ANDREW DOUGLAS GILL PHD
NPI 1851900716
Psychologist - Clinical in Baltimore, MD
About Andrew Douglas Gill Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREW DOUGLAS GILL PHD (NPI 1851900716) is an individual clinical provider in Baltimore, Maryland, licensed in Maryland (026424) and active in the NPI registry since July 2020. He is enrolled in Medicare PECOS and maintains a secondary practice location in Baltimore.
NPPES Registry Identity
Specialties & Licenses 4
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Andrew Douglas Gill Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Andrew Gill reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lutherville, MD 21093
- Reassigned Medicare billing, Maryland enrollment
- 4,483 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 21209 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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.
BALTIMORE, MD 21209
BALTIMORE, MD 21209
BALTIMORE, MD 21209
BALTIMORE, MD 21209
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 Andrew Gill's NPI number?
The NPI number for Andrew Gill is 1851900716. It was assigned to this individual provider in the NPPES registry on July 27, 2020.
Where is Andrew Gill located?
Andrew Gill practices at 1708 W Rogers Ave, Baltimore, MD 21209. The listed phone number is (410) 578-8600.
What is Andrew Gill's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Andrew Gill enrolled in Medicare?
Yes. Andrew Gill is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Andrew Gill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Gill reassigns Medicare benefits to Johns Hopkins University (Lutherville, MD). The 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 Andrew Gill'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 Andrew Gill was last updated on December 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months 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.
# Andrew Douglas Gill, PHD · NPI 1851900716
Clinical provider in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since July 27, 2020.
## Identity
- **NPI:** 1851900716 (Entity type: Individual)
- **Enumerated:** July 27, 2020
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** 026424 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 1708 W ROGERS AVE, Baltimore, MD 21209-4596
- **Phone:** (410) 578-8600
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Johns Hopkins University (NPI 1255315339, Lutherville, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 9, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1851900716) · Data from the CMS NPPES public registry.