Active NPI 1437144318 Individual Practitioner Male Practitioner

Dr. Christopher D Perez , MD

Internal Medicine • Phoenix, AZ

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Christopher Perez, MD is a certified Internal Medicine practicing in Phoenix, AZ. With approximately 24 years of clinical experience since graduating from University Of Kansas School Of Med (Kc/Wich/Sal) in 2002, Dr. Perez delivers high-quality medical care to the local community at 9225 N 3RD ST STE 300.

Dr. Perez is affiliated with Affiliated Hospitalists Plc and accepts Medicare assignment.

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

Practice Location & Contact Primary Location

Practice Address

9225 N 3rd St Ste 300

Phoenix, AZ 850202466

Telephone 6024450751

Fax 6024248128

Associated Practice Facility / Clinic

🏢 Affiliated Hospitalists, Plc Facility NPI 1265546261

Medicare Profile & Education

Medical School

University Of Kansas School Of Med (Kc/wich/sal)

Graduation Year

2002

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Phoenix, AZ

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

24 Yrs +1.5 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

35.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Perez (24 Years) 24 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
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	475	222	$150.00	$111.09
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	148	146	$300.00	$165.70
99239 Hospital discharge day management, more than 30 minutes	144	143	$160.00	$108.15
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	77	49	$110.00	$73.01
99238 Hospital discharge day management, 30 minutes or less	17	17	$110.00	$73.87

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	641	262	$150.00	$115.37
99239 Hospital discharge day management, more than 30 minutes	193	189	$160.00	$110.93
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	86	85	$300.00	$168.29
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	79	48	$110.00	$76.69
99238 Hospital discharge day management, 30 minutes or less	24	23	$110.00	$78.23
99231 Follow-up hospital inpatient care per day, typically 15 minutes	19	17	$60.00	$48.12

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	796	289	$150.00	$97.26
99239 Hospital discharge day management, more than 30 minutes	178	173	$160.00	$101.91
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	61	31	$110.00	$69.26
99217 Hospital observation care on day of discharge	55	55	$110.00	$68.26
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	53	51	$300.00	$191.95
99220 Hospital observation care, typically 70 minutes	24	24	$270.00	$173.50
99497 Advance care planning, first 30 minutes	14	11	$130.00	$75.66

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	770	270	$150.00	$101.18
99239 Hospital discharge day management, more than 30 minutes	190	185	$160.00	$104.03
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	84	82	$300.00	$196.15
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	41	29	$110.00	$70.41
99217 Hospital observation care on day of discharge	29	29	$110.00	$70.58
99220 Hospital observation care, typically 70 minutes	14	14	$270.00	$178.15

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	756	259	$150.00	$104.82
99239 Hospital discharge day management, more than 30 minutes	167	160	$160.00	$107.71
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	55	53	$300.00	$203.72
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	39	28	$110.00	$73.11
99217 Hospital observation care on day of discharge	31	31	$110.00	$72.94
99220 Hospital observation care, typically 70 minutes	16	16	$270.00	$185.57

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	567	229	$150.00	$103.18
99239 Hospital discharge day management, more than 30 minutes	160	155	$160.00	$106.31
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	89	51	$110.00	$72.17
99217 Hospital observation care on day of discharge	64	64	$110.00	$72.45
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	61	60	$300.00	$200.66
99220 Hospital observation care, typically 70 minutes	31	31	$270.00	$173.80
99226 Subsequent observation care, typically 35 minutes per day	17	14	$160.00	$103.93

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	469	220	$151.27	$101.98
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	194	128	$110.38	$70.25
99239 Hospital discharge day management, more than 30 minutes	183	173	$160.00	$106.25
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	61	61	$299.15	$200.04
99217 Hospital observation care on day of discharge	60	59	$110.52	$71.10
99220 Hospital observation care, typically 70 minutes	25	25	$271.12	$183.93
99226 Subsequent observation care, typically 35 minutes per day	15	13	$160.00	$103.58

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	544	232	$188.70	$102.61
99239 Hospital discharge day management, more than 30 minutes	161	157	$159.50	$106.28
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	81	79	$279.81	$200.22
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	78	53	$129.87	$71.32
99217 Hospital observation care on day of discharge	57	57	$148.95	$69.78
99220 Hospital observation care, typically 70 minutes	40	40	$298.75	$179.70
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	27	13	$138.52	$90.14
99226 Subsequent observation care, typically 35 minutes per day	18	14	$198.33	$99.02

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License AZ 34073

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

942509-01 (AZ)

Hospital & Practice Group Affiliations

Affiliated Hospitalists Plc

16640 N 38th St, Phoenix, AZ 850322100

Phone: 6024826671

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Brady Dennison , DO

Hospitalist

NPI 1003557323

Doctor of Osteopathic Medicine (D.O.)

Dr. Linda Nguyen , MD, MA

Internal Medicine

NPI 1003558131

Doctor of Medicine (M.D.), Master of Arts

Dr. Faryal Mir , DO

Internal Medicine

NPI 1013602291

Doctor of Osteopathic Medicine (D.O.)

Dr. Sara Stimson , MD

Internal Medicine

NPI 1023063450

Doctor of Medicine (M.D.)

Dr. Kevin Asady , MD

Internal Medicine

NPI 1033868740

Doctor of Medicine (M.D.)

Dr. Marwah Ahmad , DO

Internal Medicine

NPI 1053056440

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active March 09, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location March 09, 2016

Registered at 9225 N 3RD ST STE 300, PHOENIX, AZ 850202466 (Tel: 6024450751)

📍

Updated Business Mailing Address March 09, 2016

Registered at 9225 N 3RD ST STE 300, PHOENIX, AZ 850202466 (Tel: 6024450751)

👤

Provider Name / Credentials Updated March 09, 2016

Recorded as CHRISTOPHER PEREZ, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 09, 2016

Internal Medicine (License #34073 in AZ)

🟢

Initial NPI Registration & Enumeration September 15, 2005

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: 1437144318

Entity Type:

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

Enumeration Date: September 15, 2005

Last Update: March 09, 2016

Sole Proprietor: No

Update or Correct Profile

Mailing Address

9225 N 3rd St Ste 300

Phoenix, AZ 850202466

Phone: 6024450751

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.