Active NPI 1831353770 Individual Practitioner Male Practitioner

Dr. Christopher Alan Smith , MD

Internal Medicine • Ann Arbor, MI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Christopher Smith, MD is a certified Internal Medicine practicing in Ann Arbor, MI. With approximately 18 years of clinical experience since graduating from Wayne State University School Of Medicine in 2008, Dr. Smith delivers high-quality medical care to the local community at 1500 E MEDICAL CENTER DR.

Dr. Smith is affiliated with Regents Of The University Of Michigan and accepts Medicare assignment.

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

Practice Location & Contact Primary Location

Practice Address

1500 E Medical Center Dr
University Hospital Bldg 1000312 Level 4

Ann Arbor, MI 481095240

Telephone 7346479291

Associated Practice Facility / Clinic

🏢 Regents Of The University Of Michigan Facility NPI 1003878539

Medicare Profile & Education

Medical School

Wayne State University School Of Medicine

Graduation Year

2008

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Ann Arbor, MI

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

18 Yrs -1.3 yrs vs City Avg

City Avg: 19.3 Yrs

State Avg: 26.5 Yrs

Regional Practice Density

496 Specialists

Practicing in Ann Arbor, MI (6010 Statewide)

Telehealth Adoption Rate

20.4% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

60.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Smith (18 Years) 18 Yrs

Ann Arbor Specialty Average (19.3 Years) 19.3 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
99231 Follow-up hospital inpatient care per day, typically 15 minutes	97	37	$126.99	$50.05
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	73	40	$213.68	$79.09
99238 Hospital discharge day management, 30 minutes or less	25	25	$230.40	$81.20
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	20	19	$395.25	$131.95
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	14	14	$75.00	$8.08
99239 Hospital discharge day management, more than 30 minutes	12	12	$362.75	$114.13
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$224.00	$134.96
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	11	11	$129.00	$97.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	209	74	$124.74	$51.14
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	162	82	$206.72	$80.54
99238 Hospital discharge day management, 30 minutes or less	38	38	$219.16	$81.92
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	37	27	$323.59	$121.14
99239 Hospital discharge day management, more than 30 minutes	35	34	$344.97	$116.59
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	30	30	$379.27	$125.32
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	19	17	$125.21	$98.94
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$224.00	$136.33

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	145	66	$202.55	$72.64
99231 Follow-up hospital inpatient care per day, typically 15 minutes	113	44	$123.43	$39.86
99238 Hospital discharge day management, 30 minutes or less	38	38	$213.58	$73.27
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	30	19	$315.00	$104.09
99239 Hospital discharge day management, more than 30 minutes	22	20	$331.36	$106.61
99220 Hospital observation care, typically 70 minutes	22	22	$528.36	$182.07
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	20	20	$121.80	$100.38
99225 Subsequent observation care, typically 25 minutes per day	19	14	$203.53	$72.33
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	17	17	$362.29	$138.41
99217 Hospital observation care on day of discharge	16	16	$225.06	$72.65
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	15	15	$539.00	$195.60
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	15	15	$75.00	$8.42
99221 Initial hospital inpatient care per day, typically 30 minutes	12	12	$303.00	$104.23

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	202	93	$196.95	$73.99
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	75	46	$298.36	$106.24
99231 Follow-up hospital inpatient care per day, typically 15 minutes	43	27	$120.77	$39.44
99225 Subsequent observation care, typically 25 minutes per day	37	22	$191.95	$73.99
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	26	26	$120.00	$103.44
99217 Hospital observation care on day of discharge	23	23	$216.35	$74.11
99239 Hospital discharge day management, more than 30 minutes	23	22	$315.96	$109.14
99238 Hospital discharge day management, 30 minutes or less	20	20	$207.50	$74.11
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	20	20	$75.00	$8.59
99220 Hospital observation care, typically 70 minutes	17	17	$500.00	$187.07
99221 Initial hospital inpatient care per day, typically 30 minutes	13	13	$294.38	$105.45
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	12	12	$509.67	$206.20
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$224.00	$142.35

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	134	61	$192.73	$75.93
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	44	29	$291.18	$104.07
99231 Follow-up hospital inpatient care per day, typically 15 minutes	34	18	$118.82	$40.94
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	30	30	$478.00	$214.70
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	18	18	$329.00	$146.77
99239 Hospital discharge day management, more than 30 minutes	16	16	$302.00	$107.48
99219 Hospital observation care, typically 50 minutes	15	15	$350.60	$143.06
99238 Hospital discharge day management, 30 minutes or less	14	14	$202.57	$77.15
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	13	13	$75.00	$8.97
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	11	$119.83	$83.81

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	181	71	$185.64	$74.93
99231 Follow-up hospital inpatient care per day, typically 15 minutes	64	29	$118.00	$40.72
99225 Subsequent observation care, typically 25 minutes per day	50	33	$172.70	$75.28
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	35	24	$275.97	$107.03
99239 Hospital discharge day management, more than 30 minutes	30	30	$279.20	$109.65
99238 Hospital discharge day management, 30 minutes or less	28	28	$195.43	$74.99
99219 Hospital observation care, typically 50 minutes	27	27	$339.59	$140.07
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	23	21	$106.57	$81.01
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$215.33	$133.94
99217 Hospital observation care on day of discharge	18	18	$201.67	$74.99
99226 Subsequent observation care, typically 35 minutes per day	17	11	$256.24	$107.48
99220 Hospital observation care, typically 70 minutes	15	14	$458.00	$191.04
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	14	14	$329.00	$141.63
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	14	14	$469.57	$208.51
99221 Initial hospital inpatient care per day, typically 30 minutes	13	13	$269.62	$105.79

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	51	25	$182.00	$75.20
99231 Follow-up hospital inpatient care per day, typically 15 minutes	35	23	$118.00	$40.68
99219 Hospital observation care, typically 50 minutes	15	15	$327.00	$140.62
99225 Subsequent observation care, typically 25 minutes per day	14	12	$167.00	$75.30
99239 Hospital discharge day management, more than 30 minutes	13	13	$270.00	$110.58
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	13	11	$172.00	$114.56

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MI 4301092475

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.

Hospital & Practice Group Affiliations

Regents Of The University Of Michigan

1500 E Medical Ctr, Ann Arbor, MI 481090999

Phone: 7349365738

Regents Of The University Of Michigan

1500 E Medical Ctr Dr 1st Floor, Ann Arbor, MI 481090999

Regents Of The University Of Michigan

1500 E Medical Ctr Dr, Ann Arbor, MI 481095000

Regents Of The University Of Michigan

1500 E Medical Ctr Dr 1st Fl Rec F, Ann Arbor, MI 481095000

Phone: 7347645176

Regents Of The University Of Michigan

1500 E Medical Ctr Dr, Ann Arbor, MI 481090999

Regents Of The University Of Michigan

1500 E Medical Ctr 2nd Floor Rec, Ann Arbor, MI 481090999

Phone: 7349365020

Regents Of The University Of Michigan

1500 E Medical Ctr Dr 2nd Lr, Ann Arbor, MI 481090999

Phone: 7347635459

Regents Of The University Of Michigan

1500 E Medical Ctr Dr 1st Fl Rec D, Ann Arbor, MI 481095000

Phone: 7347645175

Regents Of The University Of Michigan

1500 E Medical Ctr Dr 1st Fl, Ann Arbor, MI 481095000

Phone: 7349364185

Regents Of The University Of Michigan

1500 E Medical Ctr Dr B2 Floor R, Ann Arbor, MI 481090999

Phone: 7349366274

Regents Of The University Of Michigan

1500 E Medical Ctr Dr 3rd Fl Taubma, Ann Arbor, MI 481095000

Phone: 7346477321

Regents Of The University Of Michigan

1500 E Medical Ctr Dr 1st Flo, Ann Arbor, MI 481090999

Regents Of The University Of Michigan

1500 E Medical Ctr Dr Level B, Ann Arbor, MI 481090999

Phone: 7346478901

Practice Associates & Co-Workers

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

6 Associated Practitioners

Andria Hazergian , NP

Nurse Practitioner

NPI 1053662981

Nurse Practitioner

Minou Xie , NP

Nurse Practitioner

NPI 1063809366

Nurse Practitioner

Jason Learman , NP

Nurse Practitioner

NPI 1174077812

Nurse Practitioner

Lisa Koch , PA-C

Physician Assistant

NPI 1235533274

Physician Assistant (Certified)

Crystal Addison , PA

Physician Assistant

NPI 1235689100

Physician Assistant

James Kanak , PA-C

Physician Assistant

NPI 1992981849

Physician Assistant (Certified)

Career & Practice History Timeline

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

10 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 10, 2019

Internal Medicine (License #4301092475 in MI)

📍

Updated Practice Location March 12, 2018

Registered at 1500 E MEDICAL CENTER DR, UNIVERSITY HOSPITAL BLDG 1000312 LEVEL 4, ANN ARBOR, MI 481095240 (Tel: 7346479291)

📍

Updated Business Mailing Address March 12, 2018

Registered at 3621 S STATE ST, ANN ARBOR, MI 481081633 (Tel: 7349364000)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 12, 2018

Student in an Organized Health Care Education/Training Program (License #4301092137 in MI)

✅

NPI Profile Active April 22, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location April 22, 2013

Registered at 2215 FULLER RD, 11A, ANN ARBOR, MI 481052303 (Tel: 7348455290)

📍

Updated Business Mailing Address April 22, 2013

Registered at 2215 FULLER RD, 11A, ANN ARBOR, MI 481052303 (Tel: 7348455290)

👤

Provider Name / Credentials Updated April 22, 2013

Recorded as CHRISTOPHER SMITH, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 22, 2013

Internal Medicine (License #4301092475 in MI)

🟢

Initial NPI Registration & Enumeration July 10, 2008

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: 1831353770

Entity Type:

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

Enumeration Date: July 10, 2008

Last Update: January 10, 2019

Sole Proprietor: No

Update or Correct Profile

Mailing Address

3621 S State St

Ann Arbor, MI 481081633

Phone: 7346475299

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.