DR. ERNEST ALEXANDER GRAYPEL MD
NPI 1265723407
Psychiatry & Neurology - Psychiatry in St Louis, MO

Active since April 21, 2011PECOS EnrolledAccepts Medicare Assignment
92.11/100
CMS Quality Rating
10004 KENNERLY ROAD, SUITE 362 B, ST LOUIS, MO 63128(314) 525-5050(314) 525-5072 Get Directions Write a Review

NPPES record last updated: September 30, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Feb 7, 2024, Apr 22, 2021, Jan 7, 2019 and 1 more (4 updates tracked since 2015).

About Dr. Ernest Alexander Graypel Md NPPES

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

DR. ERNEST ALEXANDER GRAYPEL MD (NPI 1265723407) is an individual psychiatry provider in St Louis, Missouri, licensed in Missouri (2015002634) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital South, and maintains a secondary practice location in Saint Charles.

NPPES Registry Identity

NPI1265723407
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. ERNEST ALEXANDER GRAYPELCredential: MD
Location Address10004 KENNERLY ROAD, SUITE 362 BSt Louis, MO 63128
Mailing Address10004 Kennerly Road, Suite 362 BSt Louis, MO 63128 · (314) 525-5050 · Fax (314) 525-5072
Fax(314) 525-5072
Sole ProprietorYes
Medical School CMSOtherGraduated 1986
Enumeration DateApril 21, 2011
Last NPPES UpdateSeptember 30, 20254 updates tracked since enumeration
NPPES CertifiedSeptember 30, 2025
NPI 1265723407 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses Licensed in MO · 2015002634 Licensed in FL · ME165573
Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

10004 KENNERLY ROAD, St Louis, MO 63128

Secondary Practice Location 1

Location 12706 S River RdSaint Charles, MO 63303-5936 · Phone (314) 525-5050

Other Identifiers 1

Other156440095MO · Medicare Ptan #

Accepted Insurance

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. Ernest Alexander Graypel Md 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 ID4082926480
PECOS Enrollment IDI20150626000812
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 18

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
801 services292 patients
Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
498 services76 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
397 services148 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
173 services47 patients
Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
161 services26 patients
Psychiatric diagnostic evaluation with medical services 90792
A psychiatric diagnostic evaluation with medical services is a comprehensive assessment. It includes a detailed examination of your mental health and physical wellbeing, as well as your personal and family history. This evaluation aids in creating an effective treatment plan.
152 services151 patients

Hospital Affiliations CMS Care Compare 3

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

Mercy Hospital South

Acute Care Hospitals · Saint Louis, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260077
Location10010 Kennerly RoadSaint Louis, MO 63128 · St. Louis County
Emergency services

Ssm St Clare Health Center

Acute Care Hospitals · Fenton, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260081
Location1015 BowlesFenton, MO 63026 · Jefferson County
Emergency services Birthing friendly

Ssm Health Saint Louis University Hospital

Acute Care Hospitals · Saint Louis, MO
1/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number260105
Location3635 Vista AveSaint Louis, MO 63110 · St. Louis City County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63128 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
$169.38 typical visit price
range $55.65 – $169.38
Typical copayment $42.34 (range $13.91 – $42.34)
Most-billed visit code 99205
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

92.11/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality58.57
Promoting Interoperability100
Improvement Activities40
Cost83.99

MIPS Quality Measures

The following performance measures were reported under the Merit-Based Incentive Payment System (MIPS) and Qualified Clinical Data Registry (QCDR) quality measures program.

Quality Measure Performance Number of Patients
Adult Major Depressive Disorder (MDD): Suicide Risk Assessment 2% 1069
Dementia: Cognitive Assessment 63% 48
Documentation of Current Medications in the Medical Record 41% 10020
e-Prescribing 100% 150
Falls: Screening for Future Fall Risk 73% 360
Preventive Care and Screening: Screening for Depression and Follow-Up Plan 25% 506
Provide Patients Electronic Access to Their Health Information 95% 1292

Other Providers at the Same Location NPPES 6

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

Internal Medicine
10004 KENNERLY ROAD, SUITE 200A
ST LOUIS, MO 63128
Obstetrics & Gynecology
10004 KENNERLY ROAD, SUITE 271 B
SAINT LOUIS, MO 63128
Internal Medicine (Infectious Disease)
10004 KENNERLY ROAD, #171B
ST. LOUIS, MO 63128
Internal Medicine (Infectious Disease)
10004 KENNERLY ROAD, #171B
ST. LOUIS, MO 63128
Obstetrics & Gynecology
10004 KENNERLY ROAD, SUITE 386B
ST. LOUIS, MO 63128
Dermatology
10004 KENNERLY ROAD, SUITE 210A
ST LOUIS, MO 63128

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1265723407, enumerated as an "individual" on April 21, 2011.

The provider is located at 10004 KENNERLY ROAD SUITE 362 B ST LOUIS, MO 63128 and the phone number is (314) 525-5050.

Psychiatry & Neurology with taxonomy code 2084P0800X and a focus in Psychiatry.

The provider might be accepting Accepts: Medica, Oscar Health Maintenance Organization of. Please consult your insurance carrier or call the provider to verify.

Ernest Graypel is affiliated with: MERCY HOSPITAL SOUTH, SSM ST CLARE HEALTH CENTER and SSM HEALTH SAINT LOUIS UNIVERSITY HOSPITAL.