Active NPI 1477522381 Individual Practitioner Male Practitioner

Dr. Chaker H Diab , DO

Internal Medicine • Warren, MI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Chaker Diab, DO is a certified Internal Medicine practicing in Warren, MI. With approximately 33 years of clinical experience since graduating from At Still University Of Health Sciences, College Of Osteo Med, Kirksville in 1993, Dr. Diab delivers high-quality medical care to the local community at 29703 HOOVER RD.

Dr. Diab is affiliated with Henry Ford Physician Partners and accepts Medicare assignment.

Frequently performed procedures and clinical services include insertion of needle into vein for collection of blood sample, established patient outpatient office visit, 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

29703 Hoover Rd
Ste A

Warren, MI 480938901

Telephone 5865584081

Fax 5865584099

Associated Practice Facility / Clinic

🏢 Diab & Kinner Internal Medicine, P.c. Facility NPI 1316097942

Medicare Profile & Education

Medical School

At Still University Of Health Sciences, College Of Osteo Med, Kirksville

Graduation Year

1993

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Warren, MI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

33 Yrs +11.0 yrs vs City Avg

City Avg: 22.0 Yrs

State Avg: 26.5 Yrs

Regional Practice Density

100 Specialists

Practicing in Warren, MI (6010 Statewide)

Telehealth Adoption Rate

13.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

31.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Diab (33 Years) 33 Yrs

Warren Specialty Average (22.0 Years) 22.0 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
36415 Insertion of needle into vein for collection of blood sample	196	78	$10.10	$7.51
99213 Established patient office or other outpatient visit, typically 15 minutes	190	65	$134.58	$93.28
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	125	55	$188.17	$133.66
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	91	16	$207.47	$124.05
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	54	19	$121.50	$82.57
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	37	37	$193.52	$136.74
G0008 Administration of influenza virus vaccine	30	29	$45.23	$32.71
90662 Influenza vaccine split virus, preservative free	27	27	$75.37	$73.81
G0444 Annual depression screening, 5 to 15 minutes	26	26	$20.00	$19.62
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	25	20	$290.40	$180.52
99238 Hospital discharge day management, 30 minutes or less	24	23	$175.00	$84.44
99497 Advance care planning, first 30 minutes	23	23	$90.00	$86.54
99496 Transitional care management services for problem of high complexity	18	14	$406.94	$290.41
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	17	16	$204.12	$137.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	209	81	$7.00	$6.79
99213 Established patient office or other outpatient visit, typically 15 minutes	147	64	$135.00	$88.44
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	110	53	$185.00	$130.59
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	73	17	$200.00	$123.39
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	67	20	$100.00	$82.03
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	47	47	$190.00	$132.75
G0444 Annual depression screening, 5 to 15 minutes	36	36	$36.67	$18.83
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	31	25	$275.00	$179.78
G0008 Administration of influenza virus vaccine	28	26	$45.00	$31.25
99497 Advance care planning, first 30 minutes	24	24	$90.00	$85.31
99496 Transitional care management services for problem of high complexity	20	15	$375.00	$283.42
99239 Hospital discharge day management, more than 30 minutes	18	16	$200.00	$118.72
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	15	13	$85.00	$74.33
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	14	14	$45.00	$31.10
93000 Routine ekg using at least 12 leads including interpretation and report	14	14	$40.00	$14.99
99238 Hospital discharge day management, 30 minutes or less	14	14	$150.00	$83.48

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	190	85	$7.00	$2.95
99213 Established patient office or other outpatient visit, typically 15 minutes	154	72	$132.79	$92.65
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	97	52	$178.81	$132.73
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	88	20	$200.00	$106.15
G0447 Face-to-face behavioral counseling for obesity, 15 minutes	81	41	$85.00	$27.79
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	52	52	$190.00	$135.61
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	51	20	$100.00	$73.70
G0444 Annual depression screening, 5 to 15 minutes	42	42	$45.00	$19.08
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	41	31	$275.00	$205.06
G0008 Administration of influenza virus vaccine	38	33	$45.00	$29.97
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	29	29	$85.00	$70.25
99238 Hospital discharge day management, 30 minutes or less	26	20	$150.00	$74.16
99239 Hospital discharge day management, more than 30 minutes	19	15	$200.00	$108.27
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	11	11	$320.45	$231.81

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	269	94	$7.00	$2.99
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	146	35	$200.00	$107.65
99213 Established patient office or other outpatient visit, typically 15 minutes	144	70	$125.00	$93.83
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	129	68	$165.00	$134.11
G0447 Face-to-face behavioral counseling for obesity, 15 minutes	72	43	$77.15	$28.18
G0444 Annual depression screening, 5 to 15 minutes	63	63	$45.00	$19.34
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	56	56	$190.00	$138.57
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	42	34	$275.00	$205.05
G0008 Administration of influenza virus vaccine	39	38	$45.00	$17.24
90756 Vaccine for influenza for injection into muscle	33	33	$50.15	$27.51
99239 Hospital discharge day management, more than 30 minutes	31	26	$200.00	$108.10
99496 Transitional care management services for problem of high complexity	21	13	$375.00	$285.91
93000 Routine ekg using at least 12 leads including interpretation and report	18	17	$40.00	$15.60
81002 Urinalysis, manual test	17	16	$5.00	$3.28
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	12	12	$25.00	$17.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	268	105	$7.00	$2.95
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	183	50	$200.00	$109.84
99213 Established patient office or other outpatient visit, typically 15 minutes	159	79	$125.00	$77.16
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	140	77	$165.00	$111.85
G0444 Annual depression screening, 5 to 15 minutes	79	79	$45.00	$18.27
81002 Urinalysis, manual test	68	54	$5.00	$3.25
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	64	64	$180.39	$120.44
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	58	50	$275.00	$213.71
99239 Hospital discharge day management, more than 30 minutes	46	39	$200.00	$111.18
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	30	14	$46.50	$14.73
G0447 Face-to-face behavioral counseling for obesity, 15 minutes	25	24	$60.00	$27.65
G0008 Administration of influenza virus vaccine	25	25	$45.00	$17.07
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	19	19	$50.00	$19.58
99496 Transitional care management services for problem of high complexity	16	15	$375.00	$243.20
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	15	15	$25.00	$16.75
93000 Routine ekg using at least 12 leads including interpretation and report	14	14	$40.00	$17.83
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes	12	12	$28.33	$14.79

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	379	118	$7.00	$2.91
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	213	65	$200.00	$107.15
99213 Established patient office or other outpatient visit, typically 15 minutes	158	78	$125.00	$74.06
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	157	85	$165.00	$108.62
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	87	64	$275.00	$207.15
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	68	68	$175.22	$117.77
81002 Urinalysis, manual test	64	52	$5.00	$3.36
G0444 Annual depression screening, 5 to 15 minutes	62	62	$45.00	$17.27
99239 Hospital discharge day management, more than 30 minutes	57	51	$200.00	$109.78
G0008 Administration of influenza virus vaccine	49	49	$45.00	$16.73
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	42	42	$45.00	$17.48
99496 Transitional care management services for problem of high complexity	34	27	$375.00	$228.16
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	33	16	$45.00	$15.85
93000 Routine ekg using at least 12 leads including interpretation and report	29	27	$40.00	$17.46
J7644 Ipratropium bromide, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose form, per milligram	23	18	$10.00	$0.20
J7620 Albuterol, up to 2.5 mg and ipratropium bromide, up to 0.5 mg, fda-approved final product, non-compounded, administered through dme	23	18	$10.00	$0.13
94640 Inhalation treatment for airway obstruction or sputum production	22	17	$30.00	$18.16
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	20	19	$210.00	$142.66
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	16	16	$25.00	$17.69
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	15	15	$200.00	$174.18
G0447 Face-to-face behavioral counseling for obesity, 15 minutes	14	13	$60.00	$24.56
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes	14	14	$30.00	$15.28
G0009 Administration of pneumococcal vaccine	13	13	$45.00	$16.73
94060 Test to measure expiratory airflow and volume changes before and after medication administration	12	12	$100.00	$54.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	461	132	$7.00	$2.91
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	216	55	$200.00	$107.61
99213 Established patient office or other outpatient visit, typically 15 minutes	212	104	$125.00	$73.32
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	196	95	$165.18	$108.49
G0444 Annual depression screening, 5 to 15 minutes	92	92	$45.00	$17.72
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	66	49	$275.00	$209.85
G0008 Administration of influenza virus vaccine	66	65	$40.68	$20.55
Q2035 Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use (afluria)	62	62	$44.27	$17.88
99239 Hospital discharge day management, more than 30 minutes	57	49	$200.00	$110.59
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	51	51	$175.49	$118.55
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	42	26	$45.00	$20.68
99496 Transitional care management services for problem of high complexity	33	25	$375.00	$236.34
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	32	32	$200.00	$174.83
G0009 Administration of pneumococcal vaccine	24	24	$41.88	$20.55
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	22	15	$7.00	$2.00
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes	18	14	$30.00	$13.59
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	18	16	$70.00	$43.51
94640 Inhalation treatment for airway obstruction or sputum production	15	14	$30.00	$18.87
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	14	14	$210.00	$148.19
J7620 Albuterol, up to 2.5 mg and ipratropium bromide, up to 0.5 mg, fda-approved final product, non-compounded, administered through dme	14	13	$10.00	$0.14
93000 Routine ekg using at least 12 leads including interpretation and report	14	14	$40.00	$16.53
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	14	11	$95.00	$54.82
J7644 Ipratropium bromide, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose form, per milligram	14	13	$10.00	$0.22
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	13	13	$300.00	$214.43
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	13	13	$125.00	$105.59
90670 Pneumococcal vaccine for injection into muscle	12	12	$253.33	$181.20
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	12	12	$25.00	$19.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	507	138	$7.00	$2.92
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	298	73	$200.00	$106.48
99213 Established patient office or other outpatient visit, typically 15 minutes	289	115	$125.00	$73.21
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	228	99	$165.00	$107.93
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	90	71	$260.28	$207.25
99239 Hospital discharge day management, more than 30 minutes	79	63	$200.00	$109.25
G0008 Administration of influenza virus vaccine	71	71	$39.79	$25.35
Q2037 Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use (fluvirin)	69	69	$39.78	$17.28
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	62	62	$200.00	$172.28
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	58	28	$35.69	$25.52
99496 Transitional care management services for problem of high complexity	38	28	$375.00	$232.75
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	35	31	$70.00	$43.28
94640 Inhalation treatment for airway obstruction or sputum production	32	25	$30.00	$18.48
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	31	14	$7.00	$3.05
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	30	30	$175.00	$116.68
93000 Routine ekg using at least 12 leads including interpretation and report	28	24	$40.00	$17.25
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	23	23	$25.00	$21.38
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes	22	16	$30.00	$14.74
G0009 Administration of pneumococcal vaccine	20	20	$46.00	$25.35
J1030 Injection, methylprednisolone acetate, 40 mg	15	11	$20.00	$5.66
90670 Pneumococcal vaccine for injection into muscle	15	15	$201.00	$170.15
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	11	11	$210.00	$146.27

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MI CD012050

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

4434081 11 (MI)

Commercial Insurance / Payer ID Bcbsm

0E01338 (MI)

Commercial Insurance / Payer ID Aetna

5435623 (MI)

Commercial Insurance / Payer ID First Health

1211664 (MI)

Commercial Insurance / Payer ID Care Choices

320018015 (MI)

Commercial Insurance / Payer ID Health Alliance Plan

G75492 (MI)

Hospital & Practice Group Affiliations

Henry Ford Physician Partners

29703 Hoover Rd, Warren, MI 480938901

Phone: 5865584081

Practice Associates & Co-Workers

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

1 Associated Practitioners

Dr. Carolann Kinner , DO

Internal Medicine

NPI 1306815089

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 April 08, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location April 08, 2015

Registered at 29703 HOOVER RD, STE A, WARREN, MI 480938901 (Tel: 5865584081)

📍

Updated Business Mailing Address April 08, 2015

Registered at 29703 HOOVER RD, STE A, WARREN, MI 480938901 (Tel: 5865584081)

👤

Provider Name / Credentials Updated April 08, 2015

Recorded as CHAKER DIAB, DO

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 08, 2015

Internal Medicine (License #CD012050 in MI)

🟢

Initial NPI Registration & Enumeration March 14, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1477522381

Entity Type:

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

Enumeration Date: March 14, 2006

Last Update: April 08, 2015

Sole Proprietor: No

Update or Correct Profile

Mailing Address

29703 Hoover Rd, Ste A

Warren, MI 480938901

Phone: 5865584081

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.