Active NPI 1801854534 Individual Practitioner Male Practitioner

William F Crook , PA

Physician Assistant • Petoskey, MI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

William Crook, PA is a certified Physician Assistant practicing in Petoskey, MI. With approximately 22 years of clinical experience since completing medical education in 2004, William Crook delivers high-quality medical care to the local community at 4170 CEDAR BLUFF DR.

William Crook is affiliated with Advanced Dermatology Of Michigan Pc 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

4170 Cedar Bluff Dr

Petoskey, MI 497707627

Telephone 2314872230

Fax 3148761722

Associated Practice Facility / Clinic

🏢 Dermatology Associates Of Northern Michigan, P.c. Facility NPI 1811069222

Medicare Profile & Education

Medical School

Other

Graduation Year

2004

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Petoskey, MI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

22 Yrs +5.6 yrs vs City Avg

City Avg: 16.4 Yrs

State Avg: 12.2 Yrs

Regional Practice Density

32 Specialists

Practicing in Petoskey, MI (7057 Statewide)

Telehealth Adoption Rate

6.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

75.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Crook (22 Years) 22 Yrs

Petoskey Specialty Average (16.4 Years) 16.4 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	220	40	$2.50	$0.96
99213 Established patient office or other outpatient visit, typically 15 minutes	72	60	$177.00	$72.77
20610 Aspiration and/or injection of fluid from large joint	47	38	$379.87	$61.83
73564 X-ray of knee, 4 or more views	34	25	$221.00	$36.54
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$218.00	$89.94
72110 X-ray of lower and sacral spine, minimum of 4 views	12	12	$245.00	$39.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	796	122	$2.56	$1.07
99213 Established patient office or other outpatient visit, typically 15 minutes	254	152	$177.00	$72.62
20610 Aspiration and/or injection of fluid from large joint	244	127	$362.62	$59.81
J7323 Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose	123	25	$175.00	$126.19
73564 X-ray of knee, 4 or more views	81	62	$221.00	$36.87
73030 X-ray of shoulder, minimum of 2 views	52	37	$165.00	$27.44
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	41	41	$218.00	$90.81
73502 X-ray of hip, 2-3 views	35	34	$224.00	$37.10
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	30	26	$252.00	$103.56
72110 X-ray of lower and sacral spine, minimum of 4 views	13	13	$245.00	$40.62

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	762	118	$2.50	$1.14
99213 Established patient office or other outpatient visit, typically 15 minutes	250	164	$176.65	$74.16
20610 Aspiration and/or injection of fluid from large joint	217	110	$583.86	$62.12
J7323 Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose	126	28	$175.00	$129.98
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	86	86	$218.00	$91.79
73564 X-ray of knee, 4 or more views	83	62	$210.23	$35.63
73030 X-ray of shoulder, minimum of 2 views	48	38	$159.90	$27.35
73502 X-ray of hip, 2-3 views	34	29	$210.71	$35.75
73130 X-ray of hand, minimum of 3 views	30	19	$151.67	$25.75
20550 Injection into tendon or ligament	19	19	$280.58	$47.19
73630 X-ray of foot, minimum of 3 views	16	12	$154.75	$26.24
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	15	$252.00	$104.39

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	1,100	157	$2.50	$1.27
99213 Established patient office or other outpatient visit, typically 15 minutes	399	220	$163.71	$75.66
20610 Aspiration and/or injection of fluid from large joint	288	137	$255.36	$60.63
J7323 Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose	139	32	$175.00	$134.83
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	136	136	$220.38	$92.60
73564 X-ray of knee, 4 or more views	108	91	$132.24	$39.23
73030 X-ray of shoulder, minimum of 2 views	67	52	$88.48	$28.24
73630 X-ray of foot, minimum of 3 views	49	37	$135.18	$30.18
73130 X-ray of hand, minimum of 3 views	43	35	$114.00	$29.92
73502 X-ray of hip, 2-3 views	41	31	$113.66	$36.21
73610 X-ray of ankle, minimum of 3 views	37	21	$103.46	$27.67
20550 Injection into tendon or ligament	36	24	$190.08	$45.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	904	154	$2.50	$1.46
99213 Established patient office or other outpatient visit, typically 15 minutes	374	222	$125.00	$61.42
20610 Aspiration and/or injection of fluid from large joint	251	142	$192.35	$57.83
J7323 Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose	117	25	$175.00	$144.42
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	103	103	$200.00	$88.95
73564 X-ray of knee, 4 or more views	79	75	$107.76	$43.97
73502 X-ray of hip, 2-3 views	49	41	$76.73	$34.48
73030 X-ray of shoulder, minimum of 2 views	44	39	$73.18	$28.95
73630 X-ray of foot, minimum of 3 views	40	31	$114.13	$26.44
73610 X-ray of ankle, minimum of 3 views	31	22	$80.00	$27.02
73130 X-ray of hand, minimum of 3 views	28	21	$73.75	$30.90
73100 X-ray of wrist, 2 views	23	12	$62.22	$24.50
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	19	19	$300.00	$136.21
20550 Injection into tendon or ligament	18	16	$140.00	$43.30
20605 Aspiration and/or injection of medium joint or joint capsule	18	15	$120.00	$42.50
73562 X-ray of knee, 3 views	14	14	$77.14	$29.70
73560 X-ray of knee, 1-2 views	11	11	$73.18	$29.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	802	143	$7.31	$1.58
99213 Established patient office or other outpatient visit, typically 15 minutes	244	169	$118.95	$60.91
20610 Aspiration and/or injection of fluid from large joint	235	143	$154.74	$56.33
J7323 Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose	105	25	$338.92	$141.84
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	91	77	$76.26	$36.55
99202 New patient office or other outpatient visit, typically 20 minutes	85	85	$118.78	$62.13
73564 X-ray of knee, 4 or more views	65	64	$104.60	$40.10
73030 X-ray of shoulder, minimum of 2 views	34	25	$67.94	$25.23
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	31	31	$193.16	$89.53
73100 X-ray of wrist, 2 views	26	15	$65.00	$25.71
73502 X-ray of hip, 2-3 views	22	20	$80.00	$34.55
73630 X-ray of foot, minimum of 3 views	19	13	$110.00	$23.84
73610 X-ray of ankle, minimum of 3 views	18	14	$82.22	$26.85
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$300.00	$136.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	570	89	$16.00	$1.79
99213 Established patient office or other outpatient visit, typically 15 minutes	242	122	$98.07	$59.53
20610 Aspiration and/or injection of fluid from large joint	207	83	$107.63	$54.18
J7323 Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose	83	25	$181.39	$144.98
99202 New patient office or other outpatient visit, typically 20 minutes	62	62	$100.10	$61.34
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	35	34	$59.09	$35.65
20551 Injection into tendon at attachment to bone or muscle	14	12	$95.00	$46.37

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	538	96	$16.00	$1.80
20610 Aspiration and/or injection of fluid from large joint	260	95	$89.00	$44.03
99213 Established patient office or other outpatient visit, typically 15 minutes	218	121	$98.00	$58.90
J7323 Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose	89	22	$179.00	$151.75
99202 New patient office or other outpatient visit, typically 20 minutes	81	81	$100.00	$60.80
J1885 Injection, ketorolac tromethamine, per 15 mg	62	12	$6.00	$0.67
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	29	27	$59.00	$35.25

Medical Specialties & State Licenses

CMS Verified: 2025-01-14

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License MI 5601004363

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Hospital & Practice Group Affiliations

Advanced Dermatology Of Michigan Pc

13450 E 12 Mile Rd, Warren, MI 480883671

Phone: 5867595525

Advanced Dermatology Of Michigan Pc

4170 Cedar Bluff Dr, Petoskey, MI 497707627

Phone: 2314872230

Practice Associates & Co-Workers

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

7 Associated Practitioners

Mary Stoll , PA

Physician Assistant

NPI 1083862098

Physician Assistant

Dr. Jeffrey Smith , MD

Plastic Surgery

NPI 1144203175

Doctor of Medicine (M.D.)

Tina Crook , PA-C

Physician Assistant

NPI 1285659953

Physician Assistant (Certified)

Dr. Trevor O'brien , MD

Surgery - Plastic and Reconstructive Surgery

NPI 1487091989

Doctor of Medicine (M.D.)

Dr. Murray Cotter , MD, PhD

Dermatology

NPI 1669598744

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

Nicole Casady , PA-C

Physician Assistant - Medical

NPI 1801081344

Physician Assistant (Certified)

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location January 14, 2025

Registered at 4170 CEDAR BLUFF DR, PETOSKEY, MI 497707627 (Tel: 2314872230)

📍

Updated Business Mailing Address January 14, 2025

Registered at 151 SOUTHHALL LN STE 300, MAITLAND, FL 327517172 (Tel: 2394654916)

✅

NPI Profile Active May 01, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location May 01, 2008

Registered at 113 E WILLIAMS ST, OWOSSO, MI 488672360 (Tel: 9897256101)

📍

Updated Business Mailing Address May 01, 2008

Registered at 113 E WILLIAMS ST, OWOSSO, MI 488672360 (Tel: 9897256101)

👤

Provider Name / Credentials Updated May 01, 2008

Recorded as WILLIAM CROOK, P.A.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 01, 2008

Physician Assistant (License #5601004363 in MI)

🟢

Initial NPI Registration & Enumeration May 03, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1801854534

Entity Type:

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

Enumeration Date: May 03, 2006

Last Update: January 14, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

151 Southhall Ln Ste 300

Maitland, FL 327517172

Phone: 2394654916

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.