Active NPI 1134745912 Individual Practitioner Female Practitioner

Mariah Shyanne Hall Phillips

Physician Assistant • Alcoa, TN

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Mariah Hall Phillips is a certified Physician Assistant practicing in Alcoa, TN. With approximately 5 years of clinical experience since completing medical education in 2021, Mariah Hall Phillips delivers high-quality medical care to the local community at 266 JOULE ST.

Mariah Hall Phillips is affiliated with Blount Memorial Physician Group Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's, established patient outpatient office visit, testing for presence of drug, read by direct observation. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

266 Joule St

Alcoa, TN 377012422

Telephone 8659843864

Fax 8653804095

Associated Practice Facility / Clinic

🏢 Blount Memorial Physician Group, Inc Facility NPI 1699710194

Medicare Profile & Education

Medical School

Other

Graduation Year

2021

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Alcoa, TN

Experienced Practitioner (5-10 Yrs)

Practitioner Clinical Experience

5 Yrs -8.2 yrs vs City Avg

City Avg: 13.2 Yrs

State Avg: 10.5 Yrs

Regional Practice Density

26 Specialists

Practicing in Alcoa, TN (3096 Statewide)

Telehealth Adoption Rate

3.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

44.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hall Phillips (5 Years) 5 Yrs

Alcoa Specialty Average (13.2 Years) 13.2 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	213	155	$21.00	$12.97
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	201	153	$180.00	$99.02
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	96	94	$253.00	$140.06
99213 Established patient office or other outpatient visit, typically 15 minutes	64	58	$128.58	$68.95
80305 Testing for presence of drug, read by direct observation	11	11	$19.00	$12.35

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	281	124	$128.58	$70.20
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	135	93	$180.92	$99.18
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	104	19	$2.00	$1.05
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	63	63	$254.97	$140.89
20553 Injection of trigger points, 3 or more muscles	40	31	$88.70	$44.01
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or	24	22	$46.67	$25.48
20610 Aspiration and/or injection of fluid from large joint	24	17	$113.33	$52.08

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	144	95	$124.81	$69.82
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	98	22	$2.00	$1.16
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	72	53	$179.64	$101.57
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	48	45	$254.88	$143.02
20610 Aspiration and/or injection of fluid from large joint	22	19	$111.36	$50.75
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or	21	20	$47.00	$26.12
20553 Injection of trigger points, 3 or more muscles	18	18	$90.00	$44.40

Medical Specialties & State Licenses

CMS Verified: 2026-07-22

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License TN PA0000004657

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

Q071442 (TN)

Hospital & Practice Group Affiliations

Blount Memorial Physician Group Inc

405 Bmh Physicians Office Bldg, Maryville, TN 378045807

Phone: 8652386430

Blount Memorial Physician Group Inc

266 Joule St, Alcoa, TN 377012422

Phone: 8659843864

Blount Memorial Physician Group Inc

463 Bmh Physician, Maryville, TN 378045807

Phone: 8659805100

Blount Memorial Physician Group Inc

425 Bmh Physicians, Maryville, TN 378045807

Phone: 8659805260

Secondary Practice Locations

950 Baker Hwy Unit 4

Huntsville, TN 377564169

Phone: 4236634200

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners

Carrie Brass , PA

Physician Assistant

NPI 1043266950

Physician Assistant

Dr. John Ingram , MD

Internal Medicine

NPI 1053480996

Doctor of Medicine (M.D.)

Dr. Neal Atchley , MD

Family Medicine

NPI 1073558532

Doctor of Medicine (M.D.)

Emily Elliott

Physician Assistant

NPI 1083490254

Lori Ervin , FNP

Nurse Practitioner - Family

NPI 1124336706

Family Nurse Practitioner

Dr. Gulmohor Roy , MD

Psychiatry & Neurology - Neurology

NPI 1134355787

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

12 Historical Events

📍

Updated Business Mailing Address July 22, 2026

Registered at 1275 DICK LONAS RD UNIT 101, KNOXVILLE, TN 379091383 (Tel: 8655844747)

📍

Updated Business Mailing Address October 27, 2025

Registered at 300 E MCBEE AVE FL 4, GREENVILLE, SC 296012842

👤

Provider Name / Credentials Updated February 02, 2022

Recorded as MARIAH HALL PHILLIPS

📍

Updated Practice Location January 04, 2022

Registered at 266 JOULE ST, ALCOA, TN 377012422 (Tel: 8659843864)

📍

Updated Business Mailing Address January 04, 2022

Registered at 103 W BROADWAY AVE, MARYVILLE, TN 378014703 (Tel: 8652731761)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 04, 2022

Physician Assistant (License #PA0000004657 in TN)

✅

NPI Profile Active June 17, 2020

NPI status registered as active in NPPES database

📍

Updated Practice Location June 17, 2020

Registered at 235 DUVALL LN, ONEIDA, TN 378416485 (Tel: 4232158737)

📍

Updated Business Mailing Address June 17, 2020

Registered at 235 DUVALL LN, ONEIDA, TN 378416485 (Tel: 4232158737)

👤

Provider Name / Credentials Updated June 17, 2020

Recorded as MARIAH HALL

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 17, 2020

Student in an Organized Health Care Education/Training Program

🟢

Initial NPI Registration & Enumeration June 17, 2020

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1134745912

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: June 17, 2020

Last Update: July 22, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1275 Dick Lonas Rd Unit 101

Knoxville, TN 379091383

Phone: 8655844747

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.