ALAN COWEI PEH MD
NPI 1790343564
Psychiatry & Neurology - Psychiatry in Arlington, VA
About Alan Cowei Peh Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALAN COWEI PEH MD (NPI 1790343564) is an individual psychiatry provider in Arlington, Virginia, licensed in Virginia (0101281323) and active in the NPI registry since June 2019. He is enrolled in Medicare PECOS and is a graduate of University Of South Carolina School Of Medicine (2019).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Alan Cowei Peh 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 Reassignments
3Medicare enrollment records show Alan Peh reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mechanicsville, VA 23116
- Reassigned Medicare billing, District of Columbia enrollment
- 65 clinicians in this Medicare group
Conway, SC 29526
- Reassigned Medicare billing, South Carolina enrollment
- 79 clinicians in this Medicare group
Mt Pleasant, SC 29464
- Reassigned Medicare billing, South Carolina enrollment
- Medicare enrollment name: University Medical Associates Of The Medical University Of South Carol
- 2,594 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
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 22201 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 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ARLINGTON, VA 22201
ARLINGTON, VA 22201
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 Alan Peh's NPI number?
The NPI number for Alan Peh is 1790343564. It was assigned to this individual provider in the NPPES registry on June 5, 2019.
Where is Alan Peh located?
Alan Peh practices at 1005 N Glebe Rd Ste 525, Arlington, VA 22201. The listed phone number is (703) 962-7605.
What is Alan Peh's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Alan Peh enrolled in Medicare?
Yes. Alan Peh 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 Alan Peh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alan Peh reassigns Medicare benefits to 3 organizations: Commonwealth Counseling Associates Inc (Mechanicsville, VA), South Carolina Dept Of Mental Health Accounting Office (Conway, SC) and University Medical Associates (Mt Pleasant, SC). 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 Alan Peh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alan Peh accept?
Health plans from UnitedHealthcare list Alan Peh as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Alan Peh was last updated on July 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Alan Cowei Peh, MD · NPI 1790343564
Psychiatry physician in Arlington, Virginia. Individual provider, active in the CMS NPPES registry since June 5, 2019.
## Identity
- **NPI:** 1790343564 (Entity type: Individual)
- **Enumerated:** June 5, 2019
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 0101281323 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 1005 N GLEBE RD STE 525, Arlington, VA 22201-5792
- **Phone:** (703) 962-7605
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Commonwealth Counseling Associates Inc (NPI 1851345805, Mechanicsville, VA); South Carolina Dept Of Mental Health Accounting Office (NPI 1356397228, Conway, SC); University Medical Associates (NPI 1437176039, Mt Pleasant, SC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of South Carolina School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** July 19, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1790343564) · Data from the CMS NPPES public registry.