Active NPI 1922014901 Individual Practitioner Male Practitioner

Dr. James L. Walker , MD

Internal Medicine • Mobile, AL

Professional Overview & Biography Verified Profile Summary

Dr. James Walker, MD is a registered healthcare professional specializing in Internal Medicine in Mobile, AL. Practice services are available at 6701 AIRPORT BLVD under active NPI credentials.

Frequently performed procedures and clinical services include insertion of needle into vein for collection of blood sample, complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count, blood test, comprehensive group of blood chemicals. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

6701 Airport Blvd
Suite A-101

Mobile, AL 366086705

Telephone 2516338880

Fax 2516344507

Associated Practice Facility / Clinic

🏢 Mobile Heart Specialists Pc Facility NPI 1063477644

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Mobile, AL

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 21.6 Yrs

State Avg: 29.0 Yrs

Regional Practice Density

266 Specialists

Practicing in Mobile, AL (1784 Statewide)

Telehealth Adoption Rate

5.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

39.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2021)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	274	120	$7.00	$3.00
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	252	120	$12.00	$7.77
80053 Blood test, comprehensive group of blood chemicals	230	118	$16.00	$10.56
80061 Blood test, lipids (cholesterol and triglycerides)	208	110	$17.00	$13.28
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	166	90	$182.66	$124.29
84443 Blood test, thyroid stimulating hormone (TSH)	128	74	$25.00	$16.80
83036 Hemoglobin A1C level	117	65	$17.00	$9.61
0011A Adm sarscov2 100mcg/0.5ml1st	40	40	$27.50	$21.20
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	40	12	$38.13	$13.50
0012A Adm sarscov2 100mcg/0.5ml2nd	36	36	$36.67	$27.44
84439 Thyroxine (thyroid chemical), free	32	25	$13.00	$9.02
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	32	31	$78.00	$65.92
G0008 Administration of influenza virus vaccine	32	31	$35.00	$15.84
71046 X-ray of chest, 2 views	31	29	$61.00	$31.52
81001 Manual urinalysis test with examination using microscope, automated	25	20	$10.00	$3.17
93000 Routine ekg using at least 12 leads including interpretation and report	25	21	$65.00	$14.04
84550 Uric acid level, blood	17	13	$14.00	$4.52
85048 Automated white blood cell count	17	17	$8.00	$2.54
80048 Blood test, basic group of blood chemicals (calcium, total)	16	14	$18.00	$8.46
99213 Established patient office or other outpatient visit, typically 15 minutes	14	13	$126.00	$88.08

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	321	129	$7.00	$2.98
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	278	126	$17.68	$7.72
80053 Blood test, comprehensive group of blood chemicals	253	123	$18.87	$10.46
80061 Blood test, lipids (cholesterol and triglycerides)	215	114	$30.37	$13.16
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	199	106	$149.55	$103.49
83036 Hemoglobin A1C level	136	69	$22.69	$9.50
84443 Blood test, thyroid stimulating hormone (TSH)	118	69	$30.76	$16.68
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	65	13	$3.00	$1.48
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	59	18	$28.49	$13.53
81001 Manual urinalysis test with examination using microscope, automated	44	29	$10.00	$3.15
G0008 Administration of influenza virus vaccine	43	43	$26.86	$15.60
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	41	41	$78.00	$61.00
71046 X-ray of chest, 2 views	30	25	$61.00	$26.57
80048 Blood test, basic group of blood chemicals (calcium, total)	29	23	$18.00	$8.40
84439 Thyroxine (thyroid chemical), free	28	23	$28.61	$8.72
99213 Established patient office or other outpatient visit, typically 15 minutes	22	18	$100.64	$71.37
93000 Routine ekg using at least 12 leads including interpretation and report	19	18	$65.00	$16.07
J1040 Injection, methylprednisolone acetate, 80 mg	14	11	$22.00	$11.64
84550 Uric acid level, blood	14	11	$14.00	$4.50
77080 Dxa bone density measurement of hip, pelvis, spine	12	12	$150.00	$36.76
G0009 Administration of pneumococcal vaccine	12	12	$28.33	$15.58

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	392	153	$7.00	$2.94
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	329	148	$22.00	$8.45
80053 Blood test, comprehensive group of blood chemicals	308	148	$21.00	$11.49
80061 Blood test, lipids (cholesterol and triglycerides)	251	129	$40.00	$14.50
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	235	106	$135.00	$100.69
83036 Hemoglobin A1C level	143	77	$26.00	$10.26
84443 Blood test, thyroid stimulating hormone (TSH)	138	74	$35.00	$18.30
85610 Blood test, clotting time	81	11	$12.00	$4.28
81001 Manual urinalysis test with examination using microscope, automated	63	39	$10.00	$3.45
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	61	23	$25.00	$15.41
G0008 Administration of influenza virus vaccine	60	59	$25.00	$15.30
84439 Thyroxine (thyroid chemical), free	51	38	$36.00	$9.82
90653 Vaccine for influenza for injection into muscle	49	49	$45.00	$44.10
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	48	12	$3.00	$1.60
99213 Established patient office or other outpatient visit, typically 15 minutes	36	27	$92.00	$67.05
80048 Blood test, basic group of blood chemicals (calcium, total)	35	25	$18.00	$9.21
71046 X-ray of chest, 2 views	32	25	$61.00	$25.05
93000 Routine ekg using at least 12 leads including interpretation and report	13	12	$65.00	$15.30
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	13	11	$75.00	$49.37
81003 Automated urinalysis test	13	12	$10.00	$2.44
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	12	12	$320.00	$182.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	476	166	$7.00	$2.94
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	409	167	$22.00	$9.26
80053 Blood test, comprehensive group of blood chemicals	368	162	$21.00	$12.60
80061 Blood test, lipids (cholesterol and triglycerides)	302	144	$40.00	$15.70
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	272	119	$135.00	$96.10
84443 Blood test, thyroid stimulating hormone (TSH)	173	94	$35.00	$20.24
83036 Hemoglobin A1C level	157	74	$26.00	$10.88
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	130	27	$3.00	$1.83
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	107	38	$25.00	$18.83
85610 Blood test, clotting time	105	13	$12.00	$4.71
84439 Thyroxine (thyroid chemical), free	79	59	$36.00	$10.54
81001 Manual urinalysis test with examination using microscope, automated	72	38	$10.00	$3.84
G0008 Administration of influenza virus vaccine	65	63	$25.00	$18.73
99213 Established patient office or other outpatient visit, typically 15 minutes	62	41	$92.00	$67.19
71046 X-ray of chest, 2 views	52	38	$62.85	$24.36
80048 Blood test, basic group of blood chemicals (calcium, total)	47	34	$18.00	$10.23
90653 Vaccine for influenza for injection into muscle	40	38	$45.00	$44.10
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	39	17	$85.00	$67.18
99231 Follow-up hospital inpatient care per day, typically 15 minutes	32	14	$60.00	$37.01
J1040 Injection, methylprednisolone acetate, 80 mg	31	25	$22.00	$12.95
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	24	23	$28.00	$23.57
77080 Dxa bone density measurement of hip, pelvis, spine	22	22	$150.00	$36.14
J1030 Injection, methylprednisolone acetate, 40 mg	20	14	$18.00	$6.65
81003 Automated urinalysis test	19	18	$10.00	$2.71
99239 Hospital discharge day management, more than 30 minutes	18	15	$179.00	$101.67
99496 Transitional care management services for problem of high complexity	18	17	$255.00	$216.19
93000 Routine ekg using at least 12 leads including interpretation and report	18	16	$65.00	$14.28
84153 Psa (prostate specific antigen) measurement, total	15	13	$41.00	$22.26
99495 Transitional care management services for problem of at least moderate complexity	13	12	$180.00	$153.06
82607 Cyanocobalamin (vitamin B-12) level	12	11	$38.00	$16.96
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	11	11	$320.00	$186.61

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	420	163	$7.00	$2.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	255	129	$135.00	$96.47
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	254	152	$22.00	$10.26
80053 Blood test, comprehensive group of blood chemicals	217	148	$21.00	$9.26
80061 Blood test, lipids (cholesterol and triglycerides)	193	137	$40.00	$15.69
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	120	27	$3.00	$1.75
85610 Blood test, clotting time	103	11	$12.00	$5.28
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	97	35	$25.00	$22.23
83036 Hemoglobin A1C level	97	67	$26.00	$12.16
84443 Blood test, thyroid stimulating hormone (TSH)	90	71	$35.00	$22.59
G0008 Administration of influenza virus vaccine	72	68	$25.00	$23.04
99213 Established patient office or other outpatient visit, typically 15 minutes	68	47	$92.00	$67.19
84439 Thyroxine (thyroid chemical), free	55	46	$36.00	$11.51
99231 Follow-up hospital inpatient care per day, typically 15 minutes	50	17	$60.00	$37.16
90653 Vaccine for influenza for injection into muscle	46	45	$45.00	$41.22
81001 Manual urinalysis test with examination using microscope, automated	42	28	$10.00	$4.26
71020 X-ray of chest, 2 views, front and side	34	27	$65.00	$23.34
80048 Blood test, basic group of blood chemicals (calcium, total)	33	19	$18.00	$11.09
J1040 Injection, methylprednisolone acetate, 80 mg	27	25	$22.00	$10.92
77080 Dxa bone density measurement of hip, pelvis, spine	25	25	$121.20	$28.70
G0009 Administration of pneumococcal vaccine	24	22	$25.00	$23.04
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	24	14	$85.00	$66.72
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	22	21	$28.00	$23.57
81003 Automated urinalysis test	19	14	$10.00	$2.86
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	19	17	$117.00	$95.03
J1030 Injection, methylprednisolone acetate, 40 mg	13	11	$18.00	$6.00
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	13	13	$320.00	$206.89
93000 Routine ekg using at least 12 leads including interpretation and report	11	11	$65.00	$15.54

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License AL 00007475

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

000093286 (AL)

Practice Associates & Co-Workers

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

38 Associated Practitioners

Dr. Peter Coats , MD

Internal Medicine

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Doctor of Medicine (M.D.)

Dr. Chrystal Griffis , MD

Internal Medicine

NPI 1033379706

Doctor of Medicine (M.D.)

Dr. Warren Koffler , MD

Internal Medicine

NPI 1043225832

Doctor of Medicine (M.D.)

Dr. Kimberly Keith , MD

Internal Medicine

NPI 1053361691

Doctor of Medicine (M.D.)

Dr. Oscar Castro , MD

Internal Medicine - Endocrinology, Diabetes & Metabolism

NPI 1093743288

Doctor of Medicine (M.D.)

Dr. Lisa Shepler , MD

Internal Medicine

NPI 1093945644

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

11 Historical Events

✅

NPI Profile Active November 21, 2017

NPI status registered as active in NPPES database

📍

Updated Business Mailing Address November 21, 2017

Registered at 6701 AIRPORT BLVD STE A101, MOBILE, AL 366086767 (Tel: 2516338880)

📍

Updated Practice Location November 21, 2017

Registered at 6701 AIRPORT BLVD, SUITE A-101, MOBILE, AL 366086705 (Tel: 2516338880)

👤

Provider Name / Credentials Updated November 21, 2017

Recorded as JAMES WALKER, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 21, 2017

Internal Medicine (License #00007475 in AL)

✅

NPI Profile Active January 27, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location January 27, 2011

Registered at 6701 AIRPORT BLVD, SUITE A-101, MOBILE, AL 366086705 (Tel: 2516338880)

📍

Updated Business Mailing Address January 27, 2011

Registered at PO BOX 850489, MOBILE, AL 366850489 (Tel: 2513423949)

👤

Provider Name / Credentials Updated January 27, 2011

Recorded as JAMES WALKER, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 27, 2011

Internal Medicine (License #00007475 in AL)

🟢

Initial NPI Registration & Enumeration July 31, 2006

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: 1922014901

Entity Type:

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

Enumeration Date: July 31, 2006

Last Update: November 21, 2017

Sole Proprietor: No

Update or Correct Profile

Mailing Address

6701 Airport Blvd Ste A101

Mobile, AL 366086767

Phone: 2516338880

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.