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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. SUSAN CATHERINE ERK DO
NPI 1477520203
Obstetrics & Gynecology in Williamsville, NY

Active since March 01, 2006PECOS Enrolled
1835 MAPLE RD, WILLIAMSVILLE, NY 14221(716) 631-8212(716) 631-8710 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Susan Catherine Erk Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. SUSAN CATHERINE ERK DO (NPI 1477520203) is an individual obstetrics & gynecology provider in Williamsville, New York, licensed in New York (181548) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS, is affiliated with Kaleida Health, and is a graduate of Des Moines University Of Osteopathic Medicine And Health Sciences (1987).

NPPES Registry Identity

NPI1477520203
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. SUSAN CATHERINE ERKCredential: DO
Location Address1835 MAPLE RDWilliamsville, NY 14221-2711
Mailing Address1835 Maple RdWilliamsville, NY 14221-2711 · (716) 631-8212 · Fax (716) 631-8710
Phone(716) 631-8212
Fax(716) 631-8710
Sole ProprietorNo
Medical School CMSDes Moines University Of Osteopathic Medicine And Health SciencesGraduated 1987
Enumeration DateMarch 1, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1477520203 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in NY · 181548
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1835 MAPLE RD, Williamsville, NY 14221
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Other Identifiers 1

Medicaid01193957NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Susan Catherine Erk Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1153408588
PECOS Enrollment IDI20080409000148
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory Q0091
A Papanicolaou smear, often called a Pap smear, is a test to check for changes in cells. A small sample is gently collected from the lower region and sent to a lab for examination. This helps in early detection of potential health issues.
73 services73 patients
Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
72 services72 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
18 services14 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Kaleida Health

Acute Care Hospitals · Buffalo, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330005
Location100 High StreetBuffalo, NY 14210 · Erie County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14221 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.40 typical visit price
range $54.87 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$68.57 typical visit price
range $17.54 – $136.14
Typical copayment $17.14 (range $4.38 – $34.03)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DAWN PATRICIA HRAB M.D.
Pediatrics
1835 MAPLE RD
WILLIAMSVILLE, NY 14221
Erie County (716) 634-5410
MRS. MARIANA RENEE RIZZO CNP
Nurse Practitioner (Obstetrics & Gynecology)
1835 MAPLE RD
WILLIAMSVILLE, NY 14221
Erie County (716) 631-8212
DIANE FLANIGEN MD EYE CARE PC
Ophthalmology
1835 MAPLE RD
WILLIAMSVILLE, NY 14221
Erie County (716) 631-2900
ERIC J THIERMAN MD
Internal Medicine
1835 MAPLE RD
WILLIAMSVILLE, NY 14221
Erie County (716) 634-5410
SARAH BOICE M.D.
Internal Medicine
1835 MAPLE RD
AMHERST, NY 14221
Erie County (716) 634-5410
DR. TIMOTHY MICHAEL HEYDEN M.D.
Internal Medicine
1835 MAPLE RD
WILLIAMSVILLE, NY 14221
Erie County (716) 634-1908
MARY ELLEN HARTRICH RD, CDN
Dietitian, Registered
1835 MAPLE RD
AMHERST, NY 14221
Erie County (716) 634-5410
MEGHAN LYNN BOHINCE MD
Internal Medicine
1835 MAPLE RD
AMHERST, NY 14221
Erie County (716) 634-5410

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Susan Erk's NPI number?

The NPI number for Susan Erk is 1477520203. It was assigned to this individual provider in the NPPES registry on March 1, 2006.

Where is Susan Erk located?

Susan Erk practices at 1835 Maple Rd, Williamsville, NY 14221. The listed phone number is (716) 631-8212.

What is Susan Erk's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Susan Erk enrolled in Medicare?

Yes. Susan Erk is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Susan Erk affiliated with any hospitals?

According to CMS data, Susan Erk is affiliated with Kaleida Health.

When was this NPI record last updated?

The NPPES record for Susan Erk was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.