IRINA A LIDOW CRNP
NPI 1841267218
Nurse Practitioner - Women's Health in Pikesville, MD
About Irina A Lidow Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IRINA A LIDOW CRNP (NPI 1841267218) is an individual women's health provider in Pikesville, Maryland, licensed in Maryland (R149500) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Baltimore, and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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
Irina A Lidow Crnp 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.
Medicare Billing Reassignments
2Medicare enrollment records show Irina Lidow reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 966 clinicians in this Medicare group
Arlington, VA 22203
- Reassigned Medicare billing, Maryland enrollment
- 668 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.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21208 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Irina Lidow's NPI number?
The NPI number for Irina Lidow is 1841267218. It was assigned to this individual provider in the NPPES registry on March 3, 2006.
Where is Irina Lidow located?
Irina Lidow practices at 124 Slade Ave Ste 210, Pikesville, MD 21208. The listed phone number is (443) 901-2040.
What is Irina Lidow's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Women's Health, with taxonomy code 363LW0102X.
Is Irina Lidow enrolled in Medicare?
Yes. Irina Lidow 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 Irina Lidow's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Irina Lidow reassigns Medicare benefits to 2 organizations: University Of Maryland Community Medical Group, Inc. (Baltimore, MD) and Privia Medical Group, LLC (Arlington, VA). 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 Irina Lidow'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 Irina Lidow was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Irina A Lidow, CRNP · NPI 1841267218
Women's Health physician in Pikesville, Maryland. Individual provider, active in the CMS NPPES registry since March 3, 2006.
## Identity
- **NPI:** 1841267218 (Entity type: Individual)
- **Enumerated:** March 3, 2006
- **Primary specialty:** Nurse Practitioner - Women's Health · taxonomy 363LW0102X
- **State license:** R149500 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 124 SLADE AVE STE 210, Pikesville, MD 21208
- **Phone:** (443) 901-2040 · **Fax:** (443) 901-2043
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): University Of Maryland Community Medical Group, Inc. (NPI 1477530624, Baltimore, MD); Privia Medical Group, LLC (NPI 1013042480, Arlington, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** March 7, 2023
- **Other identifiers:** Other R149500 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1841267218) · Data from the CMS NPPES public registry.