Active NPI 1992706253 Individual Practitioner Male Practitioner

Dr. Mark K Perezous , MD

Orthopaedic Surgery • Lancaster, PA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mark Perezous, MD is a certified Orthopaedic Surgery practicing in Lancaster, PA. With approximately 37 years of clinical experience since graduating from Temple University School Of Medicine in 1989, Dr. Perezous delivers high-quality medical care to the local community at 231 GRANITE RUN DR.

Dr. Perezous is affiliated with Lancaster Orthopedic Group, Inc. and accepts Medicare assignment.

Frequently performed procedures and clinical services include injection, triamcinolone acetonide, not otherwise specified, 10 mg, aspiration and/or injection of fluid from large joint, x-ray of shoulder, minimum of 2 views. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

231 Granite Run Dr

Lancaster, PA 176016823

Telephone 7175604200

Fax 7175604159

Associated Practice Facility / Clinic

🏢 Lancaster Orthopedic Group, Inc. Facility NPI 1598740508

Medicare Profile & Education

Medical School

Temple University School Of Medicine

Graduation Year

1989

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Lancaster, PA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

37 Yrs +14.6 yrs vs City Avg

City Avg: 22.4 Yrs

State Avg: 27.5 Yrs

Regional Practice Density

52 Specialists

Practicing in Lancaster, PA (1345 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

80.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Perezous (37 Years) 37 Yrs

Lancaster Specialty Average (22.4 Years) 22.4 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
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	1,232	103	$3.55	$0.95
20610 Aspiration and/or injection of fluid from large joint	216	157	$203.41	$65.32
73030 X-ray of shoulder, minimum of 2 views	160	129	$99.00	$30.59
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	148	64	$8.00	$6.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	146	120	$185.00	$118.56
73564 X-ray of knee, 4 or more views	143	107	$115.00	$38.37
99213 Established patient office or other outpatient visit, typically 15 minutes	108	90	$131.00	$85.84
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	32	32	$250.00	$158.46
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	29	29	$160.00	$105.34
72040 X-ray of upper spine, 2-3 views	28	28	$111.00	$35.10
73560 X-ray of knee, 1-2 views	16	14	$90.00	$30.06
73221 Mri scan of arm joint without contrast	14	14	$1500.00	$136.45
29826 Shaving of part of shoulder bone and repair of ligament using an endoscope	13	13	$2000.00	$161.18
29823 Removal of extensive shoulder joint tissue using an endoscope	12	12	$2663.00	$156.21
29827 Repair of shoulder rotator cuff using an endoscope	11	11	$3512.00	$1012.18

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7325 Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg	1,584	22	$17.00	$9.26
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	1,513	128	$3.55	$1.05
20610 Aspiration and/or injection of fluid from large joint	298	191	$201.45	$66.73
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	203	76	$8.00	$6.58
73030 X-ray of shoulder, minimum of 2 views	180	142	$99.00	$29.81
73564 X-ray of knee, 4 or more views	170	135	$115.00	$39.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	135	111	$185.00	$120.97
99213 Established patient office or other outpatient visit, typically 15 minutes	127	99	$131.00	$85.11
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	48	48	$160.00	$107.27
72040 X-ray of upper spine, 2-3 views	24	24	$111.00	$33.59
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$250.00	$159.69
29823 Removal of extensive shoulder joint tissue using an endoscope	17	17	$2663.00	$146.09
29826 Shaving of part of shoulder bone and repair of ligament using an endoscope	17	17	$2000.00	$165.15
29827 Repair of shoulder rotator cuff using an endoscope	16	16	$3512.00	$1029.32
73630 X-ray of foot, minimum of 3 views	16	15	$95.00	$24.67
72100 X-ray of lower and sacral spine, 2-3 views	16	16	$117.00	$28.10
73560 X-ray of knee, 1-2 views	15	13	$90.00	$28.14
73562 X-ray of knee, 3 views	14	14	$103.00	$31.51
73502 X-ray of hip, 2-3 views	11	11	$96.00	$35.96
73721 Mri scan of leg joint without contrast	11	11	$1200.00	$136.96

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	1,632	138	$3.55	$1.13
20610 Aspiration and/or injection of fluid from large joint	279	202	$204.56	$69.53
73030 X-ray of shoulder, minimum of 2 views	141	121	$99.00	$31.55
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	137	57	$8.00	$6.65
99213 Established patient office or other outpatient visit, typically 15 minutes	125	107	$131.00	$87.23
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	109	96	$185.00	$124.53
73564 X-ray of knee, 4 or more views	104	86	$115.00	$39.50
73562 X-ray of knee, 3 views	71	55	$103.00	$37.30
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	53	53	$160.00	$109.19
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	31	31	$246.13	$162.47
J1885 Injection, ketorolac tromethamine, per 15 mg	30	13	$4.00	$0.53
72040 X-ray of upper spine, 2-3 views	21	21	$111.00	$35.77
J7326 Hyaluronan or derivative, gel-one, for intra-articular injection, per dose	17	13	$1400.00	$612.56
73721 Mri scan of leg joint without contrast	14	14	$1200.00	$140.65
73560 X-ray of knee, 1-2 views	12	11	$90.00	$32.40

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	1,531	121	$3.55	$1.26
20610 Aspiration and/or injection of fluid from large joint	253	180	$205.11	$70.33
73562 X-ray of knee, 3 views	185	137	$103.00	$36.94
73030 X-ray of shoulder, minimum of 2 views	136	112	$99.00	$32.47
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	131	56	$8.00	$7.00
99213 Established patient office or other outpatient visit, typically 15 minutes	121	105	$131.00	$90.46
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	116	103	$185.00	$126.74
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	58	58	$160.00	$111.19
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	26	26	$240.00	$166.59
J1885 Injection, ketorolac tromethamine, per 15 mg	26	11	$4.00	$0.54
J7326 Hyaluronan or derivative, gel-one, for intra-articular injection, per dose	24	16	$1400.00	$1214.58
72040 X-ray of upper spine, 2-3 views	23	23	$111.00	$38.09
29823 Removal of extensive shoulder joint tissue using an endoscope	16	16	$2663.00	$152.57
29827 Repair of shoulder rotator cuff using an endoscope	14	14	$3547.71	$1082.37
29826 Shaving of part of shoulder bone and repair of ligament using an endoscope	14	14	$2000.00	$174.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	1,227	98	$3.55	$1.47
20610 Aspiration and/or injection of fluid from large joint	244	165	$205.09	$68.92
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	152	62	$8.00	$7.11
73030 X-ray of shoulder, minimum of 2 views	145	117	$98.66	$30.67
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	124	98	$140.00	$106.62
99213 Established patient office or other outpatient visit, typically 15 minutes	88	70	$96.00	$74.25
73562 X-ray of knee, 3 views	78	63	$103.00	$35.85
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	51	51	$150.00	$105.21
73560 X-ray of knee, 1-2 views	32	23	$90.00	$30.46
J7326 Hyaluronan or derivative, gel-one, for intra-articular injection, per dose	23	16	$1400.00	$1157.41
29826 Shaving of part of shoulder bone and repair of ligament using an endoscope	17	17	$1985.29	$179.60
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$250.00	$158.21
29827 Repair of shoulder rotator cuff using an endoscope	15	15	$3712.00	$1103.70
72040 X-ray of upper spine, 2-3 views	12	12	$111.00	$37.14
29823 Removal of extensive shoulder joint tissue using an endoscope	11	11	$2663.00	$161.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7325 Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg	1,920	32	$17.00	$11.32
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	1,121	91	$3.55	$1.60
20610 Aspiration and/or injection of fluid from large joint	247	155	$205.60	$65.46
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	153	64	$8.00	$6.46
73030 X-ray of shoulder, minimum of 2 views	117	94	$99.00	$27.17
99213 Established patient office or other outpatient visit, typically 15 minutes	110	87	$96.00	$72.11
73560 X-ray of knee, 1-2 views	96	73	$90.00	$29.17
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	81	73	$140.00	$103.51
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	44	44	$150.00	$105.00
72040 X-ray of upper spine, 2-3 views	16	16	$111.00	$32.67
73562 X-ray of knee, 3 views	16	15	$103.00	$31.64
29827 Repair of shoulder rotator cuff using an endoscope	15	15	$3612.00	$1084.65
29826 Shaving of part of shoulder bone and repair of ligament using an endoscope	12	12	$1950.00	$179.04

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7325 Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg	1,488	23	$17.00	$11.74
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	1,208	80	$3.55	$1.80
20610 Aspiration and/or injection of fluid from large joint	199	118	$213.82	$62.61
73030 X-ray of shoulder, minimum of 2 views	87	71	$99.00	$24.65
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	82	36	$8.00	$6.91
73560 X-ray of knee, 1-2 views	67	52	$90.00	$26.75
99213 Established patient office or other outpatient visit, typically 15 minutes	57	47	$96.00	$65.34
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	35	27	$140.00	$98.02
29826 Shaving of part of shoulder bone and repair of ligament using an endoscope	21	21	$1916.67	$166.11
29827 Repair of shoulder rotator cuff using an endoscope	19	19	$3538.32	$972.82
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$150.00	$98.09
73562 X-ray of knee, 3 views	15	14	$103.00	$30.75
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$250.00	$140.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7325 Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg	2,208	34	$17.00	$12.24
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	1,040	70	$3.55	$1.80
20610 Aspiration and/or injection of fluid from large joint	200	114	$218.30	$60.32
99213 Established patient office or other outpatient visit, typically 15 minutes	103	79	$96.00	$64.12
73030 X-ray of shoulder, minimum of 2 views	102	75	$99.00	$23.45
73560 X-ray of knee, 1-2 views	95	74	$90.00	$25.25
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	85	34	$8.00	$6.70
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	28	28	$140.00	$92.14
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$150.00	$99.51
29826 Shaving of part of shoulder bone and repair of ligament using an endoscope	14	14	$1850.00	$161.28
72040 X-ray of upper spine, 2-3 views	13	13	$111.00	$29.15

Medical Specialties & State Licenses

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License PA MD044689L

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Highmark Blue Shield

1344387 (PA)

Hospital & Practice Group Affiliations

Lancaster Orthopedic Group, Inc.

231 Granite Run Dr, Lancaster, PA 176016823

Phone: 7175604200

Practice Associates & Co-Workers

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

40 Associated Practitioners

Adrienne Carnahan , PA-C

Physician Assistant

NPI 1003045139

Physician Assistant (Certified)

Dr. Jeffrey Cherian , DO

Orthopaedic Surgery

NPI 1003170820

Doctor of Osteopathic Medicine (D.O.)

Dr. Trevor Jackson , MD

Orthopaedic Surgery - Hand Surgery

NPI 1003200601

Doctor of Medicine (M.D.)

Dr. Corey Troxell , DO

Orthopaedic Surgery

NPI 1023202058

Doctor of Osteopathic Medicine (D.O.)

Craig Lehmann , PA-C

Physician Assistant

NPI 1063666592

Physician Assistant (Certified)

Julie Adams , PA-C

Physician Assistant

NPI 1073878849

Physician Assistant (Certified)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active January 15, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location January 15, 2008

Registered at 231 GRANITE RUN DR, LANCASTER, PA 176016823 (Tel: 7175604200)

📍

Updated Business Mailing Address January 15, 2008

Registered at 231 GRANITE RUN DR, LANCASTER, PA 176016823 (Tel: 7175604200)

👤

Provider Name / Credentials Updated January 15, 2008

Recorded as MARK PEREZOUS, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 15, 2008

Orthopaedic Surgery (License #MD044689L in PA)

🟢

Initial NPI Registration & Enumeration August 09, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. Mark Perezous. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1992706253

Entity Type:

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

Enumeration Date: August 09, 2005

Last Update: January 15, 2008

Sole Proprietor: No

Update or Correct Profile

Mailing Address

231 Granite Run Dr

Lancaster, PA 176016823

Phone: 7175604200

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.