Active NPI 1962847517 Individual Practitioner Female Practitioner

Dr. Elizabeth A Bay , MD

Internal Medicine • Phoenix, AZ

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Elizabeth Bay, MD is a certified Internal Medicine practicing in Phoenix, AZ. With approximately 13 years of clinical experience since graduating from University Of Nebraska College Of Medicine in 2013, Dr. Bay delivers high-quality medical care to the local community at 1111 E. MCDOWELL RD..

Dr. Bay maintains professional affiliations with Aligned Medical Providers Llc, Northern Arizona Healthcare Corporation and accepts Medicare assignment.

Frequently performed procedures and clinical services include initial hospital care with moderate level of medical decision making, if using time, at least, initial hospital care with straightforward or low-level medical decision making, if using time, at least, subsequent hospital care with moderate levelof medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1111 E. Mcdowell Rd.

Phoenix, AZ 85006

Telephone 6028392296

Fax 6028392084

Medicare Profile & Education

Medical School

University Of Nebraska College Of Medicine

Graduation Year

2013

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Phoenix, AZ

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

13 Yrs -9.5 yrs vs City Avg

City Avg: 22.5 Yrs

State Avg: 25.1 Yrs

Regional Practice Density

726 Specialists

Practicing in Phoenix, AZ (2967 Statewide)

Telehealth Adoption Rate

16.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

56.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Bay (13 Years) 13 Yrs

Phoenix Specialty Average (22.5 Years) 22.5 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
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	102	99	$396.71	$165.98
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$271.00	$125.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	301	92	$77.01	$76.47
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	111	108	$332.43	$170.14
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	80	54	$126.36	$115.89
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	69	69	$271.00	$127.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	59	23	$103.72	$69.80
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	30	16	$207.83	$101.03
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	17	17	$338.76	$194.38
99239 Hospital discharge day management, more than 30 minutes	14	14	$225.07	$103.28

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	156	68	$266.00	$100.77
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	96	37	$185.00	$69.31
99239 Hospital discharge day management, more than 30 minutes	29	29	$273.00	$104.45
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	20	20	$516.00	$196.93

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	178	89	$266.00	$103.86
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	96	49	$185.00	$71.58
99239 Hospital discharge day management, more than 30 minutes	50	50	$273.00	$106.28
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	15	15	$516.00	$200.65

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	174	71	$182.00	$68.12
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	93	68	$263.00	$99.31
99239 Hospital discharge day management, more than 30 minutes	41	41	$271.00	$105.37
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	11	11	$512.00	$198.89

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	196	92	$263.00	$101.21
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	182	86	$182.00	$70.66
99239 Hospital discharge day management, more than 30 minutes	52	52	$271.00	$104.59
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	23	23	$512.00	$196.80

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License AZ R73819

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.

Pediatrics

NUCC Taxonomy Code: 208000000X

State License AZ R73819

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Hospital & Practice Group Affiliations

Northern Arizona Healthcare Corporation

1200 N Beaver St, Flagstaff, AZ 860013118

Northern Arizona Healthcare Corporation

1215 N Beaver St, Flagstaff, AZ 860013126

Phone: 9287732249

Northern Arizona Healthcare Corporation

1200 N Beaver St, Flagstaff, AZ 860013118

Phone: 9282142920

Aligned Medical Providers Llc

12740 N Plaza Del Rio Blvd, Peoria, AZ 853818100

Phone: 4805813600

Aligned Medical Providers Llc

1702 S Pierpont Dr, Mesa, AZ 852064697

Phone: 6028443200

Northern Arizona Healthcare Corporation

7810 N Us Hwy 89, Flagstaff, AZ 860046255

Phone: 9285228375

Northern Arizona Healthcare Corporation

2000 S Thompson St, Flagstaff, AZ 860018759

Phone: 9282266400

Practice Associates & Co-Workers

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

33 Associated Practitioners

Dr. Dana Archbold , MD

Internal Medicine

NPI 1003254566

Doctor of Medicine (M.D.)

Dr. Mike Pham , DO

Hospitalist

NPI 1063822526

Doctor of Osteopathic Medicine (D.O.)

Dr. Kaying Xiong , MD

Internal Medicine

NPI 1073875522

Doctor of Medicine (M.D.)

Dr. Christina Bergin , MD

Internal Medicine

NPI 1124223888

Doctor of Medicine (M.D.)

Dr. Tucker Fischbeck , DO

Radiology - Diagnostic Radiology

NPI 1144631441

Doctor of Osteopathic Medicine (D.O.)

Rikki Kukkamalla

Student in an Organized Health Care Education/Training Program

NPI 1154732204

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active May 08, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location May 08, 2013

Registered at 1111 E. MCDOWELL RD., PHOENIX, AZ 85006 (Tel: 6028392296)

📍

Updated Business Mailing Address May 08, 2013

Registered at 1111 E. MCDOWELL RD., PHOENIX, AZ 85006 (Tel: 6028392296)

👤

Provider Name / Credentials Updated May 08, 2013

Recorded as ELIZABETH BAY, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 08, 2013

Internal Medicine (License #R73819 in AZ)

🟢

Initial NPI Registration & Enumeration May 08, 2013

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. Elizabeth Bay. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1962847517

Entity Type:

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

Enumeration Date: May 08, 2013

Last Update: May 08, 2013

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

1111 E. Mcdowell Rd.

Phoenix, AZ 85006

Phone: 6028392296

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.