Active NPI 1982681482 Individual Practitioner Male Practitioner

Dr. Mark A Galles , MD

Internal Medicine • Tulsa, OK

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Mark Galles, MD is a certified Internal Medicine practicing in Tulsa, OK. With approximately 32 years of clinical experience since graduating from University Of Oklahoma College Of Medicine in 1994, Dr. Galles delivers high-quality medical care to the local community at 6585 S YALE AVE.

Dr. Galles is affiliated with Warren Clinic Inc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

6585 S Yale Ave
Ste 1150

Tulsa, OK 741368384

Telephone 9184949425

Fax 9184949481

Associated Practice Facility / Clinic

🏢 Central States Orthopedic Specialists, Inc Facility NPI 1922081959

Medicare Profile & Education

Medical School

University Of Oklahoma College Of Medicine

Graduation Year

1994

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Tulsa, OK

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

32 Yrs +12.0 yrs vs City Avg

City Avg: 20.0 Yrs

State Avg: 26.0 Yrs

Regional Practice Density

326 Specialists

Practicing in Tulsa, OK (1179 Statewide)

Telehealth Adoption Rate

19.6% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

63.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Galles (32 Years) 32 Yrs

Tulsa Specialty Average (20.0 Years) 20.0 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	950	523	$213.58	$66.28
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	627	376	$35.00	$15.07
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	444	444	$225.00	$40.55
99213 Established patient office or other outpatient visit, typically 15 minutes	389	258	$151.10	$67.22
93000 Routine ekg using at least 12 leads including interpretation and report	321	321	$52.00	$13.12
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	252	92	$162.82	$72.53
G0008 Administration of influenza virus vaccine	126	126	$41.00	$30.07
90653 Vaccine for influenza for injection into muscle	126	126	$90.00	$81.82
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	97	11	$52.00	$13.15
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	67	56	$449.00	$160.55
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	61	35	$242.51	$107.99
99238 Hospital discharge day management, 30 minutes or less	50	44	$165.70	$74.09
99239 Hospital discharge day management, more than 30 minutes	29	23	$237.00	$103.70
99495 Transitional care management services for problem of at least moderate complexity	29	25	$417.41	$76.47
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	23	23	$319.00	$133.65
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	23	23	$529.00	$290.88
G0009 Administration of pneumococcal vaccine	21	21	$41.00	$30.07
99496 Transitional care management services for problem of high complexity	15	15	$565.40	$86.40

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	788	504	$209.00	$64.04
99213 Established patient office or other outpatient visit, typically 15 minutes	514	326	$142.00	$69.44
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	442	442	$225.00	$39.88
93000 Routine ekg using at least 12 leads including interpretation and report	306	306	$52.00	$13.35
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	187	59	$161.00	$74.83
G0008 Administration of influenza virus vaccine	146	143	$41.00	$28.68
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	143	143	$82.00	$75.81
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	47	42	$449.00	$164.24
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	45	24	$231.00	$112.59
G0009 Administration of pneumococcal vaccine	35	35	$41.00	$28.68
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	33	33	$529.00	$281.57
99238 Hospital discharge day management, 30 minutes or less	30	28	$161.00	$75.98
99495 Transitional care management services for problem of at least moderate complexity	30	30	$345.00	$81.15
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	26	26	$319.00	$122.73
99239 Hospital discharge day management, more than 30 minutes	20	20	$237.00	$107.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	805	520	$209.00	$61.57
99213 Established patient office or other outpatient visit, typically 15 minutes	523	320	$142.00	$69.03
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	430	430	$225.00	$40.66
93000 Routine ekg using at least 12 leads including interpretation and report	356	355	$52.00	$13.45
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	246	67	$161.00	$68.42
G0008 Administration of influenza virus vaccine	147	146	$41.00	$27.15
90662 Influenza vaccine split virus, preservative free	145	144	$79.79	$68.47
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	68	12	$52.00	$13.49
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	64	27	$231.00	$98.18
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	56	47	$449.00	$187.14
G0009 Administration of pneumococcal vaccine	48	48	$41.00	$27.28
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	30	30	$319.00	$127.61
99238 Hospital discharge day management, 30 minutes or less	29	28	$161.00	$68.64
99495 Transitional care management services for problem of at least moderate complexity	26	23	$345.00	$77.40
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	25	25	$529.00	$278.05
99239 Hospital discharge day management, more than 30 minutes	25	23	$237.00	$100.33
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	20	20	$115.00	$113.16
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	14	14	$339.00	$81.87
99220 Hospital observation care, typically 70 minutes	11	11	$411.00	$172.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	800	508	$209.00	$70.16
99213 Established patient office or other outpatient visit, typically 15 minutes	479	317	$142.00	$70.80
93000 Routine ekg using at least 12 leads including interpretation and report	408	405	$52.00	$13.97
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	376	376	$225.00	$42.45
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	243	73	$161.00	$69.29
G0008 Administration of influenza virus vaccine	181	181	$41.00	$15.73
90662 Influenza vaccine split virus, preservative free	175	175	$70.00	$65.14
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	60	60	$339.00	$57.11
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	56	49	$449.00	$193.27
G0009 Administration of pneumococcal vaccine	42	42	$41.00	$15.78
99238 Hospital discharge day management, 30 minutes or less	36	31	$161.00	$67.88
99495 Transitional care management services for problem of at least moderate complexity	35	31	$345.00	$104.53
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	32	32	$319.00	$134.75
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	27	20	$231.00	$99.78
90670 Pneumococcal vaccine for injection into muscle	25	25	$232.00	$231.48
99239 Hospital discharge day management, more than 30 minutes	24	18	$237.00	$102.20
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	19	19	$115.00	$115.00
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	15	$86.00	$50.78
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	12	11	$117.00	$50.05
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	11	11	$281.00	$95.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	720	450	$209.00	$104.72
99213 Established patient office or other outpatient visit, typically 15 minutes	454	311	$142.00	$71.68
93000 Routine ekg using at least 12 leads including interpretation and report	362	360	$52.00	$16.16
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	278	278	$339.00	$165.04
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	181	67	$160.96	$71.33
G0008 Administration of influenza virus vaccine	152	151	$41.00	$15.77
90662 Influenza vaccine split virus, preservative free	148	147	$69.80	$60.73
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	85	85	$226.15	$111.42
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	55	55	$281.00	$140.59
G0009 Administration of pneumococcal vaccine	45	45	$41.00	$15.73
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	45	44	$449.00	$199.73
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	39	18	$230.85	$102.68
99495 Transitional care management services for problem of at least moderate complexity	32	27	$345.00	$173.58
99238 Hospital discharge day management, 30 minutes or less	30	29	$161.00	$71.48
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	29	29	$115.00	$114.52
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	17	17	$86.00	$43.31
90670 Pneumococcal vaccine for injection into muscle	17	17	$232.00	$227.81
99239 Hospital discharge day management, more than 30 minutes	15	14	$237.00	$104.98
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	12	12	$319.00	$161.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	487	315	$141.17	$69.99
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	472	295	$208.14	$103.95
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	432	432	$279.93	$140.15
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	406	104	$156.77	$71.16
93000 Routine ekg using at least 12 leads including interpretation and report	393	388	$52.00	$16.11
G0008 Administration of influenza virus vaccine	192	191	$41.00	$15.46
90662 Influenza vaccine split virus, preservative free	189	188	$65.00	$54.85
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	120	14	$4.00	$1.58
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	85	73	$436.81	$196.64
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	59	29	$52.00	$15.76
99238 Hospital discharge day management, 30 minutes or less	56	45	$156.30	$70.21
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	51	23	$223.98	$102.13
G0009 Administration of pneumococcal vaccine	47	47	$41.00	$15.46
99495 Transitional care management services for problem of at least moderate complexity	41	29	$344.15	$156.74
99239 Hospital discharge day management, more than 30 minutes	27	19	$229.56	$104.57
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	25	25	$115.00	$110.92
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	23	21	$85.65	$42.71
90670 Pneumococcal vaccine for injection into muscle	23	23	$232.00	$209.28
99220 Hospital observation care, typically 70 minutes	21	20	$401.00	$182.27
71046 X-ray of chest, 2 views	20	19	$39.00	$17.39
99217 Hospital observation care on day of discharge	16	15	$156.81	$71.30

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	488	115	$156.00	$69.72
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	451	303	$203.00	$101.10
99213 Established patient office or other outpatient visit, typically 15 minutes	435	281	$137.00	$68.11
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	428	428	$275.00	$138.39
93000 Routine ekg using at least 12 leads including interpretation and report	400	398	$52.00	$15.87
G0008 Administration of influenza virus vaccine	181	180	$41.00	$18.90
90662 Influenza vaccine split virus, preservative free	177	176	$65.00	$52.30
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	106	45	$221.00	$101.15
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	86	80	$436.00	$187.48
99238 Hospital discharge day management, 30 minutes or less	55	47	$153.98	$69.40
G0009 Administration of pneumococcal vaccine	55	55	$41.00	$18.90
99495 Transitional care management services for problem of at least moderate complexity	55	44	$338.00	$152.76
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	42	18	$52.00	$19.00
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	30	30	$115.00	$105.59
99239 Hospital discharge day management, more than 30 minutes	26	23	$226.00	$103.87
90670 Pneumococcal vaccine for injection into muscle	25	25	$232.00	$196.61
99217 Hospital observation care on day of discharge	20	18	$154.00	$70.47
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	17	17	$82.00	$41.20
71046 X-ray of chest, 2 views	13	13	$39.00	$16.29

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	559	122	$154.50	$68.32
99213 Established patient office or other outpatient visit, typically 15 minutes	506	323	$137.00	$67.64
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	432	276	$203.00	$100.19
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	426	426	$275.00	$136.36
93000 Routine ekg using at least 12 leads including interpretation and report	401	400	$51.16	$15.71
G0008 Administration of influenza virus vaccine	176	174	$41.00	$23.05
90662 Influenza vaccine split virus, preservative free	174	172	$64.93	$47.84
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	136	16	$4.00	$1.80
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	105	87	$432.20	$193.28
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	77	34	$220.18	$100.32
99238 Hospital discharge day management, 30 minutes or less	71	57	$152.49	$67.85
G0009 Administration of pneumococcal vaccine	69	69	$41.00	$23.05
90670 Pneumococcal vaccine for injection into muscle	49	49	$230.27	$185.78
99495 Transitional care management services for problem of at least moderate complexity	45	41	$336.40	$152.46
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	33	20	$51.33	$23.16
99239 Hospital discharge day management, more than 30 minutes	29	24	$225.38	$100.65
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	25	25	$81.00	$40.49
71020 X-ray of chest, 2 views, front and side	24	22	$40.00	$15.00
99220 Hospital observation care, typically 70 minutes	22	21	$392.64	$179.03
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	19	19	$113.68	$93.20
99217 Hospital observation care on day of discharge	19	18	$153.63	$69.56

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License OK 21109

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

Warren Clinic Inc

6600 S Yale Ave, Tulsa, OK 741363331

Phone: 9184886000

Warren Clinic Inc

6161 S Yale Ave, Tulsa, OK 741361902

Phone: 9185024720

Practice Associates & Co-Workers

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

8 Associated Practitioners

Amanda Small , APRN

Nurse Practitioner

NPI 1104290071

Advanced Practice Registered Nurse

Dr. Steven Geister , MD

Internal Medicine

NPI 1265707327

Doctor of Medicine (M.D.)

Dr. Peter Lantz , MD

Internal Medicine

NPI 1659358570

Doctor of Medicine (M.D.)

Khanh Agrawal , APRN-CNP FNP-C

Nurse Practitioner - Family

NPI 1699462671

APRNCNPFNPC

Dr. James Bailey , MD

Internal Medicine

NPI 1699750349

Doctor of Medicine (M.D.)

Dr. Jessica Singh , DO

Internal Medicine

NPI 1700383429

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 September 16, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location September 16, 2015

Registered at 6585 S YALE AVE, STE 1150, TULSA, OK 741368384 (Tel: 9184949425)

📍

Updated Business Mailing Address September 16, 2015

Registered at 6600 S YALE AVE, STE 1400, TULSA, OK 741363310

👤

Provider Name / Credentials Updated September 16, 2015

Recorded as MARK GALLES, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 16, 2015

Internal Medicine (License #21109 in OK)

🟢

Initial NPI Registration & Enumeration December 27, 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: 1982681482

Entity Type:

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

Enumeration Date: December 27, 2005

Last Update: September 16, 2015

Sole Proprietor: No

Update or Correct Profile

Mailing Address

6600 S Yale Ave, Ste 1400

Tulsa, OK 741363310

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.