Patricia Ruth Knaudt, M.D.
Psychiatry Physician · Cary, NC
Patricia Ruth Knaudt, M.D. is a psychiatry physician with a practice address in Cary, North Carolina, and NPI 1124142211, issued on Mar 16, 2007. Check the license (North Carolina 9700619, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Patricia Ruth Knaudt
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 9700619 NC
Self-reported in NPPES; status is on the state search - Practice location
- 547 Keisler Dr, Cary, NC 27518
- Phone
- (919) 851-3939
- Enumerated
- Mar 16, 2007
- Record last updated
- Jul 21, 2022
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,725 in North Carolina → Look up another NPI →
Also registered at 547 Keisler Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lauren Buboltz, RDN/LDNRegistered Dietitian1932591542
- Samantha ScuderiMarriage & Family Therapist1154794030
- Chloe-Joyce Villazor, LCSWAClinical Social Worker1720818776
Verify Patricia Ruth Knaudt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 9700619Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average psychiatry physician in 2024
69 Medicare Part D claims for 14 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Divalproex Sodium11 claims
- Lithium Carbonate11 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.
Patricia Ruth Knaudt among 1,725 psychiatry physician records in North Carolina
Patricia Ruth Knaudt, M.D. is one of 1,725 psychiatry physician records with a practice address in North Carolina. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 43% of them.
- NPI issued2007 · 43% of these records are older, 43% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2022 · 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 2084P0800X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
52 psychiatry physician records list a practice address in Cary
They are 52 of the 5,665 NPPES records with a practice address in Cary, and 1,725 psychiatry physician records in North Carolina.
All 1,725 in North Carolina → Every provider in Cary → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Michael Adelman, M.D.Cary, NC 275181841516622
- Anita Arora, M.D.Cary, NC 275181184834848
- Ria Battaglino, M.D.Cary, NC 275181619106309
- Amy Fairchild, M.D.Cary, NC 275181871763003
- Daniel Fish, MDCary, NC 275181609223791
- Renu Goel, M.D.Cary, NC 275181447370036
- Lawrence Greenberg, M.D.Cary, NC 275181134272149
- Regina Nagarajan, M.D.Cary, NC 275181174910566
Common questions
What is Patricia Ruth Knaudt, M.D.'s NPI number?
Patricia Ruth Knaudt, M.D.'s National Provider Identifier (NPI) is 1124142211, issued on Mar 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Patricia Ruth Knaudt, M.D. located?
The NPPES record lists a practice address at 547 Keisler Dr, Cary, NC, 27518. Phone: (919) 851-3939. Providers update this record themselves, so call before visiting.
How can I verify Patricia Ruth Knaudt, M.D.'s license?
NPPES lists North Carolina license number 9700619, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Patricia Ruth Knaudt, M.D. prescribe under Medicare Part D?
In 2024, Patricia Ruth Knaudt, M.D. had 69 Medicare Part D claims for 14 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.