Active NPI 1306200225 Individual Practitioner Male Practitioner

Dr. William Frederick Mayers , MD

Anesthesiology - Pain Medicine • Beverly, MA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. William Mayers, MD is a certified Anesthesiology - Pain Medicine practicing in Beverly, MA. With approximately 10 years of clinical experience since graduating from University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb) in 2016, Dr. Mayers delivers high-quality medical care to the local community at 77 HERRICK ST STE 201.

Dr. Mayers maintains professional affiliations with North Shore Pain Management, Llc, North Shore Anesthesia, Llc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include injection, dexamethasone sodium phosphate, 1 mg, established patient outpatient office visit, low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

77 Herrick St Ste 201

Beverly, MA 019152734

Telephone 9789277246

Fax 9789277249

Associated Practice Facility / Clinic

🏢 North Shore Pain Management, Llc Facility NPI 1164739306

Medicare Profile & Education

Medical School

University Of Illinois College Of Med (Chi/peor/rock/chm-Urb)

Graduation Year

2016

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology - Pain Medicine in Beverly, MA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

10 Yrs -5.5 yrs vs City Avg

City Avg: 15.5 Yrs

State Avg: 27.3 Yrs

Regional Practice Density

7 Specialists

Practicing in Beverly, MA (122 Statewide)

Telehealth Adoption Rate

57.1% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

87.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Mayers (10 Years) 10 Yrs

Beverly Specialty Average (15.5 Years) 15.5 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
J1100 Injection, dexamethasone sodium phosphate, 1 mg	5,710	233	$1.00	$0.11
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	1,029	301	$382.51	$130.06
Q9966 Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml	299	203	$50.00	$0.36
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	199	199	$850.00	$172.10
J2250 Injection, midazolam hydrochloride, per 1 mg	160	100	$35.00	$0.14
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	136	29	$25.00	$0.95
62323 Injection of substance into lower spine canal using imaging guidance	120	100	$2000.00	$274.70
J3010 Injection, fentanyl citrate, 0.1 mg	116	108	$20.00	$0.91
64494 Injection of lower or sacral spine facet joint using imaging guidance, second level	101	66	$2000.00	$133.96
64493 Injection of lower or sacral spine facet joint using imaging guidance, single level	101	66	$2000.00	$264.01
80307 Testing for presence of drug, by chemistry analyzers	98	48	$180.00	$60.90
01940 Anesthesia for nerve destruction procedures on spine or spinal cord of lower back accessed through skin using imaging guidance	91	88	$3392.86	$110.72
J2704 Injection, propofol, 10 mg	74	72	$35.00	$0.11
27096 Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance	66	56	$2787.88	$211.62
99213 Established patient office or other outpatient visit, typically 15 minutes	66	58	$300.00	$93.58
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	64	20	$250.00	$29.62
64490 Injection of upper or middle spine facet joint using imaging guidance, single level	62	35	$2000.00	$257.07
64636 Destruction of lower or sacral spinal facet joint nerves with imaging guidance	62	60	$2500.00	$360.80
64635 Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint	62	60	$2500.00	$658.76
64491 Injection of upper or middle spine facet joint using imaging guidance, second level	61	35	$2000.00	$129.73
64483 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level	58	46	$2310.34	$278.98
64484 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level	45	38	$2000.00	$114.10
20610 Aspiration and/or injection of fluid from large joint	44	37	$1004.55	$70.66
20553 Injection of trigger points, 3 or more muscles	35	23	$500.00	$60.68
62321 Injection of substance into middle or upper spine canal using imaging guidance	34	29	$2000.00	$278.63
64633 Destruction of upper or middle spinal facet joint nerves using imaging guidance, single facet joint	26	24	$2500.00	$601.03
64634 Destruction of upper or middle spinal facet joint nerves with imaging guidance	26	24	$2500.00	$353.07
01939 Anesthesia for nerve destruction procedures on spine or spinal cord of neck or upper back accessed through skin using imaging guidance	23	22	$3702.17	$121.20
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	11	11	$950.00	$229.59

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1100 Injection, dexamethasone sodium phosphate, 1 mg	4,971	179	$1.00	$0.12
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	757	244	$375.63	$131.82
Q9966 Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml	229	146	$50.00	$0.42
J2250 Injection, midazolam hydrochloride, per 1 mg	225	118	$35.00	$0.15
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	179	179	$850.00	$173.52
J3010 Injection, fentanyl citrate, 0.1 mg	174	146	$20.00	$0.88
64494 Injection of lower or sacral spine facet joint using imaging guidance, second level	117	71	$2000.00	$137.23
64493 Injection of lower or sacral spine facet joint using imaging guidance, single level	117	71	$2000.00	$269.71
J2704 Injection, propofol, 10 mg	97	79	$34.38	$0.12
62323 Injection of substance into lower spine canal using imaging guidance	88	66	$2000.00	$279.85
01940 Anesthesia for nerve destruction procedures on spine or spinal cord of lower back accessed through skin using imaging guidance	74	71	$3460.81	$115.11
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	72	13	$25.00	$1.06
01992 Anesthesia for nerve block and injection procedure, prone position	69	57	$3636.23	$119.24
27096 Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance	68	57	$3000.00	$216.31
64483 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level	58	44	$2103.45	$267.77
64636 Destruction of lower or sacral spinal facet joint nerves with imaging guidance	53	49	$2547.17	$376.55
64635 Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint	53	49	$2547.17	$681.52
64484 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level	52	40	$2000.00	$119.76
99213 Established patient office or other outpatient visit, typically 15 minutes	49	41	$300.00	$92.19
J2405 Injection, ondansetron hydrochloride, per 1 mg	48	11	$0.75	$0.09
80307 Testing for presence of drug, by chemistry analyzers	45	26	$180.00	$60.90
20610 Aspiration and/or injection of fluid from large joint	40	33	$1020.00	$70.56
64490 Injection of upper or middle spine facet joint using imaging guidance, single level	35	24	$2000.00	$249.84
64491 Injection of upper or middle spine facet joint using imaging guidance, second level	34	23	$2000.00	$127.73
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	31	13	$258.06	$32.20
62321 Injection of substance into middle or upper spine canal using imaging guidance	26	17	$2000.00	$281.33
01939 Anesthesia for nerve destruction procedures on spine or spinal cord of neck or upper back accessed through skin using imaging guidance	23	22	$3589.13	$118.54
77002 Fluoroscopic guidance for needle placement	22	17	$400.00	$113.47
20553 Injection of trigger points, 3 or more muscles	21	15	$500.00	$63.03
00873 Anesthesia for shock wave therapy for urinary system stones without water bath	20	20	$4517.50	$147.60
01991 Anesthesia for nerve block and injection	17	16	$2294.12	$80.11
64633 Destruction of upper or middle spinal facet joint nerves using imaging guidance, single facet joint	16	15	$2500.00	$606.79
64634 Destruction of upper or middle spinal facet joint nerves with imaging guidance	16	15	$2500.00	$359.22
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	14	13	$450.00	$186.59

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1100 Injection, dexamethasone sodium phosphate, 1 mg	2,280	91	$1.00	$0.12
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	453	137	$375.00	$132.72
J2250 Injection, midazolam hydrochloride, per 1 mg	427	184	$35.00	$0.14
J3010 Injection, fentanyl citrate, 0.1 mg	275	203	$20.00	$0.76
01992 Anesthesia for nerve block and injection procedure, prone position	178	138	$3648.03	$122.91
J2704 Injection, propofol, 10 mg	173	120	$34.83	$0.13
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	114	114	$850.00	$172.35
01940 Anesthesia for nerve destruction procedures on spine or spinal cord of lower back accessed through skin using imaging guidance	92	84	$3398.37	$115.26
J2405 Injection, ondansetron hydrochloride, per 1 mg	88	17	$0.75	$0.08
Q9966 Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml	77	60	$50.00	$0.33
64493 Injection of lower or sacral spine facet joint using imaging guidance, single level	63	43	$2000.00	$273.17
64494 Injection of lower or sacral spine facet joint using imaging guidance, second level	63	43	$2000.00	$140.61
64636 Destruction of lower or sacral spinal facet joint nerves with imaging guidance	48	21	$2500.00	$339.57
62323 Injection of substance into lower spine canal using imaging guidance	38	32	$2000.00	$281.29
80307 Testing for presence of drug, by chemistry analyzers	36	23	$180.00	$61.31
01939 Anesthesia for nerve destruction procedures on spine or spinal cord of neck or upper back accessed through skin using imaging guidance	34	32	$3460.29	$119.57
27096 Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance	33	30	$3333.33	$231.69
01991 Anesthesia for nerve block and injection	32	26	$2376.56	$81.17
64483 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level	29	25	$2275.86	$265.22
64635 Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint	28	21	$2500.00	$617.12
64490 Injection of upper or middle spine facet joint using imaging guidance, single level	25	16	$2000.00	$272.57
64491 Injection of upper or middle spine facet joint using imaging guidance, second level	25	16	$2000.00	$136.75
00873 Anesthesia for shock wave therapy for urinary system stones without water bath	22	22	$4727.27	$156.21
64484 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level	19	16	$2000.00	$120.54
20610 Aspiration and/or injection of fluid from large joint	15	13	$906.67	$70.22
99213 Established patient office or other outpatient visit, typically 15 minutes	15	15	$300.00	$90.90

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1100 Injection, dexamethasone sodium phosphate, 1 mg	930	43	$1.00	$0.13
J2250 Injection, midazolam hydrochloride, per 1 mg	366	166	$35.00	$0.13
J3010 Injection, fentanyl citrate, 0.1 mg	206	165	$20.00	$0.63
01992 Anesthesia for nerve block and injection procedure, prone position	188	141	$3664.89	$123.24
J2704 Injection, propofol, 10 mg	121	89	$34.01	$0.13
01936 Anesthesia for X-ray procedure (accessed through the skin) on spine and spinal cord	84	70	$3946.43	$135.69
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	82	82	$850.00	$175.66
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	68	42	$375.00	$135.79
99213 Established patient office or other outpatient visit, typically 15 minutes	58	37	$300.00	$95.76
J2405 Injection, ondansetron hydrochloride, per 1 mg	56	13	$0.75	$0.09
Q9966 Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml	32	24	$50.00	$0.33
64493 Injection of lower or sacral spine facet joint using imaging guidance, single level	30	20	$2000.00	$283.85
64494 Injection of lower or sacral spine facet joint using imaging guidance, second level	29	19	$2000.00	$144.72
27096 Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance	18	17	$2888.89	$217.30
62323 Injection of substance into lower spine canal using imaging guidance	17	14	$2000.00	$288.92
00103 Anesthesia for procedure on eyelid	16	16	$4875.00	$163.63
01991 Anesthesia for nerve block and injection	14	13	$2275.00	$78.69

Medical Specialties & State Licenses

CMS Verified: 2026-03-24

Anesthesiology - Pain Medicine Primary Specialty

NUCC Taxonomy Code: 207LP2900X

State License MA 287639

An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.

Pain Medicine - Interventional Pain Medicine

NUCC Taxonomy Code: 208VP0014X

State License MA 287639

Interventional Pain Medicine is the discipline of medicine devoted to the diagnosis and treatment of pain and related disorders principally with the application of interventional techniques in managing subacute, chronic, persistent, and intractable pain, independently or in conjunction with other modalities of treatment.

Anesthesiology - Pain Medicine

NUCC Taxonomy Code: 207LP2900X

State License IL 036148264

Hospital & Practice Group Affiliations

North Shore Anesthesia, Llc

77 Herrick St, Beverly, MA 019152734

Phone: 9789277246

North Shore Pain Management, Llc

77 Herrick St, Beverly, MA 019152734

Phone: 9789277246

North Shore Pain Management, Llc

800 W Cummings Park, Woburn, MA 018016587

Phone: 7819277246

Practice Associates & Co-Workers

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

7 Associated Practitioners

Dr. Nirav Shah , MD, MBA

Anesthesiology - Pain Medicine

NPI 1083970321

Doctor of Medicine (M.D.), Master of Business Administration

Irina Shvets

Nurse Practitioner - Family

NPI 1275183907

Youngun Suh , PA-C

Physician Assistant

NPI 1346498870

Physician Assistant (Certified)

Karissa Murray

Physician Assistant

NPI 1588378764

Dr. Richard Field , MD

Anesthesiology - Pain Medicine

NPI 1629015672

Doctor of Medicine (M.D.)

Dr. Minesh Patel , MD

Anesthesiology - Pain Medicine

NPI 1750331203

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

15 Historical Events

📍

Updated Practice Location March 24, 2026

Registered at 77 HERRICK ST STE 201, BEVERLY, MA 019152734 (Tel: 9789277246)

📍

Updated Business Mailing Address March 24, 2026

Registered at 77 HERRICK ST STE 201, BEVERLY, MA 019152734 (Tel: 9789277246)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 24, 2026

Pain Medicine (License #287639 in MA)

📍

Updated Practice Location June 30, 2021

Registered at 900 CUMMINGS CTR STE 221U, BEVERLY, MA 019156183 (Tel: 9789277246)

📍

Updated Business Mailing Address June 30, 2021

Registered at 900 CUMMINGS CTR STE 221U, BEVERLY, MA 019156183 (Tel: 9789277246)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 30, 2021

Anesthesiology (License #287639 in MA)

📍

Updated Practice Location April 23, 2020

Registered at 2160 S 1ST AVE, MAYWOOD, IL 601533328 (Tel: 7082169169)

📍

Updated Business Mailing Address April 23, 2020

Registered at 2160 S 1ST AVE RM 3107, MAYWOOD, IL 601533328

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 23, 2020

Anesthesiology (License #036148264 in IL)

✅

NPI Profile Active April 06, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location April 06, 2016

Registered at 1740 W TAYLOR ST, CHICAGO, IL 606127232 (Tel: 8666002273)

📍

Updated Business Mailing Address April 06, 2016

Registered at 200 LEE ST APT 3A, EVANSTON, IL 602021450 (Tel: 6305425413)

👤

Provider Name / Credentials Updated April 06, 2016

Recorded as WILLIAM MAYERS, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 06, 2016

Student in an Organized Health Care Education/Training Program

🟢

Initial NPI Registration & Enumeration April 06, 2016

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: 1306200225

Entity Type:

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

Enumeration Date: April 06, 2016

Last Update: March 24, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

77 Herrick St Ste 201

Beverly, MA 019152734

Phone: 9789277246

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.