RICHARD GROVER PERRY MD
NPI 1710930805
Family Medicine - Addiction Medicine in Oakland, MD
About Richard Grover Perry Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RICHARD GROVER PERRY MD (NPI 1710930805) is an individual addiction medicine provider in Oakland, Maryland, licensed in Maryland (D0031408) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Oakland, and is a graduate of Georgetown University School Of Medicine (1979).
NPPES Registry Identity
Specialties & Licenses 2
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
Richard Grover Perry 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.
Medicare Billing Reassignment
Medicare enrollment records show Richard Perry reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oakland, MD 21550
- Reassigned Medicare billing, Maryland enrollment
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
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 21550 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Richard Perry's NPI number?
The NPI number for Richard Perry is 1710930805. It was assigned to this individual provider in the NPPES registry on May 18, 2006.
Where is Richard Perry located?
Richard Perry practices at 233 E Alder St Ste A, Oakland, MD 21550. The listed phone number is (301) 616-6042.
What is Richard Perry's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Addiction Medicine, with taxonomy code 207QA0401X.
Is Richard Perry enrolled in Medicare?
Yes. Richard Perry 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 organization bills Medicare for Richard Perry's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Richard Perry reassigns Medicare benefits to Garrett Treatment Center, LLC (Oakland, 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 Richard Perry'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 Richard Perry was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Richard Grover Perry, MD · NPI 1710930805
Addiction Medicine physician in Oakland, Maryland. Individual provider, active in the CMS NPPES registry since May 18, 2006.
## Identity
- **NPI:** 1710930805 (Entity type: Individual)
- **Enumerated:** May 18, 2006
- **Primary specialty:** Family Medicine - Addiction Medicine · taxonomy 207QA0401X
- **State license:** D0031408 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 233 E ALDER ST STE A, Oakland, MD 21550-1513
- **Phone:** (301) 616-6042
## 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:** Garrett Treatment Center, LLC (NPI 1992221055, Oakland, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Georgetown University School Of Medicine, class of 1979
## Record status
- **NPPES last updated:** July 21, 2022
- **Other identifiers:** Medicaid 364831100 (MD)
---
Source: [NPI Profile](https://npiprofile.com/npi/1710930805) · Data from the CMS NPPES public registry.