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DR. ANDREA MARIE VOLKERDING M.D.
NPI 1922412717
Family Medicine in Washington, MO

Active since June 19, 2014PECOS EnrolledAccepts Medicare Assignment
901 E 5TH ST, WASHINGTON, MO 63090(636) 239-8231(636) 390-7365 Get Directions Write a Review

NPPES record last updated: January 8, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 8, 2026, Mar 2, 2023, Mar 29, 2021 and 3 more (6 updates tracked since 2016).

About Dr. Andrea Marie Volkerding M.d. NPPES

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

DR. ANDREA MARIE VOLKERDING M.D. (NPI 1922412717) is an individual family medicine provider in Washington, Missouri, licensed in Missouri (2021031985) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS, is affiliated with Memorial Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1922412717
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. ANDREA MARIE VOLKERDINGCredential: M.D.
Location Address901 E 5TH STWashington, MO 63090-3127
Mailing Address901 E 5th StWashington, MO 63090-3127 · (636) 239-8231 · Fax (636) 390-7365
Phone(636) 239-8231
Fax(636) 390-7365
Sole ProprietorNo
Medical School CMSUniversity Of Cincinnati College Of MedicineGraduated 2013
Enumeration DateJune 19, 2014
Last NPPES UpdateJanuary 8, 20266 updates tracked since enumeration
NPPES CertifiedJanuary 8, 2026
✔ NPI 1922412717 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in MO · 2021031985
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedHospitalistTaxonomy 208M00000X · License 036147902 (IL)
901 E 5TH ST, Washington, MO 63090
Open in Google Maps ↗

Other Names 1

Former Name (1)Andrea Marie Watts Md

Secondary Practice Locations 3

Location 11400 US Highway 61Festus, MO 63028-4100 · Phone (636) 933-5337 · Fax (636) 933-8090
Location 2615 S New Ballas RdSaint Louis, MO 63141-8221 · Phone (314) 251-6339 · Fax (314) 251-4564
Location 310010 Kennerly RdSaint Louis, MO 63128-2106 · Phone (314) 525-1328 · Fax (314) 525-1378

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware and more.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. Andrea Marie Volkerding M.d. 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 ID8527364819
PECOS Enrollment IDI20190305001298, I20230313001311
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.

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
423 services400 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
12 services12 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
11 services11 patients

Hospital Affiliations CMS Care Compare 5

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

Memorial Hospital

Acute Care Hospitals · Belleville, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140185
Location4500 Memorial DriveBelleville, IL 62226 · St. Clair County
Emergency services Birthing friendly

Mercy Hospital Washington

Acute Care Hospitals · Washington, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260052
Location901 East 5th StreetWashington, MO 63090 · Franklin County
Emergency services

Ssm Health St Mary's Hospital - St Louis

Acute Care Hospitals · Richmond Heights, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260091
Location6420 Clayton RdRichmond Heights, MO 63117 · St. Louis 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

Missouri Baptist Medical Center

Acute Care Hospitals · Town And Country, MO
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260108
Location3015 N Ballas RdTown And Country, MO 63131 · St. Louis County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63090 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
$81.64 typical visit price
range $52.28 – $161.24
Typical copayment $20.41 (range $13.07 – $40.31)
Most-billed visit code 99203
Established Patient
$93.24 typical visit price
range $16.30 – $131.05
Typical copayment $23.31 (range $4.07 – $32.76)
Most-billed visit code 99214
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 20

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

JAYA PARKER MD
Internal Medicine
901 E 5TH ST
WASHINGTON, MO 63090
Franklin County (636) 239-8231
REYNA SUHAIL TULAIS GUERRA RN
Registered Nurse (Maternal Newborn)
901 E 5TH ST
WASHINGTON, MO 63090
Franklin County (636) 239-8500
BRANDON ROSENBERG MD
Emergency Medicine
901 E 5TH ST
WASHINGTON, MO 63090
Franklin County (636) 239-8011
RASHID MAHMOOD QURESHI MD
Internal Medicine
901 E 5TH ST
WASHINGTON, MO 63090
Franklin County (636) 239-8231
DR. DANIEL PAUL HOEHNE D.O.
Emergency Medicine
901 E 5TH ST
WASHINGTON, MO 63090
Franklin County (636) 239-8000
MRS. MARILYN KAY WADE RD, LD
Dietitian, Registered
901 E 5TH ST
WASHINGTON, MO 63090
Franklin County (636) 239-8744
SHANNON ELAINE HOLT PHARMD, BCPS
Pharmacist
901 E 5TH ST
WASHINGTON, MO 63090
Franklin County (636) 390-7227
ERIC V. A. MATLOCK D.O.
Family Medicine
901 E 5TH ST, MEDICAL STAFF OFFICE
WASHINGTON, MO 63090
Franklin County (636) 239-8231

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 Andrea Volkerding's NPI number?

The NPI number for Andrea Volkerding is 1922412717. It was assigned to this individual provider in the NPPES registry on June 19, 2014. The provider is also known as Andrea Marie Watts MD.

Where is Andrea Volkerding located?

Andrea Volkerding practices at 901 E 5th St, Washington, MO 63090. The listed phone number is (636) 239-8231.

What is Andrea Volkerding's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Andrea Volkerding enrolled in Medicare?

Yes. Andrea Volkerding 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.

What insurance does Andrea Volkerding accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health and Medica list Andrea Volkerding as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Andrea Volkerding affiliated with any hospitals?

According to CMS data, Andrea Volkerding is affiliated with Memorial Hospital, Mercy Hospital Washington, Ssm Health St Mary's Hospital - St Louis, Ssm Health Saint Louis University Hospital and Missouri Baptist Medical Center.

When was this NPI record last updated?

The NPPES record for Andrea Volkerding was last updated on January 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.