DR. MAMATHA CHELLA M.D.
NPI 1972880888
Internal Medicine in Fredericksburg, VA

Q: What is Mamatha Chella's NPI number?

The NPI number for Mamatha Chella is 1972880888. It was assigned to this individual provider in the NPPES registry on November 5, 2011.

Q: What is Mamatha Chella's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mamatha Chella was last updated on June 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since November 05, 2011PECOS EnrolledAccepts Medicare Assignment

77.36/100

CMS Quality Rating

1001 SAM PERRY BLVD, FREDERICKSBURG, VA 22401(540) 741-3340(540) 741-3348 Get Directions Write a Review

NPPES record last updated: June 16, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. Mamatha Chella M.d. NPPES

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

DR. MAMATHA CHELLA M.D. (NPI 1972880888) is an individual internal medicine provider in Fredericksburg, Virginia, licensed in Virginia (0101256828) and active in the NPI registry since November 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2007).

NPPES Registry Identity

NPI1972880888

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. MAMATHA CHELLACredential: M.D.

Location Address1001 SAM PERRY BLVDFredericksburg, VA 22401-4453

Mailing Address14892 Potomac Branch DrWoodbridge, VA 22191-5913 · (310) 938-7099

Phone(540) 741-3340

Fax(540) 741-3348

Sole ProprietorNo

Medical School CMSOtherGraduated 2007

Enumeration DateNovember 5, 2011

Last NPPES UpdateJune 16, 2023

NPPES CertifiedJune 16, 2023

✔ NPI 1972880888 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in VA · 0101256828

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.

Also ListedHospitalistTaxonomy 208M00000X · License 0101256828 (VA)

1001 SAM PERRY BLVD, Fredericksburg, VA 22401

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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

Dr. Mamatha Chella M.d. 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 ID3173743291

PECOS Enrollment IDI20211109000133

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 Mamatha Chella reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Doctors First, LLC

61 mi

Internal Medicine

12800 MIDDLEBROOK RD STE 400
Germantown, MD 20874

Reassigned Medicare billing, District of Columbia enrollment
29 clinicians in this Medicare group

NPI 1912160458 (240) 215-3301

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 4

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

83 services69 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

23 services20 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

14 services12 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22401 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

$129.04 typical visit price

range $56.19 – $170.30

Typical copayment $32.26 (range $14.04 – $42.57)

Most-billed visit code 99204

Established Patient

$99.13 typical visit price

range $18.07 – $138.91

Typical copayment $24.78 (range $4.51 – $34.72)

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.

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.

77.36/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

80.82

Promoting Interoperability

Improvement Activities

Cost

54.56

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.

JUSTIN HAMWAY RACKLEY MD

Anesthesiology