Active NPI 1306039490 Individual Practitioner Male Practitioner

William Hartley Blakeslee , WILLIAM BLAKESLEE PA

Physician Assistant • Kalamazoo, MI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

William Blakeslee, WILLIAM BLAKESLEE PA is a certified Physician Assistant practicing in Kalamazoo, MI. With approximately 19 years of clinical experience since completing medical education in 2007, William Blakeslee delivers high-quality medical care to the local community at 601 JOHN ST.

William Blakeslee is affiliated with Kalamazoo Anesthesiology P C and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, injection, methylprednisolone acetate, 1 mg, injection of trigger points. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

601 John St
Box 74

Kalamazoo, MI 490075341

Telephone 2693418481

Fax 2693417781

Associated Practice Facility / Clinic

🏢 Patholgy Services Of Kalamazoo, Pc Facility NPI 1548243595

Medicare Profile & Education

Medical School

Other

Graduation Year

2007

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Kalamazoo, MI

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

19 Yrs +7.1 yrs vs City Avg

City Avg: 11.9 Yrs

State Avg: 12.2 Yrs

Regional Practice Density

176 Specialists

Practicing in Kalamazoo, MI (7057 Statewide)

Telehealth Adoption Rate

13.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

86.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Blakeslee (19 Years) 19 Yrs

Kalamazoo Specialty Average (11.9 Years) 11.9 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
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	411	185	$140.02	$44.93
J1010 Injection, methylprednisolone acetate, 1 mg	315	63	$9.63	$0.13
20553 Injection of trigger points, 3 or more muscles	198	66	$433.00	$45.48
J1030 Injection, methylprednisolone acetate, 40 mg	153	57	$16.01	$5.44
99213 Established patient office or other outpatient visit, typically 15 minutes	81	69	$140.00	$72.93
64405 Injection of anesthetic agent, greater occipital nerve	54	14	$1431.06	$92.24
20552 Injections of trigger points in 1 or 2 muscles	46	30	$433.00	$42.92
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	15	14	$420.00	$100.89
99202 New patient office or other outpatient visit, typically 20 minutes	11	11	$420.00	$59.18

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	454	197	$140.00	$44.76
J1030 Injection, methylprednisolone acetate, 40 mg	376	73	$17.82	$6.68
20553 Injection of trigger points, 3 or more muscles	243	65	$433.00	$45.86
99213 Established patient office or other outpatient visit, typically 15 minutes	97	76	$140.00	$72.64
20552 Injections of trigger points in 1 or 2 muscles	51	29	$433.00	$41.68
64405 Injection of anesthetic agent, greater occipital nerve	37	12	$1412.24	$89.48
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	29	27	$420.34	$101.68

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	349	185	$140.03	$72.81
J1030 Injection, methylprednisolone acetate, 40 mg	297	79	$18.18	$5.97
20553 Injection of trigger points, 3 or more muscles	217	70	$433.05	$47.34
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	127	93	$139.53	$45.05
99441 Telephone medical discussion with physician, 5-10 minutes	102	65	$70.00	$29.56
20552 Injections of trigger points in 1 or 2 muscles	63	39	$433.00	$42.71
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	58	36	$15.40	$1.11
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	55	50	$420.00	$103.17
96365 Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less	42	22	$1071.00	$53.71
99442 Telephone medical discussion with physician, 11-20 minutes	31	27	$90.00	$55.14
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$700.00	$136.99

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	442	212	$139.10	$73.63
J1030 Injection, methylprednisolone acetate, 40 mg	389	76	$18.99	$5.28
20553 Injection of trigger points, 3 or more muscles	274	72	$433.00	$49.14
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	119	89	$133.53	$44.51
99441 Telephone medical discussion with physician, 5-10 minutes	84	57	$70.00	$31.51
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	53	52	$396.60	$103.45
20552 Injections of trigger points in 1 or 2 muscles	48	25	$433.00	$43.08
99442 Telephone medical discussion with physician, 11-20 minutes	41	37	$90.00	$56.29
96365 Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less	40	26	$1071.00	$57.94
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$700.00	$131.59

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	472	215	$137.99	$60.92
J1030 Injection, methylprednisolone acetate, 40 mg	359	85	$20.08	$5.69
20553 Injection of trigger points, 3 or more muscles	297	80	$433.00	$49.24
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	75	59	$123.20	$37.65
99441 Telephone medical discussion with physician, 5-10 minutes	74	63	$70.00	$36.14
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	58	58	$700.00	$137.68
96365 Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less	53	38	$1071.00	$57.22
G2012 Brief communication technology-based service, e.g. virtual check-in, by a physician or other qualified health care professional who can report evaluation and management services, provided to an established patient, not originating from a related e/m servic	45	44	$70.00	$11.11
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	42	34	$353.57	$85.07
99442 Telephone medical discussion with physician, 11-20 minutes	39	35	$90.00	$61.88
G2061 Qualified nonphysician healthcare professional online assessment and management service, for an established patient, for up to seven days, cumulative time during the 7 days; 5-10 minutes	21	21	$70.00	$10.19
20552 Injections of trigger points in 1 or 2 muscles	20	15	$433.00	$45.70
G2062 Qualified nonphysician healthcare professional online assessment and management service, for an established patient, for up to seven days, cumulative time during the 7 days; 11-20 minutes	19	19	$90.00	$18.03

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	732	264	$136.00	$60.41
J1030 Injection, methylprednisolone acetate, 40 mg	470	99	$18.82	$5.78
20553 Injection of trigger points, 3 or more muscles	387	97	$422.05	$49.03
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	92	92	$680.00	$134.08
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	84	73	$136.00	$36.94
96365 Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less	80	44	$1040.00	$57.31
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	53	46	$408.00	$87.76
64405 Injection of anesthetic agent, greater occipital nerve	42	11	$1157.24	$92.53
20552 Injections of trigger points in 1 or 2 muscles	20	12	$421.00	$43.59
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$544.00	$89.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	836	292	$132.00	$58.68
J1030 Injection, methylprednisolone acetate, 40 mg	590	111	$17.71	$6.17
20553 Injection of trigger points, 3 or more muscles	458	106	$409.00	$49.97
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	79	79	$528.00	$86.64
96365 Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less	51	34	$1009.00	$56.91
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	38	36	$396.00	$86.54
20552 Injections of trigger points in 1 or 2 muscles	31	17	$409.00	$40.99
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	28	28	$132.00	$35.74
99231 Follow-up hospital inpatient care per day, typically 15 minutes	26	17	$264.00	$32.77
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$660.00	$135.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	833	283	$128.00	$58.43
J1030 Injection, methylprednisolone acetate, 40 mg	554	123	$17.98	$5.43
20553 Injection of trigger points, 3 or more muscles	428	113	$397.00	$49.02
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	67	67	$512.00	$84.39
96365 Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less	53	34	$979.00	$53.64
20552 Injections of trigger points in 1 or 2 muscles	50	29	$397.00	$42.88
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	44	40	$128.00	$35.25
99231 Follow-up hospital inpatient care per day, typically 15 minutes	43	30	$256.00	$32.59
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	26	24	$384.00	$87.48

Medical Specialties & State Licenses

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License MI 5601005112

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

1306039490 (MI)

Commercial Insurance / Payer ID Bcbsm - Bronson

1417961137 (MI)

Hospital & Practice Group Affiliations

Kalamazoo Anesthesiology P C

7920 Kirkland Ct, Portage, MI 490244974

Phone: 2693450669

Practice Associates & Co-Workers

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

40 Associated Practitioners

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Physician Assistant

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Physician Assistant (Certified)

Dr. Ahed Zayzafoon , MD

Internal Medicine

NPI 1023340700

Doctor of Medicine (M.D.)

Dr. Mustafa Chokr , DO

Internal Medicine

NPI 1033501044

Doctor of Osteopathic Medicine (D.O.)

Lauren Wight , PA-C

Physician Assistant

NPI 1033965215

Physician Assistant (Certified)

Gregory Beaver , PA-C

Physician Assistant

NPI 1043739550

Physician Assistant (Certified)

Dr. Blair Graham , DO

Internal Medicine

NPI 1043830664

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 October 31, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location October 31, 2014

Registered at 601 JOHN ST, BOX 74, KALAMAZOO, MI 490075341 (Tel: 2693418481)

📍

Updated Business Mailing Address October 31, 2014

Registered at 601 JOHN ST, BOX 74, KALAMAZOO, MI 490075341 (Tel: 2693418481)

👤

Provider Name / Credentials Updated October 31, 2014

Recorded as WILLIAM BLAKESLEE, WILLIAM BLAKESLEE PA

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 31, 2014

Physician Assistant (License #5601005112 in MI)

🟢

Initial NPI Registration & Enumeration August 22, 2007

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1306039490

Entity Type:

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

Enumeration Date: August 22, 2007

Last Update: October 31, 2014

Sole Proprietor: No

Update or Correct Profile

Mailing Address

601 John St, Box 74

Kalamazoo, MI 490075341

Phone: 2693418481

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.