Active NPI 1912973660 Individual Practitioner Male Practitioner

Dr. William John Markmann , MD

Orthopaedic Surgery • Philadelphia, PA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. William Markmann, MD is a certified Orthopaedic Surgery practicing in Philadelphia, PA. With approximately 52 years of clinical experience since graduating from Temple University School Of Medicine in 1974, Dr. Markmann delivers high-quality medical care to the local community at 7500 CENTRAL AVE.

Dr. Markmann is affiliated with Hr Physician Services and accepts Medicare assignment.

Frequently performed procedures and clinical services include injection, triamcinolone acetonide, not otherwise specified, 10 mg, established patient outpatient office visit, aspiration and/or injection of fluid from large joint. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

7500 Central Ave
Suite 108

Philadelphia, PA 191112430

Telephone 2157454050

Fax 2157459333

Associated Practice Facility / Clinic

🏢 Orthopaedic Surgery & Rehabilitation Associates, P.c. Facility NPI 1326057472

Medicare Profile & Education

Medical School

Temple University School Of Medicine

Graduation Year

1974

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Philadelphia, PA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

52 Yrs +30.1 yrs vs City Avg

City Avg: 21.9 Yrs

State Avg: 27.5 Yrs

Regional Practice Density

237 Specialists

Practicing in Philadelphia, PA (1345 Statewide)

Telehealth Adoption Rate

4.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

51.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Markmann (52 Years) 52 Yrs

Philadelphia Specialty Average (21.9 Years) 21.9 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	1,420	158	$4.37	$0.98
99213 Established patient office or other outpatient visit, typically 15 minutes	409	223	$134.43	$93.02
20610 Aspiration and/or injection of fluid from large joint	289	150	$207.61	$78.89
73562 X-ray of knee, 3 views	125	91	$81.68	$42.31
73502 X-ray of hip, 2-3 views	79	61	$90.32	$49.17
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	74	64	$198.03	$131.50
J7324 Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose	63	14	$397.00	$121.52
20552 Injections of trigger points in 1 or 2 muscles	37	26	$121.82	$48.37
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	34	34	$199.66	$114.90
73030 X-ray of shoulder, minimum of 2 views	29	27	$69.40	$36.05
72100 X-ray of lower and sacral spine, 2-3 views	28	28	$80.09	$41.24
72170 X-ray of pelvis, 1-2 views	23	23	$64.77	$28.87
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$306.38	$171.65

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	1,368	164	$4.37	$1.06
99213 Established patient office or other outpatient visit, typically 15 minutes	387	213	$134.43	$94.67
20610 Aspiration and/or injection of fluid from large joint	250	138	$195.00	$78.34
73562 X-ray of knee, 3 views	106	77	$81.38	$44.05
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	87	75	$198.03	$133.83
73502 X-ray of hip, 2-3 views	70	56	$90.32	$49.72
72100 X-ray of lower and sacral spine, 2-3 views	56	55	$80.09	$43.28
20552 Injections of trigger points in 1 or 2 muscles	56	42	$121.82	$49.12
73030 X-ray of shoulder, minimum of 2 views	50	43	$69.40	$36.83
72170 X-ray of pelvis, 1-2 views	40	39	$64.77	$30.29
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	37	37	$199.66	$119.03
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$306.38	$176.14
72040 X-ray of upper spine, 2-3 views	12	12	$80.09	$39.53
73610 X-ray of ankle, minimum of 3 views	11	11	$74.32	$40.09

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	1,632	201	$4.37	$1.14
99213 Established patient office or other outpatient visit, typically 15 minutes	504	294	$134.43	$95.95
20610 Aspiration and/or injection of fluid from large joint	277	168	$187.91	$78.18
73562 X-ray of knee, 3 views	128	94	$83.02	$44.41
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	75	75	$199.66	$119.84
73502 X-ray of hip, 2-3 views	71	62	$90.32	$50.25
20552 Injections of trigger points in 1 or 2 muscles	66	47	$121.82	$49.30
73030 X-ray of shoulder, minimum of 2 views	57	46	$69.40	$37.45
72170 X-ray of pelvis, 1-2 views	52	50	$64.77	$29.97
72100 X-ray of lower and sacral spine, 2-3 views	49	49	$80.09	$43.04
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	28	28	$198.03	$134.06
73630 X-ray of foot, minimum of 3 views	22	18	$69.68	$38.08
73610 X-ray of ankle, minimum of 3 views	15	12	$74.32	$40.77
72040 X-ray of upper spine, 2-3 views	12	12	$80.09	$43.40
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$306.38	$177.17

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	2,190	267	$4.37	$1.26
J7322 Hyaluronan or derivative, hymovis, for intra-articular injection, 1 mg	1,056	14	$50.21	$31.67
99213 Established patient office or other outpatient visit, typically 15 minutes	741	395	$134.52	$97.34
20610 Aspiration and/or injection of fluid from large joint	425	233	$195.18	$78.99
73562 X-ray of knee, 3 views	200	135	$83.35	$43.69
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	104	104	$199.66	$119.81
73502 X-ray of hip, 2-3 views	103	84	$90.32	$51.01
20552 Injections of trigger points in 1 or 2 muscles	80	52	$121.82	$50.18
72100 X-ray of lower and sacral spine, 2-3 views	72	70	$80.09	$43.45
73030 X-ray of shoulder, minimum of 2 views	66	55	$69.40	$37.49
72170 X-ray of pelvis, 1-2 views	64	61	$64.77	$30.33
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	43	42	$198.03	$138.57
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	34	34	$306.38	$179.43
73630 X-ray of foot, minimum of 3 views	22	14	$69.68	$37.51
72110 X-ray of lower and sacral spine, minimum of 4 views	22	22	$109.22	$55.46
73610 X-ray of ankle, minimum of 3 views	17	14	$74.32	$40.15
72040 X-ray of upper spine, 2-3 views	16	16	$80.09	$43.07
72050 X-ray of upper spine, 4 or 5 views	14	14	$107.68	$57.70
72070 X-ray of middle spine, 2 views	13	13	$74.13	$35.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	2,298	296	$4.37	$1.45
J7320 Hyaluronan or derivitive, genvisc 850, for intra-articular injection, 1 mg	1,100	11	$18.90	$15.72
99213 Established patient office or other outpatient visit, typically 15 minutes	733	416	$134.70	$80.49
20610 Aspiration and/or injection of fluid from large joint	431	264	$184.80	$74.61
73562 X-ray of knee, 3 views	192	138	$83.35	$42.34
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	163	163	$199.66	$115.18
73502 X-ray of hip, 2-3 views	121	99	$89.57	$48.98
20552 Injections of trigger points in 1 or 2 muscles	97	74	$121.82	$52.59
72100 X-ray of lower and sacral spine, 2-3 views	84	81	$80.09	$41.21
73030 X-ray of shoulder, minimum of 2 views	81	61	$69.40	$35.89
72170 X-ray of pelvis, 1-2 views	67	67	$64.77	$30.86
73610 X-ray of ankle, minimum of 3 views	29	18	$74.32	$37.90
73630 X-ray of foot, minimum of 3 views	20	17	$69.68	$35.63
72040 X-ray of upper spine, 2-3 views	19	18	$80.09	$41.34
99441 Telephone medical discussion with physician, 5-10 minutes	16	14	$25.39	$25.31
72110 X-ray of lower and sacral spine, minimum of 4 views	16	16	$109.22	$52.47
73110 X-ray of wrist, minimum of 3 views	12	11	$103.00	$42.03

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	1,402	212	$4.37	$1.55
99213 Established patient office or other outpatient visit, typically 15 minutes	831	469	$134.41	$78.48
20610 Aspiration and/or injection of fluid from large joint	436	275	$176.15	$70.88
73562 X-ray of knee, 3 views	311	197	$82.76	$39.91
J1040 Injection, methylprednisolone acetate, 80 mg	230	139	$30.38	$12.47
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	167	167	$198.19	$113.62
73502 X-ray of hip, 2-3 views	149	102	$89.79	$45.95
72100 X-ray of lower and sacral spine, 2-3 views	101	98	$79.71	$39.05
20552 Injections of trigger points in 1 or 2 muscles	87	61	$121.50	$51.85
73030 X-ray of shoulder, minimum of 2 views	80	66	$68.95	$31.54
72170 X-ray of pelvis, 1-2 views	65	64	$64.42	$35.35
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	53	23	$16.67	$6.77
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	52	49	$94.00	$47.97
73140 X-ray of finger, minimum of 2 views	18	17	$73.31	$36.22
73630 X-ray of foot, minimum of 3 views	16	11	$68.98	$33.42
20605 Aspiration and/or injection of medium joint or joint capsule	16	13	$113.46	$52.80
72040 X-ray of upper spine, 2-3 views	14	14	$79.91	$39.04
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	11	$205.38	$115.00
73560 X-ray of knee, 1-2 views	13	12	$68.32	$34.58
20600 Aspiration and/or injection of fluid from small joint	13	12	$104.28	$52.28
73110 X-ray of wrist, minimum of 3 views	12	12	$99.32	$39.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7325 Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg	993	18	$19.07	$10.69
99213 Established patient office or other outpatient visit, typically 15 minutes	610	341	$114.29	$77.34
J1040 Injection, methylprednisolone acetate, 80 mg	434	228	$25.30	$12.95
20610 Aspiration and/or injection of fluid from large joint	374	225	$166.74	$72.22
73562 X-ray of knee, 3 views	272	146	$101.60	$38.22
73502 X-ray of hip, 2-3 views	122	86	$106.37	$44.08
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	118	118	$170.26	$115.17
73030 X-ray of shoulder, minimum of 2 views	72	60	$86.11	$30.59
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	60	53	$86.05	$46.83
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	49	43	$148.87	$114.04
72100 X-ray of lower and sacral spine, 2-3 views	48	46	$105.35	$36.97
73560 X-ray of knee, 1-2 views	46	29	$88.17	$32.89
72170 X-ray of pelvis, 1-2 views	40	39	$85.31	$34.14
20552 Injections of trigger points in 1 or 2 muscles	29	24	$123.17	$49.05
27447 Replacement of knee joint, both sides of knee	22	21	$5317.66	$1493.26
73501 X-ray of hip with pelvis, 1 view	15	12	$110.57	$32.23
20605 Aspiration and/or injection of medium joint or joint capsule	13	13	$95.13	$48.19
73564 X-ray of knee, 4 or more views	11	11	$110.04	$42.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7325 Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg	688	12	$19.00	$12.54
99213 Established patient office or other outpatient visit, typically 15 minutes	611	359	$100.07	$77.00
J1040 Injection, methylprednisolone acetate, 80 mg	422	234	$12.73	$11.08
20610 Aspiration and/or injection of fluid from large joint	369	234	$151.42	$70.01
73562 X-ray of knee, 3 views	279	177	$109.00	$38.40
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	149	34	$10.00	$1.76
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	138	138	$145.00	$114.31
73502 X-ray of hip, 2-3 views	124	90	$114.00	$44.15
73030 X-ray of shoulder, minimum of 2 views	88	68	$95.00	$31.10
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	60	52	$135.00	$113.51
72100 X-ray of lower and sacral spine, 2-3 views	55	55	$118.00	$37.55
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	54	50	$85.00	$46.33
72148 MRI scan of lower spinal canal	48	48	$275.63	$152.44
20552 Injections of trigger points in 1 or 2 muscles	38	30	$125.00	$52.98
73721 Mri scan of leg joint without contrast	38	36	$254.00	$181.81
72170 X-ray of pelvis, 1-2 views	32	32	$95.00	$34.19
73560 X-ray of knee, 1-2 views	29	20	$95.00	$33.09
27447 Replacement of knee joint, both sides of knee	19	18	$6408.00	$1483.30
73630 X-ray of foot, minimum of 3 views	18	18	$95.00	$31.12
73221 Mri scan of arm joint without contrast	15	15	$254.00	$181.89
73610 X-ray of ankle, minimum of 3 views	14	13	$95.00	$33.79
73564 X-ray of knee, 4 or more views	13	12	$124.00	$42.58
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$200.00	$162.36
73521 X-ray of both hips, 2 views	12	11	$114.00	$39.95
72141 MRI scan of upper spinal canal	11	11	$300.91	$146.53
72040 X-ray of upper spine, 2-3 views	11	11	$114.00	$35.22

Medical Specialties & State Licenses

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License PA MD016702E

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.

Hospital & Practice Group Affiliations

Hr Physician Services

1468 Old York Rd, Abington, PA 190012617

Phone: 2157454050

Practice Associates & Co-Workers

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

11 Associated Practitioners

Dr. Ellen Maitin , MD

Orthopaedic Surgery

NPI 1023056348

Doctor of Medicine (M.D.)

Dr. John Beight , MD

Orthopaedic Surgery

NPI 1043252042

Doctor of Medicine (M.D.)

Elizabeth Butkus , PT

Physical Therapist

NPI 1104227420

Physical Therapist

Dr. Walter Dearolf , MD

Orthopaedic Surgery

NPI 1134161136

Doctor of Medicine (M.D.)

John Bauso , PT

Physical Therapist

NPI 1255773875

Physical Therapist

Dr. William Hamilton , MD

Orthopaedic Surgery

NPI 1316981582

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active June 26, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location June 26, 2014

Registered at 7500 CENTRAL AVE, SUITE 108, PHILADELPHIA, PA 191112430 (Tel: 2157454050)

📍

Updated Business Mailing Address June 26, 2014

Registered at 7500 CENTRAL AVE, SUITE 108, PHILADELPHIA, PA 191112430 (Tel: 2157454050)

👤

Provider Name / Credentials Updated June 26, 2014

Recorded as WILLIAM MARKMANN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 26, 2014

Orthopaedic Surgery (License #MD016702E in PA)

🟢

Initial NPI Registration & Enumeration February 23, 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: 1912973660

Entity Type:

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

Enumeration Date: February 23, 2006

Last Update: June 26, 2014

Sole Proprietor: No

Update or Correct Profile

Mailing Address

7500 Central Ave, Suite 108

Philadelphia, PA 191112430

Phone: 2157454050

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.