Mary Beth Chitwood, MD
Family Medicine Physician · Arnold, MO
Mary Beth Chitwood, MD is a family medicine physician with a practice address in Arnold, Missouri, and NPI 1376504621, issued on Mar 28, 2006. Check the license (Missouri 2002014087, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Mary Beth Chitwood
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 2002014087 MO
Self-reported in NPPES; status is on the state search - Practice location
- 3619 Richardson Square Dr, Arnold, MO 63010
- Phone
- (636) 717-6776
- Enumerated
- Mar 28, 2006
- Record last updated
- Aug 27, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (314) 525-4055
- Medicare enrollment
- Enrolled (PECOS I20040908000215); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Columbia School Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,991 in Missouri → Look up another NPI →
Also registered at 3619 Richardson Square Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mirha Avdagic, M.D.Family Medicine Physician1154625887
- Kurmanadha Chadalawada, MDInternal Medicine Physician1396771606
- Elizabeth Collins, NPFamily Nurse Practitioner1558519579
- Richard Donnell, P.A.Physician Assistant1598842585
- Mia Glover, FNP-CFamily Nurse Practitioner1821456112
- Heather Haegele, F.N.P.Family Nurse Practitioner1962595710
Verify Mary Beth Chitwood in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2002014087Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% fewer Medicare Part D claims than the average family medicine physician in 2024
3,463 Medicare Part D claims for 311 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 61 claims were for opioids.
Most prescribed
- Atorvastatin Calcium210 claims
- Lisinopril139 claims
- Levothyroxine Sodium106 claims
- Alprazolam102 claims
- Amlodipine Besylate94 claims
- Hydrochlorothiazide93 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $91.91
5 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Mercy Clinic East CommunitiesArnold, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Beth Chitwood among 2,991 family medicine physician records in Missouri
Mary Beth Chitwood, MD is one of 2,991 family medicine physician records with a practice address in Missouri. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 52% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2001 · median 2006 among the 1,778 with a school on file
- Record last updated2013 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 family medicine physician records list a practice address in Arnold
They are 17 of the 665 NPPES records with a practice address in Arnold, and 2,991 family medicine physician records in Missouri.
All 2,991 in Missouri → Every provider in Arnold → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Christopher Abercrombie, DOArnold, MO 630101093787558
- Mirha Avdagic, M.D.Arnold, MO 630101154625887
- Wyatt DannerArnold, MO 630101457987166
- Donald Goeller, M.D.Arnold, MO 630101821250887
- John Heafner, MDArnold, MO 630101255821906
- Molly Henson, M.D.Arnold, MO 630101003378357
- Ashwinkumar Joshi, M.D.Arnold, MO 630101871772996
- Sudha Pai, M.DArnold, MO 630101154489334
Common questions
What is Mary Beth Chitwood, MD's NPI number?
Mary Beth Chitwood, MD's National Provider Identifier (NPI) is 1376504621, issued on Mar 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Beth Chitwood, MD located?
The NPPES record lists a practice address at 3619 Richardson Square Dr, Arnold, MO, 63010. Phone: (636) 717-6776. Providers update this record themselves, so call before visiting.
How can I verify Mary Beth Chitwood, MD's license?
NPPES lists Missouri license number 2002014087, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mary Beth Chitwood, MD prescribe under Medicare Part D?
In 2024, Mary Beth Chitwood, MD had 3,463 Medicare Part D claims for 311 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.