MR. CHALLA VEMA REDDY MD
NPI 1144228073
Family Medicine in Dexter, ME
About Mr. Challa Vema Reddy Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. CHALLA VEMA REDDY MD (NPI 1144228073) is an individual family medicine provider in Dexter, Maine, licensed in Maine (014170) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Calais Community Hospital, and is a graduate of Other (1977).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Mr. Challa Vema Reddy 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
8Medicare enrollment records show Challa Reddy reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ellsworth, ME 04605
- Reassigned Medicare billing, Maine enrollment
- 167 clinicians in this Medicare group
Ellsworth, ME 04605
- Reassigned Medicare billing, Maine enrollment
- 99 clinicians in this Medicare group
Ellsworth, ME 04605
- Reassigned Medicare billing, Maine enrollment
- 85 clinicians in this Medicare group
Machias, ME 04654
- Reassigned Medicare billing, Maine enrollment
- 120 clinicians in this Medicare group
Calais, ME 04619
- Reassigned Medicare billing, Maine enrollment
- Also billed through NPI 1922001049 (Maine)
- 94 clinicians in this Medicare group
North Adams, MA 01247
- Reassigned Medicare billing, Maine enrollment
- 41 clinicians in this Medicare group
Brawley, CA 92227
- Reassigned Medicare billing, California enrollment
- 1,204 clinicians in this Medicare group
Hemet, CA 92543
- Reassigned Medicare billing, California enrollment
- 255 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 3
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Calais Community Hospital
Critical Access Hospitals · Calais, MEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04930 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 5
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 Challa Reddy's NPI number?
The NPI number for Challa Reddy is 1144228073. It was assigned to this individual provider in the NPPES registry on July 13, 2005.
Where is Challa Reddy located?
Challa Reddy practices at 51 High St Suite A, Dexter, ME 04930. The listed phone number is (207) 924-7349.
What is Challa Reddy's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Challa Reddy enrolled in Medicare?
Yes. Challa Reddy 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 Challa Reddy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Challa Reddy reassigns Medicare benefits to 8 organizations: Emergency Medicine Services Of Maine, LLC (Ellsworth, ME), Hospital Medicine Services Of Maine LLC (Ellsworth, ME), Maine Medical Services LLC (Ellsworth, ME), Down East Community Hospital (Machias, ME), Calais Community Hospital (Calais, ME) and 3 more organizations, listed in the Medicare section above. 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 Challa Reddy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Challa Reddy accept?
Health plans from Anthem Blue Cross and Blue Shield list Challa Reddy 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.
Is Challa Reddy affiliated with any hospitals?
According to CMS data, Challa Reddy is affiliated with Calais Community Hospital.
When was this NPI record last updated?
The NPPES record for Challa Reddy was last updated on March 31, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Mr. Challa Vema Reddy, MD · NPI 1144228073
Family Medicine physician in Dexter, Maine. Individual provider, active in the CMS NPPES registry since July 13, 2005.
## Identity
- **NPI:** 1144228073 (Entity type: Individual)
- **Enumerated:** July 13, 2005
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 014170 (Maine)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 51 HIGH ST, SUITE A, Dexter, ME 04930-1326
- **Phone:** (207) 924-7349 · **Fax:** (207) 924-5343
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): Emergency Medicine Services Of Maine, LLC (NPI 1578032058, Ellsworth, ME); Hospital Medicine Services Of Maine LLC (NPI 1538638432, Ellsworth, ME); Maine Medical Services LLC (NPI 1053878371, Ellsworth, ME); Down East Community Hospital (NPI 1689670242, Machias, ME); Calais Community Hospital (NPI 1376546143, Calais, ME); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1977
## Record status
- **NPPES last updated:** March 31, 2008
- **Other identifiers:** Medicare UPIN G27673 (ME); Medicare PIN MM6354
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Source: [NPI Profile](https://npiprofile.com/npi/1144228073) · Data from the CMS NPPES public registry.