Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Alexander Kokolus , CRNP

Nurse Practitioner โ€ข Bowmanstown, PA

Active NPI 1558037408 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

512 Bank St
Bowmanstown, PA 180300010

Call 4845262400 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

512 Bank St

Bowmanstown, PA 180300010

Telephone 4845262400
Organization at the Same NPPES Address or Phone
St. Luke's Physician Group, Inc. Facility NPI 1376107235

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: St Lukes Physician Group Inc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

2020

Medicare patients

65 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider, 2024.

Medicare-allowed amount

About $17,722 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

Paid by Medicare

About $13,057 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

30-day fills

1,445 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$198,896 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers โ€“ by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $1,129.64 across 56 records.

By nature of payment

  • Food and Beverage: $1,129.64 across 56 records.

Reporting-company totals (3 largest of 8)

  • Neurocrine BioSciences, Inc.: $262.35 across 9 records.
  • Teva Pharmaceuticals USA, Inc.: $260.39 across 16 records.
  • Bristol Myers Squibb Company: $161.63 across 7 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

6 years (graduated 2020)

CMS Doctors and Clinicians data list 2020 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2021

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Alexander Kokolus has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Alexander Kokolus as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Bowmanstown and Pennsylvania

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Close to the middle for clinicians listed under Nurse Practitioner in Pennsylvania (2024, 1,785 clinicians with data). Median for this group: 219. Middle half: 83 to 477.

Too few clinicians listed under Nurse Practitioner in Bowmanstown have Medicare Part B data for 2024 to compare.

Medicare-allowed amount

Close to the middle for clinicians listed under Nurse Practitioner in Pennsylvania (2024, 1,785 clinicians with data). Median for this group: $16,817. Middle half: $6,508 to $34,616.

Too few clinicians listed under Nurse Practitioner in Bowmanstown have Medicare Part B data for 2024 to compare.

Paid by Medicare

Close to the middle for clinicians listed under Nurse Practitioner in Pennsylvania (2024, 1,785 clinicians with data). Median for this group: $12,551. Middle half: $4,770 to $25,713.

Too few clinicians listed under Nurse Practitioner in Bowmanstown have Medicare Part B data for 2024 to compare.

Medicare Part D prescriptions

More Part D prescriptions than 60% of clinicians listed under Nurse Practitioner in Pennsylvania (2024, 1,916 clinicians with data). Median for this group: 436. Middle half: 111 to 1,584.

Too few clinicians listed under Nurse Practitioner in Bowmanstown have Medicare Part D data for 2024 to compare.

Part D drug cost

A higher Part D drug cost than 75% of clinicians listed under Nurse Practitioner in Pennsylvania (2024, 1,916 clinicians with data). Median for this group: $33,211. Middle half: $1,952 to $187,775.

Too few clinicians listed under Nurse Practitioner in Bowmanstown have Medicare Part D data for 2024 to compare.

1 active clinicians are listed under Nurse Practitioner with a practice address in Bowmanstown, PA (3,919 in Pennsylvania).

Addresses are self-reported to NPPES and may be out of date.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments ยท Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 โ€“ December 31, 2025): 56 records totaling $1,129.64.

Manufacturer Payment Nature Product Type Amount ($)
Neurocrine BioSciences, Inc.
Food and Beverage
In-kind items and services
INGREZZA General $35.72
Neurocrine BioSciences, Inc.
Food and Beverage
In-kind items and services
INGREZZA General $32.22
Neurocrine BioSciences, Inc.
Food and Beverage
In-kind items and services
INGREZZA General $32.00
Otsuka America Pharmaceutical, Inc.
Food and Beverage
In-kind items and services
ABILIFY ASIMTUFII General $30.16
Neurocrine BioSciences, Inc.
Food and Beverage
In-kind items and services
INGREZZA General $30.08
Bristol Myers Squibb Company
Food and Beverage
Cash or cash equivalent
COBENFY General $29.96
Neurocrine BioSciences, Inc.
Food and Beverage
In-kind items and services
INGREZZA General $29.29
Otsuka America Pharmaceutical, Inc.
Food and Beverage
In-kind items and services
ABILIFY ASIMTUFII General $29.25
Neurocrine BioSciences, Inc.
Food and Beverage
In-kind items and services
INGREZZA General $28.75
Alkermes, Inc.
Food and Beverage
In-kind items and services
ARISTADA General $28.30
Bristol Myers Squibb Company
Food and Beverage
Cash or cash equivalent
COBENFY General $27.94
Bristol Myers Squibb Company
Food and Beverage
Cash or cash equivalent
COBENFY General $26.93
Neurocrine BioSciences, Inc.
Food and Beverage
In-kind items and services
INGREZZA General $26.46
Alkermes, Inc.
Food and Beverage
In-kind items and services
ARISTADA General $26.20
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
SPRAVATO General $25.37
Teva Pharmaceuticals USA, Inc.
Food and Beverage
In-kind items and services
UZEDY General $25.19
Neurocrine BioSciences, Inc.
Food and Beverage
In-kind items and services
INGREZZA General $24.40
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
SPRAVATO General $24.00
Bristol Myers Squibb Company
Food and Beverage
Cash or cash equivalent
COBENFY General $23.56
Neurocrine BioSciences, Inc.
Food and Beverage
In-kind items and services
INGREZZA General $23.43
Alkermes, Inc.
Food and Beverage
In-kind items and services
ARISTADA General $23.39
Teva Pharmaceuticals USA, Inc.
Food and Beverage
In-kind items and services
UZEDY General $23.33
Alkermes, Inc.
Food and Beverage
In-kind items and services
ARISTADA General $23.32
Teva Pharmaceuticals USA, Inc.
Food and Beverage
In-kind items and services
UZEDY General $22.33
Bristol Myers Squibb Company
Food and Beverage
Cash or cash equivalent
COBENFY General $22.32

(top 25 shown)

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2021โ€“2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ€“ by Provider and Service data, 2022โ€“2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code 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
142 35 $219.25 $105.19
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
76 30 $35.95 $13.73
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
27 17 $143.93 $64.49

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D ยท Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Trazodone Hcl Trazodone Hcl 61 3,740 $645.98 18
Clonazepam Clonazepam 58 1,711 $190.63 โ€”
Hydroxyzine Hcl Hydroxyzine Hcl 57 2,272 $1,209.18 23
Buspirone Hcl Buspirone Hcl 56 3,330 $776.58 12
Lamotrigine Lamotrigine 55 2,980 $521.53 11
Escitalopram Oxalate Escitalopram Oxalate 49 2,790 $688.86 โ€”
Sertraline Hcl Sertraline Hcl 48 3,090 $199.23 11
Bupropion Xl Bupropion Hcl 38 2,820 $777.24 โ€”
Vraylar Cariprazine Hcl 38 1,710 $82,088.20 โ€”
Quetiapine Fumarate Quetiapine Fumarate 32 1,983 $692.19 โ€”
Duloxetine Hcl Duloxetine Hcl 28 2,280 $1,225.85 โ€”
Aripiprazole Aripiprazole 27 1,110 $859.99 โ€”
Mirtazapine Mirtazapine 22 1,335 $383.28 โ€”
Alprazolam Alprazolam 21 690 $130.78 โ€”
Lorazepam Lorazepam 21 530 $143.87 โ€”
Bupropion Hcl Sr Bupropion Hcl 20 720 $380.70 โ€”
Clonidine Hcl Clonidine Hcl 19 750 $108.08 โ€”
Benztropine Mesylate Benztropine Mesylate 19 800 $113.30 โ€”
Amitriptyline Hcl Amitriptyline Hcl 17 630 $117.61 โ€”
Lurasidone Hcl Lurasidone Hcl 17 630 $3,844.08 โ€”
Diazepam Diazepam 16 480 $18.08 โ€”
Venlafaxine Hcl Er Venlafaxine Hcl 16 1,290 $6.84 โ€”
Fluoxetine Hcl Fluoxetine Hcl 15 930 $95.83 โ€”
Lithium Carbonate Er Lithium Carbonate 15 450 $258.08 โ€”
Gabapentin Gabapentin 14 810 $270.66 โ€”

(top 25 shown)

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2021-08-03
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

License # reported to NPPES PA SP022696

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Pennsylvania Department of State Licensing.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - NURSE PRACTITIONER

Medicare Enrollment ID

I20211018002818

Enrollment State Jurisdiction

PA

PECOS Control ID

2264830546

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

St Lukes Physician Group Inc

512 Bank St, Bowmanstown, PA 180300010

Phone: 4845262400

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

17 listed
Shawn Aikens , CRNP

Nurse Practitioner

NPI 1740823970

Certified Registered Nurse Practitioner

Dr. Carmen Diaz-Burney , MD

Psychiatry & Neurology - Psychiatry

NPI 1780756429

Doctor of Medicine (M.D.)

Dr. David Doyle , DO

Psychiatry & Neurology - Psychiatry

NPI 1124126578

Doctor of Osteopathic Medicine (D.O.)

Dr. Stacey Espaillat , MD

Psychiatry & Neurology - Psychiatry

NPI 1609195387

Doctor of Medicine (M.D.)

Andrea Grimshaw , CRNP

Nurse Practitioner

NPI 1144863382

Certified Registered Nurse Practitioner

Tracy Groller , PMHNP

Nurse Practitioner

NPI 1699263798

Psychiatric-Mental Health Nurse Practitioner

Career & Practice History

NPI enumerated August 20, 2021.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from September 2021 to August 2026.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1558037408
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 20, 2021
Last Update: August 20, 2021
Sole Proprietor: No

Mailing Address

801 Ostrum St

Bethlehem, PA 180151000

Phone: 4845264000

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.