Active NPI 1871681353 Individual Practitioner Male Practitioner

Dr. William Blakeley Kerr , MD

General Practice • Wainscott, NY

Professional Overview & Biography Verified Profile Summary

Dr. William Kerr, MD is a registered healthcare professional specializing in General Practice in Wainscott, NY. Practice services are available at 83 WAINSCOTT NORTHWEST RD under active NPI credentials.

Frequently performed procedures and clinical services include established patient outpatient office visit, insertion of needle into vein for collection of blood sample, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

83 Wainscott Northwest Rd

Wainscott, NY 119752003

Telephone 6315371892

Fax 6315373053

Associated Practice Facility / Clinic

🏢 Wainscott Walk-In Medical Care Pllc Facility NPI 1952513566

Specialty Benchmarks & Practice Insights

Comparative analytics for General Practice in Wainscott, NY

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 10.5 Yrs

State Avg: 30.3 Yrs

Regional Practice Density

1 Specialists

Practicing in Wainscott, NY (818 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

76.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	353	249	$750.00	$150.16
99213 Established patient office or other outpatient visit, typically 15 minutes	324	233	$525.00	$107.27
36415 Insertion of needle into vein for collection of blood sample	249	210	$25.00	$8.62
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	89	89	$450.00	$154.13
93000 Routine ekg using at least 12 leads including interpretation and report	30	29	$100.00	$17.15

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	517	312	$750.00	$150.90
99213 Established patient office or other outpatient visit, typically 15 minutes	503	315	$525.00	$106.99
36415 Insertion of needle into vein for collection of blood sample	344	258	$25.00	$8.40
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	129	129	$450.00	$152.28
G0008 Administration of influenza virus vaccine	90	89	$40.00	$35.98
90662 Influenza vaccine split virus, preservative free	84	84	$100.00	$71.89
93000 Routine ekg using at least 12 leads including interpretation and report	47	46	$100.00	$17.52
81003 Automated urinalysis test	13	13	$20.00	$2.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	541	320	$750.00	$153.44
99213 Established patient office or other outpatient visit, typically 15 minutes	453	300	$525.00	$109.34
36415 Insertion of needle into vein for collection of blood sample	379	278	$25.00	$2.96
G0008 Administration of influenza virus vaccine	131	131	$40.00	$35.29
90662 Influenza vaccine split virus, preservative free	123	123	$100.00	$68.54
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	110	110	$450.00	$156.46
93000 Routine ekg using at least 12 leads including interpretation and report	72	70	$100.00	$17.79
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	11	11	$350.00	$200.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	535	348	$750.00	$155.86
36415 Insertion of needle into vein for collection of blood sample	451	310	$25.00	$3.00
99213 Established patient office or other outpatient visit, typically 15 minutes	430	295	$525.00	$110.41
G0008 Administration of influenza virus vaccine	159	159	$40.00	$20.38
90662 Influenza vaccine split virus, preservative free	154	154	$100.00	$65.26
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	107	107	$450.00	$159.41
93000 Routine ekg using at least 12 leads including interpretation and report	67	66	$100.00	$18.21
81003 Automated urinalysis test	36	35	$20.00	$2.25
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	18	17	$1000.00	$218.69

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	657	385	$525.00	$130.06
36415 Insertion of needle into vein for collection of blood sample	354	271	$25.00	$2.99
99213 Established patient office or other outpatient visit, typically 15 minutes	332	239	$350.00	$90.58
G0008 Administration of influenza virus vaccine	225	224	$40.00	$19.74
90662 Influenza vaccine split virus, preservative free	179	179	$100.00	$60.84
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	91	91	$137.12	$138.44
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	45	45	$50.00	$19.58
G0009 Administration of pneumococcal vaccine	43	43	$40.00	$19.72
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	43	43	$150.00	$119.36
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	30	14	$94.67	$17.05
81003 Automated urinalysis test	27	20	$15.00	$2.23
93000 Routine ekg using at least 12 leads including interpretation and report	25	25	$85.00	$20.97
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$525.00	$130.74
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	12	12	$700.00	$175.22

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	974	523	$525.00	$126.84
99213 Established patient office or other outpatient visit, typically 15 minutes	286	206	$350.61	$86.99
36415 Insertion of needle into vein for collection of blood sample	251	218	$25.00	$2.93
G0008 Administration of influenza virus vaccine	119	118	$40.00	$19.35
90662 Influenza vaccine split virus, preservative free	95	95	$100.00	$54.89
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	93	93	$136.98	$136.08
99202 New patient office or other outpatient visit, typically 20 minutes	37	37	$375.00	$90.24
81002 Urinalysis, manual test	30	28	$12.00	$3.41
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	25	14	$67.20	$19.66
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	24	24	$40.00	$17.48
81003 Automated urinalysis test	18	18	$15.00	$2.44
93000 Routine ekg using at least 12 leads including interpretation and report	16	15	$85.00	$20.41
90471 Administration of 1 vaccine	14	14	$75.00	$19.66
90714 Vaccine for tetanus and diphtheria toxoids injection into muscle, patient 7 years or older	11	11	$45.00	$23.28

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	1,173	583	$300.00	$120.77
36415 Insertion of needle into vein for collection of blood sample	274	215	$25.00	$2.94
99213 Established patient office or other outpatient visit, typically 15 minutes	136	113	$260.00	$82.23
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	100	100	$140.25	$131.31
81002 Urinalysis, manual test	71	51	$12.00	$3.41
G0008 Administration of influenza virus vaccine	55	54	$40.00	$24.01
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	44	24	$75.00	$24.59
99202 New patient office or other outpatient visit, typically 20 minutes	33	33	$275.00	$85.21
90662 Influenza vaccine split virus, preservative free	32	32	$75.00	$52.30
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	24	24	$40.00	$17.48
93000 Routine ekg using at least 12 leads including interpretation and report	21	21	$60.00	$19.58
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	18	11	$60.00	$23.40
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$300.00	$123.54
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	11	11	$20.00	$16.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	1,044	509	$300.00	$120.23
36415 Insertion of needle into vein for collection of blood sample	249	203	$25.00	$2.93
99213 Established patient office or other outpatient visit, typically 15 minutes	88	77	$260.00	$82.34
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	59	59	$136.81	$130.06
81002 Urinalysis, manual test	55	42	$12.00	$3.43
G0008 Administration of influenza virus vaccine	48	47	$40.00	$29.93
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	35	35	$155.00	$49.66
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	33	32	$40.00	$17.48
99202 New patient office or other outpatient visit, typically 20 minutes	28	28	$275.00	$84.92
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	18	18	$300.00	$123.56
90662 Influenza vaccine split virus, preservative free	15	15	$75.00	$48.05
93000 Routine ekg using at least 12 leads including interpretation and report	11	11	$60.00	$19.59

Medical Specialties & State Licenses

General Practice Primary Specialty

NUCC Taxonomy Code: 208D00000X

State License NY 183802

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

02491385 (NY)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active May 10, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location May 10, 2016

Registered at 83 WAINSCOTT NORTHWEST RD, WAINSCOTT, NY 119752003 (Tel: 6315371892)

📍

Updated Business Mailing Address May 10, 2016

Registered at 57 HAMPTON RD, SUITE 201, SOUTHAMPTON, NY 119684973 (Tel: 6315371892)

👤

Provider Name / Credentials Updated May 10, 2016

Recorded as WILLIAM KERR, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 10, 2016

General Practice (License #183802 in NY)

🟢

Initial NPI Registration & Enumeration October 10, 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: 1871681353

Entity Type:

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

Enumeration Date: October 10, 2006

Last Update: May 10, 2016

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

57 Hampton Rd, Suite 201

Southampton, NY 119684973

Phone: 6315371892

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.