Radiology)
600 NORTH WOLFE STREET, JHOC 3142
BALTIMORE, MD 21287
Social Worker (Clinical)
600 NORTH WOLFE STREET, OSLER 801
BALTIMORE, MD 21287
Student in an Organized Health Care Education/Training Program
600 NORTH WOLFE STREET, THE JOHNS HOPKINS HOSPITAL
BALTIMORE, MD 21287
Internal Medicine
600 NORTH WOLFE STREET, CARNEIGE 346
BALTIMORE, MD 21287
Student in an Organized Health Care Education/Training Program
600 NORTH WOLFE STREET, THE JOHNS HOPKINS HOSPITAL
BALTIMORE, MD 21287
Social Worker
600 NORTH WOLFE STREET
BALTIMORE, MD 21287
Internal Medicine (Hematology)
600 NORTH WOLFE STREET, THE JOHNS HOPKINS HOSPITAL
BALTIMORE, MD 21287

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kristin Darwin's NPI number?

The NPI number for Kristin Darwin is 1760873053. It was assigned to this individual provider in the NPPES registry on February 9, 2015.

Where is Kristin Darwin located?

Kristin Darwin practices at 600 North Wolfe Street The Johns Hopkins Hospital, Baltimore, MD 21287. The listed phone number is (410) 955-5000.

What is Kristin Darwin's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Kristin Darwin enrolled in Medicare?

Yes. Kristin Darwin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Kristin Darwin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kristin Darwin reassigns Medicare benefits to 2 organizations: Johns Hopkins University (Baltimore, MD) and Medstar Medical Group II LLC (Baltimore, MD). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kristin Darwin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Kristin Darwin was last updated on July 27, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.