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THANMAY SAI CHARAAN REDDY SATHI MD
NPI 1710622659
Internal Medicine in Bangor, ME

Active since May 04, 2022PECOS EnrolledAccepts Medicare Assignment
489 STATE ST, EMIC KELLEY 6, BANGOR, ME 04401(207) 973-6676(207) 973-4441 Get Directions Write a Review

NPPES record last updated: January 16, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 16, 2026, Aug 6, 2025, May 4, 2022 (3 updates tracked since 2022).

About Thanmay Sai Charaan Reddy Sathi Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

THANMAY SAI CHARAAN REDDY SATHI MD (NPI 1710622659) is an individual internal medicine provider in Bangor, Maine, licensed in Maine (MD29101) and active in the NPI registry since May 2022. He is enrolled in Medicare PECOS, is affiliated with Northern Light Eastern Maine Medical Center, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1710622659
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameTHANMAY SAI CHARAAN REDDY SATHICredential: MD
Location Address489 STATE ST, EMIC KELLEY 6Bangor, ME 04401-6616
Mailing Address43 Whiting Hill Rd Ste 300Brewer, ME 04412-1006 · (207) 973-5000 · Fax (207) 973-5042
Phone(207) 973-6676
Fax(207) 973-4441
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateMay 4, 2022
Last NPPES UpdateJanuary 16, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 16, 2026
✔ NPI 1710622659 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in ME · MD29101
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
489 STATE ST, Bangor, ME 04401
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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

Thanmay Sai Charaan Reddy Sathi 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.

PECOS PAC ID941790547
PECOS Enrollment IDI20251103002612
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Thanmay Sathi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Eastern Maine Medical Center
Same address
General Acute Care Hospital
489 STATE ST
Bangor, ME 04401
  • Reassigned Medicare billing, Maine enrollment
  • 788 clinicians in this Medicare group
NPI 1790789147 (207) 973-7000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northern Light Eastern Maine Medical Center

Acute Care Hospitals · Bangor, ME
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200033
Location489 State StreetBangor, ME 04401 · Penobscot County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$123.23 typical visit price
range $53.26 – $162.77
Typical copayment $30.80 (range $13.31 – $40.69)
Most-billed visit code 99204
Established Patient
$94.60 typical visit price
range $16.90 – $132.79
Typical copayment $23.65 (range $4.22 – $33.19)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

MARGARET ELIZABETH KASPER PA-C
Physician Assistant
489 STATE ST
BANGOR, ME 04401
Penobscot County (207) 973-4949
DARA H KNAPP PA
Physician Assistant
489 STATE ST
BANGOR, ME 04401
Penobscot County (207) 973-7000
JAIME LEE NAUGHTON CRNA
Nurse Anesthetist, Certified Registered
489 STATE ST
BANGOR, ME 04401
Penobscot County (207) 973-4519
YASMANI LEYVA ECHEVARRIA CRNA
Nurse Anesthetist, Certified Registered
489 STATE ST
BANGOR, ME 04401
Penobscot County (207) 973-7000
KATE LUCILLE BLANCHARD PA-C
Physician Assistant (Surgical)
489 STATE ST
BANGOR, ME 04401
Penobscot County (207) 973-7000
DR. JAMES W BERRY M.D.
Family Medicine
489 STATE ST
BANGOR, ME 04401
Penobscot County (207) 973-7000
JENNIFER LYNN MCKEON CRNP
Nurse Practitioner
489 STATE ST, VASCULAR CARE OF MAINE
BANGOR, ME 04401
Penobscot County (207) 973-6670
DR. LEONARD C MONEKE MD
Hospitalist
489 STATE ST
BANGOR, ME 04401
Penobscot County (207) 973-7000

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 Thanmay Sathi's NPI number?

The NPI number for Thanmay Sathi is 1710622659. It was assigned to this individual provider in the NPPES registry on May 4, 2022.

Where is Thanmay Sathi located?

Thanmay Sathi practices at 489 State St Emic Kelley 6, Bangor, ME 04401. The listed phone number is (207) 973-6676.

What is Thanmay Sathi's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Thanmay Sathi enrolled in Medicare?

Yes. Thanmay Sathi 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 Thanmay Sathi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thanmay Sathi reassigns Medicare benefits to Eastern Maine Medical Center (Bangor, ME). 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 Thanmay Sathi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Thanmay Sathi affiliated with any hospitals?

According to CMS data, Thanmay Sathi is affiliated with Northern Light Eastern Maine Medical Center.

When was this NPI record last updated?

The NPPES record for Thanmay Sathi was last updated on January 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.